org.apache.hadoop.hbase.regionserver.wal

Class MetricsWALSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.regionserver.wal.MetricsWALSourceImpl

All Implemented Interfaces:

BaseSource, MetricsWALSource, MetricsSource

@InterfaceAudience.Private
public class MetricsWALSourceImpl
extends BaseSourceImpl
implements MetricsWALSource

Class that transitions metrics from HLog's MetricsWAL into the metrics subsystem. Implements BaseSource through BaseSourceImpl, following the pattern.

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.regionserver.wal.MetricsWALSource

APPEND_COUNT, APPEND_COUNT_DESC, APPEND_SIZE, APPEND_SIZE_DESC, APPEND_TIME, APPEND_TIME_DESC, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, SLOW_APPEND_COUNT, SLOW_APPEND_COUNT_DESC, SYNC_TIME, SYNC_TIME_DESC

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

HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors

Constructor and Description
MetricsWALSourceImpl()
MetricsWALSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext)

Method Summary

Methods

Modifier and Type	Method and Description
void	incrementAppendCount()
void	incrementAppendSize(long size)
void	incrementAppendTime(long time)
void	incrementSlowAppendCount()
void	incrementSyncTime(long time)

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

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

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, updateQuantile

Constructor Detail

MetricsWALSourceImpl

public MetricsWALSourceImpl()

MetricsWALSourceImpl

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

Method Detail

incrementAppendSize

public void incrementAppendSize(long size)

Specified by:

incrementAppendSize in interface MetricsWALSource

incrementAppendTime

public void incrementAppendTime(long time)

Specified by:

incrementAppendTime in interface MetricsWALSource

incrementAppendCount

public void incrementAppendCount()

Specified by:

incrementAppendCount in interface MetricsWALSource

incrementSlowAppendCount

public void incrementSlowAppendCount()

Specified by:

incrementSlowAppendCount in interface MetricsWALSource

incrementSyncTime

public void incrementSyncTime(long time)

Specified by:

incrementSyncTime in interface MetricsWALSource