Package org.apache.hadoop.hbase

Class ClusterMetricsBuilder.ClusterMetricsImpl

java.lang.Object

org.apache.hadoop.hbase.ClusterMetricsBuilder.ClusterMetricsImpl

All Implemented Interfaces:

ClusterMetrics

Enclosing class:

ClusterMetricsBuilder

private static class ClusterMetricsBuilder.ClusterMetricsImpl
extends Object
implements ClusterMetrics

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.ClusterMetrics

ClusterMetrics.Option

Field Summary

Fields

Modifier and Type	Field	Description
private final List<ServerName>	backupMasterNames
private final Boolean	balancerOn
private final String	clusterId
private final List<ServerName>	deadServerNames
private final String	hbaseVersion
private final Map<ServerName,ServerMetrics>	liveServerMetrics
private final List<String>	masterCoprocessorNames
private final int	masterInfoPort
private final ServerName	masterName
private final List<ServerTask>	masterTasks
private final List<RegionState>	regionsInTransition
private final List<ServerName>	serversName
private final Map<TableName,RegionStatesCount>	tableRegionStatesCount
private final List<ServerName>	unknownServerNames

Constructor Summary

Constructors

Constructor

Description

ClusterMetricsImpl(String hbaseVersion, List<ServerName> deadServerNames, List<ServerName> unknownServerNames, Map<ServerName,ServerMetrics> liveServerMetrics, ServerName masterName, List<ServerName> backupMasterNames, List<RegionState> regionsInTransition, String clusterId, List<String> masterCoprocessorNames, Boolean balancerOn, int masterInfoPort, List<ServerName> serversName, Map<TableName,RegionStatesCount> tableRegionStatesCount, List<ServerTask> masterTasks)

Method Summary

Modifier and Type	Method	Description
List<ServerName>	getBackupMasterNames()	Returns the names of backup masters
Boolean	getBalancerOn()
String	getClusterId()
List<ServerName>	getDeadServerNames()	Returns the names of region servers on the dead list
String	getHBaseVersion()	Returns the HBase version string as reported by the HMaster
Map<ServerName,ServerMetrics>	getLiveServerMetrics()	Returns the names of region servers on the live list
List<String>	getMasterCoprocessorNames()
int	getMasterInfoPort()
ServerName	getMasterName()	Returns detailed information about the current master ServerName.
List<ServerTask>	getMasterTasks()	Provide the list of master tasks
List<RegionState>	getRegionStatesInTransition()
List<ServerName>	getServersName()
Map<TableName,RegionStatesCount>	getTableRegionStatesCount()	Provide region states count for given table.
List<ServerName>	getUnknownServerNames()	Returns the names of region servers on the unknown list
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.ClusterMetrics

getAverageLoad, getLastMajorCompactionTimestamp, getLastMajorCompactionTimestamp, getRegionCount, getRequestCount

Field Details

hbaseVersion

@Nullable
private final String hbaseVersion

deadServerNames

private final List<ServerName> deadServerNames

liveServerMetrics

private final Map<ServerName,ServerMetrics> liveServerMetrics

unknownServerNames

private final List<ServerName> unknownServerNames

masterName

@Nullable
private final ServerName masterName

backupMasterNames

private final List<ServerName> backupMasterNames

regionsInTransition

private final List<RegionState> regionsInTransition

clusterId

@Nullable
private final String clusterId

masterCoprocessorNames

private final List<String> masterCoprocessorNames

balancerOn

@Nullable
private final Boolean balancerOn

masterInfoPort

private final int masterInfoPort

serversName

private final List<ServerName> serversName

tableRegionStatesCount

private final Map<TableName,RegionStatesCount> tableRegionStatesCount

masterTasks

private final List<ServerTask> masterTasks

Constructor Details

ClusterMetricsImpl

ClusterMetricsImpl(String hbaseVersion,
 List<ServerName> deadServerNames,
 List<ServerName> unknownServerNames,
 Map<ServerName,ServerMetrics> liveServerMetrics,
 ServerName masterName,
 List<ServerName> backupMasterNames,
 List<RegionState> regionsInTransition,
 String clusterId,
 List<String> masterCoprocessorNames,
 Boolean balancerOn,
 int masterInfoPort,
 List<ServerName> serversName,
 Map<TableName,RegionStatesCount> tableRegionStatesCount,
 List<ServerTask> masterTasks)

Method Details

getHBaseVersion

public String getHBaseVersion()

Description copied from interface: ClusterMetrics

Returns the HBase version string as reported by the HMaster

Specified by:

getHBaseVersion in interface ClusterMetrics

getDeadServerNames

public List<ServerName> getDeadServerNames()

Description copied from interface: ClusterMetrics

Returns the names of region servers on the dead list

Specified by:

getDeadServerNames in interface ClusterMetrics

getUnknownServerNames

public List<ServerName> getUnknownServerNames()

Description copied from interface: ClusterMetrics

Returns the names of region servers on the unknown list

Specified by:

getUnknownServerNames in interface ClusterMetrics

getLiveServerMetrics

public Map<ServerName,ServerMetrics> getLiveServerMetrics()

Description copied from interface: ClusterMetrics

Returns the names of region servers on the live list

Specified by:

getLiveServerMetrics in interface ClusterMetrics

getMasterName

public ServerName getMasterName()

Description copied from interface: ClusterMetrics

Returns detailed information about the current master ServerName.

Specified by:

getMasterName in interface ClusterMetrics

Returns:

current master information if it exists

getBackupMasterNames

public List<ServerName> getBackupMasterNames()

Description copied from interface: ClusterMetrics

Returns the names of backup masters

Specified by:

getBackupMasterNames in interface ClusterMetrics

getRegionStatesInTransition

public List<RegionState> getRegionStatesInTransition()

Specified by:

getRegionStatesInTransition in interface ClusterMetrics

getClusterId

public String getClusterId()

Specified by:

getClusterId in interface ClusterMetrics

getMasterCoprocessorNames

public List<String> getMasterCoprocessorNames()

Specified by:

getMasterCoprocessorNames in interface ClusterMetrics

getBalancerOn

public Boolean getBalancerOn()

Specified by:

getBalancerOn in interface ClusterMetrics

getMasterInfoPort

public int getMasterInfoPort()

Specified by:

getMasterInfoPort in interface ClusterMetrics

getServersName

public List<ServerName> getServersName()

Specified by:

getServersName in interface ClusterMetrics

getTableRegionStatesCount

public Map<TableName,RegionStatesCount> getTableRegionStatesCount()

Description copied from interface: ClusterMetrics

Provide region states count for given table. e.g howmany regions of give table are opened/closed/rit etc

Specified by:

getTableRegionStatesCount in interface ClusterMetrics

Returns:

map of table to region states count

getMasterTasks

public List<ServerTask> getMasterTasks()

Description copied from interface: ClusterMetrics

Provide the list of master tasks

Specified by:

getMasterTasks in interface ClusterMetrics

toString

public String toString()

Overrides:

toString in class Object