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 MetricsWAL into the metrics subsystem. Implements BaseSource through BaseSourceImpl, following the pattern.

See Also:

MetricsWALSource

Field Summary

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.regionserver.wal.MetricsWALSource

APPEND_COUNT, APPEND_COUNT_DESC, APPEND_SIZE, APPEND_SIZE_DESC, APPEND_TIME, APPEND_TIME_DESC, LOW_REPLICA_ROLL_REQUESTED, LOW_REPLICA_ROLL_REQUESTED_DESC, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, ROLL_REQUESTED, ROLL_REQUESTED_DESC, SLOW_APPEND_COUNT, SLOW_APPEND_COUNT_DESC, SYNC_TIME, SYNC_TIME_DESC, WRITTEN_BYTES, WRITTEN_BYTES_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

Modifier and Type	Method and Description
long	getSlowAppendCount()
long	getWrittenBytes()
void	incrementAppendCount()
void	incrementAppendSize(long size)
void	incrementAppendTime(long time)
void	incrementLogRollRequested()
void	incrementLowReplicationLogRoll()
void	incrementSlowAppendCount()
void	incrementSyncTime(long time)
void	incrementWrittenBytes(long val)

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

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

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

incrementLogRollRequested

public void incrementLogRollRequested()

Specified by:

incrementLogRollRequested in interface MetricsWALSource

incrementLowReplicationLogRoll

public void incrementLowReplicationLogRoll()

Specified by:

incrementLowReplicationLogRoll in interface MetricsWALSource

getSlowAppendCount

public long getSlowAppendCount()

Specified by:

getSlowAppendCount in interface MetricsWALSource

incrementWrittenBytes

public void incrementWrittenBytes(long val)

Specified by:

incrementWrittenBytes in interface MetricsWALSource

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface MetricsWALSource