org.apache.hadoop.hdfs.server.common

Class MetricsLoggerTask

java.lang.Object

org.apache.hadoop.hdfs.server.common.MetricsLoggerTask

All Implemented Interfaces:

Runnable

public class MetricsLoggerTask
extends Object
implements Runnable

MetricsLoggerTask can be used as utility to dump metrics to log.

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
MetricsLoggerTask(String metricsLog, String nodeName, short maxLogLineLength)

Method Summary

Modifier and Type	Method and Description
void	run() Write metrics to the metrics appender when invoked.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

MetricsLoggerTask

public MetricsLoggerTask(String metricsLog,
                         String nodeName,
                         short maxLogLineLength)

Method Detail

run

public void run()

Write metrics to the metrics appender when invoked.

Specified by:

run in interface Runnable