org.apache.hadoop.hbase.regionserver

Interface MetricsRegionServerQuotaSource

All Superinterfaces:

BaseSource

@InterfaceAudience.Private
public interface MetricsRegionServerQuotaSource
extends BaseSource

A collection of exposed metrics for space quotas from an HBase RegionServer.

Field Summary

Fields

Modifier and Type	Field and Description
static String	METRICS_CONTEXT
static String	METRICS_DESCRIPTION
static String	METRICS_JMX_CONTEXT
static String	METRICS_NAME

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

HBASE_METRICS_SYSTEM_NAME

Method Summary

Modifier and Type	Method and Description
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 interface org.apache.hadoop.hbase.metrics.BaseSource

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

Field Detail

METRICS_NAME

static final String METRICS_NAME

See Also:

Constant Field Values

METRICS_CONTEXT

static final String METRICS_CONTEXT

See Also:

Constant Field Values

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

See Also:

Constant Field Values

METRICS_JMX_CONTEXT

static final String METRICS_JMX_CONTEXT

See Also:

Constant Field Values

Method Detail

updateNumTablesInSpaceQuotaViolation

void updateNumTablesInSpaceQuotaViolation(long tablesInViolation)

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

updateNumTableSpaceQuotaSnapshots

void updateNumTableSpaceQuotaSnapshots(long numSnapshots)

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

Parameters:

numSnapshots - The number of SpaceQuotaSnapshots received from the Master.

incrementSpaceQuotaFileSystemScannerChoreTime

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.

Parameters:

time - The execution time of the chore in milliseconds.

incrementSpaceQuotaRefresherChoreTime

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.

Parameters:

time - The execution time of the chore in milliseconds.