org.apache.hadoop.hbase.master

Class MetricsMasterQuotaSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.master.MetricsMasterQuotaSourceImpl

All Implemented Interfaces:

MetricsMasterQuotaSource, BaseSource

@InterfaceAudience.Private
public class MetricsMasterQuotaSourceImpl
extends BaseSourceImpl
implements MetricsMasterQuotaSource

Implementation of MetricsMasterQuotaSource which writes the values passed in via the interface to the metrics backend.

Field Summary

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

metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry

Fields inherited from interface org.apache.hadoop.hbase.master.MetricsMasterQuotaSource

METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, NS_QUOTA_USAGE_DESC, NS_QUOTA_USAGE_NAME, NUM_NS_QUOTA_VIOLATIONS_DESC, NUM_NS_QUOTA_VIOLATIONS_NAME, NUM_REGION_SIZE_REPORTS_DESC, NUM_REGION_SIZE_REPORTS_NAME, NUM_SPACE_QUOTAS_DESC, NUM_SPACE_QUOTAS_NAME, NUM_TABLES_QUOTA_VIOLATIONS_DESC, NUM_TABLES_QUOTA_VIOLATIONS_NAME, QUOTA_OBSERVER_CHORE_TIME_DESC, QUOTA_OBSERVER_CHORE_TIME_NAME, TABLE_QUOTA_USAGE_DESC, TABLE_QUOTA_USAGE_NAME

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

HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors

Constructor and Description
MetricsMasterQuotaSourceImpl(MetricsMasterWrapper wrapper)
MetricsMasterQuotaSourceImpl(java.lang.String metricsName, java.lang.String metricsDescription, java.lang.String metricsContext, java.lang.String metricsJmxContext, MetricsMasterWrapper wrapper)

Method Summary

Modifier and Type	Method and Description
void	getMetrics(MetricsCollector metricsCollector, boolean all)
void	incrementSpaceQuotaObserverChoreTime(long time) Updates the metric tracking the amount of time taken by the QuotaObserverChore which runs periodically.
void	updateNumCurrentSpaceQuotaRegionSizeReports(long numCurrentRegionSizeReports) Updates the metric tracking the number of region size reports the master is currently retaining in memory.
void	updateNumNamespacesInSpaceQuotaViolation(long numNamespacesInViolation) Updates the metric tracking the number of namespaces the master has computed to be in violation of their space quota.
void	updateNumSpaceQuotas(long numSpaceQuotas) Updates the metric tracking the number of space quotas defined in the system.
void	updateNumTablesInSpaceQuotaViolation(long numTablesInViolation) Updates the metric tracking the number of tables the master has computed to be in violation of their space quota.

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

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

Constructor Detail

MetricsMasterQuotaSourceImpl

public MetricsMasterQuotaSourceImpl(MetricsMasterWrapper wrapper)

MetricsMasterQuotaSourceImpl

public MetricsMasterQuotaSourceImpl(java.lang.String metricsName,
                                    java.lang.String metricsDescription,
                                    java.lang.String metricsContext,
                                    java.lang.String metricsJmxContext,
                                    MetricsMasterWrapper wrapper)

Method Detail

updateNumSpaceQuotas

public void updateNumSpaceQuotas(long numSpaceQuotas)

Description copied from interface: MetricsMasterQuotaSource

Updates the metric tracking the number of space quotas defined in the system.

Specified by:

updateNumSpaceQuotas in interface MetricsMasterQuotaSource

Parameters:

numSpaceQuotas - The number of space quotas defined

updateNumTablesInSpaceQuotaViolation

public void updateNumTablesInSpaceQuotaViolation(long numTablesInViolation)

Description copied from interface: MetricsMasterQuotaSource

Updates the metric tracking the number of tables the master has computed to be in violation of their space quota.

Specified by:

updateNumTablesInSpaceQuotaViolation in interface MetricsMasterQuotaSource

Parameters:

numTablesInViolation - The number of tables violating a space quota

updateNumNamespacesInSpaceQuotaViolation

public void updateNumNamespacesInSpaceQuotaViolation(long numNamespacesInViolation)

Description copied from interface: MetricsMasterQuotaSource

Updates the metric tracking the number of namespaces the master has computed to be in violation of their space quota.

Specified by:

updateNumNamespacesInSpaceQuotaViolation in interface MetricsMasterQuotaSource

Parameters:

numNamespacesInViolation - The number of namespaces violating a space quota

updateNumCurrentSpaceQuotaRegionSizeReports

public void updateNumCurrentSpaceQuotaRegionSizeReports(long numCurrentRegionSizeReports)

Description copied from interface: MetricsMasterQuotaSource

Updates the metric tracking the number of region size reports the master is currently retaining in memory.

Specified by:

updateNumCurrentSpaceQuotaRegionSizeReports in interface MetricsMasterQuotaSource

Parameters:

numCurrentRegionSizeReports - The number of region size reports the master is holding in memory

incrementSpaceQuotaObserverChoreTime

public void incrementSpaceQuotaObserverChoreTime(long time)

Description copied from interface: MetricsMasterQuotaSource

Updates the metric tracking the amount of time taken by the QuotaObserverChore which runs periodically.

Specified by:

incrementSpaceQuotaObserverChoreTime in interface MetricsMasterQuotaSource

Parameters:

time - The execution time of the chore in milliseconds

getMetrics

public void getMetrics(MetricsCollector metricsCollector,
                       boolean all)

Overrides:

getMetrics in class BaseSourceImpl