/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.management.request;
import com.hazelcast.management.ManagementCenterService;
import com.hazelcast.management.operation.ThreadDumpOperation;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import java.io.IOException;
import static com.hazelcast.nio.IOUtil.readLongString;
import static com.hazelcast.nio.IOUtil.writeLongString;
public class ThreadDumpRequest implements ConsoleRequest {
private boolean dumpDeadlocks;
private Address target;
public ThreadDumpRequest() {
}
public ThreadDumpRequest(Address target, boolean dumpDeadlocks) {
this.target = target;
this.dumpDeadlocks = dumpDeadlocks;
}
@Override
public int getType() {
return ConsoleRequestConstants.REQUEST_TYPE_GET_THREAD_DUMP;
}
@Override
public void writeResponse(ManagementCenterService mcs, ObjectDataOutput dos) throws Exception {
String threadDump = (String) mcs.callOnAddress(target, new ThreadDumpOperation(dumpDeadlocks));
if (threadDump != null) {
dos.writeBoolean(true);
writeLongString(dos, threadDump);
} else {
dos.writeBoolean(false);
}
}
@Override
public String readResponse(ObjectDataInput in) throws IOException {
if (in.readBoolean()) {
return readLongString(in);
} else {
return null;
}
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
target.writeData(out);
out.writeBoolean(dumpDeadlocks);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
target = new Address();
target.readData(in);
dumpDeadlocks = in.readBoolean();
}
}