/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008-2009 Sun Microsystems, Inc.
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*/
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package org.opends.server.backends.jeb.importLDIF;
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import static org.opends.messages.JebMessages.*;
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import static org.opends.server.loggers.ErrorLogger.*;
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import static org.opends.server.util.DynamicConstants.*;
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import static org.opends.server.util.ServerConstants.*;
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import java.io.*;
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import java.nio.*;
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import java.nio.channels.FileChannel;
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import java.util.*;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.*;
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import static org.opends.server.util.StaticUtils.getFileForPath;
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import org.opends.messages.Message;
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import org.opends.messages.Category;
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import org.opends.messages.Severity;
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import org.opends.server.admin.std.server.LocalDBBackendCfg;
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import org.opends.server.admin.std.server.LocalDBIndexCfg;
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import org.opends.server.admin.std.meta.LocalDBIndexCfgDefn;
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import org.opends.server.backends.jeb.*;
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import org.opends.server.config.ConfigException;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.*;
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import org.opends.server.util.*;
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import com.sleepycat.je.*;
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/**
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* Performs LDIF import and rebuild of indexes.
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*/
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public class Importer
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{
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private final int DRAIN_TO = 3;
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private final int TIMER_INTERVAL = 10000;
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private final int KB = 1024;
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private final int MB = (KB * KB);
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private final int LDIF_READER_BUFFER_SIZE = 2 * MB;
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private final int MIN_IMPORT_MEMORY_REQUIRED = 16 * MB;
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private final int MAX_BUFFER_SIZE = 48 * MB;
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private final int MIN_BUFFER_SIZE = 1024 * 100;
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private final int MIN_READ_AHEAD_CACHE_SIZE = 4096;
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private final int MAX_DB_CACHE_SIZE = 128 * MB;
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private final int MIN_DB_CACHE_SIZE = 16 * MB;
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private final int MAX_DB_LOG_BUFFER_BYTES = 100 * MB;
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private final int MEM_PCT_PHASE_1 = 45;
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private final int MEM_PCT_PHASE_2 = 55;
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private final int DN_STATE_CACHE_SIZE = 32 * KB;
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private final String DIRECT_PROPERTY = "import.directphase2";
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private static AttributeType dnType;
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private static IndexBuffer.DNComparator dnComparator
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= new IndexBuffer.DNComparator();
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private static final IndexBuffer.IndexComparator indexComparator =
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new IndexBuffer.IndexComparator();
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private final AtomicInteger bufferCount = new AtomicInteger(0);
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private final AtomicLong importCount = new AtomicLong(0);
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private final File tempDir;
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private final int indexCount, threadCount;
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private final boolean skipDNValidation;
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private final LDIFImportConfig importConfiguration;
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private final ByteBuffer directBuffer;
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private RootContainer rootContainer;
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private LDIFReader reader;
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private int bufferSize, indexBufferCount;
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private int migratedCount;
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private long dbCacheSize = 0, dbLogBufferSize = 0;
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//The executor service used for the sort tasks.
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private ExecutorService sortService;
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//The executor service used for the index processing tasks.
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private ExecutorService indexProcessService;
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//Queue of free index buffers -- used to re-cycle index buffers;
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private final BlockingQueue<IndexBuffer> freeBufferQueue =
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new LinkedBlockingQueue<IndexBuffer>();
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//Map of index keys to index buffers. Used to allocate sorted
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//index buffers to a index writer thread.
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private final
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Map<IndexKey, BlockingQueue<IndexBuffer>> indexKeyQueMap =
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new ConcurrentHashMap<IndexKey, BlockingQueue<IndexBuffer>>();
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//Map of DB containers to index managers. Used to start phase 2.
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private final List<IndexManager> indexMgrList =
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new LinkedList<IndexManager>();
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//Futures used to indicate when the index file writers are done flushing
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//their work queues and have exited. End of phase one.
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private final List<Future<?>> indexWriterFutures;
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//List of index file writer tasks. Used to signal stopIndexWriterTasks to the
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//index file writer tasks when the LDIF file has been done.
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private final List<IndexFileWriterTask> indexWriterList;
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//Map of DNs to Suffix objects.
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private final Map<DN, Suffix> dnSuffixMap = new LinkedHashMap<DN, Suffix>();
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private final ConcurrentHashMap<Integer, DatabaseContainer> idContainerMap =
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new ConcurrentHashMap<Integer, DatabaseContainer>();
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private final ConcurrentHashMap<Integer, EntryContainer> idECMap =
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new ConcurrentHashMap<Integer, EntryContainer>();
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private final Object synObj = new Object();
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private final RebuildManager rebuildManager;
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static
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{
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if ((dnType = DirectoryServer.getAttributeType("dn")) == null)
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{
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dnType = DirectoryServer.getDefaultAttributeType("dn");
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}
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}
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private void initialize()
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{
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}
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private
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Importer(RebuildConfig rebuildConfig, LocalDBBackendCfg cfg,
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EnvironmentConfig envConfig) throws IOException,
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InitializationException, JebException, ConfigException
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{
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this.importConfiguration = null;
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this.threadCount = 1;
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this.rebuildManager = new RebuildManager(rebuildConfig, cfg);
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indexCount = rebuildManager.getIndexCount();
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indexWriterList = new ArrayList<IndexFileWriterTask>(indexCount);
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indexWriterFutures = new CopyOnWriteArrayList<Future<?>>();
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File parentDir;
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if(rebuildConfig.getTmpDirectory() == null)
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{
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parentDir = getFileForPath("import-tmp");
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}
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else
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{
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parentDir = getFileForPath(rebuildConfig.getTmpDirectory());
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}
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tempDir = new File(parentDir, cfg.getBackendId());
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if(!tempDir.exists() && !tempDir.mkdirs())
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{
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Message message =
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ERR_JEB_IMPORT_CREATE_TMPDIR_ERROR.get(String.valueOf(tempDir));
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throw new IOException(message.toString());
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}
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if (tempDir.listFiles() != null)
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{
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for (File f : tempDir.listFiles())
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{
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f.delete();
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}
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}
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skipDNValidation = true;
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String propString = System.getProperty(DIRECT_PROPERTY);
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if(propString != null)
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{
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int directSize = Integer.valueOf(propString);
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directBuffer = ByteBuffer.allocateDirect(directSize);
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}
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else
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{
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directBuffer = null;
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}
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if(envConfig != null)
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{
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initializeDBEnv(envConfig);
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}
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}
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/**
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* Create a new import job with the specified ldif import config.
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*
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* @param importConfiguration The LDIF import configuration.
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* @param localDBBackendCfg The local DB back-end configuration.
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* @param envConfig The JEB environment config.
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* @throws IOException If a problem occurs while opening the LDIF file for
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* reading.
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* @throws InitializationException If a problem occurs during initialization.
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*/
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private Importer(LDIFImportConfig importConfiguration,
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LocalDBBackendCfg localDBBackendCfg,
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EnvironmentConfig envConfig) throws IOException,
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InitializationException
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{
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this.rebuildManager = null;
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this.importConfiguration = importConfiguration;
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if(importConfiguration.getThreadCount() == 0)
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{
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threadCount = Runtime.getRuntime().availableProcessors() * 2;
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}
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else
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{
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threadCount = importConfiguration.getThreadCount();
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}
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indexCount = localDBBackendCfg.listLocalDBIndexes().length + 2;
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indexWriterList = new ArrayList<IndexFileWriterTask>(indexCount);
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indexWriterFutures = new CopyOnWriteArrayList<Future<?>>();
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File parentDir;
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if(importConfiguration.getTmpDirectory() == null)
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{
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parentDir = getFileForPath("import-tmp");
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}
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else
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{
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parentDir = getFileForPath(importConfiguration.getTmpDirectory());
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}
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tempDir = new File(parentDir, localDBBackendCfg.getBackendId());
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if(!tempDir.exists() && !tempDir.mkdirs())
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{
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Message message =
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ERR_JEB_IMPORT_CREATE_TMPDIR_ERROR.get(String.valueOf(tempDir));
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throw new IOException(message.toString());
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}
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if (tempDir.listFiles() != null)
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{
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for (File f : tempDir.listFiles())
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{
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f.delete();
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}
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}
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skipDNValidation = importConfiguration.getSkipDNValidation();
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String propString = System.getProperty(DIRECT_PROPERTY);
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if(propString != null)
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{
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int directSize = Integer.valueOf(propString);
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directBuffer = ByteBuffer.allocateDirect(directSize);
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}
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else
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{
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directBuffer = null;
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}
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initializeDBEnv(envConfig);
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}
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/**
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* Return and import LDIF instance using the specified arguments.
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*
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* @param importCfg The import config to use.
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* @param localDBBackendCfg The local DB backend config to use.
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* @param envCfg The JEB environment config to use.
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* @return A import LDIF instance.
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*
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* @throws IOException If an I/O error occurs.
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* @throws InitializationException If the instance cannot be initialized.
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*/
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public static
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Importer getInstance(LDIFImportConfig importCfg,
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LocalDBBackendCfg localDBBackendCfg,
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EnvironmentConfig envCfg)
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throws IOException, InitializationException
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{
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return new Importer(importCfg, localDBBackendCfg, envCfg);
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}
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/**
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* Return an import rebuild index instance using the specified arguments.
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*
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* @param rebuildCfg The rebuild config to use.
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* @param localDBBackendCfg The local DB backend config to use.
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* @param envCfg The JEB environment config to use.
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* @return An import rebuild index instance.
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*
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* @throws IOException If an I/O error occurs.
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* @throws InitializationException If the instance cannot be initialized.
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* @throws JebException If a JEB exception occurs.
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* @throws ConfigException If the instance cannot be configured.
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*/
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public static synchronized
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Importer getInstance(RebuildConfig rebuildCfg,
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LocalDBBackendCfg localDBBackendCfg,
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EnvironmentConfig envCfg)
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throws IOException, InitializationException, JebException, ConfigException
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{
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return new Importer(rebuildCfg, localDBBackendCfg, envCfg);
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}
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private void getBufferSizes(long availMem, int buffers)
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{
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long memory = availMem - (MAX_DB_CACHE_SIZE + MAX_DB_LOG_BUFFER_BYTES);
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bufferSize = (int) (memory/buffers);
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if(bufferSize >= MIN_BUFFER_SIZE)
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{
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dbCacheSize = MAX_DB_CACHE_SIZE;
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dbLogBufferSize = MAX_DB_LOG_BUFFER_BYTES;
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if(bufferSize > MAX_BUFFER_SIZE)
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{
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bufferSize = MAX_BUFFER_SIZE;
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}
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}
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else
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{
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memory = availMem - MIN_DB_CACHE_SIZE - (MIN_DB_CACHE_SIZE * 7) / 100;
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bufferSize = (int) (memory/buffers);
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dbCacheSize = MIN_DB_CACHE_SIZE;
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if(bufferSize < MIN_BUFFER_SIZE)
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{
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Message message =
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NOTE_JEB_IMPORT_LDIF_BUFF_SIZE_LESS_DEFAULT.get(MIN_BUFFER_SIZE);
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logError(message);
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bufferSize = MIN_BUFFER_SIZE;
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}
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else
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{
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long constrainedMemory = memory - (buffers * MIN_BUFFER_SIZE);
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bufferSize = (int) ((buffers * MIN_BUFFER_SIZE) +
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(constrainedMemory * 50/100));
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bufferSize /= buffers;
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dbCacheSize = MIN_DB_CACHE_SIZE + (constrainedMemory * 50/100);
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}
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}
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}
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/**
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* Return the suffix instance in the specified map that matches the specified
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* DN.
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*
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* @param dn The DN to search for.
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* @param map The map to search.
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* @return The suffix instance that matches the DN, or null if no match is
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* found.
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*/
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public static Suffix getMatchSuffix(DN dn, Map<DN, Suffix> map)
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{
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Suffix suffix = null;
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DN nodeDN = dn;
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while (suffix == null && nodeDN != null) {
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suffix = map.get(nodeDN);
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if (suffix == null)
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{
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nodeDN = nodeDN.getParentDNInSuffix();
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}
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}
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return suffix;
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}
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/**
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* Calculate buffer sizes and initialize JEB properties based on memory.
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*
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* @param envConfig The environment config to use in the calculations.
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*
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* @throws InitializationException If a problem occurs during calculation.
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*/
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private void initializeDBEnv(EnvironmentConfig envConfig)
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throws InitializationException
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{
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Message message;
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Runtime runTime = Runtime.getRuntime();
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long freeMemory = runTime.freeMemory();
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long maxMemory = runTime.maxMemory();
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long totMemory = runTime.totalMemory();
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long totFreeMemory = (freeMemory + (maxMemory - totMemory));
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long availableMemoryImport = (totFreeMemory * MEM_PCT_PHASE_1) / 100;
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int phaseOneBuffers = 2 * (indexCount * threadCount);
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message = NOTE_JEB_IMPORT_LDIF_TOT_MEM_BUF.get(availableMemoryImport,
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phaseOneBuffers);
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logError(message);
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if (System.getProperty(PROPERTY_RUNNING_UNIT_TESTS) == null)
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{
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if (availableMemoryImport < MIN_IMPORT_MEMORY_REQUIRED)
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{
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message = ERR_IMPORT_LDIF_LACK_MEM.get(16);
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throw new InitializationException(message);
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}
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}
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getBufferSizes(availableMemoryImport, phaseOneBuffers);
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envConfig.setConfigParam("je.maxMemory", Long.toString(dbCacheSize));
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message =
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NOTE_JEB_IMPORT_LDIF_DB_MEM_BUF_INFO.get(dbCacheSize, bufferSize);
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logError(message);
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if(dbLogBufferSize != 0)
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{
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envConfig.setConfigParam("je.log.totalBufferBytes",
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Long.toString(dbLogBufferSize));
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message = NOTE_JEB_IMPORT_LDIF_LOG_BYTES.get(dbLogBufferSize);
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logError(message);
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}
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}
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private void initializeIndexBuffers(int threadCount)
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{
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indexBufferCount = 2 * (indexCount * threadCount);
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for(int i = 0; i < indexBufferCount; i++)
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{
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IndexBuffer b = IndexBuffer.createIndexBuffer(bufferSize);
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freeBufferQueue.add(b);
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}
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}
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private void initializeSuffixes() throws DatabaseException, JebException,
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ConfigException, InitializationException
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{
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for(EntryContainer ec : rootContainer.getEntryContainers())
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{
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Suffix suffix = getSuffix(ec);
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if(suffix != null)
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{
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dnSuffixMap.put(ec.getBaseDN(), suffix);
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}
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}
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}
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private Suffix getSuffix(EntryContainer entryContainer)
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throws DatabaseException, JebException, ConfigException,
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InitializationException {
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DN baseDN = entryContainer.getBaseDN();
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EntryContainer sourceEntryContainer = null;
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List<DN> includeBranches = new ArrayList<DN>();
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List<DN> excludeBranches = new ArrayList<DN>();
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if(!importConfiguration.appendToExistingData() &&
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!importConfiguration.clearBackend())
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{
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for(DN dn : importConfiguration.getExcludeBranches())
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{
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if(baseDN.equals(dn))
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{
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// This entire base DN was explicitly excluded. Skip.
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return null;
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}
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if(baseDN.isAncestorOf(dn))
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{
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excludeBranches.add(dn);
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}
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}
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if(!importConfiguration.getIncludeBranches().isEmpty())
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{
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for(DN dn : importConfiguration.getIncludeBranches())
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{
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if(baseDN.isAncestorOf(dn))
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{
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includeBranches.add(dn);
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}
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}
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if(includeBranches.isEmpty())
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{
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/*
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There are no branches in the explicitly defined include list under
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this base DN. Skip this base DN all together.
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*/
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return null;
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}
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// Remove any overlapping include branches.
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Iterator<DN> includeBranchIterator = includeBranches.iterator();
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while(includeBranchIterator.hasNext())
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{
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DN includeDN = includeBranchIterator.next();
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boolean keep = true;
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for(DN dn : includeBranches)
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{
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if(!dn.equals(includeDN) && dn.isAncestorOf(includeDN))
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{
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keep = false;
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break;
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}
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}
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if(!keep)
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{
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includeBranchIterator.remove();
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}
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}
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// Remove any exclude branches that are not are not under a include
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// branch since they will be migrated as part of the existing entries
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// outside of the include branches anyways.
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Iterator<DN> excludeBranchIterator = excludeBranches.iterator();
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while(excludeBranchIterator.hasNext())
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{
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DN excludeDN = excludeBranchIterator.next();
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boolean keep = false;
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for(DN includeDN : includeBranches)
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{
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if(includeDN.isAncestorOf(excludeDN))
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{
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keep = true;
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break;
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}
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}
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if(!keep)
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{
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excludeBranchIterator.remove();
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}
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}
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if(includeBranches.size() == 1 && excludeBranches.size() == 0 &&
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includeBranches.get(0).equals(baseDN))
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{
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// This entire base DN is explicitly included in the import with
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// no exclude branches that we need to migrate. Just clear the entry
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// container.
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entryContainer.lock();
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entryContainer.clear();
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entryContainer.unlock();
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}
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else
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{
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// Create a temp entry container
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sourceEntryContainer = entryContainer;
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entryContainer =
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rootContainer.openEntryContainer(baseDN,
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baseDN.toNormalizedString() +
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"_importTmp");
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}
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}
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}
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return Suffix.createSuffixContext(entryContainer, sourceEntryContainer,
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includeBranches, excludeBranches);
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}
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/**
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* Rebuild the indexes using the specified rootcontainer.
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*
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* @param rootContainer The rootcontainer to rebuild indexes in.
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*
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* @throws ConfigException If a configuration error occurred.
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* @throws InitializationException If an initialization error occurred.
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* @throws IOException If an IO error occurred.
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* @throws JebException If the JEB database had an error.
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* @throws DatabaseException If a database error occurred.
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* @throws InterruptedException If an interrupted error occurred.
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* @throws ExecutionException If an execution error occurred.
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*/
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public void
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rebuildIndexes(RootContainer rootContainer) throws ConfigException,
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InitializationException, IOException, JebException, DatabaseException,
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InterruptedException, ExecutionException
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{
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this.rootContainer = rootContainer;
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long startTime = System.currentTimeMillis();
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rebuildManager.initialize();
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rebuildManager.printStartMessage();
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rebuildManager.rebuldIndexes();
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tempDir.delete();
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rebuildManager.printStopMessage(startTime);
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}
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|
|
/**
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* Import a LDIF using the specified root container.
|
*
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* @param rootContainer The root container to use during the import.
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*
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* @return A LDIF result.
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* @throws ConfigException If the import failed because of an configuration
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* error.
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* @throws IOException If the import failed because of an IO error.
|
* @throws InitializationException If the import failed because of an
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* initialization error.
|
* @throws JebException If the import failed due to a database error.
|
* @throws InterruptedException If the import failed due to an interrupted
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* error.
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* @throws ExecutionException If the import failed due to an execution error.
|
* @throws DatabaseException If the import failed due to a database error.
|
*/
|
public LDIFImportResult
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processImport(RootContainer rootContainer) throws ConfigException,
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InitializationException, IOException, JebException, DatabaseException,
|
InterruptedException, ExecutionException
|
{
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this.rootContainer = rootContainer;
|
this.reader = new LDIFReader(importConfiguration, rootContainer,
|
LDIF_READER_BUFFER_SIZE);
|
try
|
{
|
Message message =
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NOTE_JEB_IMPORT_STARTING.get(DirectoryServer.getVersionString(),
|
BUILD_ID, REVISION_NUMBER);
|
logError(message);
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message = NOTE_JEB_IMPORT_THREAD_COUNT.get(threadCount);
|
logError(message);
|
initializeSuffixes();
|
long startTime = System.currentTimeMillis();
|
processPhaseOne();
|
processPhaseTwo();
|
setIndexesTrusted();
|
switchContainers();
|
tempDir.delete();
|
long finishTime = System.currentTimeMillis();
|
long importTime = (finishTime - startTime);
|
float rate = 0;
|
if (importTime > 0)
|
rate = 1000f * reader.getEntriesRead() / importTime;
|
message = NOTE_JEB_IMPORT_FINAL_STATUS.get(reader.getEntriesRead(),
|
importCount.get(), reader.getEntriesIgnored(),
|
reader.getEntriesRejected(), migratedCount,
|
importTime / 1000, rate);
|
logError(message);
|
}
|
finally
|
{
|
reader.close();
|
}
|
return new LDIFImportResult(reader.getEntriesRead(), reader
|
.getEntriesRejected(), reader.getEntriesIgnored());
|
}
|
|
|
private void switchContainers()
|
throws DatabaseException, JebException, InitializationException
|
{
|
|
for(Suffix suffix : dnSuffixMap.values()) {
|
DN baseDN = suffix.getBaseDN();
|
EntryContainer entryContainer =
|
suffix.getSrcEntryContainer();
|
if(entryContainer != null) {
|
EntryContainer needRegisterContainer =
|
rootContainer.unregisterEntryContainer(baseDN);
|
//Make sure the unregistered EC for the base DN is the same as
|
//the one in the import context.
|
if(needRegisterContainer != needRegisterContainer) {
|
rootContainer.registerEntryContainer(baseDN, needRegisterContainer);
|
continue;
|
}
|
needRegisterContainer.lock();
|
needRegisterContainer.close();
|
needRegisterContainer.delete();
|
needRegisterContainer.unlock();
|
EntryContainer newEC = suffix.getEntryContainer();
|
newEC.lock();
|
newEC.setDatabasePrefix(baseDN.toNormalizedString());
|
newEC.unlock();
|
rootContainer.registerEntryContainer(baseDN, newEC);
|
}
|
}
|
}
|
|
|
|
private void setIndexesTrusted() throws JebException
|
{
|
try {
|
for(Suffix s : dnSuffixMap.values()) {
|
s.setIndexesTrusted();
|
}
|
}
|
catch (DatabaseException ex)
|
{
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_TRUSTED_FAILED.get(ex.getMessage());
|
throw new JebException(message);
|
}
|
}
|
|
|
private void processPhaseOne() throws InterruptedException, ExecutionException
|
{
|
initializeIndexBuffers(threadCount);
|
FirstPhaseProgressTask progressTask = new FirstPhaseProgressTask();
|
Timer timer = new Timer();
|
timer.scheduleAtFixedRate(progressTask, TIMER_INTERVAL, TIMER_INTERVAL);
|
indexProcessService = Executors.newFixedThreadPool(2 * indexCount);
|
sortService = Executors.newFixedThreadPool(threadCount);
|
ExecutorService execService = Executors.newFixedThreadPool(threadCount);
|
List<Callable<Void>> tasks = new ArrayList<Callable<Void>>(threadCount);
|
|
tasks.add(new MigrateExistingTask());
|
List<Future<Void>> results = execService.invokeAll(tasks);
|
for (Future<Void> result : results) {
|
if(!result.isDone()) {
|
result.get();
|
}
|
}
|
tasks.clear();
|
results.clear();
|
|
if (importConfiguration.appendToExistingData() &&
|
importConfiguration.replaceExistingEntries())
|
{
|
for (int i = 0; i < threadCount; i++)
|
{
|
tasks.add(new AppendReplaceTask());
|
}
|
}
|
else
|
{
|
for (int i = 0; i < threadCount; i++)
|
{
|
tasks.add(new ImportTask());
|
}
|
}
|
results = execService.invokeAll(tasks);
|
for (Future<Void> result : results)
|
if(!result.isDone()) {
|
result.get();
|
}
|
tasks.clear();
|
results.clear();
|
tasks.add(new MigrateExcludedTask());
|
results = execService.invokeAll(tasks);
|
for (Future<Void> result : results)
|
if(!result.isDone()) {
|
result.get();
|
}
|
stopIndexWriterTasks();
|
for (Future<?> result : indexWriterFutures)
|
{
|
if(!result.isDone()) {
|
result.get();
|
}
|
}
|
indexWriterList.clear();
|
indexWriterFutures.clear();
|
indexKeyQueMap.clear();
|
execService.shutdown();
|
freeBufferQueue.clear();
|
sortService.shutdown();
|
timer.cancel();
|
}
|
|
|
|
private void processPhaseTwo() throws InterruptedException
|
{
|
SecondPhaseProgressTask progress2Task =
|
new SecondPhaseProgressTask(indexMgrList, reader.getEntriesRead());
|
Timer timer2 = new Timer();
|
timer2.scheduleAtFixedRate(progress2Task, TIMER_INTERVAL, TIMER_INTERVAL);
|
processIndexFiles();
|
timer2.cancel();
|
}
|
|
|
|
private void processIndexFiles() throws InterruptedException
|
{
|
List<Callable<Void>> tasks = new ArrayList<Callable<Void>>(indexCount);
|
if(bufferCount.get() == 0)
|
{
|
return;
|
}
|
int cacheSize = cacheSizeFromFreeMemory();
|
int p = 0;
|
int offSet = 0;
|
if(directBuffer != null)
|
{
|
cacheSize = cacheSizeFromDirectMemory();
|
}
|
for(IndexManager idxMgr : indexMgrList)
|
{
|
if(directBuffer != null)
|
{
|
int cacheSizes = cacheSize * idxMgr.getBufferList().size();
|
offSet += cacheSizes;
|
directBuffer.limit(offSet);
|
directBuffer.position(p);
|
ByteBuffer b = directBuffer.slice();
|
tasks.add(new IndexWriteDBTask(idxMgr, b, cacheSize));
|
p += cacheSizes;
|
}
|
else
|
{
|
tasks.add(new IndexWriteDBTask(idxMgr, null, cacheSize));
|
}
|
}
|
List<Future<Void>> results = indexProcessService.invokeAll(tasks);
|
for (Future<Void> result : results)
|
assert result.isDone();
|
indexProcessService.shutdown();
|
}
|
|
|
private int cacheSizeFromDirectMemory()
|
{
|
int cacheSize = directBuffer.capacity()/bufferCount.get();
|
if(cacheSize > bufferSize)
|
{
|
cacheSize = bufferSize;
|
}
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_DIRECT_MEM_REPORT.get(bufferCount.get(), cacheSize);
|
logError(message);
|
return cacheSize;
|
}
|
|
private int cacheSizeFromFreeMemory()
|
{
|
Runtime runTime = Runtime.getRuntime();
|
long freeMemory = runTime.freeMemory();
|
long maxMemory = runTime.maxMemory();
|
long totMemory = runTime.totalMemory();
|
long totFreeMemory = (freeMemory + (maxMemory - totMemory));
|
long availMemory = (totFreeMemory * MEM_PCT_PHASE_2) / 100;
|
int averageBufferSize = (int)(availMemory / bufferCount.get());
|
int cacheSize = Math.max(MIN_READ_AHEAD_CACHE_SIZE, averageBufferSize);
|
if(cacheSize > bufferSize)
|
{
|
cacheSize = bufferSize;
|
}
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_INDIRECT_MEM_REPORT.get(bufferCount.get(), cacheSize);
|
logError(message);
|
return cacheSize;
|
}
|
|
|
private void stopIndexWriterTasks()
|
{
|
IndexBuffer indexBuffer = IndexBuffer.createIndexBuffer(0);
|
for(IndexFileWriterTask task : indexWriterList)
|
{
|
task.queue.add(indexBuffer);
|
}
|
}
|
|
|
/**
|
* Task used to migrate excluded branch.
|
*/
|
private final class MigrateExcludedTask extends ImportTask
|
{
|
|
public Void call() throws Exception
|
{
|
for(Suffix suffix : dnSuffixMap.values()) {
|
EntryContainer entryContainer = suffix.getSrcEntryContainer();
|
if(entryContainer != null &&
|
!suffix.getExcludeBranches().isEmpty()) {
|
DatabaseEntry key = new DatabaseEntry();
|
DatabaseEntry data = new DatabaseEntry();
|
LockMode lockMode = LockMode.DEFAULT;
|
OperationStatus status;
|
Message message = NOTE_JEB_IMPORT_MIGRATION_START.get(
|
"excluded", String.valueOf(suffix.getBaseDN()));
|
logError(message);
|
Cursor cursor =
|
entryContainer.getDN2ID().openCursor(null,
|
CursorConfig.READ_COMMITTED);
|
Comparator<byte[]> comparator =
|
entryContainer.getDN2ID().getComparator();
|
try {
|
for(DN excludedDN : suffix.getExcludeBranches()) {
|
byte[] bytes =
|
StaticUtils.getBytes(excludedDN.toNormalizedString());
|
key.setData(bytes);
|
status = cursor.getSearchKeyRange(key, data, lockMode);
|
if(status == OperationStatus.SUCCESS &&
|
Arrays.equals(key.getData(), bytes)) {
|
// This is the base entry for a branch that was excluded in the
|
// import so we must migrate all entries in this branch over to
|
// the new entry container.
|
byte[] end = StaticUtils.getBytes("," +
|
excludedDN.toNormalizedString());
|
end[0] = (byte) (end[0] + 1);
|
|
while(status == OperationStatus.SUCCESS &&
|
comparator.compare(key.getData(), end) < 0 &&
|
!importConfiguration.isCancelled()) {
|
EntryID id = new EntryID(data);
|
Entry entry = entryContainer.getID2Entry().get(null,
|
id, LockMode.DEFAULT);
|
processEntry(entry, rootContainer.getNextEntryID(),
|
suffix);
|
migratedCount++;
|
status = cursor.getNext(key, data, lockMode);
|
}
|
}
|
}
|
}
|
catch (Exception e)
|
{
|
message =
|
ERR_JEB_IMPORT_LDIF_MIGRATE_EXCLUDED_TASK_ERR.get(e.getMessage());
|
logError(message);
|
throw e;
|
}
|
finally
|
{
|
cursor.close();
|
flushIndexBuffers();
|
closeCursors();
|
}
|
}
|
}
|
return null;
|
}
|
}
|
|
|
/**
|
* Task to migrate existing entries.
|
*/
|
private final class MigrateExistingTask extends ImportTask
|
{
|
|
public Void call() throws Exception
|
{
|
for(Suffix suffix : dnSuffixMap.values()) {
|
EntryContainer entryContainer = suffix.getSrcEntryContainer();
|
if(entryContainer != null &&
|
!suffix.getIncludeBranches().isEmpty()) {
|
DatabaseEntry key = new DatabaseEntry();
|
DatabaseEntry data = new DatabaseEntry();
|
LockMode lockMode = LockMode.DEFAULT;
|
OperationStatus status;
|
Message message = NOTE_JEB_IMPORT_MIGRATION_START.get(
|
"existing", String.valueOf(suffix.getBaseDN()));
|
logError(message);
|
Cursor cursor =
|
entryContainer.getDN2ID().openCursor(null,
|
null);
|
try {
|
status = cursor.getFirst(key, data, lockMode);
|
while(status == OperationStatus.SUCCESS &&
|
!importConfiguration.isCancelled()) {
|
DN dn = DN.decode(ByteString.wrap(key.getData()));
|
if(!suffix.getIncludeBranches().contains(dn)) {
|
EntryID id = new EntryID(data);
|
Entry entry =
|
entryContainer.getID2Entry().get(null,
|
id, LockMode.DEFAULT);
|
processEntry(entry, rootContainer.getNextEntryID(),suffix);
|
migratedCount++;
|
status = cursor.getNext(key, data, lockMode);
|
} else {
|
// This is the base entry for a branch that will be included
|
// in the import so we don't want to copy the branch to the
|
// new entry container.
|
|
/**
|
* Advance the cursor to next entry at the same level in the
|
* DIT
|
* skipping all the entries in this branch.
|
* Set the next starting value to a value of equal length but
|
* slightly greater than the previous DN. Since keys are
|
* compared in reverse order we must set the first byte
|
* (the comma).
|
* No possibility of overflow here.
|
*/
|
byte[] begin =
|
StaticUtils.getBytes("," + dn.toNormalizedString());
|
begin[0] = (byte) (begin[0] + 1);
|
key.setData(begin);
|
status = cursor.getSearchKeyRange(key, data, lockMode);
|
}
|
}
|
}
|
catch(Exception e)
|
{
|
message =
|
ERR_JEB_IMPORT_LDIF_MIGRATE_EXISTING_TASK_ERR.get(e.getMessage());
|
logError(message);
|
throw e;
|
}
|
finally
|
{
|
cursor.close();
|
flushIndexBuffers();
|
closeCursors();
|
}
|
}
|
}
|
return null;
|
}
|
}
|
|
/**
|
* Task to handle append/replace combination.
|
*/
|
private class AppendReplaceTask extends ImportTask
|
{
|
private final Set<byte[]> insertKeySet = new HashSet<byte[]>();
|
private final Set<byte[]> deleteKeySet = new HashSet<byte[]>();
|
private final EntryInformation entryInfo = new EntryInformation();
|
private Entry oldEntry;
|
private EntryID entryID;
|
|
/**
|
* {@inheritDoc}
|
*/
|
public Void call() throws Exception
|
{
|
try
|
{
|
while (true)
|
{
|
if (importConfiguration.isCancelled())
|
{
|
IndexBuffer indexBuffer = IndexBuffer.createIndexBuffer(0);
|
freeBufferQueue.add(indexBuffer);
|
return null;
|
}
|
oldEntry = null;
|
Entry entry = reader.readEntry(dnSuffixMap, entryInfo);
|
if (entry == null)
|
{
|
break;
|
}
|
entryID = entryInfo.getEntryID();
|
Suffix suffix = entryInfo.getSuffix();
|
processEntry(entry, suffix);
|
}
|
flushIndexBuffers();
|
closeCursors();
|
}
|
catch(Exception e)
|
{
|
Message message =
|
ERR_JEB_IMPORT_LDIF_APPEND_REPLACE_TASK_ERR.get(e.getMessage());
|
logError(message);
|
throw e;
|
}
|
return null;
|
}
|
|
|
void processEntry(Entry entry, Suffix suffix)
|
throws DatabaseException, ConfigException, DirectoryException,
|
JebException
|
|
{
|
DN entryDN = entry.getDN();
|
DN2ID dn2id = suffix.getDN2ID();
|
EntryID oldID = dn2id.get(null, entryDN, LockMode.DEFAULT);
|
if(oldID != null)
|
{
|
oldEntry = suffix.getID2Entry().get(null, oldID, LockMode.DEFAULT);
|
}
|
if(oldEntry == null)
|
{
|
if(!skipDNValidation)
|
{
|
if(!processParent(entryDN, entryID, entry, suffix))
|
{
|
suffix.removePending(entryDN);
|
return;
|
}
|
if(!suffix.getDN2ID().insert(null, entryDN, entryID))
|
{
|
suffix.removePending(entryDN);
|
Message message = WARN_JEB_IMPORT_ENTRY_EXISTS.get();
|
reader.rejectEntry(entry, message);
|
return;
|
}
|
suffix.removePending(entryDN);
|
processID2SC(entryID, entry, suffix);
|
}
|
else
|
{
|
processDN2ID(suffix, entryDN, entryID);
|
suffix.removePending(entryDN);
|
}
|
}
|
else
|
{
|
suffix.removePending(entryDN);
|
entryID = oldID;
|
}
|
processDN2URI(suffix, oldEntry, entry);
|
suffix.getID2Entry().put(null, entryID, entry);
|
if(oldEntry == null)
|
{
|
processIndexes(suffix, entry, entryID);
|
}
|
else
|
{
|
processAllIndexes(suffix, entry, entryID);
|
}
|
}
|
|
void
|
processAllIndexes(Suffix suffix, Entry entry, EntryID entryID) throws
|
DatabaseException, DirectoryException, JebException, ConfigException
|
{
|
|
for(Map.Entry<AttributeType, AttributeIndex> mapEntry :
|
suffix.getAttrIndexMap().entrySet()) {
|
AttributeType attributeType = mapEntry.getKey();
|
AttributeIndex attributeIndex = mapEntry.getValue();
|
Index index;
|
if((index=attributeIndex.getEqualityIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EQUALITY));
|
}
|
if((index=attributeIndex.getPresenceIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.PRESENCE));
|
}
|
if((index=attributeIndex.getSubstringIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.SUBSTRING));
|
}
|
if((index=attributeIndex.getOrderingIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.ORDERING));
|
}
|
if((index=attributeIndex.getApproximateIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.APPROXIMATE));
|
}
|
for(VLVIndex vlvIdx : suffix.getEntryContainer().getVLVIndexes()) {
|
Transaction transaction = null;
|
vlvIdx.addEntry(transaction, entryID, entry);
|
}
|
Map<String,Collection<Index>> extensibleMap =
|
attributeIndex.getExtensibleIndexes();
|
if(!extensibleMap.isEmpty()) {
|
Collection<Index> subIndexes =
|
attributeIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SUBSTRING);
|
if(subIndexes != null) {
|
for(Index subIndex: subIndexes) {
|
processAttribute(subIndex, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EX_SUBSTRING));
|
}
|
}
|
Collection<Index> sharedIndexes =
|
attributeIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SHARED);
|
if(sharedIndexes !=null) {
|
for(Index sharedIndex:sharedIndexes) {
|
processAttribute(sharedIndex, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EX_SHARED));
|
}
|
}
|
}
|
}
|
}
|
|
|
|
void processAttribute(Index index, Entry entry, EntryID entryID,
|
IndexKey indexKey) throws DatabaseException,
|
ConfigException
|
{
|
|
if(oldEntry != null)
|
{
|
deleteKeySet.clear();
|
index.indexer.indexEntry(oldEntry, deleteKeySet);
|
for(byte[] delKey : deleteKeySet)
|
{
|
processKey(index, delKey, entryID, indexComparator, indexKey, false);
|
}
|
}
|
insertKeySet.clear();
|
index.indexer.indexEntry(entry, insertKeySet);
|
for(byte[] key : insertKeySet)
|
{
|
processKey(index, key, entryID, indexComparator, indexKey, true);
|
}
|
}
|
}
|
|
|
|
/**
|
* This task processes the LDIF file during phase 1.
|
*/
|
private class ImportTask implements Callable<Void>
|
{
|
|
private final
|
Map<IndexKey, IndexBuffer> indexBufferMap =
|
new HashMap<IndexKey, IndexBuffer>();
|
private final Set<byte[]> insertKeySet = new HashSet<byte[]>();
|
private final EntryInformation entryInfo = new EntryInformation();
|
|
/**
|
* {@inheritDoc}
|
*/
|
public Void call() throws Exception
|
{
|
try
|
{
|
while (true)
|
{
|
if (importConfiguration.isCancelled())
|
{
|
IndexBuffer indexBuffer = IndexBuffer.createIndexBuffer(0);
|
freeBufferQueue.add(indexBuffer);
|
return null;
|
}
|
Entry entry = reader.readEntry(dnSuffixMap, entryInfo);
|
|
if (entry == null)
|
{
|
break;
|
}
|
EntryID entryID = entryInfo.getEntryID();
|
Suffix suffix = entryInfo.getSuffix();
|
processEntry(entry, entryID, suffix);
|
}
|
flushIndexBuffers();
|
closeCursors();
|
}
|
catch (Exception e)
|
{
|
Message message =
|
ERR_JEB_IMPORT_LDIF_IMPORT_TASK_ERR.get(e.getMessage());
|
logError(message);
|
throw e;
|
}
|
|
return null;
|
}
|
|
|
void closeCursors() throws DatabaseException
|
{
|
if(!skipDNValidation)
|
{
|
for(Suffix suffix : dnSuffixMap.values())
|
{
|
suffix.getEntryContainer().getID2Children().closeCursor();
|
suffix.getEntryContainer().getID2Subtree().closeCursor();
|
}
|
}
|
}
|
|
|
void processEntry(Entry entry, EntryID entryID, Suffix suffix)
|
throws DatabaseException, ConfigException, DirectoryException,
|
JebException
|
|
{
|
DN entryDN = entry.getDN();
|
if(!skipDNValidation)
|
{
|
if(!processParent(entryDN, entryID, entry, suffix))
|
{
|
suffix.removePending(entryDN);
|
return;
|
}
|
if(!suffix.getDN2ID().insert(null, entryDN, entryID))
|
{
|
suffix.removePending(entryDN);
|
Message message = WARN_JEB_IMPORT_ENTRY_EXISTS.get();
|
reader.rejectEntry(entry, message);
|
return;
|
}
|
suffix.removePending(entryDN);
|
processID2SC(entryID, entry, suffix);
|
}
|
else
|
{
|
processDN2ID(suffix, entryDN, entryID);
|
suffix.removePending(entryDN);
|
}
|
processDN2URI(suffix, null, entry);
|
suffix.getID2Entry().put(null, entryID, entry);
|
processIndexes(suffix, entry, entryID);
|
importCount.getAndIncrement();
|
}
|
|
boolean processParent(DN entryDN, EntryID entryID, Entry entry,
|
Suffix suffix) throws DatabaseException
|
{
|
EntryID parentID = null;
|
DN parentDN =
|
suffix.getEntryContainer().getParentWithinBase(entryDN);
|
DN2ID dn2id = suffix.getDN2ID();
|
if(dn2id.get(null, entryDN, LockMode.DEFAULT) != null)
|
{
|
Message message = WARN_JEB_IMPORT_ENTRY_EXISTS.get();
|
reader.rejectEntry(entry, message);
|
return false;
|
}
|
|
if (parentDN != null) {
|
parentID = suffix.getParentID(parentDN);
|
if (parentID == null) {
|
dn2id.remove(null, entryDN);
|
Message message =
|
ERR_JEB_IMPORT_PARENT_NOT_FOUND.get(parentDN.toString());
|
reader.rejectEntry(entry, message);
|
return false;
|
}
|
}
|
ArrayList<EntryID> IDs;
|
if (parentDN != null && suffix.getParentDN() != null &&
|
parentDN.equals(suffix.getParentDN())) {
|
IDs = new ArrayList<EntryID>(suffix.getIDs());
|
IDs.set(0, entryID);
|
}
|
else
|
{
|
EntryID nodeID;
|
IDs = new ArrayList<EntryID>(entryDN.getNumComponents());
|
IDs.add(entryID);
|
if (parentID != null)
|
{
|
IDs.add(parentID);
|
EntryContainer entryContainer = suffix.getEntryContainer();
|
for (DN dn = entryContainer.getParentWithinBase(parentDN); dn != null;
|
dn = entryContainer.getParentWithinBase(dn)) {
|
if((nodeID = getAncestorID(dn2id, dn)) == null) {
|
return false;
|
} else {
|
IDs.add(nodeID);
|
}
|
}
|
}
|
}
|
suffix.setParentDN(parentDN);
|
suffix.setIDs(IDs);
|
entry.setAttachment(IDs);
|
return true;
|
}
|
|
void processID2SC(EntryID entryID, Entry entry, Suffix suffix)
|
throws DatabaseException
|
{
|
Set<byte[]> childKeySet = new HashSet<byte[]>();
|
Set<byte[]> subTreeKeySet = new HashSet<byte[]>();
|
Index id2children = suffix.getEntryContainer().getID2Children();
|
Index id2subtree = suffix.getEntryContainer().getID2Subtree();
|
id2children.indexer.indexEntry(entry, childKeySet);
|
id2subtree.indexer.indexEntry(entry, subTreeKeySet);
|
|
DatabaseEntry dbKey = new DatabaseEntry();
|
DatabaseEntry dbVal = new DatabaseEntry();
|
ImportIDSet idSet = new ImportIDSet(1, id2children.getIndexEntryLimit(),
|
id2children.getMaintainCount());
|
idSet.addEntryID(entryID);
|
id2children.insert(idSet, childKeySet, dbKey, dbVal);
|
|
DatabaseEntry dbSubKey = new DatabaseEntry();
|
DatabaseEntry dbSubVal = new DatabaseEntry();
|
ImportIDSet idSubSet = new ImportIDSet(1, id2subtree.getIndexEntryLimit(),
|
id2subtree.getMaintainCount());
|
idSubSet.addEntryID(entryID);
|
id2subtree.insert(idSubSet, subTreeKeySet, dbSubKey, dbSubVal);
|
}
|
|
EntryID getAncestorID(DN2ID dn2id, DN dn)
|
throws DatabaseException
|
{
|
int i=0;
|
EntryID nodeID = dn2id.get(null, dn, LockMode.DEFAULT);
|
if(nodeID == null) {
|
while((nodeID = dn2id.get(null, dn, LockMode.DEFAULT)) == null) {
|
try {
|
Thread.sleep(50);
|
if(i == 10) {
|
//Temporary messages until this code is cleaned up.
|
Message message =
|
Message.raw(Category.JEB, Severity.SEVERE_ERROR,
|
"ancestorID check failed");
|
logError(message);
|
return null;
|
}
|
i++;
|
} catch (Exception e) {
|
//Temporary messages until this code is cleaned up.
|
Message message =
|
Message.raw(Category.JEB, Severity.SEVERE_ERROR,
|
"ancestorID exception thrown");
|
logError(message);
|
return null;
|
}
|
}
|
}
|
return nodeID;
|
}
|
|
|
|
void
|
processIndexes(Suffix suffix, Entry entry, EntryID entryID) throws
|
DatabaseException, DirectoryException, JebException, ConfigException
|
{
|
for(Map.Entry<AttributeType, AttributeIndex> mapEntry :
|
suffix.getAttrIndexMap().entrySet()) {
|
AttributeType attributeType = mapEntry.getKey();
|
if(entry.hasAttribute(attributeType)) {
|
AttributeIndex attributeIndex = mapEntry.getValue();
|
Index index;
|
if((index=attributeIndex.getEqualityIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EQUALITY));
|
}
|
if((index=attributeIndex.getPresenceIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.PRESENCE));
|
}
|
if((index=attributeIndex.getSubstringIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.SUBSTRING));
|
}
|
if((index=attributeIndex.getOrderingIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.ORDERING));
|
}
|
if((index=attributeIndex.getApproximateIndex()) != null) {
|
processAttribute(index, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.APPROXIMATE));
|
}
|
for(VLVIndex vlvIdx : suffix.getEntryContainer().getVLVIndexes()) {
|
Transaction transaction = null;
|
vlvIdx.addEntry(transaction, entryID, entry);
|
}
|
Map<String,Collection<Index>> extensibleMap =
|
attributeIndex.getExtensibleIndexes();
|
if(!extensibleMap.isEmpty()) {
|
Collection<Index> subIndexes =
|
attributeIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SUBSTRING);
|
if(subIndexes != null) {
|
for(Index subIndex: subIndexes) {
|
processAttribute(subIndex, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EX_SUBSTRING));
|
}
|
}
|
Collection<Index> sharedIndexes =
|
attributeIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SHARED);
|
if(sharedIndexes !=null) {
|
for(Index sharedIndex:sharedIndexes) {
|
processAttribute(sharedIndex, entry, entryID,
|
new IndexKey(attributeType, ImportIndexType.EX_SHARED));
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
void processAttribute(Index index, Entry entry, EntryID entryID,
|
IndexKey indexKey) throws DatabaseException,
|
ConfigException
|
{
|
insertKeySet.clear();
|
index.indexer.indexEntry(entry, insertKeySet);
|
for(byte[] key : insertKeySet)
|
{
|
processKey(index, key, entryID, indexComparator, indexKey, true);
|
}
|
}
|
|
|
void flushIndexBuffers() throws InterruptedException,
|
ExecutionException
|
{
|
Set<Map.Entry<IndexKey, IndexBuffer>> set = indexBufferMap.entrySet();
|
for(Map.Entry<IndexKey, IndexBuffer> e : set)
|
{
|
IndexKey indexKey = e.getKey();
|
IndexBuffer indexBuffer = e.getValue();
|
ImportIndexType indexType = indexKey.getIndexType();
|
if(indexType.equals(ImportIndexType.DN))
|
{
|
indexBuffer.setComparator(dnComparator);
|
}
|
else
|
{
|
indexBuffer.setComparator(indexComparator);
|
}
|
indexBuffer.setIndexKey(indexKey);
|
Future<Void> future = sortService.submit(new SortTask(indexBuffer));
|
future.get();
|
}
|
}
|
|
|
int
|
processKey(DatabaseContainer container, byte[] key, EntryID entryID,
|
IndexBuffer.ComparatorBuffer<byte[]> comparator, IndexKey indexKey,
|
boolean insert)
|
throws ConfigException
|
{
|
IndexBuffer indexBuffer;
|
if(!indexBufferMap.containsKey(indexKey))
|
{
|
indexBuffer = getNewIndexBuffer();
|
indexBufferMap.put(indexKey, indexBuffer);
|
}
|
else
|
{
|
indexBuffer = indexBufferMap.get(indexKey);
|
}
|
if(!indexBuffer.isSpaceAvailable(key))
|
{
|
indexBuffer.setComparator(comparator);
|
indexBuffer.setIndexKey(indexKey);
|
sortService.submit(new SortTask(indexBuffer));
|
indexBuffer = getNewIndexBuffer();
|
indexBufferMap.remove(indexKey);
|
indexBufferMap.put(indexKey, indexBuffer);
|
}
|
int id = System.identityHashCode(container);
|
idContainerMap.putIfAbsent(id, container);
|
indexBuffer.add(key, entryID, id, insert);
|
return id;
|
}
|
|
|
IndexBuffer getNewIndexBuffer() throws ConfigException
|
{
|
IndexBuffer indexBuffer = freeBufferQueue.poll();
|
if(indexBuffer.isPoison())
|
{
|
Message message = Message.raw(Category.JEB, Severity.SEVERE_ERROR,
|
"Abort import - MPD");
|
throw new ConfigException(message);
|
}
|
return indexBuffer;
|
}
|
|
|
void processDN2ID(Suffix suffix, DN dn, EntryID entryID)
|
throws ConfigException
|
{
|
DatabaseContainer dn2id = suffix.getDN2ID();
|
byte[] dnBytes = StaticUtils.getBytes(dn.toNormalizedString());
|
int id = processKey(dn2id, dnBytes, entryID, dnComparator,
|
new IndexKey(dnType, ImportIndexType.DN), true);
|
idECMap.putIfAbsent(id, suffix.getEntryContainer());
|
}
|
|
void processDN2URI(Suffix suffix, Entry oldEntry, Entry newEntry)
|
throws DatabaseException
|
{
|
DN2URI dn2uri = suffix.getDN2URI();
|
if(oldEntry != null)
|
{
|
dn2uri.replaceEntry(null, oldEntry, newEntry);
|
}
|
else
|
{
|
dn2uri.addEntry(null, newEntry);
|
}
|
}
|
}
|
|
|
/**
|
* The task reads the temporary index files and writes their results to the
|
* index database.
|
*/
|
private final class IndexWriteDBTask implements Callable<Void>
|
{
|
private final IndexManager indexMgr;
|
private final DatabaseEntry dbKey, dbValue;
|
private final int cacheSize;
|
private ByteBuffer directBuffer = null;
|
private final Map<Integer, DNState> dnStateMap =
|
new HashMap<Integer, DNState>();
|
private final Map<Integer, Index> indexMap = new HashMap<Integer, Index>();
|
|
public IndexWriteDBTask(IndexManager indexMgr, ByteBuffer b, int cacheSize)
|
{
|
this.indexMgr = indexMgr;
|
directBuffer = b;
|
this.dbKey = new DatabaseEntry();
|
this.dbValue = new DatabaseEntry();
|
this.cacheSize = cacheSize;
|
}
|
|
private SortedSet<Buffer> initializeBuffers() throws IOException
|
{
|
int p = 0;
|
int offSet = cacheSize;
|
SortedSet<Buffer> bufferSet = new TreeSet<Buffer>();
|
for(Buffer b : indexMgr.getBufferList())
|
{
|
if(directBuffer != null)
|
{
|
directBuffer.position(p);
|
directBuffer.limit(offSet);
|
ByteBuffer slice = directBuffer.slice();
|
b.initializeCache(indexMgr, slice, cacheSize);
|
p += cacheSize;
|
offSet += cacheSize;
|
}
|
else
|
{
|
b.initializeCache(indexMgr, null, cacheSize);
|
}
|
bufferSet.add(b);
|
}
|
indexMgr.getBufferList().clear();
|
return bufferSet;
|
}
|
|
public Void call() throws Exception
|
{
|
byte[] cKey = null;
|
ImportIDSet cInsertIDSet = new ImportIDSet(),
|
cDeleteIDSet = new ImportIDSet();
|
Integer cIndexID = null;
|
try
|
{
|
indexMgr.openIndexFile();
|
SortedSet<Buffer> bufferSet = initializeBuffers();
|
while(!bufferSet.isEmpty())
|
{
|
Buffer b;
|
b = bufferSet.first();
|
bufferSet.remove(b);
|
if(cKey == null)
|
{
|
cIndexID = b.getIndexID();
|
cKey = b.getKey();
|
cInsertIDSet.merge(b.getInsertIDSet());
|
cDeleteIDSet.merge(b.getDeleteIDSet());
|
cInsertIDSet.setKey(cKey);
|
cDeleteIDSet.setKey(cKey);
|
}
|
else
|
{
|
if(b.compare(cKey, cIndexID) != 0)
|
{
|
addToDB(cInsertIDSet, cDeleteIDSet, cIndexID);
|
indexMgr.incrementKeyCount();
|
cIndexID = b.getIndexID();
|
cKey = b.getKey();
|
cInsertIDSet.clear(true);
|
cDeleteIDSet.clear(true);
|
cInsertIDSet.merge(b.getInsertIDSet());
|
cDeleteIDSet.merge(b.getDeleteIDSet());
|
cInsertIDSet.setKey(cKey);
|
cDeleteIDSet.setKey(cKey);
|
}
|
else
|
{
|
cInsertIDSet.merge(b.getInsertIDSet());
|
cDeleteIDSet.merge(b.getDeleteIDSet());
|
}
|
}
|
if(b.hasMoreData())
|
{
|
b.getNextRecord();
|
bufferSet.add(b);
|
}
|
}
|
if(cKey != null)
|
{
|
addToDB(cInsertIDSet, cDeleteIDSet, cIndexID);
|
}
|
cleanUP();
|
}
|
catch (Exception e)
|
{
|
Message message =
|
ERR_JEB_IMPORT_LDIF_INDEX_WRITE_DB_ERR.get(indexMgr.getFileName(),
|
e.getMessage());
|
logError(message);
|
e.printStackTrace();
|
throw e;
|
}
|
return null;
|
}
|
|
|
private void cleanUP() throws DatabaseException, DirectoryException,
|
IOException
|
{
|
if(indexMgr.isDN2ID() && skipDNValidation)
|
{
|
for(DNState dnState : dnStateMap.values())
|
{
|
dnState.flush();
|
}
|
Message msg = NOTE_JEB_IMPORT_LDIF_DN_CLOSE.get(indexMgr.getDNCount());
|
logError(msg);
|
}
|
else
|
{
|
for(Index index : indexMap.values())
|
{
|
index.closeCursor();
|
}
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_INDEX_CLOSE.get(indexMgr.getFileName());
|
logError(message);
|
}
|
indexMgr.setDone();
|
indexMgr.close();
|
indexMgr.deleteIndexFile();
|
}
|
|
private void addToDB(ImportIDSet insRec, ImportIDSet delRec, int indexID)
|
throws InterruptedException, DatabaseException, DirectoryException
|
{
|
if(!indexMgr.isDN2ID())
|
{
|
Index index;
|
if((delRec.size() > 0) || (!delRec.isDefined()))
|
{
|
dbKey.setData(delRec.getKey());
|
index = (Index)idContainerMap.get(indexID);
|
index.delete(dbKey, delRec, dbValue);
|
if(!indexMap.containsKey(indexID))
|
{
|
indexMap.put(indexID, index);
|
}
|
}
|
|
|
if((insRec.size() > 0) || (!insRec.isDefined()))
|
{
|
dbKey.setData(insRec.getKey());
|
index = (Index)idContainerMap.get(indexID);
|
index.insert(dbKey, insRec, dbValue);
|
if(!indexMap.containsKey(indexID))
|
{
|
indexMap.put(indexID, index);
|
}
|
}
|
}
|
else if(skipDNValidation)
|
{
|
addDN2ID(insRec, indexID);
|
}
|
}
|
|
private void addDN2ID(ImportIDSet record, Integer indexID)
|
throws DatabaseException, DirectoryException
|
{
|
DNState dnState;
|
if(!dnStateMap.containsKey(indexID))
|
{
|
dnState = new DNState(idECMap.get(indexID));
|
dnStateMap.put(indexID, dnState);
|
}
|
else
|
{
|
dnState = dnStateMap.get(indexID);
|
}
|
|
if(!dnState.checkParent(record))
|
{
|
return;
|
}
|
dnState.writeToDB();
|
}
|
|
|
/**
|
* This class is used to by a index DB merge thread performing DN processing
|
* to keep track of the state of individual DN2ID index processing.
|
*/
|
class DNState
|
{
|
private DN parentDN, lastDN;
|
private EntryID parentID, lastID, entryID;
|
private final DatabaseEntry DNKey, DNValue;
|
private final TreeMap<DN, EntryID> parentIDMap =
|
new TreeMap<DN, EntryID>();
|
private final EntryContainer entryContainer;
|
private final Map<byte[], ImportIDSet> id2childTree;
|
private final Map<byte[], ImportIDSet> id2subtreeTree;
|
private final int childLimit, subTreeLimit;
|
private final boolean childDoCount, subTreeDoCount;
|
|
DNState(EntryContainer entryContainer)
|
{
|
this.entryContainer = entryContainer;
|
Comparator<byte[]> childComparator =
|
entryContainer.getID2Children().getComparator();
|
id2childTree = new TreeMap<byte[], ImportIDSet>(childComparator);
|
childLimit = entryContainer.getID2Children().getIndexEntryLimit();
|
childDoCount = entryContainer.getID2Children().getMaintainCount();
|
Comparator<byte[]> subComparator =
|
entryContainer.getID2Subtree().getComparator();
|
subTreeLimit = entryContainer.getID2Subtree().getIndexEntryLimit();
|
subTreeDoCount = entryContainer.getID2Subtree().getMaintainCount();
|
id2subtreeTree = new TreeMap<byte[], ImportIDSet>(subComparator);
|
DNKey = new DatabaseEntry();
|
DNValue = new DatabaseEntry();
|
}
|
|
|
private boolean checkParent(ImportIDSet record) throws DirectoryException
|
{
|
DNKey.setData(record.getKey());
|
byte[] v = record.toDatabase();
|
long v1 = JebFormat.entryIDFromDatabase(v);
|
DNValue.setData(v);
|
DN dn = DN.decode(ByteString.wrap(DNKey.getData()));
|
|
entryID = new EntryID(v1);
|
if(parentIDMap.isEmpty())
|
{
|
parentIDMap.put(dn, entryID);
|
return true;
|
}
|
else if(lastDN != null && lastDN.isAncestorOf(dn))
|
{
|
parentIDMap.put(lastDN, lastID);
|
parentDN = lastDN;
|
parentID = lastID;
|
lastDN = dn;
|
lastID = entryID;
|
return true;
|
}
|
else if(parentIDMap.lastKey().isAncestorOf(dn))
|
{
|
parentDN = parentIDMap.lastKey();
|
parentID = parentIDMap.get(parentDN);
|
lastDN = dn;
|
lastID = entryID;
|
return true;
|
}
|
else
|
{
|
DN newParentDN = entryContainer.getParentWithinBase(dn);
|
if(parentIDMap.containsKey(newParentDN))
|
{
|
EntryID newParentID = parentIDMap.get(newParentDN);
|
DN lastDN = parentIDMap.lastKey();
|
while(!newParentDN.equals(lastDN)) {
|
parentIDMap.remove(lastDN);
|
lastDN = parentIDMap.lastKey();
|
}
|
parentIDMap.put(dn, entryID);
|
parentDN = newParentDN;
|
parentID = newParentID;
|
lastDN = dn;
|
lastID = entryID;
|
}
|
else
|
{
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_DN_NO_PARENT.get(dn.toString());
|
Entry e = new Entry(dn, null, null, null);
|
reader.rejectEntry(e, message);
|
return false;
|
}
|
}
|
return true;
|
}
|
|
|
private void id2child(EntryID childID)
|
throws DatabaseException, DirectoryException
|
{
|
ImportIDSet idSet;
|
if(!id2childTree.containsKey(parentID.getDatabaseEntry().getData()))
|
{
|
idSet = new ImportIDSet(1,childLimit, childDoCount);
|
id2childTree.put(parentID.getDatabaseEntry().getData(), idSet);
|
}
|
else
|
{
|
idSet = id2childTree.get(parentID.getDatabaseEntry().getData());
|
}
|
idSet.addEntryID(childID);
|
if(id2childTree.size() > DN_STATE_CACHE_SIZE)
|
{
|
flushMapToDB(id2childTree, entryContainer.getID2Children(), true);
|
}
|
}
|
|
|
private void id2SubTree(EntryID childID)
|
throws DatabaseException, DirectoryException
|
{
|
ImportIDSet idSet;
|
if(!id2subtreeTree.containsKey(parentID.getDatabaseEntry().getData()))
|
{
|
idSet = new ImportIDSet(1, subTreeLimit, subTreeDoCount);
|
id2subtreeTree.put(parentID.getDatabaseEntry().getData(), idSet);
|
}
|
else
|
{
|
idSet = id2subtreeTree.get(parentID.getDatabaseEntry().getData());
|
}
|
idSet.addEntryID(childID);
|
for (DN dn = entryContainer.getParentWithinBase(parentDN); dn != null;
|
dn = entryContainer.getParentWithinBase(dn))
|
{
|
EntryID nodeID = parentIDMap.get(dn);
|
if(!id2subtreeTree.containsKey(nodeID.getDatabaseEntry().getData()))
|
{
|
idSet = new ImportIDSet(1, subTreeLimit, subTreeDoCount);
|
id2subtreeTree.put(nodeID.getDatabaseEntry().getData(), idSet);
|
}
|
else
|
{
|
idSet = id2subtreeTree.get(nodeID.getDatabaseEntry().getData());
|
}
|
idSet.addEntryID(childID);
|
}
|
if (id2subtreeTree.size() > DN_STATE_CACHE_SIZE)
|
{
|
flushMapToDB(id2subtreeTree, entryContainer.getID2Subtree(), true);
|
}
|
}
|
|
|
public void writeToDB() throws DatabaseException, DirectoryException
|
{
|
entryContainer.getDN2ID().putRaw(null, DNKey, DNValue);
|
indexMgr.addTotDNCount(1);
|
if(parentDN != null)
|
{
|
id2child(entryID);
|
id2SubTree(entryID);
|
}
|
}
|
|
private void flushMapToDB(Map<byte[], ImportIDSet> map, Index index,
|
boolean clearMap)
|
throws DatabaseException, DirectoryException
|
{
|
for(Map.Entry<byte[], ImportIDSet> e : map.entrySet())
|
{
|
byte[] key = e.getKey();
|
ImportIDSet idSet = e.getValue();
|
DNKey.setData(key);
|
index.insert(DNKey, idSet, DNValue);
|
}
|
index.closeCursor();
|
if(clearMap)
|
{
|
map.clear();
|
}
|
}
|
|
public void flush() throws DatabaseException, DirectoryException
|
{
|
flushMapToDB(id2childTree, entryContainer.getID2Children(), false);
|
flushMapToDB(id2subtreeTree, entryContainer.getID2Subtree(), false);
|
}
|
}
|
}
|
|
|
/**
|
* This task writes the temporary index files using the sorted buffers read
|
* from a blocking queue.
|
*/
|
private final class IndexFileWriterTask implements Runnable
|
{
|
private final IndexManager indexMgr;
|
private final BlockingQueue<IndexBuffer> queue;
|
private final ByteArrayOutputStream insetByteStream =
|
new ByteArrayOutputStream(2 * bufferSize);
|
private final ByteArrayOutputStream deleteByteStream =
|
new ByteArrayOutputStream(2 * bufferSize);
|
private final DataOutputStream dataStream;
|
private long bufferCount = 0;
|
private final File file;
|
private final SortedSet<IndexBuffer> indexSortedSet;
|
private boolean poisonSeen = false;
|
|
public IndexFileWriterTask(BlockingQueue<IndexBuffer> queue,
|
IndexManager indexMgr) throws FileNotFoundException
|
{
|
this.queue = queue;
|
file = indexMgr.getFile();
|
this.indexMgr = indexMgr;
|
BufferedOutputStream bufferedStream =
|
new BufferedOutputStream(new FileOutputStream(file), 2 * MB);
|
dataStream = new DataOutputStream(bufferedStream);
|
indexSortedSet = new TreeSet<IndexBuffer>();
|
}
|
|
|
public void run()
|
{
|
long offset = 0;
|
List<IndexBuffer> l = new LinkedList<IndexBuffer>();
|
try {
|
while(true)
|
{
|
IndexBuffer indexBuffer = queue.poll();
|
if(indexBuffer != null)
|
{
|
long beginOffset = offset;
|
long bufferLen;
|
if(!queue.isEmpty())
|
{
|
queue.drainTo(l, DRAIN_TO);
|
l.add(indexBuffer);
|
bufferLen = writeIndexBuffers(l);
|
for(IndexBuffer id : l)
|
{
|
id.reset();
|
}
|
freeBufferQueue.addAll(l);
|
l.clear();
|
}
|
else
|
{
|
if(indexBuffer.isPoison())
|
{
|
break;
|
}
|
bufferLen = writeIndexBuffer(indexBuffer);
|
indexBuffer.reset();
|
freeBufferQueue.add(indexBuffer);
|
}
|
offset += bufferLen;
|
indexMgr.addBuffer(new Buffer(beginOffset, offset, bufferCount));
|
bufferCount++;
|
Importer.this.bufferCount.incrementAndGet();
|
if(poisonSeen)
|
{
|
break;
|
}
|
}
|
}
|
dataStream.close();
|
indexMgr.setFileLength();
|
}
|
catch (IOException e)
|
{
|
Message message =
|
ERR_JEB_IMPORT_LDIF_INDEX_FILEWRITER_ERR.get(file.getName(),
|
e.getMessage());
|
logError(message);
|
}
|
}
|
|
|
private long writeIndexBuffer(IndexBuffer indexBuffer) throws IOException
|
{
|
int numberKeys = indexBuffer.getNumberKeys();
|
indexBuffer.setPosition(-1);
|
long bufferLen = 0;
|
insetByteStream.reset();
|
deleteByteStream.reset();
|
for(int i = 0; i < numberKeys; i++)
|
{
|
if(indexBuffer.getPosition() == -1)
|
{
|
indexBuffer.setPosition(i);
|
if(indexBuffer.isInsert(i))
|
{
|
insetByteStream.write(indexBuffer.getIDBytes(i));
|
}
|
else
|
{
|
deleteByteStream.write(indexBuffer.getIDBytes(i));
|
}
|
continue;
|
}
|
if(!indexBuffer.compare(i))
|
{
|
bufferLen += indexBuffer.writeRecord(insetByteStream,
|
deleteByteStream, dataStream);
|
indexBuffer.setPosition(i);
|
insetByteStream.reset();
|
deleteByteStream.reset();
|
}
|
if(indexBuffer.isInsert(i))
|
{
|
insetByteStream.write(indexBuffer.getIDBytes(i));
|
}
|
else
|
{
|
deleteByteStream.write(indexBuffer.getIDBytes(i));
|
}
|
}
|
if(indexBuffer.getPosition() != -1)
|
{
|
bufferLen += indexBuffer.writeRecord(insetByteStream, deleteByteStream,
|
dataStream);
|
}
|
return bufferLen;
|
}
|
|
|
private long writeIndexBuffers(List<IndexBuffer> buffers)
|
throws IOException
|
{
|
long id = 0;
|
long bufferLen = 0;
|
insetByteStream.reset();
|
deleteByteStream.reset();
|
for(IndexBuffer b : buffers)
|
{
|
if(b.isPoison())
|
{
|
poisonSeen = true;
|
}
|
else
|
{
|
b.setPosition(0);
|
b.setID(id++);
|
indexSortedSet.add(b);
|
}
|
}
|
byte[] saveKey = null;
|
int saveIndexID = 0;
|
while(!indexSortedSet.isEmpty())
|
{
|
IndexBuffer b = indexSortedSet.first();
|
indexSortedSet.remove(b);
|
if(saveKey == null)
|
{
|
saveKey = b.getKeyBytes();
|
saveIndexID = b.getIndexID();
|
if(b.isInsert(b.getPosition()))
|
{
|
insetByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
else
|
{
|
deleteByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
}
|
else
|
{
|
if(!b.compare(saveKey, saveIndexID))
|
{
|
bufferLen += IndexBuffer.writeRecord(saveKey, saveIndexID,
|
insetByteStream, deleteByteStream, dataStream);
|
insetByteStream.reset();
|
deleteByteStream.reset();
|
saveKey = b.getKeyBytes();
|
saveIndexID = b.getIndexID();
|
if(b.isInsert(b.getPosition()))
|
{
|
insetByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
else
|
{
|
deleteByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
}
|
else
|
{
|
if(b.isInsert(b.getPosition()))
|
{
|
insetByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
else
|
{
|
deleteByteStream.write(b.getIDBytes(b.getPosition()));
|
}
|
}
|
}
|
if(b.hasMoreData())
|
{
|
b.getNextRecord();
|
indexSortedSet.add(b);
|
}
|
}
|
if(saveKey != null)
|
{
|
bufferLen += IndexBuffer.writeRecord(saveKey, saveIndexID,
|
insetByteStream, deleteByteStream, dataStream);
|
}
|
return bufferLen;
|
}
|
}
|
|
/**
|
* This task main function is to sort the index buffers given to it from
|
* the import tasks reading the LDIF file. It will also create a index
|
* file writer task and corresponding queue if needed. The sorted index
|
* buffers are put on the index file writer queues for writing to a temporary
|
* file.
|
*/
|
private final class SortTask implements Callable<Void>
|
{
|
|
private final IndexBuffer indexBuffer;
|
|
public SortTask(IndexBuffer indexBuffer)
|
{
|
this.indexBuffer = indexBuffer;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public Void call() throws Exception
|
{
|
if (importConfiguration != null &&
|
importConfiguration.isCancelled())
|
{
|
return null;
|
}
|
indexBuffer.sort();
|
if(indexKeyQueMap.containsKey(indexBuffer.getIndexKey())) {
|
BlockingQueue<IndexBuffer> q =
|
indexKeyQueMap.get(indexBuffer.getIndexKey());
|
q.add(indexBuffer);
|
}
|
else
|
{
|
createIndexWriterTask(indexBuffer.getIndexKey());
|
BlockingQueue<IndexBuffer> q =
|
indexKeyQueMap.get(indexBuffer.getIndexKey());
|
q.add(indexBuffer);
|
}
|
return null;
|
}
|
|
private void createIndexWriterTask(IndexKey indexKey)
|
throws FileNotFoundException
|
{
|
boolean isDN = false;
|
synchronized(synObj)
|
{
|
if(indexKeyQueMap.containsKey(indexKey))
|
{
|
return;
|
}
|
if(indexKey.getIndexType().equals(ImportIndexType.DN))
|
{
|
isDN = true;
|
}
|
IndexManager indexMgr = new IndexManager(indexKey.getName(), isDN);
|
indexMgrList.add(indexMgr);
|
BlockingQueue<IndexBuffer> newQue =
|
new ArrayBlockingQueue<IndexBuffer>(indexBufferCount);
|
IndexFileWriterTask indexWriter =
|
new IndexFileWriterTask(newQue, indexMgr);
|
indexWriterList.add(indexWriter);
|
indexWriterFutures.add(indexProcessService.submit(indexWriter));
|
indexKeyQueMap.put(indexKey, newQue);
|
}
|
}
|
}
|
|
/**
|
* The buffer class is used to process a buffer from the temporary index files
|
* during phase 2 processing.
|
*/
|
private final class Buffer implements Comparable<Buffer>
|
{
|
private IndexManager indexMgr;
|
private final long begin, end, id;
|
private long offset;
|
private ByteBuffer cache;
|
private int keyLen, idLen, limit;
|
private byte[] key;
|
private ImportIDSet insertIDSet = null, deleteIDSet = null;
|
private Integer indexID = null;
|
private boolean doCount;
|
private Comparator<byte[]> comparator;
|
|
|
public Buffer(long begin, long end, long id)
|
{
|
this.begin = begin;
|
this.end = end;
|
this.offset = 0;
|
this.id = id;
|
}
|
|
|
private void initializeCache(IndexManager indexMgr, ByteBuffer b,
|
long cacheSize) throws IOException
|
{
|
this.indexMgr = indexMgr;
|
if(b == null)
|
{
|
cache = ByteBuffer.allocate((int)cacheSize);
|
}
|
else
|
{
|
cache = b;
|
}
|
loadCache();
|
cache.flip();
|
}
|
|
|
private void loadCache() throws IOException
|
{
|
FileChannel fileChannel = indexMgr.getChannel();
|
fileChannel.position(begin + offset);
|
long leftToRead = end - (begin + offset);
|
long bytesToRead;
|
if(leftToRead < cache.remaining())
|
{
|
cache.limit((int) (cache.position() + leftToRead));
|
bytesToRead = (int)leftToRead;
|
}
|
else
|
{
|
bytesToRead = Math.min((end - offset),cache.remaining());
|
}
|
int bytesRead = 0;
|
while(bytesRead < bytesToRead)
|
{
|
bytesRead += fileChannel.read(cache);
|
}
|
offset += bytesRead;
|
indexMgr.addBytesRead(bytesRead);
|
}
|
|
public boolean hasMoreData() throws IOException
|
{
|
boolean ret = ((begin + offset) >= end) ? true: false;
|
if(cache.remaining() == 0 && ret)
|
{
|
return false;
|
}
|
else
|
{
|
return true;
|
}
|
}
|
|
public byte[] getKey()
|
{
|
return key;
|
}
|
|
public ImportIDSet getInsertIDSet()
|
{
|
return insertIDSet;
|
}
|
|
public ImportIDSet getDeleteIDSet()
|
{
|
return deleteIDSet;
|
}
|
|
public long getBufferID()
|
{
|
return id;
|
}
|
|
public Integer getIndexID()
|
{
|
if(indexID == null)
|
{
|
try {
|
getNextRecord();
|
} catch(IOException ex) {
|
System.out.println("MPD need some error message");
|
}
|
}
|
return indexID;
|
}
|
|
public void getNextRecord() throws IOException
|
{
|
getNextIndexID();
|
getContainerParameters();
|
getNextKey();
|
getNextIDSet(true); //get insert ids
|
getNextIDSet(false); //get delete ids
|
}
|
|
private void getContainerParameters()
|
{
|
limit = 1;
|
doCount = false;
|
if(!indexMgr.isDN2ID())
|
{
|
Index index = (Index) idContainerMap.get(indexID);
|
limit = index.getIndexEntryLimit();
|
doCount = index.getMaintainCount();
|
comparator = index.getComparator();
|
if(insertIDSet == null)
|
{
|
insertIDSet = new ImportIDSet(128, limit, doCount);
|
deleteIDSet = new ImportIDSet(128, limit, doCount);
|
}
|
}
|
else
|
{
|
comparator = ((DN2ID) idContainerMap.get(indexID)).getComparator();
|
if(insertIDSet == null)
|
{
|
insertIDSet = new ImportIDSet(1, limit, doCount);
|
deleteIDSet = new ImportIDSet(1, limit, doCount);
|
}
|
}
|
}
|
|
private int getInt() throws IOException
|
{
|
ensureData(4);
|
return cache.getInt();
|
}
|
|
private long getLong() throws IOException
|
{
|
ensureData(8);
|
return cache.getLong();
|
}
|
|
private void getBytes(byte[] b) throws IOException
|
{
|
ensureData(b.length);
|
cache.get(b);
|
}
|
|
private void getNextIndexID() throws IOException, BufferUnderflowException
|
{
|
indexID = getInt();
|
}
|
|
private void getNextKey() throws IOException, BufferUnderflowException
|
{
|
keyLen = getInt();
|
key = new byte[keyLen];
|
getBytes(key);
|
}
|
|
private void getNextIDSet(boolean insert)
|
throws IOException, BufferUnderflowException
|
{
|
idLen = getInt();
|
int idCount = idLen/8;
|
|
if(insert)
|
{
|
insertIDSet.clear(false);
|
}
|
else
|
{
|
deleteIDSet.clear(false);
|
}
|
for(int i = 0; i < idCount; i++)
|
{
|
long l = getLong();
|
if(insert)
|
{
|
insertIDSet.addEntryID(l);
|
}
|
else
|
{
|
deleteIDSet.addEntryID(l);
|
}
|
}
|
}
|
|
|
private void ensureData(int len) throws IOException
|
{
|
if(cache.remaining() == 0)
|
{
|
cache.clear();
|
loadCache();
|
cache.flip();
|
}
|
else if(cache.remaining() < len)
|
{
|
cache.compact();
|
loadCache();
|
cache.flip();
|
}
|
}
|
|
|
private int compare(byte[] cKey, Integer cIndexID)
|
{
|
|
int returnCode;
|
if(key == null)
|
{
|
getIndexID();
|
}
|
if(comparator.compare(key, cKey) != 0) {
|
returnCode = 1;
|
}
|
else
|
{
|
returnCode = (indexID.intValue() == cIndexID.intValue()) ? 0 : 1;
|
}
|
return returnCode;
|
}
|
|
|
|
public int compareTo(Buffer o) {
|
//used in remove.
|
if(this.equals(o))
|
{
|
return 0;
|
}
|
if(key == null) {
|
getIndexID();
|
}
|
if(o.getKey() == null)
|
{
|
o.getIndexID();
|
}
|
int returnCode = comparator.compare(key, o.getKey());
|
if(returnCode == 0)
|
{
|
if(indexID.intValue() == o.getIndexID().intValue())
|
{
|
if(insertIDSet.isDefined())
|
{
|
returnCode = -1;
|
}
|
else if(o.getInsertIDSet().isDefined())
|
{
|
returnCode = 1;
|
}
|
else if(insertIDSet.size() == o.getInsertIDSet().size())
|
{
|
returnCode = id > o.getBufferID() ? 1 : -1;
|
}
|
else
|
{
|
returnCode = insertIDSet.size() - o.getInsertIDSet().size();
|
}
|
}
|
else if(indexID > o.getIndexID())
|
{
|
returnCode = 1;
|
}
|
else
|
{
|
returnCode = -1;
|
}
|
}
|
return returnCode;
|
}
|
}
|
|
/**
|
* The index manager class is used to carry information about index processing
|
* from phase 1 to phase 2.
|
*/
|
private final class IndexManager
|
{
|
private final File file;
|
private RandomAccessFile rFile = null;
|
private final List<Buffer> bufferList = new LinkedList<Buffer>();
|
private long fileLength, bytesRead = 0;
|
private boolean done = false;
|
private long totalDNS;
|
private AtomicInteger keyCount = new AtomicInteger(0);
|
private final String fileName;
|
private final boolean isDN;
|
|
public IndexManager(String fileName, boolean isDN)
|
{
|
file = new File(tempDir, fileName);
|
this.fileName = fileName;
|
this.isDN = isDN;
|
}
|
|
public void openIndexFile() throws FileNotFoundException
|
{
|
rFile = new RandomAccessFile(file, "r");
|
}
|
|
public FileChannel getChannel()
|
{
|
return rFile.getChannel();
|
}
|
|
public void addBuffer(Buffer o)
|
{
|
this.bufferList.add(o);
|
}
|
|
public List<Buffer> getBufferList()
|
{
|
return bufferList;
|
}
|
|
public File getFile()
|
{
|
return file;
|
}
|
|
public boolean deleteIndexFile()
|
{
|
return file.delete();
|
}
|
|
public void close() throws IOException
|
{
|
rFile.close();
|
}
|
|
public void setFileLength()
|
{
|
this.fileLength = file.length();
|
}
|
|
public void addBytesRead(int bytesRead)
|
{
|
this.bytesRead += bytesRead;
|
}
|
|
public void setDone()
|
{
|
this.done = true;
|
}
|
|
public void addTotDNCount(int delta)
|
{
|
this.totalDNS += delta;
|
}
|
|
|
public long getDNCount()
|
{
|
return totalDNS;
|
}
|
|
public boolean isDN2ID()
|
{
|
return isDN;
|
}
|
|
public void printStats(long deltaTime)
|
{
|
if(!done)
|
{
|
float rate = 1000f * keyCount.getAndSet(0) / deltaTime;
|
Message message = NOTE_JEB_IMPORT_LDIF_PHASE_TWO_REPORT.get(fileName,
|
(fileLength - bytesRead), rate);
|
logError(message);
|
}
|
}
|
|
public void incrementKeyCount()
|
{
|
keyCount.incrementAndGet();
|
}
|
|
public String getFileName()
|
{
|
return fileName;
|
}
|
}
|
|
|
/**
|
* The rebuild manager handles all rebuild index related tasks.
|
*/
|
class RebuildManager extends ImportTask {
|
|
private final RebuildConfig rebuildConfig;
|
private final LocalDBBackendCfg cfg;
|
private final Map<IndexKey, Index> indexMap =
|
new LinkedHashMap<IndexKey, Index>();
|
private final Map<IndexKey, Collection<Index>> extensibleIndexMap =
|
new LinkedHashMap<IndexKey, Collection<Index>>();
|
private DN2ID dn2id = null;
|
private DN2URI dn2uri = null;
|
private long totalEntries =0;
|
private final AtomicLong entriesProcessed = new AtomicLong(0);
|
private Suffix suffix = null;
|
private final boolean rebuildAll;
|
private EntryContainer ec;
|
|
|
/**
|
* Create an instance of the rebuild index manager using the specified
|
* parameters.
|
*
|
* @param rebuildConfig The rebuild configuration to use.
|
* @param cfg The local DB configuration to use.
|
*/
|
public RebuildManager(RebuildConfig rebuildConfig, LocalDBBackendCfg cfg)
|
{
|
this.rebuildConfig = rebuildConfig;
|
this.cfg = cfg;
|
this.rebuildAll = rebuildConfig.isRebuildAll();
|
}
|
|
/**
|
* Initialize a rebuild manager to start rebuilding indexes.
|
*
|
* @throws ConfigException If an configuration error occurred.
|
* @throws InitializationException If an initialization error occurred.
|
*/
|
public void initialize() throws ConfigException, InitializationException
|
{
|
ec = rootContainer.getEntryContainer(rebuildConfig.getBaseDN());
|
suffix = Suffix.createSuffixContext(ec, null, null, null);
|
if(suffix == null)
|
{
|
Message msg = ERR_JEB_REBUILD_SUFFIX_ERROR.get(rebuildConfig.
|
getBaseDN().toString());
|
throw new InitializationException(msg);
|
}
|
}
|
|
/**
|
* Print start message.
|
*
|
* @throws DatabaseException If an database error occurred.
|
*/
|
public void printStartMessage() throws DatabaseException
|
{
|
StringBuilder sb = new StringBuilder();
|
List<String> rebuildList = rebuildConfig.getRebuildList();
|
for(String index : rebuildList)
|
{
|
if(sb.length() > 0)
|
{
|
sb.append(", ");
|
}
|
sb.append(index);
|
}
|
totalEntries = suffix.getID2Entry().getRecordCount();
|
Message message = NOTE_JEB_REBUILD_START.get(sb.toString(), totalEntries);
|
if(rebuildAll) {
|
message = NOTE_JEB_REBUILD_ALL_START.get(totalEntries);
|
}
|
logError(message);
|
}
|
|
/**
|
* Print stop message.
|
*
|
* @param startTime The time the rebuild started.
|
*/
|
public void printStopMessage(long startTime)
|
{
|
long finishTime = System.currentTimeMillis();
|
long totalTime = (finishTime - startTime);
|
float rate = 0;
|
if (totalTime > 0)
|
{
|
rate = 1000f* entriesProcessed.get() / totalTime;
|
}
|
Message message =
|
NOTE_JEB_REBUILD_FINAL_STATUS.get(entriesProcessed.get(),
|
totalTime/1000, rate);
|
logError(message);
|
}
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
public Void call() throws Exception
|
{
|
ID2Entry id2entry = ec.getID2Entry();
|
Cursor cursor = id2entry.openCursor(null, CursorConfig.READ_COMMITTED);
|
DatabaseEntry key = new DatabaseEntry();
|
DatabaseEntry data = new DatabaseEntry();
|
LockMode lockMode = LockMode.DEFAULT;
|
OperationStatus status;
|
try {
|
for (status = cursor.getFirst(key, data, lockMode);
|
status == OperationStatus.SUCCESS;
|
status = cursor.getNext(key, data, lockMode))
|
{
|
EntryID entryID = new EntryID(key);
|
Entry entry = ID2Entry.entryFromDatabase(
|
ByteString.wrap(data.getData()),
|
ec.getRootContainer().getCompressedSchema());
|
processEntry(entry, entryID);
|
entriesProcessed.getAndIncrement();
|
}
|
flushIndexBuffers();
|
cursor.close();
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return null;
|
}
|
|
/**
|
* Perform the index rebuild.
|
*
|
* @throws DatabaseException If an database error occurred.
|
* @throws InterruptedException If an interrupted error occurred.
|
* @throws ExecutionException If an Excecution error occurred.
|
* @throws JebException If an JEB error occurred.
|
*/
|
public void rebuldIndexes() throws DatabaseException, InterruptedException,
|
ExecutionException, JebException
|
{
|
processPhaseOne();
|
processPhaseTwo();
|
setIndexesTrusted();
|
}
|
|
private void setIndexesTrusted() throws JebException
|
{
|
try {
|
suffix.setIndexesTrusted();
|
}
|
catch (DatabaseException ex)
|
{
|
Message message =
|
NOTE_JEB_IMPORT_LDIF_TRUSTED_FAILED.get(ex.getMessage());
|
throw new JebException(message);
|
}
|
}
|
|
private void processPhaseOne() throws DatabaseException,
|
InterruptedException, ExecutionException {
|
if(rebuildAll)
|
{
|
clearAllIndexes();
|
}
|
else
|
{
|
clearRebuildListIndexes();
|
}
|
initializeIndexBuffers(threadCount);
|
RBFirstPhaseProgressTask progressTask = new RBFirstPhaseProgressTask();
|
Timer timer = new Timer();
|
timer.scheduleAtFixedRate(progressTask, TIMER_INTERVAL, TIMER_INTERVAL);
|
indexProcessService = Executors.newFixedThreadPool(2 * indexCount);
|
sortService = Executors.newFixedThreadPool(threadCount);
|
ExecutorService execService = Executors.newFixedThreadPool(threadCount);
|
List<Callable<Void>> tasks = new ArrayList<Callable<Void>>(threadCount);
|
for (int i = 0; i < threadCount; i++)
|
{
|
tasks.add(this);
|
}
|
List<Future<Void>> results = execService.invokeAll(tasks);
|
for (Future<Void> result : results) {
|
if(!result.isDone()) {
|
result.get();
|
}
|
}
|
stopIndexWriterTasks();
|
for (Future<?> result : indexWriterFutures)
|
{
|
if(!result.isDone()) {
|
result.get();
|
}
|
}
|
tasks.clear();
|
results.clear();
|
execService.shutdown();
|
freeBufferQueue.clear();
|
sortService.shutdown();
|
timer.cancel();
|
}
|
|
|
private void processPhaseTwo() throws InterruptedException
|
{
|
SecondPhaseProgressTask progress2Task =
|
new SecondPhaseProgressTask(indexMgrList, entriesProcessed.get());
|
Timer timer2 = new Timer();
|
timer2.scheduleAtFixedRate(progress2Task, TIMER_INTERVAL, TIMER_INTERVAL);
|
processIndexFiles();
|
timer2.cancel();
|
}
|
|
private int getIndexCount() throws ConfigException, JebException
|
{
|
int indexCount;
|
if(!rebuildAll)
|
{
|
indexCount = getRebuildListIndexCount(cfg);
|
}
|
else
|
{
|
indexCount = getAllIndexesCount(cfg);
|
}
|
return indexCount;
|
}
|
|
private int getAllIndexesCount(LocalDBBackendCfg cfg)
|
{
|
int indexCount = cfg.listLocalDBIndexes().length;
|
indexCount += cfg.listLocalDBVLVIndexes().length;
|
indexCount += 4;
|
return indexCount;
|
}
|
|
private int getRebuildListIndexCount(LocalDBBackendCfg cfg)
|
throws JebException, ConfigException
|
{
|
int indexCount = 0;
|
List<String> rebuildList = rebuildConfig.getRebuildList();
|
if(!rebuildList.isEmpty())
|
{
|
for (String index : rebuildList)
|
{
|
String lowerName = index.toLowerCase();
|
if (lowerName.equals("dn2id"))
|
{
|
indexCount += 3;
|
}
|
else if (lowerName.equals("dn2uri"))
|
{
|
indexCount++;
|
}
|
else if (lowerName.startsWith("vlv."))
|
{
|
if(lowerName.length() < 5)
|
{
|
Message msg = ERR_JEB_VLV_INDEX_NOT_CONFIGURED.get(lowerName);
|
throw new JebException(msg);
|
}
|
indexCount++;
|
} else if(lowerName.equals("id2subtree") ||
|
lowerName.equals("id2children"))
|
{
|
Message msg = ERR_JEB_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(index);
|
throw new JebException(msg);
|
}
|
else
|
{
|
String[] attrIndexParts = lowerName.split("\\.");
|
if((attrIndexParts.length <= 0) || (attrIndexParts.length > 3))
|
{
|
Message msg = ERR_JEB_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(index);
|
throw new JebException(msg);
|
}
|
AttributeType attrType =
|
DirectoryServer.getAttributeType(attrIndexParts[0]);
|
if (attrType == null)
|
{
|
Message msg = ERR_JEB_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(index);
|
throw new JebException(msg);
|
}
|
if(attrIndexParts.length != 1)
|
{
|
if(attrIndexParts.length == 2)
|
{
|
if(attrIndexParts[1].equals("presence"))
|
{
|
indexCount++;
|
}
|
else if(attrIndexParts[1].equals("equality"))
|
{
|
indexCount++;
|
}
|
else if(attrIndexParts[1].equals("substring"))
|
{
|
indexCount++;
|
}
|
else if(attrIndexParts[1].equals("ordering"))
|
{
|
indexCount++;
|
}
|
else if(attrIndexParts[1].equals("approximate"))
|
{
|
indexCount++;
|
} else {
|
Message msg =
|
ERR_JEB_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(index);
|
throw new JebException(msg);
|
}
|
}
|
else
|
{
|
boolean found = false;
|
String s = attrIndexParts[1] + "." + attrIndexParts[2];
|
for (String idx : cfg.listLocalDBIndexes())
|
{
|
LocalDBIndexCfg indexCfg = cfg.getLocalDBIndex(idx);
|
if (indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.EXTENSIBLE))
|
{
|
Set<String> extensibleRules =
|
indexCfg.getIndexExtensibleMatchingRule();
|
for(String exRule : extensibleRules)
|
{
|
if(exRule.equalsIgnoreCase(s))
|
{
|
found = true;
|
break;
|
}
|
}
|
}
|
if(found)
|
{
|
break;
|
}
|
}
|
if(!found) {
|
Message msg =
|
ERR_JEB_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(index);
|
throw new JebException(msg);
|
}
|
indexCount++;
|
}
|
}
|
else
|
{
|
for (String idx : cfg.listLocalDBIndexes())
|
{
|
if(!idx.equalsIgnoreCase(index))
|
{
|
continue;
|
}
|
LocalDBIndexCfg indexCfg = cfg.getLocalDBIndex(idx);
|
if(indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.EQUALITY))
|
{
|
indexCount++;
|
}
|
if(indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.ORDERING))
|
{
|
indexCount++;
|
}
|
if(indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.PRESENCE))
|
{
|
indexCount++;
|
}
|
if(indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.SUBSTRING))
|
{
|
indexCount++;
|
}
|
if(indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.APPROXIMATE))
|
{
|
indexCount++;
|
}
|
if (indexCfg.getIndexType().
|
contains(LocalDBIndexCfgDefn.IndexType.EXTENSIBLE))
|
{
|
Set<String> extensibleRules =
|
indexCfg.getIndexExtensibleMatchingRule();
|
boolean shared = false;
|
for(String exRule : extensibleRules)
|
{
|
if(exRule.endsWith(".sub"))
|
{
|
indexCount++;
|
}
|
else
|
{
|
if(!shared)
|
{
|
shared=true;
|
indexCount++;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
return indexCount;
|
}
|
|
private void clearRebuildListIndexes() throws DatabaseException
|
{
|
List<String> rebuildList = rebuildConfig.getRebuildList();
|
if(!rebuildList.isEmpty())
|
{
|
for (String index : rebuildList)
|
{
|
String lowerName = index.toLowerCase();
|
if (lowerName.equals("dn2id"))
|
{
|
clearDN2IDIndexes(ec);
|
}
|
else if (lowerName.equals("dn2uri"))
|
{
|
clearDN2URI(ec);
|
}
|
else if (lowerName.startsWith("vlv."))
|
{
|
clearVLVIndex(lowerName.substring(4), ec);
|
}
|
else
|
{
|
String[] attrIndexParts = lowerName.split("\\.");
|
AttributeType attrType =
|
DirectoryServer.getAttributeType(attrIndexParts[0]);
|
AttributeIndex attrIndex = ec.getAttributeIndex(attrType);
|
|
if(attrIndexParts.length != 1)
|
{
|
Index partialAttrIndex;
|
if(attrIndexParts[1].equals("presence"))
|
{
|
partialAttrIndex = attrIndex.getPresenceIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.PRESENCE);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
else if(attrIndexParts[1].equals("equality"))
|
{
|
partialAttrIndex = attrIndex.getEqualityIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.EQUALITY);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
else if(attrIndexParts[1].equals("substring"))
|
{
|
partialAttrIndex = attrIndex.getSubstringIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.SUBSTRING);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
else if(attrIndexParts[1].equals("ordering"))
|
{
|
partialAttrIndex = attrIndex.getOrderingIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.ORDERING);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
else if(attrIndexParts[1].equals("approximate"))
|
{
|
partialAttrIndex = attrIndex.getApproximateIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.APPROXIMATE);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
else
|
{
|
String dbPart = "shared";
|
if(attrIndexParts[2].startsWith("sub"))
|
{
|
dbPart = "substring";
|
}
|
StringBuilder nameBldr = new StringBuilder();
|
nameBldr.append(ec.getDatabasePrefix());
|
nameBldr.append("_");
|
nameBldr.append(attrIndexParts[0]);
|
nameBldr.append(".");
|
nameBldr.append(attrIndexParts[1]);
|
nameBldr.append(".");
|
nameBldr.append(dbPart);
|
String indexName = nameBldr.toString();
|
Map<String,Collection<Index>> extensibleMap =
|
attrIndex.getExtensibleIndexes();
|
if(!extensibleMap.isEmpty()) {
|
Collection<Index> subIndexes =
|
attrIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SUBSTRING);
|
if(subIndexes != null) {
|
for(Index subIndex : subIndexes) {
|
String name = subIndex.getName();
|
if(name.equalsIgnoreCase(indexName))
|
{
|
ec.clearDatabase(subIndex);
|
Collection<Index> substring = new ArrayList<Index>();
|
substring.add(subIndex);
|
extensibleIndexMap.put(new IndexKey(attrType,
|
ImportIndexType.EX_SUBSTRING),substring);
|
break;
|
}
|
}
|
Collection<Index> sharedIndexes = attrIndex.
|
getExtensibleIndexes().get(EXTENSIBLE_INDEXER_ID_SHARED);
|
if(sharedIndexes !=null) {
|
for(Index sharedIndex : sharedIndexes) {
|
String name = sharedIndex.getName();
|
if(name.equalsIgnoreCase(indexName))
|
{
|
ec.clearDatabase(sharedIndex);
|
Collection<Index> shared = new ArrayList<Index>();
|
shared.add(sharedIndex);
|
extensibleIndexMap.put(new IndexKey(attrType,
|
ImportIndexType.EX_SHARED), shared);
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
{
|
clearAttributeIndexes(attrIndex, attrType, ec);
|
}
|
}
|
}
|
}
|
}
|
|
|
private void clearAllIndexes() throws DatabaseException
|
{
|
for(Map.Entry<AttributeType, AttributeIndex> mapEntry :
|
suffix.getAttrIndexMap().entrySet()) {
|
AttributeType attributeType = mapEntry.getKey();
|
AttributeIndex attributeIndex = mapEntry.getValue();
|
clearAttributeIndexes(attributeIndex, attributeType, ec);
|
}
|
for(VLVIndex vlvIndex : suffix.getEntryContainer().getVLVIndexes()) {
|
ec.clearDatabase(vlvIndex);
|
}
|
clearDN2IDIndexes(ec);
|
if(ec.getDN2URI() != null)
|
{
|
clearDN2URI(ec);
|
}
|
}
|
|
private void clearVLVIndex(String name, EntryContainer ec)
|
throws DatabaseException
|
{
|
VLVIndex vlvIndex = ec.getVLVIndex(name);
|
ec.clearDatabase(vlvIndex);
|
}
|
|
private void clearDN2URI(EntryContainer ec) throws DatabaseException
|
{
|
ec.clearDatabase(ec.getDN2URI());
|
dn2uri = ec.getDN2URI();
|
}
|
|
private void clearDN2IDIndexes(EntryContainer ec) throws DatabaseException
|
{
|
ec.clearDatabase(ec.getDN2ID());
|
ec.clearDatabase(ec.getID2Children());
|
ec.clearDatabase(ec.getID2Subtree());
|
dn2id = ec.getDN2ID();
|
}
|
|
private void clearAttributeIndexes(AttributeIndex attrIndex,
|
AttributeType attrType, EntryContainer ec)
|
throws DatabaseException
|
{
|
Index partialAttrIndex;
|
if(attrIndex.getSubstringIndex() != null)
|
{
|
partialAttrIndex = attrIndex.getSubstringIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.SUBSTRING);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
if(attrIndex.getOrderingIndex() != null)
|
{
|
partialAttrIndex = attrIndex.getOrderingIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.ORDERING);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
if(attrIndex.getEqualityIndex() != null)
|
{
|
partialAttrIndex = attrIndex.getEqualityIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.EQUALITY);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
if(attrIndex.getPresenceIndex() != null)
|
{
|
partialAttrIndex = attrIndex.getPresenceIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.PRESENCE);
|
indexMap.put(indexKey, partialAttrIndex);
|
|
}
|
if(attrIndex.getApproximateIndex() != null)
|
{
|
partialAttrIndex = attrIndex.getApproximateIndex();
|
ec.clearDatabase(partialAttrIndex);
|
IndexKey indexKey =
|
new IndexKey(attrType, ImportIndexType.APPROXIMATE);
|
indexMap.put(indexKey, partialAttrIndex);
|
}
|
Map<String,Collection<Index>> extensibleMap =
|
attrIndex.getExtensibleIndexes();
|
if(!extensibleMap.isEmpty()) {
|
Collection<Index> subIndexes =
|
attrIndex.getExtensibleIndexes().get(
|
EXTENSIBLE_INDEXER_ID_SUBSTRING);
|
if(subIndexes != null) {
|
for(Index subIndex : subIndexes) {
|
ec.clearDatabase(subIndex);
|
}
|
extensibleIndexMap.put(new IndexKey(attrType,
|
ImportIndexType.EX_SUBSTRING), subIndexes);
|
}
|
Collection<Index> sharedIndexes =
|
attrIndex.getExtensibleIndexes().get(EXTENSIBLE_INDEXER_ID_SHARED);
|
if(sharedIndexes !=null) {
|
for(Index sharedIndex : sharedIndexes) {
|
ec.clearDatabase(sharedIndex);
|
}
|
extensibleIndexMap.put(new IndexKey(attrType,
|
ImportIndexType.EX_SHARED), sharedIndexes);
|
}
|
}
|
}
|
|
|
private
|
void processEntry(Entry entry, EntryID entryID) throws DatabaseException,
|
ConfigException, DirectoryException, JebException
|
{
|
if(dn2id != null)
|
{
|
processDN2ID(suffix, entry.getDN(), entryID);
|
}
|
if(dn2uri != null)
|
{
|
processDN2URI(suffix, null, entry);
|
}
|
processIndexes(entry, entryID);
|
processExtensibleIndexes(entry, entryID);
|
processVLVIndexes(entry, entryID);
|
}
|
|
private void processVLVIndexes(Entry entry, EntryID entryID)
|
throws DatabaseException, JebException, DirectoryException
|
{
|
for(VLVIndex vlvIdx : suffix.getEntryContainer().getVLVIndexes()) {
|
Transaction transaction = null;
|
vlvIdx.addEntry(transaction, entryID, entry);
|
}
|
}
|
|
|
private void processExtensibleIndexes(Entry entry, EntryID entryID) throws
|
DatabaseException, DirectoryException, JebException, ConfigException
|
{
|
for(Map.Entry<IndexKey, Collection<Index>> mapEntry :
|
this.extensibleIndexMap.entrySet()) {
|
IndexKey key = mapEntry.getKey();
|
AttributeType attrType = key.getType();
|
if(entry.hasAttribute(attrType)) {
|
Collection<Index> indexes = mapEntry.getValue();
|
for(Index index : indexes) {
|
processAttribute(index, entry, entryID, key);
|
}
|
}
|
}
|
}
|
|
private void
|
processIndexes(Entry entry, EntryID entryID) throws
|
DatabaseException, DirectoryException, JebException, ConfigException
|
{
|
|
for(Map.Entry<IndexKey, Index> mapEntry :
|
indexMap.entrySet()) {
|
IndexKey key = mapEntry.getKey();
|
AttributeType attrType = key.getType();
|
if(entry.hasAttribute(attrType)) {
|
ImportIndexType indexType = key.getIndexType();
|
Index index = mapEntry.getValue();
|
if(indexType == ImportIndexType.SUBSTRING)
|
{
|
processAttribute(index, entry, entryID,
|
new IndexKey(attrType, ImportIndexType.SUBSTRING));
|
}
|
else
|
{
|
processAttribute(index, entry, entryID,
|
new IndexKey(attrType, indexType));
|
}
|
}
|
}
|
}
|
|
/**
|
* Return the number of entries processed by the rebuild manager.
|
*
|
* @return The number of entries processed.
|
*/
|
public long getEntriesProcess()
|
{
|
return this.entriesProcessed.get();
|
}
|
|
/**
|
* Return the total number of entries to process by the rebuild manager.
|
*
|
* @return The total number for entries to process.
|
*/
|
public long getTotEntries()
|
{
|
return this.totalEntries;
|
}
|
}
|
|
/**
|
* This class reports progress of the rebuild job at fixed intervals.
|
*/
|
class RBFirstPhaseProgressTask extends TimerTask
|
{
|
/**
|
* The number of records that had been processed at the time of the
|
* previous progress report.
|
*/
|
private long previousProcessed = 0;
|
|
/**
|
* The time in milliseconds of the previous progress report.
|
*/
|
private long previousTime;
|
|
/**
|
* The environment statistics at the time of the previous report.
|
*/
|
private EnvironmentStats prevEnvStats;
|
|
/**
|
* Create a new verify progress task.
|
* @throws DatabaseException An error occurred while accessing the JE
|
* database.
|
*/
|
public RBFirstPhaseProgressTask() throws DatabaseException
|
{
|
previousTime = System.currentTimeMillis();
|
prevEnvStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
}
|
|
/**
|
* The action to be performed by this timer task.
|
*/
|
public void run()
|
{
|
long latestTime = System.currentTimeMillis();
|
long deltaTime = latestTime - previousTime;
|
|
if (deltaTime == 0)
|
{
|
return;
|
}
|
long currentRBProcessed = rebuildManager.getEntriesProcess();
|
long deltaCount = (currentRBProcessed - previousProcessed);
|
float rate = 1000f*deltaCount / deltaTime;
|
float completed = 0;
|
if(rebuildManager.getTotEntries() > 0)
|
{
|
completed = 100f*currentRBProcessed / rebuildManager.getTotEntries();
|
}
|
Message message = NOTE_JEB_REBUILD_PROGRESS_REPORT.get(
|
completed, currentRBProcessed, rebuildManager.getTotEntries(), rate);
|
logError(message);
|
try
|
{
|
Runtime runtime = Runtime.getRuntime();
|
long freeMemory = runtime.freeMemory() / MB;
|
EnvironmentStats envStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
long nCacheMiss =
|
envStats.getNCacheMiss() - prevEnvStats.getNCacheMiss();
|
|
float cacheMissRate = 0;
|
if (deltaCount > 0)
|
{
|
cacheMissRate = nCacheMiss/(float)deltaCount;
|
}
|
message = NOTE_JEB_REBUILD_CACHE_AND_MEMORY_REPORT.get(
|
freeMemory, cacheMissRate);
|
logError(message);
|
prevEnvStats = envStats;
|
}
|
catch (DatabaseException e)
|
{
|
|
}
|
previousProcessed = currentRBProcessed;
|
previousTime = latestTime;
|
}
|
}
|
|
|
/**
|
* This class reports progress of the import job at fixed intervals.
|
*/
|
private final class FirstPhaseProgressTask extends TimerTask
|
{
|
/**
|
* The number of entries that had been read at the time of the
|
* previous progress report.
|
*/
|
private long previousCount = 0;
|
|
/**
|
* The time in milliseconds of the previous progress report.
|
*/
|
private long previousTime;
|
|
/**
|
* The environment statistics at the time of the previous report.
|
*/
|
private EnvironmentStats previousStats;
|
|
|
// Determines if eviction has been detected.
|
private boolean evicting = false;
|
|
// Entry count when eviction was detected.
|
private long evictionEntryCount = 0;
|
|
|
/**
|
* Create a new import progress task.
|
*/
|
public FirstPhaseProgressTask()
|
{
|
previousTime = System.currentTimeMillis();
|
try
|
{
|
previousStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
}
|
catch (DatabaseException e)
|
{
|
throw new RuntimeException(e);
|
}
|
}
|
|
|
|
/**
|
* The action to be performed by this timer task.
|
*/
|
@Override
|
public void run()
|
{
|
long latestCount = reader.getEntriesRead() + 0;
|
long deltaCount = (latestCount - previousCount);
|
long latestTime = System.currentTimeMillis();
|
long deltaTime = latestTime - previousTime;
|
Message message;
|
if (deltaTime == 0)
|
{
|
return;
|
}
|
long entriesRead = reader.getEntriesRead();
|
long entriesIgnored = reader.getEntriesIgnored();
|
long entriesRejected = reader.getEntriesRejected();
|
float rate = 1000f * deltaCount / deltaTime;
|
message = NOTE_JEB_IMPORT_PROGRESS_REPORT.get(entriesRead,
|
entriesIgnored, entriesRejected, 0, rate);
|
logError(message);
|
try
|
{
|
Runtime runTime = Runtime.getRuntime();
|
long freeMemory = runTime.freeMemory() / MB;
|
EnvironmentStats environmentStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
long nCacheMiss = environmentStats.getNCacheMiss() -
|
previousStats.getNCacheMiss();
|
|
float cacheMissRate = 0;
|
if (deltaCount > 0)
|
{
|
cacheMissRate = nCacheMiss / (float) deltaCount;
|
}
|
message =
|
NOTE_JEB_IMPORT_CACHE_AND_MEMORY_REPORT.get(freeMemory,
|
cacheMissRate);
|
logError(message);
|
long evictPasses = environmentStats.getNEvictPasses();
|
long evictNodes = environmentStats.getNNodesExplicitlyEvicted();
|
long evictBinsStrip = environmentStats.getNBINsStripped();
|
long cleanerRuns = environmentStats.getNCleanerRuns();
|
long cleanerDeletions = environmentStats.getNCleanerDeletions();
|
long cleanerEntriesRead =
|
environmentStats.getNCleanerEntriesRead();
|
long cleanerINCleaned = environmentStats.getNINsCleaned();
|
long checkPoints = environmentStats.getNCheckpoints();
|
if (evictPasses != 0)
|
{
|
if (!evicting)
|
{
|
evicting = true;
|
evictionEntryCount = reader.getEntriesRead();
|
message =
|
NOTE_JEB_IMPORT_LDIF_EVICTION_DETECTED
|
.get(evictionEntryCount);
|
logError(message);
|
}
|
message =
|
NOTE_JEB_IMPORT_LDIF_EVICTION_DETECTED_STATS.get(
|
evictPasses, evictNodes, evictBinsStrip);
|
logError(message);
|
}
|
if (cleanerRuns != 0)
|
{
|
message =
|
NOTE_JEB_IMPORT_LDIF_CLEANER_STATS.get(cleanerRuns,
|
cleanerDeletions, cleanerEntriesRead,
|
cleanerINCleaned);
|
logError(message);
|
}
|
if (checkPoints > 1)
|
{
|
message =
|
NOTE_JEB_IMPORT_LDIF_BUFFER_CHECKPOINTS.get(checkPoints);
|
logError(message);
|
}
|
previousStats = environmentStats;
|
}
|
catch (DatabaseException e)
|
{
|
// Unlikely to happen and not critical.
|
}
|
previousCount = latestCount;
|
previousTime = latestTime;
|
}
|
}
|
|
|
|
/**
|
* This class reports progress of the import job at fixed intervals.
|
*/
|
class SecondPhaseProgressTask extends TimerTask
|
{
|
/**
|
* The number of entries that had been read at the time of the
|
* previous progress report.
|
*/
|
private long previousCount = 0;
|
|
/**
|
* The time in milliseconds of the previous progress report.
|
*/
|
private long previousTime;
|
|
/**
|
* The environment statistics at the time of the previous report.
|
*/
|
private EnvironmentStats previousStats;
|
|
// Determines if eviction has been detected.
|
private boolean evicting = false;
|
|
private final List<IndexManager> indexMgrList;
|
private long latestCount;
|
|
/**
|
* Create a new import progress task.
|
* @param indexMgrList List of index managers.
|
* @param latestCount The latest count of entries processed in phase one.
|
*/
|
public SecondPhaseProgressTask (List<IndexManager> indexMgrList,
|
long latestCount)
|
{
|
previousTime = System.currentTimeMillis();
|
this.indexMgrList = indexMgrList;
|
this.latestCount = latestCount;
|
try
|
{
|
previousStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
}
|
catch (DatabaseException e)
|
{
|
throw new RuntimeException(e);
|
}
|
}
|
|
|
/**
|
* The action to be performed by this timer task.
|
*/
|
@Override
|
public void run()
|
{
|
long deltaCount = (latestCount - previousCount);
|
long latestTime = System.currentTimeMillis();
|
long deltaTime = latestTime - previousTime;
|
Message message;
|
if (deltaTime == 0)
|
{
|
return;
|
}
|
try
|
{
|
Runtime runTime = Runtime.getRuntime();
|
long freeMemory = runTime.freeMemory() / MB;
|
EnvironmentStats environmentStats =
|
rootContainer.getEnvironmentStats(new StatsConfig());
|
long nCacheMiss = environmentStats.getNCacheMiss() -
|
previousStats.getNCacheMiss();
|
|
float cacheMissRate = 0;
|
if (deltaCount > 0)
|
{
|
cacheMissRate = nCacheMiss / (float) deltaCount;
|
}
|
message =
|
NOTE_JEB_IMPORT_CACHE_AND_MEMORY_REPORT.get(freeMemory,
|
cacheMissRate);
|
logError(message);
|
long evictPasses = environmentStats.getNEvictPasses();
|
long evictNodes = environmentStats.getNNodesExplicitlyEvicted();
|
long evictBinsStrip = environmentStats.getNBINsStripped();
|
long cleanerRuns = environmentStats.getNCleanerRuns();
|
long cleanerDeletions = environmentStats.getNCleanerDeletions();
|
long cleanerEntriesRead = environmentStats.getNCleanerEntriesRead();
|
long cleanerINCleaned = environmentStats.getNINsCleaned();
|
long checkPoints = environmentStats.getNCheckpoints();
|
if (evictPasses != 0)
|
{
|
if (!evicting)
|
{
|
evicting = true;
|
}
|
message =
|
NOTE_JEB_IMPORT_LDIF_EVICTION_DETECTED_STATS.get(
|
evictPasses, evictNodes, evictBinsStrip);
|
logError(message);
|
}
|
if (cleanerRuns != 0)
|
{
|
message =
|
NOTE_JEB_IMPORT_LDIF_CLEANER_STATS.get(cleanerRuns,
|
cleanerDeletions, cleanerEntriesRead,
|
cleanerINCleaned);
|
logError(message);
|
}
|
if (checkPoints > 1)
|
{
|
message =
|
NOTE_JEB_IMPORT_LDIF_BUFFER_CHECKPOINTS.get(checkPoints);
|
logError(message);
|
}
|
previousStats = environmentStats;
|
}
|
catch (DatabaseException e)
|
{
|
// Unlikely to happen and not critical.
|
}
|
previousCount = latestCount;
|
previousTime = latestTime;
|
|
for(IndexManager indexMgr : indexMgrList)
|
{
|
indexMgr.printStats(deltaTime);
|
}
|
}
|
}
|
|
|
/**
|
* A class to hold information about the entry determined by the LDIF reader.
|
*
|
*/
|
public class EntryInformation
|
{
|
private EntryID entryID;
|
private Suffix suffix;
|
|
|
/**
|
* Return the suffix associated with the entry.
|
*
|
* @return Entry's suffix instance;
|
*/
|
public Suffix getSuffix()
|
{
|
return suffix;
|
}
|
|
/**
|
* Set the suffix instance associated with the entry.
|
*
|
* @param suffix The suffix associated with the entry.
|
*/
|
public void setSuffix(Suffix suffix)
|
{
|
this.suffix = suffix;
|
}
|
|
/**
|
* Set the entry's ID.
|
*
|
* @param entryID The entry ID to set the entry ID to.
|
*/
|
public void setEntryID(EntryID entryID)
|
{
|
this.entryID = entryID;
|
}
|
|
/**
|
* Return the entry ID associated with the entry.
|
*
|
* @return The entry ID associated with the entry.
|
*/
|
public EntryID getEntryID()
|
{
|
return entryID;
|
}
|
}
|
|
/**
|
* This class defines the individual index type available.
|
*
|
*/
|
public enum ImportIndexType {
|
/**
|
* The DN index type.
|
**/
|
DN,
|
|
/**
|
* The equality index type.
|
**/
|
EQUALITY,
|
|
/**
|
* The presence index type.
|
**/
|
PRESENCE,
|
|
/**
|
* The sub-string index type.
|
**/
|
SUBSTRING,
|
|
/**
|
* The ordering index type.
|
**/
|
ORDERING,
|
|
/**
|
* The approximate index type.
|
**/
|
APPROXIMATE,
|
|
/**
|
* The extensible sub-string index type.
|
**/
|
EX_SUBSTRING,
|
|
/**
|
* The extensible shared index type.
|
**/
|
EX_SHARED,
|
|
/**
|
* The vlv index type.
|
*/
|
VLV
|
}
|
|
/**
|
* This class is used as an index key for hash maps that need to
|
* process multiple suffix index elements into a single queue and/or maps
|
* based on both attribute type and index type
|
* (ie., cn.equality, sn.equality,...).
|
*
|
* It tries to perform some optimization if the index is a sub-string index.
|
*/
|
public class IndexKey {
|
|
private final AttributeType type;
|
private final ImportIndexType indexType;
|
|
|
/**
|
* Create index key instance using the specified attribute type, index type.
|
*
|
* @param type The attribute type.
|
* @param indexType The index type.
|
*/
|
IndexKey(AttributeType type, ImportIndexType indexType)
|
{
|
this.type = type;
|
this.indexType = indexType;
|
}
|
|
/**
|
* An equals method that uses both the attribute type and the index type.
|
*
|
* @param obj the object to compare.
|
* @return <CODE>true</CODE> if the objects are equal.
|
*/
|
public boolean equals(Object obj)
|
{
|
boolean returnCode = false;
|
if (obj instanceof IndexKey) {
|
IndexKey oKey = (IndexKey) obj;
|
if(type.equals(oKey.getType()) &&
|
indexType.equals(oKey.getIndexType()))
|
{
|
returnCode = true;
|
}
|
}
|
return returnCode;
|
}
|
|
/**
|
* A hash code method that adds the hash codes of the attribute type and
|
* index type and returns that value.
|
*
|
* @return The combined hash values.
|
*/
|
public int hashCode()
|
{
|
return type.hashCode() + indexType.hashCode();
|
}
|
|
/**
|
* Return the attribute type.
|
*
|
* @return The attribute type.
|
*/
|
public AttributeType getType()
|
{
|
return type;
|
}
|
|
/**
|
* Return the index type.
|
* @return The index type.
|
*/
|
public ImportIndexType getIndexType()
|
{
|
return indexType;
|
}
|
|
/**
|
* Return the index key name, which is the attribute type primary name,
|
* a period, and the index type name. Used for building file names and
|
* output.
|
*
|
* @return The index key name.
|
*/
|
public String getName()
|
{
|
return type.getPrimaryName() + "." +
|
StaticUtils.toLowerCase(indexType.name());
|
}
|
}
|
}
|
