Package org.apache.hadoop.hbase.master

Interface MetricsMasterSource

All Superinterfaces:

BaseSource

All Known Implementing Classes:

MetricsMasterSourceImpl

@Private
public interface MetricsMasterSource
extends BaseSource

Interface that classes that expose metrics about the master will implement.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AVERAGE_LOAD_DESC
static final String	AVERAGE_LOAD_NAME
static final String	CLUSTER_ID_DESC
static final String	CLUSTER_ID_NAME
static final String	CLUSTER_READ_REQUESTS_NAME
static final String	CLUSTER_REQUESTS_NAME
static final String	CLUSTER_WRITE_REQUESTS_NAME
static final String	DEAD_REGION_SERVERS_DESC
static final String	DEAD_REGION_SERVERS_NAME
static final String	DRAINING_REGION_SERVER_DESC
static final String	DRAINING_REGION_SERVER_NAME
static final String	IS_ACTIVE_MASTER_DESC
static final String	IS_ACTIVE_MASTER_NAME
static final String	LIVE_REGION_SERVERS_DESC
static final String	LIVE_REGION_SERVERS_NAME
static final String	MASTER_ACTIVE_TIME_DESC
static final String	MASTER_ACTIVE_TIME_NAME
static final String	MASTER_FINISHED_INITIALIZATION_TIME_DESC
static final String	MASTER_FINISHED_INITIALIZATION_TIME_NAME
static final String	MASTER_START_TIME_DESC
static final String	MASTER_START_TIME_NAME
static final String	MERGE_PLAN_COUNT_DESC
static final String	MERGE_PLAN_COUNT_NAME
static final String	METRICS_CONTEXT	The context 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	NUM_DEAD_REGION_SERVERS_NAME
static final String	NUM_DRAINING_REGION_SERVERS_NAME
static final String	NUM_REGION_SERVERS_NAME
static final String	NUMBER_OF_DEAD_REGION_SERVERS_DESC
static final String	NUMBER_OF_DRAINING_REGION_SERVERS_DESC
static final String	NUMBER_OF_REGION_SERVERS_DESC
static final String	OFFLINE_REGION_COUNT_DESC
static final String	OFFLINE_REGION_COUNT_NAME
static final String	OLD_WAL_DIR_SIZE_DESC
static final String	OLD_WAL_DIR_SIZE_NAME
static final String	ONLINE_REGION_COUNT_DESC
static final String	ONLINE_REGION_COUNT_NAME
static final String	SERVER_CRASH_METRIC_PREFIX
static final String	SERVER_NAME_DESC
static final String	SERVER_NAME_NAME
static final String	SPLIT_PLAN_COUNT_DESC
static final String	SPLIT_PLAN_COUNT_NAME
static final String	ZOOKEEPER_QUORUM_DESC
static final String	ZOOKEEPER_QUORUM_NAME

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

HBASE_METRICS_SYSTEM_NAME

Method Summary

Modifier and Type	Method	Description
OperationMetrics	getServerCrashMetrics()	Returns OperationMetrics containing common metrics for server crash operation
void	incReadRequests(long inc)	Increment the number of read requests the cluster has seen.
void	incRequests(long inc)	Increment the number of requests the cluster has seen.
void	incWriteRequests(long inc)	Increment the number of write requests the cluster has seen.

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 context metrics will be under.

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

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

Description

See Also:

• Constant Field Values

MASTER_ACTIVE_TIME_NAME

static final String MASTER_ACTIVE_TIME_NAME

See Also:

• Constant Field Values

MASTER_START_TIME_NAME

static final String MASTER_START_TIME_NAME

See Also:

• Constant Field Values

MASTER_FINISHED_INITIALIZATION_TIME_NAME

static final String MASTER_FINISHED_INITIALIZATION_TIME_NAME

See Also:

• Constant Field Values

AVERAGE_LOAD_NAME

static final String AVERAGE_LOAD_NAME

See Also:

• Constant Field Values

LIVE_REGION_SERVERS_NAME

static final String LIVE_REGION_SERVERS_NAME

See Also:

• Constant Field Values

DEAD_REGION_SERVERS_NAME

static final String DEAD_REGION_SERVERS_NAME

See Also:

• Constant Field Values

DRAINING_REGION_SERVER_NAME

static final String DRAINING_REGION_SERVER_NAME

See Also:

• Constant Field Values

NUM_REGION_SERVERS_NAME

static final String NUM_REGION_SERVERS_NAME

See Also:

• Constant Field Values

NUM_DEAD_REGION_SERVERS_NAME

static final String NUM_DEAD_REGION_SERVERS_NAME

See Also:

• Constant Field Values

NUM_DRAINING_REGION_SERVERS_NAME

static final String NUM_DRAINING_REGION_SERVERS_NAME

See Also:

• Constant Field Values

ZOOKEEPER_QUORUM_NAME

static final String ZOOKEEPER_QUORUM_NAME

See Also:

• Constant Field Values

SERVER_NAME_NAME

static final String SERVER_NAME_NAME

See Also:

• Constant Field Values

CLUSTER_ID_NAME

static final String CLUSTER_ID_NAME

See Also:

• Constant Field Values

IS_ACTIVE_MASTER_NAME

static final String IS_ACTIVE_MASTER_NAME

See Also:

• Constant Field Values

SPLIT_PLAN_COUNT_NAME

static final String SPLIT_PLAN_COUNT_NAME

See Also:

• Constant Field Values

MERGE_PLAN_COUNT_NAME

static final String MERGE_PLAN_COUNT_NAME

See Also:

• Constant Field Values

ONLINE_REGION_COUNT_NAME

static final String ONLINE_REGION_COUNT_NAME

See Also:

• Constant Field Values

OFFLINE_REGION_COUNT_NAME

static final String OFFLINE_REGION_COUNT_NAME

See Also:

• Constant Field Values

CLUSTER_REQUESTS_NAME

static final String CLUSTER_REQUESTS_NAME

See Also:

• Constant Field Values

CLUSTER_READ_REQUESTS_NAME

static final String CLUSTER_READ_REQUESTS_NAME

See Also:

• Constant Field Values

CLUSTER_WRITE_REQUESTS_NAME

static final String CLUSTER_WRITE_REQUESTS_NAME

See Also:

• Constant Field Values

OLD_WAL_DIR_SIZE_NAME

static final String OLD_WAL_DIR_SIZE_NAME

See Also:

• Constant Field Values

MASTER_ACTIVE_TIME_DESC

static final String MASTER_ACTIVE_TIME_DESC

See Also:

• Constant Field Values

MASTER_START_TIME_DESC

static final String MASTER_START_TIME_DESC

See Also:

• Constant Field Values

MASTER_FINISHED_INITIALIZATION_TIME_DESC

static final String MASTER_FINISHED_INITIALIZATION_TIME_DESC

See Also:

• Constant Field Values

AVERAGE_LOAD_DESC

static final String AVERAGE_LOAD_DESC

See Also:

• Constant Field Values

LIVE_REGION_SERVERS_DESC

static final String LIVE_REGION_SERVERS_DESC

See Also:

• Constant Field Values

NUMBER_OF_REGION_SERVERS_DESC

static final String NUMBER_OF_REGION_SERVERS_DESC

See Also:

• Constant Field Values

DEAD_REGION_SERVERS_DESC

static final String DEAD_REGION_SERVERS_DESC

See Also:

• Constant Field Values

NUMBER_OF_DEAD_REGION_SERVERS_DESC

static final String NUMBER_OF_DEAD_REGION_SERVERS_DESC

See Also:

• Constant Field Values

DRAINING_REGION_SERVER_DESC

static final String DRAINING_REGION_SERVER_DESC

See Also:

• Constant Field Values

NUMBER_OF_DRAINING_REGION_SERVERS_DESC

static final String NUMBER_OF_DRAINING_REGION_SERVERS_DESC

See Also:

• Constant Field Values

ZOOKEEPER_QUORUM_DESC

static final String ZOOKEEPER_QUORUM_DESC

See Also:

• Constant Field Values

SERVER_NAME_DESC

static final String SERVER_NAME_DESC

See Also:

• Constant Field Values

CLUSTER_ID_DESC

static final String CLUSTER_ID_DESC

See Also:

• Constant Field Values

IS_ACTIVE_MASTER_DESC

static final String IS_ACTIVE_MASTER_DESC

See Also:

• Constant Field Values

SPLIT_PLAN_COUNT_DESC

static final String SPLIT_PLAN_COUNT_DESC

See Also:

• Constant Field Values

MERGE_PLAN_COUNT_DESC

static final String MERGE_PLAN_COUNT_DESC

See Also:

• Constant Field Values

ONLINE_REGION_COUNT_DESC

static final String ONLINE_REGION_COUNT_DESC

See Also:

• Constant Field Values

OFFLINE_REGION_COUNT_DESC

static final String OFFLINE_REGION_COUNT_DESC

See Also:

• Constant Field Values

SERVER_CRASH_METRIC_PREFIX

static final String SERVER_CRASH_METRIC_PREFIX

See Also:

• Constant Field Values

OLD_WAL_DIR_SIZE_DESC

static final String OLD_WAL_DIR_SIZE_DESC

See Also:

• Constant Field Values

Method Details

incRequests

void incRequests(long inc)

Increment the number of requests the cluster has seen.

Parameters:

inc - Ammount to increment the total by.

incReadRequests

void incReadRequests(long inc)

Increment the number of read requests the cluster has seen.

Parameters:

inc - Ammount to increment the total by.

incWriteRequests

void incWriteRequests(long inc)

Increment the number of write requests the cluster has seen.

Parameters:

inc - Ammount to increment the total by.

getServerCrashMetrics

OperationMetrics getServerCrashMetrics()

Returns OperationMetrics containing common metrics for server crash operation