org.apache.hadoop.hbase.master
Interface MetricsMasterSource

All Superinterfaces:

BaseSource

public interface MetricsMasterSource
extends BaseSource

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

Field Summary

static String	AVERAGE_LOAD_DESC
static String	AVERAGE_LOAD_NAME
static String	CLUSTER_ID_DESC
static String	CLUSTER_ID_NAME
static String	CLUSTER_REQUESTS_NAME
static String	IS_ACTIVE_MASTER_DESC
static String	IS_ACTIVE_MASTER_NAME
static String	MASTER_ACTIVE_TIME_DESC
static String	MASTER_ACTIVE_TIME_NAME
static String	MASTER_START_TIME_DESC
static String	MASTER_START_TIME_NAME
static String	METRICS_CONTEXT The context metrics will be under.
static String	METRICS_DESCRIPTION Description
static String	METRICS_JMX_CONTEXT The name of the metrics context that metrics will be under in jmx
static String	METRICS_NAME The name of the metrics
static String	NUM_DEAD_REGION_SERVERS_NAME
static String	NUM_REGION_SERVERS_NAME
static String	NUMBER_OF_DEAD_REGION_SERVERS_DESC
static String	NUMBER_OF_REGION_SERVERS_DESC
static String	SERVER_NAME_DESC
static String	SERVER_NAME_NAME
static String	ZOOKEEPER_QUORUM_DESC
static String	ZOOKEEPER_QUORUM_NAME

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

HBASE_METRICS_SYSTEM_NAME

Method Summary

void	incRequests(int inc) Increment the number of requests the cluster has seen.

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

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

Field Detail

METRICS_NAME

static final String METRICS_NAME

The name of the metrics

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Constant Field Values

METRICS_CONTEXT

static final String METRICS_CONTEXT

The context metrics will be under.

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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

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Constant Field Values

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

Description

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Constant Field Values

MASTER_ACTIVE_TIME_NAME

static final String MASTER_ACTIVE_TIME_NAME

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Constant Field Values

MASTER_START_TIME_NAME

static final String MASTER_START_TIME_NAME

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Constant Field Values

AVERAGE_LOAD_NAME

static final String AVERAGE_LOAD_NAME

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Constant Field Values

NUM_REGION_SERVERS_NAME

static final String NUM_REGION_SERVERS_NAME

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Constant Field Values

NUM_DEAD_REGION_SERVERS_NAME

static final String NUM_DEAD_REGION_SERVERS_NAME

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Constant Field Values

ZOOKEEPER_QUORUM_NAME

static final String ZOOKEEPER_QUORUM_NAME

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Constant Field Values

SERVER_NAME_NAME

static final String SERVER_NAME_NAME

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Constant Field Values

CLUSTER_ID_NAME

static final String CLUSTER_ID_NAME

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Constant Field Values

IS_ACTIVE_MASTER_NAME

static final String IS_ACTIVE_MASTER_NAME

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Constant Field Values

CLUSTER_REQUESTS_NAME

static final String CLUSTER_REQUESTS_NAME

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Constant Field Values

MASTER_ACTIVE_TIME_DESC

static final String MASTER_ACTIVE_TIME_DESC

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Constant Field Values

MASTER_START_TIME_DESC

static final String MASTER_START_TIME_DESC

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Constant Field Values

AVERAGE_LOAD_DESC

static final String AVERAGE_LOAD_DESC

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Constant Field Values

NUMBER_OF_REGION_SERVERS_DESC

static final String NUMBER_OF_REGION_SERVERS_DESC

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Constant Field Values

NUMBER_OF_DEAD_REGION_SERVERS_DESC

static final String NUMBER_OF_DEAD_REGION_SERVERS_DESC

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Constant Field Values

ZOOKEEPER_QUORUM_DESC

static final String ZOOKEEPER_QUORUM_DESC

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Constant Field Values

SERVER_NAME_DESC

static final String SERVER_NAME_DESC

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Constant Field Values

CLUSTER_ID_DESC

static final String CLUSTER_ID_DESC

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Constant Field Values

IS_ACTIVE_MASTER_DESC

static final String IS_ACTIVE_MASTER_DESC

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Constant Field Values

Method Detail

incRequests

void incRequests(int inc)

Increment the number of requests the cluster has seen.

Parameters:

inc - Ammount to increment the total by.