/*
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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.tasks;
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import java.util.List;
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import org.opends.messages.Message;
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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.AttributeValue;
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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 always
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* completes successfully. It is intended only for testing purposes.
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*/
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public class DummyTask
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extends Task
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{
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// The length of time that the task should sleep before completing.
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private long sleepTime;
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// The task state to use when interrupting the task. This will be
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// null unless the task gets interrupted.
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private volatile TaskState interruptedState;
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/**
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* {@inheritDoc}
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*/
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@Override
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public Message getDisplayName() {
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return Message.raw("Dummy");
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void initializeTask()
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throws DirectoryException
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{
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sleepTime = 0;
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interruptedState = null;
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Entry taskEntry = getTaskEntry();
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if (taskEntry != null)
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{
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List<Attribute> attrList =
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taskEntry.getAttribute("ds-task-dummy-sleep-time");
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if (attrList != null)
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{
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for (Attribute a : attrList)
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{
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for (AttributeValue v : a)
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{
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sleepTime = Long.parseLong(v.getValue().toString());
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}
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}
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}
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}
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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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long stopTime = System.currentTimeMillis() + sleepTime;
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while ((interruptedState == null) &&
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(System.currentTimeMillis() < stopTime))
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{
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try
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{
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Thread.sleep(10);
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} catch (Exception e) {}
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}
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if (interruptedState == null)
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{
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return TaskState.COMPLETED_SUCCESSFULLY;
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}
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else
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{
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return interruptedState;
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean isInterruptable()
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void interruptTask(TaskState taskState, Message interruptMessage)
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{
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interruptedState = taskState;
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setTaskInterruptState(taskState);
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}
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}
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