com.hazelcast.concurrent.lock.operations.IsLockedOperation 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.concurrent.lock.operations;
import com.hazelcast.concurrent.lock.LockDataSerializerHook;
import com.hazelcast.concurrent.lock.LockStoreImpl;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.ObjectNamespace;
import com.hazelcast.spi.ReadonlyOperation;
public class IsLockedOperation extends AbstractLockOperation implements ReadonlyOperation {
public IsLockedOperation() {
}
public IsLockedOperation(ObjectNamespace namespace, Data key) {
super(namespace, key, ANY_THREAD);
}
public IsLockedOperation(ObjectNamespace namespace, Data key, long threadId) {
super(namespace, key, threadId);
}
@Override
public int getId() {
return LockDataSerializerHook.IS_LOCKED;
}
@Override
public void run() throws Exception {
LockStoreImpl lockStore = getLockStore();
if (threadId == ANY_THREAD) {
response = lockStore.isLocked(key);
} else {
response = lockStore.isLockedBy(key, getCallerUuid(), threadId);
}
}
}