/*
* Copyright (c) 2008-2013, 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.concurrent.lock.operations;
import com.hazelcast.concurrent.lock.LockDataSerializerHook;
import com.hazelcast.concurrent.lock.LockServiceImpl;
import com.hazelcast.concurrent.lock.LockStoreContainer;
import com.hazelcast.concurrent.lock.LockStoreImpl;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.AbstractOperation;
import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;
public class LockReplicationOperation extends AbstractOperation
implements IdentifiedDataSerializable {
private final Collection<LockStoreImpl> locks = new LinkedList<LockStoreImpl>();
public LockReplicationOperation() {
}
public LockReplicationOperation(LockStoreContainer container, int partitionId, int replicaIndex) {
this.setPartitionId(partitionId).setReplicaIndex(replicaIndex);
Collection<LockStoreImpl> lockStores = container.getLockStores();
for (LockStoreImpl ls : lockStores) {
if (ls.getTotalBackupCount() < replicaIndex) {
continue;
}
locks.add(ls);
}
}
@Override
public void run() {
LockServiceImpl lockService = getService();
LockStoreContainer container = lockService.getLockContainer(getPartitionId());
for (LockStoreImpl ls : locks) {
container.put(ls);
}
}
@Override
public String getServiceName() {
return LockServiceImpl.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return LockDataSerializerHook.F_ID;
}
@Override
public int getId() {
return LockDataSerializerHook.LOCK_REPLICATION;
}
@Override
protected void writeInternal(final ObjectDataOutput out) throws IOException {
super.writeInternal(out);
int len = locks.size();
out.writeInt(len);
if (len > 0) {
for (LockStoreImpl ls : locks) {
ls.writeData(out);
}
}
}
@Override
protected void readInternal(final ObjectDataInput in) throws IOException {
super.readInternal(in);
int len = in.readInt();
if (len > 0) {
for (int i = 0; i < len; i++) {
LockStoreImpl ls = new LockStoreImpl();
ls.readData(in);
locks.add(ls);
}
}
}
public boolean isEmpty() {
return locks.isEmpty();
}
}