com.hazelcast.crdt.CRDTReplicationContainer Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, 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.crdt;
import com.hazelcast.spi.Operation;
import com.hazelcast.cluster.impl.VectorClock;
import java.util.Map;
/**
* A container for a CRDT replication operation. It addition to the
* operation, it contains additional information that may allow a specific
* CRDT implementation service to optimise further replication operation
* contents. For instance, the next replication operation may choose to
* replicate only CRDT states which have changed from the previous
* replication operation.
*/
public class CRDTReplicationContainer {
private final Operation operation;
private final Map vectorClocks;
public CRDTReplicationContainer(Operation operation, Map vectorClocks) {
this.operation = operation;
this.vectorClocks = vectorClocks;
}
/**
* Returns the CRDT replication operation.
*/
public Operation getOperation() {
return operation;
}
/**
* Returns the vector clocks for the CRDTs replicated by the replication
* operation.
*/
public Map getVectorClocks() {
return vectorClocks;
}
}