org.apache.hadoop.hbase.thrift

Class MetricsThriftServerSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.metrics.ExceptionTrackingSourceImpl

org.apache.hadoop.hbase.thrift.MetricsThriftServerSourceImpl

All Implemented Interfaces:

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

@InterfaceAudience.Private
public class MetricsThriftServerSourceImpl
extends ExceptionTrackingSourceImpl
implements MetricsThriftServerSource

Hadoop 2 version of MetricsThriftServerSource Implements BaseSource through BaseSourceImpl, following the pattern

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	activeWorkerCountGauge
private MetricHistogram	batchGetStat
private MetricHistogram	batchMutateStat
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	callQueueLenGauge
private MutableFastCounter	infoPauseThresholdExceeded
private MetricHistogram	pausesWithGc
private MetricHistogram	pausesWithoutGc
private MetricHistogram	queueTimeStat
private MetricHistogram	thriftCallStat
private MetricHistogram	thriftSlowCallStat
private MutableFastCounter	warnPauseThresholdExceeded

Fields inherited from class org.apache.hadoop.hbase.metrics.ExceptionTrackingSourceImpl

exceptions, exceptionsBusy, exceptionsCallQueueTooBig, exceptionsMoved, exceptionsMultiTooLarge, exceptionsNSRE, exceptionsOOO, exceptionsSanity, exceptionsScannerReset, 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.thrift.MetricsThriftServerSource

ACTIVE_WORKER_COUNT_KEY, BATCH_GET_KEY, BATCH_MUTATE_KEY, CALL_QUEUE_LEN_KEY, SLOW_THRIFT_CALL_KEY, THRIFT_CALL_KEY, TIME_IN_QUEUE_KEY

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

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
MetricsThriftServerSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext)

Method Summary

Modifier and Type	Method and Description
void	decActiveWorkerCount() Decrement number of active thrift workers.
void	incActiveWorkerCount() Increment number of active thrift workers.
void	incCall(long time) Add how long a call took
void	incInfoThresholdExceeded(int count) Increment the INFO level threshold exceeded count
void	incMethodTime(String name, long time) Add how long a method took
void	incNumRowKeysInBatchGet(int diff) Add how many keys were in a batch get.
void	incNumRowKeysInBatchMutate(int diff) Add how many keys were in a batch mutate.
void	incSlowCall(long time) Increment how long a slow call took.
void	incTimeInQueue(long time) Add how long an operation was in the queue.
void	incWarnThresholdExceeded(int count) Increment the WARN level threshold exceeded count
void	init() Clear out the metrics and re-prepare the source.
void	setCallQueueLen(int len) Set the call queue length.
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.ExceptionTrackingSourceImpl

callQueueTooBigException, exception, failedSanityException, movedRegionException, multiActionTooLargeException, notServingRegionException, outOfOrderException, scannerResetException, tooBusyException, 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.ExceptionTrackingSource

callQueueTooBigException, exception, failedSanityException, movedRegionException, multiActionTooLargeException, notServingRegionException, outOfOrderException, scannerResetException, tooBusyException, unknownScannerException

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

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

Field Detail

batchGetStat

private MetricHistogram batchGetStat

batchMutateStat

private MetricHistogram batchMutateStat

queueTimeStat

private MetricHistogram queueTimeStat

thriftCallStat

private MetricHistogram thriftCallStat

thriftSlowCallStat

private MetricHistogram thriftSlowCallStat

callQueueLenGauge

private org.apache.hadoop.metrics2.lib.MutableGaugeLong callQueueLenGauge

activeWorkerCountGauge

private org.apache.hadoop.metrics2.lib.MutableGaugeLong activeWorkerCountGauge

infoPauseThresholdExceeded

private final MutableFastCounter infoPauseThresholdExceeded

warnPauseThresholdExceeded

private final MutableFastCounter warnPauseThresholdExceeded

pausesWithGc

private final MetricHistogram pausesWithGc

pausesWithoutGc

private final MetricHistogram pausesWithoutGc

Constructor Detail

MetricsThriftServerSourceImpl

public MetricsThriftServerSourceImpl(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 ExceptionTrackingSourceImpl

incTimeInQueue

public void incTimeInQueue(long time)

Description copied from interface: MetricsThriftServerSource

Add how long an operation was in the queue.

Specified by:

incTimeInQueue in interface MetricsThriftServerSource

setCallQueueLen

public void setCallQueueLen(int len)

Description copied from interface: MetricsThriftServerSource

Set the call queue length.

Specified by:

setCallQueueLen in interface MetricsThriftServerSource

Parameters:

len - Time

incNumRowKeysInBatchGet

public void incNumRowKeysInBatchGet(int diff)

Description copied from interface: MetricsThriftServerSource

Add how many keys were in a batch get.

Specified by:

incNumRowKeysInBatchGet in interface MetricsThriftServerSource

Parameters:

diff - Num Keys

incNumRowKeysInBatchMutate

public void incNumRowKeysInBatchMutate(int diff)

Description copied from interface: MetricsThriftServerSource

Add how many keys were in a batch mutate.

Specified by:

incNumRowKeysInBatchMutate in interface MetricsThriftServerSource

Parameters:

diff - Num Keys

incMethodTime

public void incMethodTime(String name,
                          long time)

Description copied from interface: MetricsThriftServerSource

Add how long a method took

Specified by:

incMethodTime in interface MetricsThriftServerSource

Parameters:

name - Method name

time - Time

incCall

public void incCall(long time)

Description copied from interface: MetricsThriftServerSource

Add how long a call took

Specified by:

incCall in interface MetricsThriftServerSource

Parameters:

time - Time

incSlowCall

public void incSlowCall(long time)

Description copied from interface: MetricsThriftServerSource

Increment how long a slow call took.

Specified by:

incSlowCall in interface MetricsThriftServerSource

Parameters:

time - Time

incActiveWorkerCount

public void incActiveWorkerCount()

Description copied from interface: MetricsThriftServerSource

Increment number of active thrift workers.

Specified by:

incActiveWorkerCount in interface MetricsThriftServerSource

decActiveWorkerCount

public void decActiveWorkerCount()

Description copied from interface: MetricsThriftServerSource

Decrement number of active thrift workers.

Specified by:

decActiveWorkerCount in interface MetricsThriftServerSource

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