com.hazelcast.collection.impl.queue.operations.AddAllBackupOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, 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.collection.impl.queue.operations;
import com.hazelcast.collection.impl.queue.QueueContainer;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.collection.impl.queue.QueueDataSerializerHook;
import com.hazelcast.spi.BackupOperation;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
/**
* Provides backup functionality for {@link AddAllOperation}
*/
public class AddAllBackupOperation extends QueueOperation implements BackupOperation {
private Map dataMap;
public AddAllBackupOperation() {
}
public AddAllBackupOperation(String name, Map dataMap) {
super(name);
this.dataMap = dataMap;
}
@Override
public void run() throws Exception {
QueueContainer queueContainer = getOrCreateContainer();
queueContainer.addAllBackup(dataMap);
}
@Override
public int getId() {
return QueueDataSerializerHook.ADD_ALL_BACKUP;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeInt(dataMap.size());
for (Map.Entry entry : dataMap.entrySet()) {
long itemId = entry.getKey();
Data value = entry.getValue();
out.writeLong(itemId);
out.writeData(value);
}
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
int size = in.readInt();
dataMap = new HashMap(size);
for (int i = 0; i < size; i++) {
long itemId = in.readLong();
Data value = in.readData();
dataMap.put(itemId, value);
}
}
}