Package org.apache.hadoop.ozone.om.upgrade

Class OMLayoutFeatureAspect

java.lang.Object

org.apache.hadoop.ozone.om.upgrade.OMLayoutFeatureAspect

public class OMLayoutFeatureAspect
extends Object

'Aspect' for OM Layout Feature API. All methods annotated with the specific annotation will have pre-processing done here to check layout version compatibility.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	GET_VERSION_MANAGER_METHOD_NAME

Constructor Summary

Constructors

Constructor	Description
OMLayoutFeatureAspect()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

GET_VERSION_MANAGER_METHOD_NAME

public static final String GET_VERSION_MANAGER_METHOD_NAME

See Also:

• Constant Field Values

Constructor Details

OMLayoutFeatureAspect

public OMLayoutFeatureAspect()

Method Details

checkLayoutFeature

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

Throws:

IOException

omRequestPointCut

public void omRequestPointCut()

beforeRequestApplyTxn

public void beforeRequestApplyTxn(org.aspectj.lang.JoinPoint joinPoint)
                           throws org.apache.hadoop.ozone.om.exceptions.OMException

Throws:

org.apache.hadoop.ozone.om.exceptions.OMException

aspectOf

public static OMLayoutFeatureAspect aspectOf()

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