Package org.apache.hadoop.hbase.regionserver

Class MetricsRegionServerQuotaSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.regionserver.MetricsRegionServerQuotaSourceImpl

All Implemented Interfaces:

BaseSource, MetricsRegionServerQuotaSource, org.apache.hadoop.metrics2.MetricsSource

@Private
public class MetricsRegionServerQuotaSourceImpl
extends BaseSourceImpl
implements MetricsRegionServerQuotaSource

Implementation of MetricsRegionServerQuotaSource.

Field Summary

Fields

Modifier and Type	Field	Description
private final Timer	fileSystemUtilizationChoreTimer
private final Counter	regionSizeReportCounter
private final Timer	regionSizeReportingChoreTimer
private final Timer	spaceQuotaRefresherChoreTimer
private final Meter	spaceQuotaSnapshotsReceived
private final Meter	tablesInViolationCounter

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

metricsAdapter, metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry, registry

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

HBASE_METRICS_SYSTEM_NAME

Fields inherited from interface org.apache.hadoop.hbase.regionserver.MetricsRegionServerQuotaSource

FILE_SYSTEM_UTILIZATION_CHORE_TIME, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, NUM_REGION_SIZE_REPORT_NAME, NUM_SPACE_SNAPSHOTS_RECEIVED_NAME, NUM_TABLES_IN_VIOLATION_NAME, REGION_SIZE_REPORTING_CHORE_TIME_NAME, SPACE_QUOTA_REFRESHER_CHORE_TIME

Constructor Summary

Constructors

Constructor	Description
MetricsRegionServerQuotaSourceImpl()
MetricsRegionServerQuotaSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext)

Method Summary

Modifier and Type	Method	Description
void	incrementNumRegionSizeReportsSent(long numReportsSent)	Updates the metric tracking how many region size reports were sent from this RegionServer to the Master.
void	incrementRegionSizeReportingChoreTime(long time)	Updates the metric tracking how much time was spent sending region size reports to the Master by the RegionSizeReportingChore.
void	incrementSpaceQuotaFileSystemScannerChoreTime(long time)	Updates the metric tracking how much time was spent scanning the filesystem to compute the size of each region hosted by this RegionServer.
void	incrementSpaceQuotaRefresherChoreTime(long time)	Updates the metric tracking how much time was spent updating the RegionServer with the latest information on space quotas from the hbase:quota table.
void	updateNumTablesInSpaceQuotaViolation(long tablesInViolation)	Updates the metric tracking how many tables this RegionServer has marked as in violation of their space quota.
void	updateNumTableSpaceQuotaSnapshots(long numSnapshots)	Updates the metric tracking how many tables this RegionServer has received SpaceQuotaSnapshots for.

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

decGauge, getMetrics, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

decGauge, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram

Field Details

tablesInViolationCounter

private final Meter tablesInViolationCounter

spaceQuotaSnapshotsReceived

private final Meter spaceQuotaSnapshotsReceived

fileSystemUtilizationChoreTimer

private final Timer fileSystemUtilizationChoreTimer

spaceQuotaRefresherChoreTimer

private final Timer spaceQuotaRefresherChoreTimer

regionSizeReportCounter

private final Counter regionSizeReportCounter

regionSizeReportingChoreTimer

private final Timer regionSizeReportingChoreTimer

Constructor Details

MetricsRegionServerQuotaSourceImpl

public MetricsRegionServerQuotaSourceImpl()

MetricsRegionServerQuotaSourceImpl

public MetricsRegionServerQuotaSourceImpl(String metricsName,
 String metricsDescription,
 String metricsContext,
 String metricsJmxContext)

Method Details

updateNumTablesInSpaceQuotaViolation

public void updateNumTablesInSpaceQuotaViolation(long tablesInViolation)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how many tables this RegionServer has marked as in violation of their space quota.

Specified by:

updateNumTablesInSpaceQuotaViolation in interface MetricsRegionServerQuotaSource

updateNumTableSpaceQuotaSnapshots

public void updateNumTableSpaceQuotaSnapshots(long numSnapshots)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how many tables this RegionServer has received SpaceQuotaSnapshots for.

Specified by:

updateNumTableSpaceQuotaSnapshots in interface MetricsRegionServerQuotaSource

Parameters:

numSnapshots - The number of SpaceQuotaSnapshots received from the Master.

incrementSpaceQuotaFileSystemScannerChoreTime

public void incrementSpaceQuotaFileSystemScannerChoreTime(long time)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how much time was spent scanning the filesystem to compute the size of each region hosted by this RegionServer.

Specified by:

incrementSpaceQuotaFileSystemScannerChoreTime in interface MetricsRegionServerQuotaSource

Parameters:

time - The execution time of the chore in milliseconds.

incrementSpaceQuotaRefresherChoreTime

public void incrementSpaceQuotaRefresherChoreTime(long time)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how much time was spent updating the RegionServer with the latest information on space quotas from the hbase:quota table.

Specified by:

incrementSpaceQuotaRefresherChoreTime in interface MetricsRegionServerQuotaSource

Parameters:

time - The execution time of the chore in milliseconds.

incrementNumRegionSizeReportsSent

public void incrementNumRegionSizeReportsSent(long numReportsSent)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how many region size reports were sent from this RegionServer to the Master. These reports contain information on the size of each Region hosted locally.

Specified by:

incrementNumRegionSizeReportsSent in interface MetricsRegionServerQuotaSource

Parameters:

numReportsSent - The number of region size reports sent

incrementRegionSizeReportingChoreTime

public void incrementRegionSizeReportingChoreTime(long time)

Description copied from interface: MetricsRegionServerQuotaSource

Updates the metric tracking how much time was spent sending region size reports to the Master by the RegionSizeReportingChore.

Specified by:

incrementRegionSizeReportingChoreTime in interface MetricsRegionServerQuotaSource

Parameters:

time - The execution time in milliseconds.