com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, 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.client.impl.protocol.task;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.core.ExecutionCallback;
import com.hazelcast.instance.Node;
import com.hazelcast.nio.Connection;
import com.hazelcast.spi.InvocationBuilder;
import com.hazelcast.spi.Operation;
/**
* AbstractPartitionMessageTask
*/
public abstract class AbstractPartitionMessageTask
extends AbstractMessageTask
implements ExecutionCallback {
protected AbstractPartitionMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
/**
* Called on node side, before starting any operation.
*/
protected void beforeProcess() {
}
/**
* Called on node side, after process is run and right before sending the response to the client.
*/
protected void beforeResponse() {
}
/**
* Called on node side, after sending the response to the client.
*/
protected void afterResponse() {
}
@Override
public final void processMessage() {
beforeProcess();
Operation op = prepareOperation();
op.setCallerUuid(endpoint.getUuid());
InvocationBuilder builder = nodeEngine.getOperationService()
.createInvocationBuilder(getServiceName(), op, getPartitionId())
.setExecutionCallback(this)
.setResultDeserialized(false);
builder.invoke();
}
protected abstract Operation prepareOperation();
@Override
public void onResponse(Object response) {
beforeResponse();
sendResponse(response);
afterResponse();
}
@Override
public void onFailure(Throwable t) {
beforeResponse();
handleProcessingFailure(t);
afterResponse();
}
}