/*
* 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.durableexecutor.impl.operations;
import com.hazelcast.durableexecutor.impl.DistributedDurableExecutorService;
import com.hazelcast.durableexecutor.impl.DurableExecutorContainer;
import com.hazelcast.durableexecutor.impl.DurableExecutorDataSerializerHook;
import com.hazelcast.durableexecutor.impl.DurableExecutorPartitionContainer;
import com.hazelcast.durableexecutor.impl.TaskRingBuffer;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.Operation;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class ReplicationOperation extends Operation implements IdentifiedDataSerializable {
private List<DurableHolder> list;
public ReplicationOperation() {
}
public ReplicationOperation(Map<String, DurableExecutorContainer> map) {
list = new ArrayList<DurableHolder>(map.size());
for (Map.Entry<String, DurableExecutorContainer> containerEntry : map.entrySet()) {
String name = containerEntry.getKey();
DurableExecutorContainer value = containerEntry.getValue();
list.add(new DurableHolder(name, value.getRingBuffer()));
}
}
@Override
public void run() throws Exception {
DistributedDurableExecutorService service = getService();
DurableExecutorPartitionContainer partitionContainer = service.getPartitionContainer(getPartitionId());
for (DurableHolder durableHolder : list) {
partitionContainer.createExecutorContainer(durableHolder.name, durableHolder.ringBuffer);
}
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
out.writeInt(list.size());
for (DurableHolder durableHolder : list) {
durableHolder.write(out);
}
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
int size = in.readInt();
list = new ArrayList<DurableHolder>(size);
for (int i = 0; i < size; i++) {
DurableHolder durableHolder = new DurableHolder();
durableHolder.read(in);
list.add(durableHolder);
}
}
@Override
public int getFactoryId() {
return DurableExecutorDataSerializerHook.F_ID;
}
@Override
public int getId() {
return DurableExecutorDataSerializerHook.REPLICATION;
}
private static class DurableHolder {
private String name;
private TaskRingBuffer ringBuffer;
DurableHolder() {
}
DurableHolder(String name, TaskRingBuffer ringBuffer) {
this.name = name;
this.ringBuffer = ringBuffer;
}
private void write(ObjectDataOutput out) throws IOException {
out.writeUTF(name);
ringBuffer.write(out);
}
private void read(ObjectDataInput in) throws IOException {
name = in.readUTF();
ringBuffer = new TaskRingBuffer();
ringBuffer.read(in);
}
}
}