Package org.apache.hadoop.ozone.om

Class OmSnapshotMetrics

java.lang.Object

org.apache.hadoop.ozone.om.OmSnapshotMetrics

All Implemented Interfaces:

OmMetadataReaderMetrics

@Private
@Metrics(about="Snapshot Manager Metrics",
         context="dfs")
public final class OmSnapshotMetrics
extends Object
implements OmMetadataReaderMetrics

This class is for maintaining Snapshot Manager statistics.

Method Summary

Modifier and Type	Method	Description
static OmSnapshotMetrics	getInstance()
void	incNumGetAcl()
void	incNumGetFileStatus()
void	incNumGetFileStatusFails()
void	incNumGetKeyInfo()
void	incNumGetKeyInfoFails()
void	incNumGetObjectTagging()
void	incNumGetObjectTaggingFails()
void	incNumKeyListFails()
void	incNumKeyLists()
void	incNumKeyLookupFails()
void	incNumKeyLookups()
void	incNumListStatus()
void	incNumListStatusFails()
void	incNumLookupFile()
void	incNumLookupFileFails()

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static OmSnapshotMetrics getInstance()

incNumKeyLookups

public void incNumKeyLookups()

Specified by:

incNumKeyLookups in interface OmMetadataReaderMetrics

incNumKeyLookupFails

public void incNumKeyLookupFails()

Specified by:

incNumKeyLookupFails in interface OmMetadataReaderMetrics

incNumGetKeyInfo

public void incNumGetKeyInfo()

Specified by:

incNumGetKeyInfo in interface OmMetadataReaderMetrics

incNumGetKeyInfoFails

public void incNumGetKeyInfoFails()

Specified by:

incNumGetKeyInfoFails in interface OmMetadataReaderMetrics

incNumListStatus

public void incNumListStatus()

Specified by:

incNumListStatus in interface OmMetadataReaderMetrics

incNumListStatusFails

public void incNumListStatusFails()

Specified by:

incNumListStatusFails in interface OmMetadataReaderMetrics

incNumGetFileStatus

public void incNumGetFileStatus()

Specified by:

incNumGetFileStatus in interface OmMetadataReaderMetrics

incNumGetFileStatusFails

public void incNumGetFileStatusFails()

Specified by:

incNumGetFileStatusFails in interface OmMetadataReaderMetrics

incNumLookupFile

public void incNumLookupFile()

Specified by:

incNumLookupFile in interface OmMetadataReaderMetrics

incNumLookupFileFails

public void incNumLookupFileFails()

Specified by:

incNumLookupFileFails in interface OmMetadataReaderMetrics

incNumKeyLists

public void incNumKeyLists()

Specified by:

incNumKeyLists in interface OmMetadataReaderMetrics

incNumKeyListFails

public void incNumKeyListFails()

Specified by:

incNumKeyListFails in interface OmMetadataReaderMetrics

incNumGetAcl

public void incNumGetAcl()

Specified by:

incNumGetAcl in interface OmMetadataReaderMetrics

incNumGetObjectTagging

public void incNumGetObjectTagging()

Specified by:

incNumGetObjectTagging in interface OmMetadataReaderMetrics

incNumGetObjectTaggingFails

public void incNumGetObjectTaggingFails()

Specified by:

incNumGetObjectTaggingFails in interface OmMetadataReaderMetrics