org.apache.hadoop.hbase.metrics

Class ExceptionTrackingSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.metrics.ExceptionTrackingSourceImpl

All Implemented Interfaces:

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

Direct Known Subclasses:

MetricsHBaseServerSourceImpl, MetricsThriftServerSourceImpl

@InterfaceAudience.Private
public class ExceptionTrackingSourceImpl
extends BaseSourceImpl
implements ExceptionTrackingSource

Common base implementation for metrics sources which need to track exceptions thrown or received.

Field Summary

Fields

Modifier and Type	Field and Description
protected MutableFastCounter	exceptions
protected MutableFastCounter	exceptionsBusy
protected MutableFastCounter	exceptionsCallQueueTooBig
protected MutableFastCounter	exceptionsMoved
protected MutableFastCounter	exceptionsMultiTooLarge
protected MutableFastCounter	exceptionsNSRE
protected MutableFastCounter	exceptionsOOO
protected MutableFastCounter	exceptionsSanity
protected MutableFastCounter	exceptionsScannerReset
protected MutableFastCounter	exceptionsUnknown

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.ExceptionTrackingSource

EXCEPTIONS_BUSY_NAME, EXCEPTIONS_CALL_QUEUE_TOO_BIG, EXCEPTIONS_CALL_QUEUE_TOO_BIG_DESC, EXCEPTIONS_DESC, EXCEPTIONS_MOVED_NAME, EXCEPTIONS_MULTI_TOO_LARGE_DESC, EXCEPTIONS_MULTI_TOO_LARGE_NAME, EXCEPTIONS_NAME, EXCEPTIONS_NSRE_NAME, EXCEPTIONS_OOO_NAME, EXCEPTIONS_SANITY_NAME, EXCEPTIONS_SCANNER_RESET_NAME, EXCEPTIONS_TYPE_DESC, EXCEPTIONS_UNKNOWN_NAME

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

HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	callQueueTooBigException()
void	exception()
void	failedSanityException()
void	init() Clear out the metrics and re-prepare the source.
void	movedRegionException()
void	multiActionTooLargeException()
void	notServingRegionException()
void	outOfOrderException() Different types of exceptions
void	scannerResetException()
void	tooBusyException()
void	unknownScannerException()

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 Detail

exceptions

protected MutableFastCounter exceptions

exceptionsOOO

protected MutableFastCounter exceptionsOOO

exceptionsBusy

protected MutableFastCounter exceptionsBusy

exceptionsUnknown

protected MutableFastCounter exceptionsUnknown

exceptionsScannerReset

protected MutableFastCounter exceptionsScannerReset

exceptionsSanity

protected MutableFastCounter exceptionsSanity

exceptionsNSRE

protected MutableFastCounter exceptionsNSRE

exceptionsMoved

protected MutableFastCounter exceptionsMoved

exceptionsMultiTooLarge

protected MutableFastCounter exceptionsMultiTooLarge

exceptionsCallQueueTooBig

protected MutableFastCounter exceptionsCallQueueTooBig

Constructor Detail

ExceptionTrackingSourceImpl

public ExceptionTrackingSourceImpl(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

exception

public void exception()

Specified by:

exception in interface ExceptionTrackingSource

outOfOrderException

public void outOfOrderException()

Description copied from interface: ExceptionTrackingSource

Different types of exceptions

Specified by:

outOfOrderException in interface ExceptionTrackingSource

failedSanityException

public void failedSanityException()

Specified by:

failedSanityException in interface ExceptionTrackingSource

movedRegionException

public void movedRegionException()

Specified by:

movedRegionException in interface ExceptionTrackingSource

notServingRegionException

public void notServingRegionException()

Specified by:

notServingRegionException in interface ExceptionTrackingSource

unknownScannerException

public void unknownScannerException()

Specified by:

unknownScannerException in interface ExceptionTrackingSource

scannerResetException

public void scannerResetException()

Specified by:

scannerResetException in interface ExceptionTrackingSource

tooBusyException

public void tooBusyException()

Specified by:

tooBusyException in interface ExceptionTrackingSource

multiActionTooLargeException

public void multiActionTooLargeException()

Specified by:

multiActionTooLargeException in interface ExceptionTrackingSource

callQueueTooBigException

public void callQueueTooBigException()

Specified by:

callQueueTooBigException in interface ExceptionTrackingSource