com.hazelcast.internal.locksupport.operations.LockBackupOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, 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.internal.locksupport.operations;
import com.hazelcast.client.impl.ClientEngine;
import com.hazelcast.client.impl.ClientEngineImpl;
import com.hazelcast.internal.locksupport.LockDataSerializerHook;
import com.hazelcast.internal.locksupport.LockStoreImpl;
import com.hazelcast.internal.services.ObjectNamespace;
import com.hazelcast.internal.util.UUIDSerializationUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.spi.impl.operationservice.BackupOperation;
import java.io.IOException;
import java.util.UUID;
public class LockBackupOperation extends AbstractLockOperation implements BackupOperation {
private UUID originalCallerUuid;
public LockBackupOperation() {
}
public LockBackupOperation(ObjectNamespace namespace, Data key, long threadId, long leaseTime, UUID originalCallerUuid
, boolean isClient) {
super(namespace, key, threadId);
this.leaseTime = leaseTime;
this.originalCallerUuid = originalCallerUuid;
this.isClient = isClient;
}
@Override
public void run() throws Exception {
if (isClient) {
ClientEngine clientEngine = getNodeEngine().getService(ClientEngineImpl.SERVICE_NAME);
clientEngine.onClientAcquiredResource(originalCallerUuid);
}
interceptLockOperation();
LockStoreImpl lockStore = getLockStore();
response = lockStore.lock(key, originalCallerUuid, threadId, getReferenceCallId(), leaseTime);
}
@Override
public int getClassId() {
return LockDataSerializerHook.LOCK_BACKUP;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
UUIDSerializationUtil.writeUUID(out, originalCallerUuid);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
originalCallerUuid = UUIDSerializationUtil.readUUID(in);
}
}