org.apache.hadoop.hbase.rest

Class MetricsRESTSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.rest.MetricsRESTSourceImpl

All Implemented Interfaces:

BaseSource, JvmPauseMonitorSource, MetricsRESTSource, org.apache.hadoop.metrics2.MetricsSource

@InterfaceAudience.Private
public class MetricsRESTSourceImpl
extends BaseSourceImpl
implements MetricsRESTSource

Hadoop Two implementation of a metrics2 source that will export metrics from the Rest server to the hadoop metrics2 subsystem. Implements BaseSource through BaseSourceImpl, following the pattern

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.rest.MetricsRESTSource

CONTEXT, FAILED_APPEND_KEY, FAILED_DELETE_KEY, FAILED_GET_KEY, FAILED_INCREMENT_KEY, FAILED_PUT_KEY, FAILED_SCAN_KEY, JMX_CONTEXT, METRICS_DESCRIPTION, METRICS_NAME, REQUEST_KEY, SUCCESSFUL_APPEND_KEY, SUCCESSFUL_DELETE_KEY, SUCCESSFUL_GET_KEY, SUCCESSFUL_INCREMENT_KEY, SUCCESSFUL_PUT_KEY, SUCCESSFUL_SCAN_KEY

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

HBASE_METRICS_SYSTEM_NAME

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

INFO_THRESHOLD_COUNT_DESC, INFO_THRESHOLD_COUNT_KEY, PAUSE_TIME_WITH_GC_DESC, PAUSE_TIME_WITH_GC_KEY, PAUSE_TIME_WITHOUT_GC_DESC, PAUSE_TIME_WITHOUT_GC_KEY, WARN_THRESHOLD_COUNT_DESC, WARN_THRESHOLD_COUNT_KEY

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	incInfoThresholdExceeded(int count) Increment the INFO level threshold exceeded count
void	incrementFailedAppendRequests(int inc) Increment the number failed append requests.
void	incrementFailedDeleteRequests(int inc) Increment the number of failed Delete requests.
void	incrementFailedGetRequests(int inc) Increment the number of failed Get requests.
void	incrementFailedIncrementRequests(int inc) Increment the number failed increment requests.
void	incrementFailedPutRequests(int inc) Increment the number of failed Put Requests.
void	incrementFailedScanRequests(int inc) Increment the number failed scan requests.
void	incrementRequests(int inc) Increment the number of requests
void	incrementSucessfulAppendRequests(int inc) Increment the number of successful append requests.
void	incrementSucessfulDeleteRequests(int inc) Increment the number of successful Delete requests.
void	incrementSucessfulGetRequests(int inc) Increment the number of successful Get requests.
void	incrementSucessfulIncrementRequests(int inc) Increment the number of successful increment requests.
void	incrementSucessfulPutRequests(int inc) Increment the number of successful Put requests.
void	incrementSucessfulScanRequests(int inc) Increment the number of successful scan requests.
void	incWarnThresholdExceeded(int count) Increment the WARN level threshold exceeded count
void	init() Clear out the metrics and re-prepare the source.
void	updatePauseTimeWithGc(long t) Update the pause time histogram where GC activity was detected.
void	updatePauseTimeWithoutGc(long t) Update the pause time histogram where GC activity was not detected.

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

Constructor Detail

MetricsRESTSourceImpl

public MetricsRESTSourceImpl()

MetricsRESTSourceImpl

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

Method Detail

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

incrementRequests

public void incrementRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of requests

Specified by:

incrementRequests in interface MetricsRESTSource

Parameters:

inc - Ammount to increment by

incrementSucessfulGetRequests

public void incrementSucessfulGetRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful Get requests.

Specified by:

incrementSucessfulGetRequests in interface MetricsRESTSource

Parameters:

inc - Number of successful get requests.

incrementSucessfulPutRequests

public void incrementSucessfulPutRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful Put requests.

Specified by:

incrementSucessfulPutRequests in interface MetricsRESTSource

Parameters:

inc - Number of successful put requests.

incrementSucessfulDeleteRequests

public void incrementSucessfulDeleteRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful Delete requests.

Specified by:

incrementSucessfulDeleteRequests in interface MetricsRESTSource

incrementFailedGetRequests

public void incrementFailedGetRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of failed Get requests.

Specified by:

incrementFailedGetRequests in interface MetricsRESTSource

Parameters:

inc - The number of failed Get Requests.

incrementFailedPutRequests

public void incrementFailedPutRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of failed Put Requests.

Specified by:

incrementFailedPutRequests in interface MetricsRESTSource

Parameters:

inc - Number of failed Put requests.

incrementFailedDeleteRequests

public void incrementFailedDeleteRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of failed Delete requests.

Specified by:

incrementFailedDeleteRequests in interface MetricsRESTSource

Parameters:

inc - The number of failed delete requests.

incrementSucessfulScanRequests

public void incrementSucessfulScanRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful scan requests.

Specified by:

incrementSucessfulScanRequests in interface MetricsRESTSource

Parameters:

inc - Number of successful scan requests.

incrementFailedScanRequests

public void incrementFailedScanRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number failed scan requests.

Specified by:

incrementFailedScanRequests in interface MetricsRESTSource

Parameters:

inc - Number of failed scan requests.

incrementSucessfulAppendRequests

public void incrementSucessfulAppendRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful append requests.

Specified by:

incrementSucessfulAppendRequests in interface MetricsRESTSource

Parameters:

inc - Number of successful append requests.

incrementFailedAppendRequests

public void incrementFailedAppendRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number failed append requests.

Specified by:

incrementFailedAppendRequests in interface MetricsRESTSource

Parameters:

inc - Number of failed append requests.

incrementSucessfulIncrementRequests

public void incrementSucessfulIncrementRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number of successful increment requests.

Specified by:

incrementSucessfulIncrementRequests in interface MetricsRESTSource

Parameters:

inc - Number of successful increment requests.

incrementFailedIncrementRequests

public void incrementFailedIncrementRequests(int inc)

Description copied from interface: MetricsRESTSource

Increment the number failed increment requests.

Specified by:

incrementFailedIncrementRequests in interface MetricsRESTSource

Parameters:

inc - Number of failed increment requests.

incInfoThresholdExceeded

public void incInfoThresholdExceeded(int count)

Description copied from interface: JvmPauseMonitorSource

Increment the INFO level threshold exceeded count

Specified by:

incInfoThresholdExceeded in interface JvmPauseMonitorSource

Parameters:

count - the count

incWarnThresholdExceeded

public void incWarnThresholdExceeded(int count)

Description copied from interface: JvmPauseMonitorSource

Increment the WARN level threshold exceeded count

Specified by:

incWarnThresholdExceeded in interface JvmPauseMonitorSource

Parameters:

count - the count

updatePauseTimeWithGc

public void updatePauseTimeWithGc(long t)

Description copied from interface: JvmPauseMonitorSource

Update the pause time histogram where GC activity was detected.

Specified by:

updatePauseTimeWithGc in interface JvmPauseMonitorSource

Parameters:

t - time it took

updatePauseTimeWithoutGc

public void updatePauseTimeWithoutGc(long t)

Description copied from interface: JvmPauseMonitorSource

Update the pause time histogram where GC activity was not detected.

Specified by:

updatePauseTimeWithoutGc in interface JvmPauseMonitorSource

Parameters:

t - time it took