Package org.apache.hadoop.hbase.zookeeper

Interface MetricsZooKeeperSource

All Superinterfaces:

BaseSource

All Known Implementing Classes:

MetricsZooKeeperSourceImpl

@Private
public interface MetricsZooKeeperSource
extends BaseSource

Interface of the source that will export metrics about the ZooKeeper.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION_AUTHFAILED
static final String	EXCEPTION_AUTHFAILED_DESC
static final String	EXCEPTION_CONNECTIONLOSS
static final String	EXCEPTION_CONNECTIONLOSS_DESC
static final String	EXCEPTION_DATAINCONSISTENCY
static final String	EXCEPTION_DATAINCONSISTENCY_DESC
static final String	EXCEPTION_INVALIDACL
static final String	EXCEPTION_INVALIDACL_DESC
static final String	EXCEPTION_NOAUTH
static final String	EXCEPTION_NOAUTH_DESC
static final String	EXCEPTION_OPERATIONTIMEOUT
static final String	EXCEPTION_OPERATIONTIMEOUT_DESC
static final String	EXCEPTION_RUNTIMEINCONSISTENCY
static final String	EXCEPTION_RUNTIMEINCONSISTENCY_DESC
static final String	EXCEPTION_SESSIONEXPIRED
static final String	EXCEPTION_SESSIONEXPIRED_DESC
static final String	EXCEPTION_SYSTEMERROR
static final String	EXCEPTION_SYSTEMERROR_DESC
static final String	METRICS_CONTEXT	The name of the metrics context that metrics will be under.
static final String	METRICS_DESCRIPTION	Description
static final String	METRICS_JMX_CONTEXT	The name of the metrics context that metrics will be under in jmx.
static final String	METRICS_NAME	The name of the metrics
static final String	READ_OPERATION_LATENCY_DESC
static final String	READ_OPERATION_LATENCY_NAME
static final String	SYNC_OPERATION_LATENCY_DESC
static final String	SYNC_OPERATION_LATENCY_NAME
static final String	TOTAL_FAILED_ZK_CALLS
static final String	TOTAL_FAILED_ZK_CALLS_DESC
static final String	WRITE_OPERATION_LATENCY_DESC
static final String	WRITE_OPERATION_LATENCY_NAME

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

HBASE_METRICS_SYSTEM_NAME

Method Summary

Modifier and Type	Method	Description
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 interface org.apache.hadoop.hbase.metrics.BaseSource

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

Field Details

METRICS_NAME

static final String METRICS_NAME

The name of the metrics

See Also:

• Constant Field Values

METRICS_CONTEXT

static final String METRICS_CONTEXT

The name of the metrics context that metrics will be under.

See Also:

• Constant Field Values

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

Description

See Also:

• Constant Field Values

METRICS_JMX_CONTEXT

static final String METRICS_JMX_CONTEXT

The name of the metrics context that metrics will be under in jmx.

See Also:

• Constant Field Values

EXCEPTION_AUTHFAILED

static final String EXCEPTION_AUTHFAILED

See Also:

• Constant Field Values

EXCEPTION_AUTHFAILED_DESC

static final String EXCEPTION_AUTHFAILED_DESC

See Also:

• Constant Field Values

EXCEPTION_CONNECTIONLOSS

static final String EXCEPTION_CONNECTIONLOSS

See Also:

• Constant Field Values

EXCEPTION_CONNECTIONLOSS_DESC

static final String EXCEPTION_CONNECTIONLOSS_DESC

See Also:

• Constant Field Values

EXCEPTION_DATAINCONSISTENCY

static final String EXCEPTION_DATAINCONSISTENCY

See Also:

• Constant Field Values

EXCEPTION_DATAINCONSISTENCY_DESC

static final String EXCEPTION_DATAINCONSISTENCY_DESC

See Also:

• Constant Field Values

EXCEPTION_INVALIDACL

static final String EXCEPTION_INVALIDACL

See Also:

• Constant Field Values

EXCEPTION_INVALIDACL_DESC

static final String EXCEPTION_INVALIDACL_DESC

See Also:

• Constant Field Values

EXCEPTION_NOAUTH

static final String EXCEPTION_NOAUTH

See Also:

• Constant Field Values

EXCEPTION_NOAUTH_DESC

static final String EXCEPTION_NOAUTH_DESC

See Also:

• Constant Field Values

EXCEPTION_OPERATIONTIMEOUT

static final String EXCEPTION_OPERATIONTIMEOUT

See Also:

• Constant Field Values

EXCEPTION_OPERATIONTIMEOUT_DESC

static final String EXCEPTION_OPERATIONTIMEOUT_DESC

See Also:

• Constant Field Values

EXCEPTION_RUNTIMEINCONSISTENCY

static final String EXCEPTION_RUNTIMEINCONSISTENCY

See Also:

• Constant Field Values

EXCEPTION_RUNTIMEINCONSISTENCY_DESC

static final String EXCEPTION_RUNTIMEINCONSISTENCY_DESC

See Also:

• Constant Field Values

EXCEPTION_SESSIONEXPIRED

static final String EXCEPTION_SESSIONEXPIRED

See Also:

• Constant Field Values

EXCEPTION_SESSIONEXPIRED_DESC

static final String EXCEPTION_SESSIONEXPIRED_DESC

See Also:

• Constant Field Values

EXCEPTION_SYSTEMERROR

static final String EXCEPTION_SYSTEMERROR

See Also:

• Constant Field Values

EXCEPTION_SYSTEMERROR_DESC

static final String EXCEPTION_SYSTEMERROR_DESC

See Also:

• Constant Field Values

TOTAL_FAILED_ZK_CALLS

static final String TOTAL_FAILED_ZK_CALLS

See Also:

• Constant Field Values

TOTAL_FAILED_ZK_CALLS_DESC

static final String TOTAL_FAILED_ZK_CALLS_DESC

See Also:

• Constant Field Values

READ_OPERATION_LATENCY_NAME

static final String READ_OPERATION_LATENCY_NAME

See Also:

• Constant Field Values

READ_OPERATION_LATENCY_DESC

static final String READ_OPERATION_LATENCY_DESC

See Also:

• Constant Field Values

WRITE_OPERATION_LATENCY_NAME

static final String WRITE_OPERATION_LATENCY_NAME

See Also:

• Constant Field Values

WRITE_OPERATION_LATENCY_DESC

static final String WRITE_OPERATION_LATENCY_DESC

See Also:

• Constant Field Values

SYNC_OPERATION_LATENCY_NAME

static final String SYNC_OPERATION_LATENCY_NAME

See Also:

• Constant Field Values

SYNC_OPERATION_LATENCY_DESC

static final String SYNC_OPERATION_LATENCY_DESC

See Also:

• Constant Field Values

Method Details

incrementAuthFailedCount

void incrementAuthFailedCount()

Increment the count of failed ops due to AUTHFAILED Exception.

incrementConnectionLossCount

void incrementConnectionLossCount()

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

incrementDataInconsistencyCount

void incrementDataInconsistencyCount()

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

incrementInvalidACLCount

void incrementInvalidACLCount()

Increment the count of failed ops due to INVALIDACL Exception.

incrementNoAuthCount

void incrementNoAuthCount()

Increment the count of failed ops due to NOAUTH Exception.

incrementOperationTimeoutCount

void incrementOperationTimeoutCount()

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

incrementRuntimeInconsistencyCount

void incrementRuntimeInconsistencyCount()

Increment the count of failed ops due to RUNTIMEINCONSISTENCY Exception.

incrementSessionExpiredCount

void incrementSessionExpiredCount()

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

incrementSystemErrorCount

void incrementSystemErrorCount()

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

recordReadOperationLatency

void recordReadOperationLatency(long latency)

Record the latency incurred for read operations.

recordWriteOperationLatency

void recordWriteOperationLatency(long latency)

Record the latency incurred for write operations.

recordSyncOperationLatency

void recordSyncOperationLatency(long latency)

Record the latency incurred for sync operations.

incrementTotalFailedZKCalls

void incrementTotalFailedZKCalls()

Record the total number of failed ZooKeeper API calls.