/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ignite.internal.visor.debug;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import org.apache.ignite.internal.processors.task.GridInternal;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.internal.visor.VisorJob;
import org.apache.ignite.internal.visor.VisorOneNodeTask;
/**
* Creates thread dump.
*/
@GridInternal
public class VisorThreadDumpTask extends VisorOneNodeTask<Void, VisorThreadDumpTaskResult> {
/** */
private static final long serialVersionUID = 0L;
/** {@inheritDoc} */
@Override protected VisorDumpThreadJob job(Void arg) {
return new VisorDumpThreadJob(arg, debug);
}
/**
* Job that take thread dump on node.
*/
private static class VisorDumpThreadJob extends VisorJob<Void, VisorThreadDumpTaskResult> {
/** */
private static final long serialVersionUID = 0L;
/**
* @param arg Formal job argument.
* @param debug Debug flag.
*/
private VisorDumpThreadJob(Void arg, boolean debug) {
super(arg, debug);
}
/** {@inheritDoc} */
@Override protected VisorThreadDumpTaskResult run(Void arg) {
ThreadMXBean mx = U.getThreadMx();
ThreadInfo[] info = mx.dumpAllThreads(true, true);
VisorThreadInfo[] visorInfo = new VisorThreadInfo[info.length];
for (int i = 0; i < info.length; i++)
visorInfo[i] = new VisorThreadInfo(info[i]);
return new VisorThreadDumpTaskResult(visorInfo, mx.findDeadlockedThreads());
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(VisorDumpThreadJob.class, this);
}
}
}