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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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