Package org.apache.hadoop.ozone.om.snapshot

Class RequireSnapshotFeatureStateAspect

java.lang.Object

org.apache.hadoop.ozone.om.snapshot.RequireSnapshotFeatureStateAspect

public class RequireSnapshotFeatureStateAspect
extends Object

'Aspect' for checking whether snapshot feature is enabled. All methods annotated with the specific annotation will have pre-processing done here to check layout version compatibility. Note: Append class to hadoop-ozone/ozone-manager/src/main/resources/META-INF/aop.xml if the annotation doesn't seem to take affect on other classes' methods.

Constructor Summary

Constructors

Constructor	Description
RequireSnapshotFeatureStateAspect()

Method Summary

Modifier and Type	Method	Description
static RequireSnapshotFeatureStateAspect	aspectOf()	Note: Without this, it occasionally throws NoSuchMethodError when running the test.
void	checkFeatureState(org.aspectj.lang.JoinPoint joinPoint)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RequireSnapshotFeatureStateAspect

public RequireSnapshotFeatureStateAspect()

Method Details

checkFeatureState

public void checkFeatureState(org.aspectj.lang.JoinPoint joinPoint)
                       throws IOException

Throws:

IOException

aspectOf

public static RequireSnapshotFeatureStateAspect aspectOf()

Note: Without this, it occasionally throws NoSuchMethodError when running the test.