com.hazelcast.cp.internal.datastructures.atomicref.operation.ContainsOp Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.cp.internal.datastructures.atomicref.operation;
import com.hazelcast.core.IAtomicReference;
import com.hazelcast.cp.internal.datastructures.atomicref.RaftAtomicRef;
import com.hazelcast.cp.internal.datastructures.atomicref.RaftAtomicReferenceDataSerializerHook;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.cp.CPGroupId;
import com.hazelcast.cp.internal.IndeterminateOperationStateAware;
import java.io.IOException;
/**
* Operation for {@link IAtomicReference#contains(Object)}
*/
public class ContainsOp extends AbstractAtomicRefOp implements IndeterminateOperationStateAware, IdentifiedDataSerializable {
private Data value;
public ContainsOp() {
}
public ContainsOp(String name, Data value) {
super(name);
this.value = value;
}
@Override
public Object run(CPGroupId groupId, long commitIndex) {
RaftAtomicRef ref = getAtomicRef(groupId);
return ref.contains(value);
}
@Override
public boolean isRetryableOnIndeterminateOperationState() {
return true;
}
@Override
public int getId() {
return RaftAtomicReferenceDataSerializerHook.CONTAINS_OP;
}
@Override
public void writeData(ObjectDataOutput out)
throws IOException {
super.writeData(out);
out.writeData(value);
}
@Override
public void readData(ObjectDataInput in)
throws IOException {
super.readData(in);
value = in.readData();
}
}