DisabledMethodMetricsContext (Lens 2.1.0-beta-incubating API)

This project has retired. For details please refer to its Attic page.

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.apache.lens.server.api.metrics
Class DisabledMethodMetricsContext

java.lang.Object
  org.apache.lens.server.api.metrics.DisabledMethodMetricsContext

All Implemented Interfaces:: MethodMetricsContext

public class DisabledMethodMetricsContext
extends Object
implements MethodMetricsContext
extends Object
implements MethodMetricsContext

Dummy implementation of MethodMetricsContext. All the methods do nothing. A singleton. Instead of returning null when return type is MethodMetricsContext, return getInstance() instead of null/Optional object.

Nested Class Summary

static class DisabledMethodMetricsContext.InstanceHolder


Method Summary

static DisabledMethodMetricsContext getInstance()


void markError()
          Error came.

void markSuccess()
          Method succeeded.

Methods inherited from class java.lang.Object

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

Nested Class Summary
`static class`	`DisabledMethodMetricsContext.InstanceHolder`

Method Summary
`static DisabledMethodMetricsContext`	`getInstance()`
`void`	`markError()` Error came.
`void`	`markSuccess()` Method succeeded.

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

getInstance

public static DisabledMethodMetricsContext getInstance()

markError

public void markError()

Description copied from interface: MethodMetricsContext

Error came. Mark it.

Specified by:: markError in interface MethodMetricsContext

markSuccess

public void markSuccess()