org.apache.hadoop.hbase.zookeeper

Class MetricsZooKeeperSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.zookeeper.MetricsZooKeeperSourceImpl

All Implemented Interfaces:

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

@InterfaceAudience.Private
public class MetricsZooKeeperSourceImpl
extends BaseSourceImpl
implements MetricsZooKeeperSource

Class that transitions metrics from MetricsZooKeeper into the metrics subsystem. Implements BaseSource through BaseSourceImpl, following the pattern.

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	authFailedFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	connectionLossFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	dataInconsistencyFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	invalidACLFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	noAuthFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	operationTimeOutFailedOpCount
private MutableHistogram	readOpLatency
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	runtimeInconsistencyFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	sessionExpiredFailedOpCount
private MutableHistogram	syncOpLatency
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	systemErrorFailedOpCount
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	totalFailedZKCalls
private MutableHistogram	writeOpLatency

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.zookeeper.MetricsZooKeeperSource

EXCEPTION_AUTHFAILED, EXCEPTION_AUTHFAILED_DESC, EXCEPTION_CONNECTIONLOSS, EXCEPTION_CONNECTIONLOSS_DESC, EXCEPTION_DATAINCONSISTENCY, EXCEPTION_DATAINCONSISTENCY_DESC, EXCEPTION_INVALIDACL, EXCEPTION_INVALIDACL_DESC, EXCEPTION_NOAUTH, EXCEPTION_NOAUTH_DESC, EXCEPTION_OPERATIONTIMEOUT, EXCEPTION_OPERATIONTIMEOUT_DESC, EXCEPTION_RUNTIMEINCONSISTENCY, EXCEPTION_RUNTIMEINCONSISTENCY_DESC, EXCEPTION_SESSIONEXPIRED, EXCEPTION_SESSIONEXPIRED_DESC, EXCEPTION_SYSTEMERROR, EXCEPTION_SYSTEMERROR_DESC, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, READ_OPERATION_LATENCY_DESC, READ_OPERATION_LATENCY_NAME, SYNC_OPERATION_LATENCY_DESC, SYNC_OPERATION_LATENCY_NAME, TOTAL_FAILED_ZK_CALLS, TOTAL_FAILED_ZK_CALLS_DESC, WRITE_OPERATION_LATENCY_DESC, WRITE_OPERATION_LATENCY_NAME

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

HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
private static void	clearMetricIfNotNull(org.apache.hadoop.metrics2.lib.MutableGaugeLong metric)
private void	clearZKExceptionMetrics()
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector, boolean all)
void	incrementAuthFailedCount() Increment the count of failed ops due to AUTHFAILED Exception.
void	incrementConnectionLossCount() Increment the count of failed ops due to a CONNECTIONLOSS Exception.
void	incrementDataInconsistencyCount() Increment the count of failed ops due to a DATAINCONSISTENCY Exception.
void	incrementInvalidACLCount() Increment the count of failed ops due to INVALIDACL Exception.
void	incrementNoAuthCount() Increment the count of failed ops due to NOAUTH Exception.
void	incrementOperationTimeoutCount() Increment the count of failed ops due to an OPERATIONTIMEOUT Exception.
void	incrementRuntimeInconsistencyCount() Increment the count of failed ops due to RUNTIMEINCONSISTENCY Exception.
void	incrementSessionExpiredCount() Increment the count of failed ops due to a SESSIONEXPIRED Exception.
void	incrementSystemErrorCount() Increment the count of failed ops due to a SYSTEMERROR Exception.
void	incrementTotalFailedZKCalls() Record the total number of failed ZooKeeper API calls.
void	recordReadOperationLatency(long latency) Record the latency incurred for read operations.
void	recordSyncOperationLatency(long latency) Record the latency incurred for sync operations.
void	recordWriteOperationLatency(long latency) Record the latency incurred for write operations.

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

decGauge, 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

Field Detail

authFailedFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong authFailedFailedOpCount

connectionLossFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong connectionLossFailedOpCount

dataInconsistencyFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong dataInconsistencyFailedOpCount

invalidACLFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong invalidACLFailedOpCount

noAuthFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong noAuthFailedOpCount

operationTimeOutFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong operationTimeOutFailedOpCount

runtimeInconsistencyFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong runtimeInconsistencyFailedOpCount

sessionExpiredFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong sessionExpiredFailedOpCount

systemErrorFailedOpCount

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong systemErrorFailedOpCount

totalFailedZKCalls

private final org.apache.hadoop.metrics2.lib.MutableGaugeLong totalFailedZKCalls

readOpLatency

private MutableHistogram readOpLatency

writeOpLatency

private MutableHistogram writeOpLatency

syncOpLatency

private MutableHistogram syncOpLatency

Constructor Detail

MetricsZooKeeperSourceImpl

public MetricsZooKeeperSourceImpl()

MetricsZooKeeperSourceImpl

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

Method Detail

getMetrics

public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector,
                       boolean all)

Specified by:

getMetrics in interface org.apache.hadoop.metrics2.MetricsSource

Overrides:

getMetrics in class BaseSourceImpl

clearZKExceptionMetrics

private void clearZKExceptionMetrics()

clearMetricIfNotNull

private static void clearMetricIfNotNull(org.apache.hadoop.metrics2.lib.MutableGaugeLong metric)

incrementAuthFailedCount

public void incrementAuthFailedCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to AUTHFAILED Exception.

Specified by:

incrementAuthFailedCount in interface MetricsZooKeeperSource

incrementConnectionLossCount

public void incrementConnectionLossCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to a CONNECTIONLOSS Exception.

Specified by:

incrementConnectionLossCount in interface MetricsZooKeeperSource

incrementDataInconsistencyCount

public void incrementDataInconsistencyCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to a DATAINCONSISTENCY Exception.

Specified by:

incrementDataInconsistencyCount in interface MetricsZooKeeperSource

incrementInvalidACLCount

public void incrementInvalidACLCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to INVALIDACL Exception.

Specified by:

incrementInvalidACLCount in interface MetricsZooKeeperSource

incrementNoAuthCount

public void incrementNoAuthCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to NOAUTH Exception.

Specified by:

incrementNoAuthCount in interface MetricsZooKeeperSource

incrementOperationTimeoutCount

public void incrementOperationTimeoutCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to an OPERATIONTIMEOUT Exception.

Specified by:

incrementOperationTimeoutCount in interface MetricsZooKeeperSource

incrementRuntimeInconsistencyCount

public void incrementRuntimeInconsistencyCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to RUNTIMEINCONSISTENCY Exception.

Specified by:

incrementRuntimeInconsistencyCount in interface MetricsZooKeeperSource

incrementSessionExpiredCount

public void incrementSessionExpiredCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to a SESSIONEXPIRED Exception.

Specified by:

incrementSessionExpiredCount in interface MetricsZooKeeperSource

incrementSystemErrorCount

public void incrementSystemErrorCount()

Description copied from interface: MetricsZooKeeperSource

Increment the count of failed ops due to a SYSTEMERROR Exception.

Specified by:

incrementSystemErrorCount in interface MetricsZooKeeperSource

incrementTotalFailedZKCalls

public void incrementTotalFailedZKCalls()

Description copied from interface: MetricsZooKeeperSource

Record the total number of failed ZooKeeper API calls.

Specified by:

incrementTotalFailedZKCalls in interface MetricsZooKeeperSource

recordReadOperationLatency

public void recordReadOperationLatency(long latency)

Description copied from interface: MetricsZooKeeperSource

Record the latency incurred for read operations.

Specified by:

recordReadOperationLatency in interface MetricsZooKeeperSource

recordWriteOperationLatency

public void recordWriteOperationLatency(long latency)

Description copied from interface: MetricsZooKeeperSource

Record the latency incurred for write operations.

Specified by:

recordWriteOperationLatency in interface MetricsZooKeeperSource

recordSyncOperationLatency

public void recordSyncOperationLatency(long latency)

Description copied from interface: MetricsZooKeeperSource

Record the latency incurred for sync operations.

Specified by:

recordSyncOperationLatency in interface MetricsZooKeeperSource