Package org.apache.hadoop.hbase.master

Class MetricsMasterProcSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.master.MetricsMasterProcSourceImpl

All Implemented Interfaces:

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

@Private
public class MetricsMasterProcSourceImpl
extends BaseSourceImpl
implements MetricsMasterProcSource

Hadoop2 implementation of MetricsMasterSource. Implements BaseSource through BaseSourceImpl, following the pattern

Field Summary

Fields

Modifier and Type	Field	Description
private final MetricsMasterWrapper	masterWrapper

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.MetricsMasterProcSource

METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, NUM_MASTER_WALS_DESC, NUM_MASTER_WALS_NAME

Constructor Summary

Constructors

Constructor	Description
MetricsMasterProcSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext, MetricsMasterWrapper masterWrapper)
MetricsMasterProcSourceImpl(MetricsMasterWrapper masterWrapper)

Method Summary

Modifier and Type	Method	Description
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector, boolean all)
void	init()	Clear out the metrics and re-prepare the source.

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

decGauge, 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

masterWrapper

private final MetricsMasterWrapper masterWrapper

Constructor Details

MetricsMasterProcSourceImpl

public MetricsMasterProcSourceImpl(MetricsMasterWrapper masterWrapper)

MetricsMasterProcSourceImpl

public MetricsMasterProcSourceImpl(String metricsName,
 String metricsDescription,
 String metricsContext,
 String metricsJmxContext,
 MetricsMasterWrapper masterWrapper)

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

getMetrics

public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector,
 boolean all)

Specified by:

getMetrics in interface org.apache.hadoop.metrics2.MetricsSource

Overrides:

getMetrics in class BaseSourceImpl