2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.components.impl.lock;
23 import org.aspectj.lang.ProceedingJoinPoint;
24 import org.openecomp.sdc.be.components.impl.ComponentLocker;
25 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
26 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
27 import org.openecomp.sdc.common.log.wrappers.Logger;
29 public class ComponentLockAspect {
31 private static final Logger log = Logger.getLogger(ComponentLockAspect.class);
32 private final ComponentLocker componentLocker;
34 public ComponentLockAspect(ComponentLocker componentLocker) {
35 this.componentLocker = componentLocker;
38 public Object lock(ProceedingJoinPoint proceedingJoinPoint, String componentId, ComponentTypeEnum componentType) throws Throwable {
39 return surroundWithLockUnlock(proceedingJoinPoint, componentId, componentType.getNodeType());
42 private Object surroundWithLockUnlock(ProceedingJoinPoint proceedingJoinPoint, String componentId, NodeTypeEnum componentType) throws Throwable {
43 String methodName = proceedingJoinPoint.getSignature().toShortString();
45 log.trace("#{} - before locking component {} of type {}", methodName, componentId, componentType);
46 componentLocker.lock(componentId, componentType);
47 log.trace("#{} - after locking component {} of type {}", methodName, componentId, componentType);
48 return proceedingJoinPoint.proceed();
51 log.trace("#{} - before unlocking component {} of type {}", methodName, componentId, componentType);
52 componentLocker.unlock(componentId, componentType);
53 log.trace("#{} - after unlocking component {} of type {}", methodName, componentId, componentType);