/*
* 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.rest.handlers.task;
import java.io.Externalizable;
import java.nio.ByteBuffer;
import org.apache.ignite.internal.GridDirectTransient;
import org.apache.ignite.lang.IgniteUuid;
import org.apache.ignite.plugin.extensions.communication.Message;
import org.apache.ignite.plugin.extensions.communication.MessageReader;
import org.apache.ignite.plugin.extensions.communication.MessageWriter;
/**
* Task result request.
*/
public class GridTaskResultRequest implements Message {
/** */
private static final long serialVersionUID = 0L;
/** Task ID. */
private IgniteUuid taskId;
/** Topic. */
@GridDirectTransient
private Object topic;
/** Serialized topic. */
private byte[] topicBytes;
/**
* Public no-arg constructor for {@link Externalizable} support.
*/
public GridTaskResultRequest() {
// No-op.
}
/**
* @param taskId Task ID.
* @param topic Topic.
* @param topicBytes Serialized topic.
*/
GridTaskResultRequest(IgniteUuid taskId, Object topic, byte[] topicBytes) {
this.taskId = taskId;
this.topic = topic;
this.topicBytes = topicBytes;
}
/**
* @return Task ID.
*/
public IgniteUuid taskId() {
return taskId;
}
/**
* @param taskId Task ID.
*/
public void taskId(IgniteUuid taskId) {
assert taskId != null;
this.taskId = taskId;
}
/**
* @return Topic.
*/
public Object topic() {
return topic;
}
/**
* @return Serialized topic.
*/
public byte[] topicBytes() {
return topicBytes;
}
/**
* @param topic Topic.
*/
public void topic(String topic) {
assert topic != null;
this.topic = topic;
}
/** {@inheritDoc} */
@Override public void onAckReceived() {
// No-op.
}
/** {@inheritDoc} */
@Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
writer.setBuffer(buf);
if (!writer.isHeaderWritten()) {
if (!writer.writeHeader(directType(), fieldsCount()))
return false;
writer.onHeaderWritten();
}
switch (writer.state()) {
case 0:
if (!writer.writeIgniteUuid("taskId", taskId))
return false;
writer.incrementState();
case 1:
if (!writer.writeByteArray("topicBytes", topicBytes))
return false;
writer.incrementState();
}
return true;
}
/** {@inheritDoc} */
@Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
reader.setBuffer(buf);
if (!reader.beforeMessageRead())
return false;
switch (reader.state()) {
case 0:
taskId = reader.readIgniteUuid("taskId");
if (!reader.isLastRead())
return false;
reader.incrementState();
case 1:
topicBytes = reader.readByteArray("topicBytes");
if (!reader.isLastRead())
return false;
reader.incrementState();
}
return reader.afterMessageRead(GridTaskResultRequest.class);
}
/** {@inheritDoc} */
@Override public short directType() {
return 76;
}
/** {@inheritDoc} */
@Override public byte fieldsCount() {
return 2;
}
}