MetricsMasterSource (Apache HBase - Hadoop Compatibility 2.2.7 API)

所有超级接口:

BaseSource
```
@InterfaceAudience.Private
public interface MetricsMasterSource
extends BaseSource
```
Interface that classes that expose metrics about the master will implement.

字段概要

字段
限定符和类型	字段和说明
`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`	`DEAD_REGION_SERVERS_DESC`
`static String`	`DEAD_REGION_SERVERS_NAME`
`static String`	`DRAINING_REGION_SERVER_DESC`
`static String`	`DRAINING_REGION_SERVER_NAME`
`static String`	`IS_ACTIVE_MASTER_DESC`
`static String`	`IS_ACTIVE_MASTER_NAME`
`static String`	`LIVE_REGION_SERVERS_DESC`
`static String`	`LIVE_REGION_SERVERS_NAME`
`static String`	`MASTER_ACTIVE_TIME_DESC`
`static String`	`MASTER_ACTIVE_TIME_NAME`
`static String`	`MASTER_FINISHED_INITIALIZATION_TIME_DESC`
`static String`	`MASTER_FINISHED_INITIALIZATION_TIME_NAME`
`static String`	`MASTER_START_TIME_DESC`
`static String`	`MASTER_START_TIME_NAME`
`static String`	`MERGE_PLAN_COUNT_DESC`
`static String`	`MERGE_PLAN_COUNT_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_DRAINING_REGION_SERVERS_NAME`
`static String`	`NUM_REGION_SERVERS_NAME`
`static String`	`NUMBER_OF_DEAD_REGION_SERVERS_DESC`
`static String`	`NUMBER_OF_DRAINING_REGION_SERVERS_DESC`
`static String`	`NUMBER_OF_REGION_SERVERS_DESC`
`static String`	`SERVER_CRASH_METRIC_PREFIX`
`static String`	`SERVER_NAME_DESC`
`static String`	`SERVER_NAME_NAME`
`static String`	`SPLIT_PLAN_COUNT_DESC`
`static String`	`SPLIT_PLAN_COUNT_NAME`
`static String`	`ZOOKEEPER_QUORUM_DESC`
`static String`	`ZOOKEEPER_QUORUM_NAME`

从接口继承的字段 org.apache.hadoop.hbase.metrics.BaseSource
HBASE_METRICS_SYSTEM_NAME

方法概要

所有方法实例方法抽象方法
限定符和类型	方法和说明
`OperationMetrics`	`getServerCrashMetrics()`
`void`	`incRequests(long inc)` Increment the number of requests the cluster has seen.

从接口继承的方法 org.apache.hadoop.hbase.metrics.BaseSource
decGauge, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram

- 字段详细资料
  - METRICS_NAME
```
static final String METRICS_NAME
```
    The name of the metrics
    
    另请参阅:
    
    常量字段值
  - METRICS_CONTEXT
```
static final String METRICS_CONTEXT
```
    The context metrics will be under.
    
    另请参阅:
    
    常量字段值
  - METRICS_JMX_CONTEXT
```
static final String METRICS_JMX_CONTEXT
```
    The name of the metrics context that metrics will be under in jmx
    
    另请参阅:
    
    常量字段值
  - METRICS_DESCRIPTION
```
static final String METRICS_DESCRIPTION
```
    Description
    
    另请参阅:
    
    常量字段值
  - MASTER_ACTIVE_TIME_NAME
```
static final String MASTER_ACTIVE_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - MASTER_START_TIME_NAME
```
static final String MASTER_START_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - MASTER_FINISHED_INITIALIZATION_TIME_NAME
```
static final String MASTER_FINISHED_INITIALIZATION_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - AVERAGE_LOAD_NAME
```
static final String AVERAGE_LOAD_NAME
```
    另请参阅:
    
    常量字段值
  - LIVE_REGION_SERVERS_NAME
```
static final String LIVE_REGION_SERVERS_NAME
```
    另请参阅:
    
    常量字段值
  - DEAD_REGION_SERVERS_NAME
```
static final String DEAD_REGION_SERVERS_NAME
```
    另请参阅:
    
    常量字段值
  - DRAINING_REGION_SERVER_NAME
```
static final String DRAINING_REGION_SERVER_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_REGION_SERVERS_NAME
```
static final String NUM_REGION_SERVERS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_DEAD_REGION_SERVERS_NAME
```
static final String NUM_DEAD_REGION_SERVERS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_DRAINING_REGION_SERVERS_NAME
```
static final String NUM_DRAINING_REGION_SERVERS_NAME
```
    另请参阅:
    
    常量字段值
  - ZOOKEEPER_QUORUM_NAME
```
static final String ZOOKEEPER_QUORUM_NAME
```
    另请参阅:
    
    常量字段值
  - SERVER_NAME_NAME
```
static final String SERVER_NAME_NAME
```
    另请参阅:
    
    常量字段值
  - CLUSTER_ID_NAME
```
static final String CLUSTER_ID_NAME
```
    另请参阅:
    
    常量字段值
  - IS_ACTIVE_MASTER_NAME
```
static final String IS_ACTIVE_MASTER_NAME
```
    另请参阅:
    
    常量字段值
  - SPLIT_PLAN_COUNT_NAME
```
static final String SPLIT_PLAN_COUNT_NAME
```
    另请参阅:
    
    常量字段值
  - MERGE_PLAN_COUNT_NAME
```
static final String MERGE_PLAN_COUNT_NAME
```
    另请参阅:
    
    常量字段值
  - CLUSTER_REQUESTS_NAME
```
static final String CLUSTER_REQUESTS_NAME
```
    另请参阅:
    
    常量字段值
  - MASTER_ACTIVE_TIME_DESC
```
static final String MASTER_ACTIVE_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - MASTER_START_TIME_DESC
```
static final String MASTER_START_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - MASTER_FINISHED_INITIALIZATION_TIME_DESC
```
static final String MASTER_FINISHED_INITIALIZATION_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - AVERAGE_LOAD_DESC
```
static final String AVERAGE_LOAD_DESC
```
    另请参阅:
    
    常量字段值
  - LIVE_REGION_SERVERS_DESC
```
static final String LIVE_REGION_SERVERS_DESC
```
    另请参阅:
    
    常量字段值
  - NUMBER_OF_REGION_SERVERS_DESC
```
static final String NUMBER_OF_REGION_SERVERS_DESC
```
    另请参阅:
    
    常量字段值
  - DEAD_REGION_SERVERS_DESC
```
static final String DEAD_REGION_SERVERS_DESC
```
    另请参阅:
    
    常量字段值
  - NUMBER_OF_DEAD_REGION_SERVERS_DESC
```
static final String NUMBER_OF_DEAD_REGION_SERVERS_DESC
```
    另请参阅:
    
    常量字段值
  - DRAINING_REGION_SERVER_DESC
```
static final String DRAINING_REGION_SERVER_DESC
```
    另请参阅:
    
    常量字段值
  - NUMBER_OF_DRAINING_REGION_SERVERS_DESC
```
static final String NUMBER_OF_DRAINING_REGION_SERVERS_DESC
```
    另请参阅:
    
    常量字段值
  - ZOOKEEPER_QUORUM_DESC
```
static final String ZOOKEEPER_QUORUM_DESC
```
    另请参阅:
    
    常量字段值
  - SERVER_NAME_DESC
```
static final String SERVER_NAME_DESC
```
    另请参阅:
    
    常量字段值
  - CLUSTER_ID_DESC
```
static final String CLUSTER_ID_DESC
```
    另请参阅:
    
    常量字段值
  - IS_ACTIVE_MASTER_DESC
```
static final String IS_ACTIVE_MASTER_DESC
```
    另请参阅:
    
    常量字段值
  - SPLIT_PLAN_COUNT_DESC
```
static final String SPLIT_PLAN_COUNT_DESC
```
    另请参阅:
    
    常量字段值
  - MERGE_PLAN_COUNT_DESC
```
static final String MERGE_PLAN_COUNT_DESC
```
    另请参阅:
    
    常量字段值
  - SERVER_CRASH_METRIC_PREFIX
```
static final String SERVER_CRASH_METRIC_PREFIX
```
    另请参阅:
    
    常量字段值
- 方法详细资料
  - incRequests
```
void incRequests(long inc)
```
    Increment the number of requests the cluster has seen.
    
    参数:
    
    inc - Ammount to increment the total by.
  - getServerCrashMetrics
```
OperationMetrics getServerCrashMetrics()
```
    返回:
    
    OperationMetrics containing common metrics for server crash operation

接口 MetricsMasterSource

字段概要

从接口继承的字段 org.apache.hadoop.hbase.metrics.BaseSource

方法概要

从接口继承的方法 org.apache.hadoop.hbase.metrics.BaseSource

字段详细资料

METRICS_NAME

METRICS_CONTEXT

METRICS_JMX_CONTEXT

METRICS_DESCRIPTION

MASTER_ACTIVE_TIME_NAME

MASTER_START_TIME_NAME

MASTER_FINISHED_INITIALIZATION_TIME_NAME

AVERAGE_LOAD_NAME

LIVE_REGION_SERVERS_NAME

DEAD_REGION_SERVERS_NAME

DRAINING_REGION_SERVER_NAME

NUM_REGION_SERVERS_NAME

NUM_DEAD_REGION_SERVERS_NAME

NUM_DRAINING_REGION_SERVERS_NAME

ZOOKEEPER_QUORUM_NAME

SERVER_NAME_NAME

CLUSTER_ID_NAME

IS_ACTIVE_MASTER_NAME

SPLIT_PLAN_COUNT_NAME

MERGE_PLAN_COUNT_NAME

CLUSTER_REQUESTS_NAME

MASTER_ACTIVE_TIME_DESC

MASTER_START_TIME_DESC

MASTER_FINISHED_INITIALIZATION_TIME_DESC

AVERAGE_LOAD_DESC

LIVE_REGION_SERVERS_DESC

NUMBER_OF_REGION_SERVERS_DESC

DEAD_REGION_SERVERS_DESC

NUMBER_OF_DEAD_REGION_SERVERS_DESC

DRAINING_REGION_SERVER_DESC

NUMBER_OF_DRAINING_REGION_SERVERS_DESC

ZOOKEEPER_QUORUM_DESC

SERVER_NAME_DESC

CLUSTER_ID_DESC

IS_ACTIVE_MASTER_DESC

SPLIT_PLAN_COUNT_DESC

MERGE_PLAN_COUNT_DESC

SERVER_CRASH_METRIC_PREFIX

方法详细资料

incRequests

getServerCrashMetrics