org.apache.hadoop.hbase.thrift

Interface MetricsThriftServerSource

All Superinterfaces:

BaseSource, ExceptionTrackingSource, JvmPauseMonitorSource

All Known Implementing Classes:

MetricsThriftServerSourceImpl

@InterfaceAudience.Private
public interface MetricsThriftServerSource
extends ExceptionTrackingSource, JvmPauseMonitorSource

Interface of a class that will export metrics about Thrift to hadoop's metrics2.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ACTIVE_WORKER_COUNT_KEY
static String	BATCH_GET_KEY
static String	BATCH_MUTATE_KEY
static String	CALL_QUEUE_LEN_KEY
static String	SLOW_THRIFT_CALL_KEY
static String	THRIFT_CALL_KEY
static String	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

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	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	setCallQueueLen(int len) Set the call queue length.

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, init, removeMetric, setGauge, updateHistogram

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

incInfoThresholdExceeded, incWarnThresholdExceeded, updatePauseTimeWithGc, updatePauseTimeWithoutGc

Field Detail

BATCH_GET_KEY

static final String BATCH_GET_KEY

See Also:

Constant Field Values

BATCH_MUTATE_KEY

static final String BATCH_MUTATE_KEY

See Also:

Constant Field Values

TIME_IN_QUEUE_KEY

static final String TIME_IN_QUEUE_KEY

See Also:

Constant Field Values

THRIFT_CALL_KEY

static final String THRIFT_CALL_KEY

See Also:

Constant Field Values

SLOW_THRIFT_CALL_KEY

static final String SLOW_THRIFT_CALL_KEY

See Also:

Constant Field Values

CALL_QUEUE_LEN_KEY

static final String CALL_QUEUE_LEN_KEY

See Also:

Constant Field Values

ACTIVE_WORKER_COUNT_KEY

static final String ACTIVE_WORKER_COUNT_KEY

See Also:

Constant Field Values

Method Detail

incTimeInQueue

void incTimeInQueue(long time)

Add how long an operation was in the queue.

Parameters:

time -

setCallQueueLen

void setCallQueueLen(int len)

Set the call queue length.

Parameters:

len - Time

incNumRowKeysInBatchGet

void incNumRowKeysInBatchGet(int diff)

Add how many keys were in a batch get.

Parameters:

diff - Num Keys

incNumRowKeysInBatchMutate

void incNumRowKeysInBatchMutate(int diff)

Add how many keys were in a batch mutate.

Parameters:

diff - Num Keys

incMethodTime

void incMethodTime(String name,
                   long time)

Add how long a method took

Parameters:

name - Method name

time - Time

incCall

void incCall(long time)

Add how long a call took

Parameters:

time - Time

incSlowCall

void incSlowCall(long time)

Increment how long a slow call took.

Parameters:

time - Time

incActiveWorkerCount

void incActiveWorkerCount()

Increment number of active thrift workers.

decActiveWorkerCount

void decActiveWorkerCount()

Decrement number of active thrift workers.