Package org.apache.hadoop.hbase.master

Class MetricsSnapshotSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.master.MetricsSnapshotSourceImpl

All Implemented Interfaces:

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

@Private
public class MetricsSnapshotSourceImpl
extends BaseSourceImpl
implements MetricsSnapshotSource

Field Summary

Fields

Modifier and Type	Field	Description
private MetricHistogram	snapshotCloneTimeHisto
private MetricHistogram	snapshotRestoreTimeHisto
private MetricHistogram	snapshotTimeHisto

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.master.MetricsSnapshotSource

METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, SNAPSHOT_CLONE_TIME_DESC, SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC, SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_TIME_DESC, SNAPSHOT_TIME_NAME

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	init()	Clear out the metrics and re-prepare the source.
void	updateSnapshotCloneTime(long time)
void	updateSnapshotRestoreTime(long time)
void	updateSnapshotTime(long time)

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

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

Field Details

snapshotTimeHisto

private MetricHistogram snapshotTimeHisto

snapshotCloneTimeHisto

private MetricHistogram snapshotCloneTimeHisto

snapshotRestoreTimeHisto

private MetricHistogram snapshotRestoreTimeHisto

Constructor Details

MetricsSnapshotSourceImpl

public MetricsSnapshotSourceImpl()

MetricsSnapshotSourceImpl

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

Method Details

init

public void init()

Description copied from interface: BaseSource

Clear out the metrics and re-prepare the source.

Specified by:

init in interface BaseSource

Overrides:

init in class BaseSourceImpl

updateSnapshotTime

public void updateSnapshotTime(long time)

Specified by:

updateSnapshotTime in interface MetricsSnapshotSource

updateSnapshotCloneTime

public void updateSnapshotCloneTime(long time)

Specified by:

updateSnapshotCloneTime in interface MetricsSnapshotSource

updateSnapshotRestoreTime

public void updateSnapshotRestoreTime(long time)

Specified by:

updateSnapshotRestoreTime in interface MetricsSnapshotSource