/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2015 ForgeRock AS
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*/
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package org.opends.server.backends.persistit;
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import static org.opends.server.util.StaticUtils.getFileForPath;
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import java.io.File;
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import java.util.concurrent.TimeUnit;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.opends.server.admin.std.server.PersistitBackendCfg;
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import org.opends.server.admin.std.server.PluggableBackendCfg;
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import org.opends.server.backends.pluggable.BackendImpl;
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import org.opends.server.backends.pluggable.spi.Storage;
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import org.opends.server.extensions.DiskSpaceMonitor;
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import org.opends.server.types.InitializationException;
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/**
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* Class defined in the configuration for this backend type.
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*/
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public class PitBackend extends BackendImpl
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{
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/** {@inheritDoc} */
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@Override
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protected Storage newStorageInstance()
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{
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return new PersistItStorage();
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}
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/** {@inheritDoc} */
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@Override
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public DiskSpaceMonitor newDiskMonitor(PluggableBackendCfg cfg) throws ConfigException, InitializationException
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{
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PersistitBackendCfg config = (PersistitBackendCfg) cfg;
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File parentDirectory = getFileForPath(config.getDBDirectory());
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File backendDirectory =
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new File(parentDirectory, config.getBackendId());
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DiskSpaceMonitor dm = new DiskSpaceMonitor(getBackendID() + " backend",
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backendDirectory, config.getDiskLowThreshold(), config.getDiskFullThreshold(),
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5, TimeUnit.SECONDS, this);
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dm.initializeMonitorProvider(null);
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return dm;
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}
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/** {@inheritDoc} */
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@Override
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public void updateDiskMonitor(DiskSpaceMonitor dm, PluggableBackendCfg newConfig)
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{
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PersistitBackendCfg newCfg = (PersistitBackendCfg) newConfig;
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dm.setFullThreshold(newCfg.getDiskFullThreshold());
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dm.setLowThreshold(newCfg.getDiskLowThreshold());
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}
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/** {@inheritDoc} */
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protected File getBackupDirectory(PluggableBackendCfg cfg)
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{
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PersistitBackendCfg config = (PersistitBackendCfg) cfg;
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File parentDir = getFileForPath(config.getDBDirectory());
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return new File(parentDir, config.getBackendId());
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}
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}
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