/*
* 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.spi.impl.operationservice.impl;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.InternalCompletableFuture;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.OperationService;
import com.hazelcast.spi.impl.operationexecutor.impl.OperationExecutorImpl;
import com.hazelcast.test.HazelcastTestSupport;
import java.io.IOException;
abstract class Invocation_NestedAbstractTest extends HazelcastTestSupport {
static final int GENERIC_OPERATION = -1;
public static boolean mappedToSameThread(OperationService operationService, int partitionId1, int partitionId2) {
OperationServiceImpl operationServiceImpl = (OperationServiceImpl) operationService;
OperationExecutorImpl executor = (OperationExecutorImpl) operationServiceImpl.getOperationExecutor();
int thread1 = executor.toPartitionThreadIndex(partitionId1);
int thread2 = executor.toPartitionThreadIndex(partitionId2);
return thread1 == thread2;
}
public static class OuterOperation extends Operation {
public Operation innerOperation;
public Object result;
@SuppressWarnings("unused")
public OuterOperation() {
}
public OuterOperation(Operation innerOperation, int partitionId) {
this.innerOperation = innerOperation;
setPartitionId(partitionId);
}
@Override
public void run() throws Exception {
int partitionId = innerOperation.getPartitionId();
OperationService operationService = getNodeEngine().getOperationService();
InternalCompletableFuture f;
if (partitionId >= 0) {
f = operationService.invokeOnPartition(null, innerOperation, partitionId);
} else {
f = operationService.invokeOnTarget(null, innerOperation, getNodeEngine().getThisAddress());
}
result = f.join();
}
@Override
public Object getResponse() {
return result;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeObject(innerOperation);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
innerOperation = in.readObject();
}
}
public static class InnerOperation extends Operation {
public Object value;
@SuppressWarnings("unused")
public InnerOperation() {
}
public InnerOperation(Object value, int partitionId) {
this.value = value;
setPartitionId(partitionId);
}
@Override
public void run() throws Exception {
}
@Override
public Object getResponse() {
return value;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeObject(value);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
value = in.readObject();
}
}
protected static int randomPartitionIdNotMappedToSameThreadAsGivenPartitionIdOnInstance(HazelcastInstance hz,
int givenPartitionId) {
int resultPartitionId;
for (resultPartitionId = 0; resultPartitionId < hz.getPartitionService().getPartitions().size(); resultPartitionId++) {
if (resultPartitionId == givenPartitionId) {
continue;
}
if (!getPartitionService(hz).getPartition(resultPartitionId).isLocal()) {
continue;
}
if (!mappedToSameThread(getOperationService(hz), givenPartitionId, resultPartitionId)) {
break;
}
}
return resultPartitionId;
}
protected static int randomPartitionIdMappedToSameThreadAsGivenPartitionIdOnInstance(int givenPartitionId,
HazelcastInstance instance,
OperationService operationService) {
int resultPartitionId = 0;
for (; resultPartitionId < instance.getPartitionService().getPartitions().size(); resultPartitionId++) {
if (resultPartitionId == givenPartitionId) {
continue;
}
if (!getPartitionService(instance).getPartition(resultPartitionId).isLocal()) {
continue;
}
if (mappedToSameThread(operationService, givenPartitionId, resultPartitionId)) {
break;
}
}
return resultPartitionId;
}
}