org.apache.hadoop.yarn.server.sharedcachemanager.metrics

Class CleanerMetrics

java.lang.Object

org.apache.hadoop.yarn.server.sharedcachemanager.metrics.CleanerMetrics

@InterfaceAudience.Private
@InterfaceStability.Evolving
@Metrics(name="CleanerActivity",
         about="Cleaner service metrics",
         context="yarn")
public class CleanerMetrics
extends Object

This class is for maintaining the various Cleaner activity statistics and publishing them through the metrics interfaces.

Field Summary

Fields

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

Method Summary

Methods

Modifier and Type	Method and Description
long	getDeletedFiles()
long	getFileErrors()
static CleanerMetrics	getInstance()
long	getProcessedFiles()
long	getTotalDeletedFiles()
long	getTotalFileErrors()
long	getTotalProcessedFiles()
void	reportAFileDelete() Report a delete operation at the current system time
void	reportAFileError() Report a process operation error at the current system time
void	reportAFileProcess() Report a process operation at the current system time
void	reportCleaningStart() Report the start a new run of the cleaner.

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

Method Detail

getInstance

public static CleanerMetrics getInstance()

getTotalDeletedFiles

public long getTotalDeletedFiles()

getDeletedFiles

public long getDeletedFiles()

getTotalProcessedFiles

public long getTotalProcessedFiles()

getProcessedFiles

public long getProcessedFiles()

getTotalFileErrors

public long getTotalFileErrors()

getFileErrors

public long getFileErrors()

reportAFileDelete

public void reportAFileDelete()

Report a delete operation at the current system time

reportAFileProcess

public void reportAFileProcess()

Report a process operation at the current system time

reportAFileError

public void reportAFileError()

Report a process operation error at the current system time

reportCleaningStart

public void reportCleaningStart()

Report the start a new run of the cleaner.