Updater (Hadoop 0.18.1 API)

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.hadoop.metrics
Interface Updater

All Known Implementing Classes:: DataNodeMetrics, FSNamesystemMetrics, JvmMetrics, NameNodeMetrics, RpcMetrics, TaskTracker.TaskTrackerMetrics

Call-back interface. See MetricsContext.registerUpdater().

Method Summary
`void`	`doUpdates(MetricsContext context)` Timer-based call-back from the metric library.

Method Detail

void doUpdates(MetricsContext context)

Timer-based call-back from the metric library.