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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.components.impl.lock;
import org.aspectj.lang.ProceedingJoinPoint;
import org.openecomp.sdc.be.components.impl.ComponentLocker;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.common.log.wrappers.Logger;
public class ComponentLockAspect {
private static final Logger log = Logger.getLogger(ComponentLockAspect.class);
private final ComponentLocker componentLocker;
public ComponentLockAspect(ComponentLocker componentLocker) {
this.componentLocker = componentLocker;
}
public Object lock(ProceedingJoinPoint proceedingJoinPoint, String componentId, ComponentTypeEnum componentType) throws Throwable {
return surroundWithLockUnlock(proceedingJoinPoint, componentId, componentType.getNodeType());
}
private Object surroundWithLockUnlock(ProceedingJoinPoint proceedingJoinPoint, String componentId, NodeTypeEnum componentType) throws Throwable {
String methodName = proceedingJoinPoint.getSignature().toShortString();
try {
log.trace("#{} - before locking component {} of type {}", methodName, componentId, componentType);
componentLocker.lock(componentId, componentType);
log.trace("#{} - after locking component {} of type {}", methodName, componentId, componentType);
return proceedingJoinPoint.proceed();
}
finally {
log.trace("#{} - before unlocking component {} of type {}", methodName, componentId, componentType);
componentLocker.unlock(componentId, componentType);
log.trace("#{} - after unlocking component {} of type {}", methodName, componentId, componentType);
}
}
}
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