/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2010 Sun Microsystems, Inc.
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* Portions Copyright 2014-2016 ForgeRock AS.
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*/
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package org.opends.server.util.cli;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.opends.quicksetup.util.PlainTextProgressMessageFormatter;
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import org.opends.quicksetup.util.ProgressMessageFormatter;
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import com.forgerock.opendj.cli.ConsoleApplication;
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/** Class used to add points periodically to the end of the output. */
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public class PointAdder implements Runnable
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{
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private final ConsoleApplication app;
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private Thread t;
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private boolean stopPointAdder;
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private boolean pointAdderStopped;
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private long periodTime = DEFAULT_PERIOD_TIME;
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private final ProgressMessageFormatter formatter;
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/** The default period time used to write points in the output. */
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public static final long DEFAULT_PERIOD_TIME = 3000;
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/**
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* Default constructor.
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*
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* @param app
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* The console application to be used. Creates a PointAdder that
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* writes to the standard output with the default period time.
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*/
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public PointAdder(ConsoleApplication app)
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{
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this(app, DEFAULT_PERIOD_TIME, new PlainTextProgressMessageFormatter());
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}
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/**
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* Default constructor.
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*
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* @param app
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* The console application to be used.
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* @param periodTime
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* The time between printing two points.
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* @param formatter
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* The text formatter.
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*/
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public PointAdder(ConsoleApplication app, long periodTime, ProgressMessageFormatter formatter)
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{
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this.app = app;
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this.periodTime = periodTime;
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this.formatter = formatter;
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}
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/** Starts the PointAdder: points are added at the end of the logs periodically. */
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public void start()
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{
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LocalizableMessageBuilder mb = new LocalizableMessageBuilder();
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mb.append(formatter.getSpace());
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for (int i=0; i< 5; i++)
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{
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mb.append(formatter.getFormattedPoint());
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}
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app.print(mb.toMessage());
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t = new Thread(this);
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t.start();
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}
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/** Stops the PointAdder: points are no longer added at the end of the logs periodically. */
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public synchronized void stop()
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{
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stopPointAdder = true;
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while (!pointAdderStopped)
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{
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try
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{
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t.interrupt();
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// To allow the thread to set the boolean.
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Thread.sleep(100);
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}
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catch (Throwable t)
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{
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}
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}
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}
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@Override
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public void run()
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{
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while (!stopPointAdder)
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{
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try
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{
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Thread.sleep(periodTime);
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app.print(formatter.getFormattedPoint());
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}
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catch (Throwable t)
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{
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}
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}
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pointAdderStopped = true;
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}
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}
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