MetricsMasterWrapperImpl (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.master.MetricsMasterWrapperImpl

All Implemented Interfaces:: MetricsMasterWrapper

@InterfaceAudience.Private
public class MetricsMasterWrapperImpl
extends Object
implements MetricsMasterWrapper

Impl for exposing HMaster Information through JMX

Field Summary

Fields
Modifier and Type Field and Description

private HMaster master

Fields
Modifier and Type	Field and Description
`private HMaster`	`master`

Constructor Summary

Constructors
Constructor and Description

MetricsMasterWrapperImpl(HMaster master)

Constructors
Constructor and Description
`MetricsMasterWrapperImpl(HMaster master)`

Method Summary

Methods
Modifier and Type	Method and Description
`long`	`getActiveTime()` Get the hbase master active time
`double`	`getAverageLoad()` Get Average Load
`String`	`getClusterId()` Get the Cluster ID
`String[]`	`getCoprocessors()` Get the co-processors
`String`	`getDeadRegionServers()` Get the dead region servers
`boolean`	`getIsActiveMaster()` Whether this master is the active master
`int`	`getNumDeadRegionServers()` Get the number of dead region servers
`int`	`getNumRegionServers()` Get the number of live region servers
`String`	`getRegionServers()` Get the live region servers
`String`	`getServerName()` Get ServerName
`long`	`getStartTime()` Get hbase master start time
`String`	`getZookeeperQuorum()` Get the Zookeeper Quorum Info

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - master
```
private final HMaster master
```
- Constructor Detail
  - MetricsMasterWrapperImpl
```
public MetricsMasterWrapperImpl(HMaster master)
```
- Method Detail
  - getAverageLoad
```
public double getAverageLoad()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get Average Load
    
    Specified by:
    
    getAverageLoad in interface MetricsMasterWrapper
    
    Returns:
    Average Load
  - getClusterId
```
public String getClusterId()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the Cluster ID
    
    Specified by:
    
    getClusterId in interface MetricsMasterWrapper
    
    Returns:
    Cluster ID
  - getZookeeperQuorum
```
public String getZookeeperQuorum()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the Zookeeper Quorum Info
    
    Specified by:
    
    getZookeeperQuorum in interface MetricsMasterWrapper
    
    Returns:
    Zookeeper Quorum Info
  - getCoprocessors
```
public String[] getCoprocessors()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the co-processors
    
    Specified by:
    
    getCoprocessors in interface MetricsMasterWrapper
    
    Returns:
    Co-processors
  - getStartTime
```
public long getStartTime()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get hbase master start time
    
    Specified by:
    
    getStartTime in interface MetricsMasterWrapper
    
    Returns:
    Start time of master in milliseconds
  - getActiveTime
```
public long getActiveTime()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the hbase master active time
    
    Specified by:
    
    getActiveTime in interface MetricsMasterWrapper
    
    Returns:
    Time in milliseconds when master became active
  - getRegionServers
```
public String getRegionServers()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the live region servers
    
    Specified by:
    
    getRegionServers in interface MetricsMasterWrapper
    
    Returns:
    Live region servers
  - getNumRegionServers
```
public int getNumRegionServers()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the number of live region servers
    
    Specified by:
    
    getNumRegionServers in interface MetricsMasterWrapper
    
    Returns:
    number of Live region servers
  - getDeadRegionServers
```
public String getDeadRegionServers()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the dead region servers
    
    Specified by:
    
    getDeadRegionServers in interface MetricsMasterWrapper
    
    Returns:
    Dead region Servers
  - getNumDeadRegionServers
```
public int getNumDeadRegionServers()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get the number of dead region servers
    
    Specified by:
    
    getNumDeadRegionServers in interface MetricsMasterWrapper
    
    Returns:
    number of Dead region Servers
  - getServerName
```
public String getServerName()
```
    Description copied from interface: MetricsMasterWrapper
    
    Get ServerName
    
    Specified by:
    
    getServerName in interface MetricsMasterWrapper
  - getIsActiveMaster
```
public boolean getIsActiveMaster()
```
    Description copied from interface: MetricsMasterWrapper
    
    Whether this master is the active master
    
    Specified by:
    
    getIsActiveMaster in interface MetricsMasterWrapper
    
    Returns:
    True if this is the active master

Class MetricsMasterWrapperImpl

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

master

Constructor Detail

MetricsMasterWrapperImpl

Method Detail

getAverageLoad

getClusterId

getZookeeperQuorum

getCoprocessors

getStartTime

getActiveTime

getRegionServers

getNumRegionServers

getDeadRegionServers

getNumDeadRegionServers

getServerName

getIsActiveMaster