/*
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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 2006-2009 Sun Microsystems, Inc.
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*/
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package org.opends.server.tasks;
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import org.opends.server.replication.plugin.LDAPReplicationDomain;
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import org.opends.messages.TaskMessages;
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import org.opends.server.types.ResultCode;
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import org.opends.messages.MessageBuilder;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.core.DirectoryServer.getAttributeType;
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import static org.opends.server.loggers.debug.DebugLogger.*;
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import org.opends.server.loggers.debug.DebugTracer;
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import java.util.List;
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import org.opends.server.backends.task.Task;
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import org.opends.server.backends.task.TaskState;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeType;
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import org.opends.server.types.DN;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.Entry;
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/**
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* This class provides an implementation of a Directory Server task that can
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* be used to import data from an LDIF file into a backend.
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*/
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public class InitializeTargetTask extends Task
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{
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/**
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* The tracer object for the debug logger.
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*/
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private static final DebugTracer TRACER = getTracer();
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// Config properties
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private String domainString = null;
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private LDAPReplicationDomain domain = null;
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private int target;
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private long total;
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/**
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* {@inheritDoc}
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*/
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@Override public void initializeTask() throws DirectoryException
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{
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if (TaskState.isDone(getTaskState()))
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{
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return;
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}
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// FIXME -- Do we need any special authorization here?
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Entry taskEntry = getTaskEntry();
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AttributeType typeDomainBase;
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AttributeType typeScope;
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typeDomainBase =
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getAttributeType(ATTR_TASK_INITIALIZE_TARGET_DOMAIN_DN, true);
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typeScope =
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getAttributeType(ATTR_TASK_INITIALIZE_TARGET_SCOPE, true);
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List<Attribute> attrList;
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attrList = taskEntry.getAttribute(typeDomainBase);
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domainString = TaskUtils.getSingleValueString(attrList);
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try
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{
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DN dn = DN.decode(domainString);
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// We can assume that this is an LDAP replication domain
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domain = LDAPReplicationDomain.retrievesReplicationDomain(dn);
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}
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catch(DirectoryException e)
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{
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MessageBuilder mb = new MessageBuilder();
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mb.append(TaskMessages.ERR_TASK_INITIALIZE_INVALID_DN.get());
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mb.append(e.getMessage());
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throw new DirectoryException(ResultCode.INVALID_DN_SYNTAX, e);
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}
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attrList = taskEntry.getAttribute(typeScope);
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String targetString = TaskUtils.getSingleValueString(attrList);
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target = domain.decodeTarget(targetString);
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setTotal(0);
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}
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/**
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* {@inheritDoc}
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*/
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protected TaskState runTask()
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{
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if (debugEnabled())
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{
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TRACER.debugInfo("DebugInfo" + "InitializeTarget Task/runTask ");
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}
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try
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{
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domain.initializeRemote(target, this);
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}
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catch(DirectoryException de)
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{
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// This log will go to the task log message
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MessageBuilder mb = new MessageBuilder();
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mb.append("Initialize Task stopped by error");
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mb.append(de.getMessageObject());
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logError(mb.toMessage());
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return TaskState.STOPPED_BY_ERROR;
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}
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return TaskState.COMPLETED_SUCCESSFULLY;
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}
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/**
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* Set the total number of entries expected to be exported.
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* @param total The total number of entries.
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* @throws DirectoryException when a problem occurs
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*/
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public void setTotal(long total) throws DirectoryException
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{
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this.total = total;
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replaceAttributeValue(ATTR_TASK_INITIALIZE_LEFT,
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String.valueOf(total));
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replaceAttributeValue(ATTR_TASK_INITIALIZE_DONE, String.valueOf(0));
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}
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/**
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* Set the total number of entries still to be exported.
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* @param left The total number of entries to be exported.
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* @throws DirectoryException when a problem occurs
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*/
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public void setLeft(long left) throws DirectoryException
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{
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replaceAttributeValue(ATTR_TASK_INITIALIZE_LEFT, String.valueOf(left));
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replaceAttributeValue(ATTR_TASK_INITIALIZE_DONE,String.valueOf(total-left));
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}
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}
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