/*
* 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.processors.hadoop.taskexecutor.external;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import org.apache.ignite.internal.processors.hadoop.HadoopJobId;
import org.apache.ignite.internal.processors.hadoop.HadoopJobPhase;
import org.apache.ignite.internal.processors.hadoop.message.HadoopMessage;
import org.apache.ignite.internal.util.tostring.GridToStringInclude;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
/**
* Job info update request.
*/
public class HadoopJobInfoUpdateRequest implements HadoopMessage {
/** */
private static final long serialVersionUID = 0L;
/** Job ID. */
@GridToStringInclude
private HadoopJobId jobId;
/** Job phase. */
@GridToStringInclude
private HadoopJobPhase jobPhase;
/** Reducers addresses. */
@GridToStringInclude
private HadoopProcessDescriptor[] reducersAddrs;
/**
* Constructor required by {@link Externalizable}.
*/
public HadoopJobInfoUpdateRequest() {
// No-op.
}
/**
* @param jobId Job ID.
* @param jobPhase Job phase.
* @param reducersAddrs Reducers addresses.
*/
public HadoopJobInfoUpdateRequest(HadoopJobId jobId, HadoopJobPhase jobPhase,
HadoopProcessDescriptor[] reducersAddrs) {
assert jobId != null;
this.jobId = jobId;
this.jobPhase = jobPhase;
this.reducersAddrs = reducersAddrs;
}
/**
* @return Job ID.
*/
public HadoopJobId jobId() {
return jobId;
}
/**
* @return Job phase.
*/
public HadoopJobPhase jobPhase() {
return jobPhase;
}
/**
* @return Reducers addresses.
*/
public HadoopProcessDescriptor[] reducersAddresses() {
return reducersAddrs;
}
/** {@inheritDoc} */
@Override public void writeExternal(ObjectOutput out) throws IOException {
jobId.writeExternal(out);
out.writeObject(jobPhase);
U.writeArray(out, reducersAddrs);
}
/** {@inheritDoc} */
@Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
jobId = new HadoopJobId();
jobId.readExternal(in);
jobPhase = (HadoopJobPhase)in.readObject();
reducersAddrs = (HadoopProcessDescriptor[])U.readArray(in);
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(HadoopJobInfoUpdateRequest.class, this);
}
}