/*
* Copyright (c) 2008-2017, 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.scheduledexecutor;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.ScheduledExecutorGetResultFromAddressCodec;
import com.hazelcast.client.impl.protocol.task.AbstractAddressMessageTask;
import com.hazelcast.instance.Node;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.Connection;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.scheduledexecutor.ScheduledTaskHandler;
import com.hazelcast.scheduledexecutor.impl.DistributedScheduledExecutorService;
import com.hazelcast.scheduledexecutor.impl.ScheduledTaskHandlerImpl;
import com.hazelcast.scheduledexecutor.impl.ScheduledTaskResult;
import com.hazelcast.scheduledexecutor.impl.operations.GetResultOperation;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.ScheduledExecutorPermission;
import com.hazelcast.spi.Operation;
import java.security.Permission;
public class ScheduledExecutorTaskGetResultFromAddressMessageTask
extends AbstractAddressMessageTask<ScheduledExecutorGetResultFromAddressCodec.RequestParameters> {
public ScheduledExecutorTaskGetResultFromAddressMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
@Override
protected Operation prepareOperation() {
ScheduledTaskHandler handler = ScheduledTaskHandlerImpl.of(parameters.address,
parameters.schedulerName,
parameters.taskName);
return new GetResultOperation(handler);
}
@Override
protected Address getAddress() {
return parameters.address;
}
@Override
protected ScheduledExecutorGetResultFromAddressCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage) {
return ScheduledExecutorGetResultFromAddressCodec.decodeRequest(clientMessage);
}
@Override
protected ClientMessage encodeResponse(Object response) {
Data data = nodeEngine.getSerializationService().toData(response);
return ScheduledExecutorGetResultFromAddressCodec.encodeResponse(data);
}
@Override
public String getServiceName() {
return DistributedScheduledExecutorService.SERVICE_NAME;
}
@Override
public Permission getRequiredPermission() {
return new ScheduledExecutorPermission(parameters.schedulerName, ActionConstants.ACTION_READ);
}
@Override
public String getDistributedObjectName() {
return parameters.schedulerName;
}
@Override
public String getMethodName() {
return "getResultTimeout";
}
@Override
public Object[] getParameters() {
return null;
}
/**
* Exceptions may be wrapped in ExecutionExceptionDecorator, the wrapped ExecutionException should be sent to
* the client.
* @param throwable
*/
@Override
protected void sendClientMessage(Throwable throwable) {
if (throwable instanceof ScheduledTaskResult.ExecutionExceptionDecorator) {
super.sendClientMessage(throwable.getCause());
} else {
super.sendClientMessage(throwable);
}
}
}