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

Constructor Summary

Constructors

Constructor and Description

ClusterMetricsImpl(String hbaseVersion, List<ServerName> deadServerNames, 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)

Method Summary

Modifier and Type	Method and Description
List<ServerName>	getBackupMasterNames()
Boolean	getBalancerOn()
String	getClusterId()
List<ServerName>	getDeadServerNames()
String	getHBaseVersion()
Map<ServerName,ServerMetrics>	getLiveServerMetrics()
List<String>	getMasterCoprocessorNames()
int	getMasterInfoPort()
ServerName	getMasterName() Returns detailed information about the current master ServerName.
List<RegionState>	getRegionStatesInTransition()
List<ServerName>	getServersName()
Map<TableName,RegionStatesCount>	getTableRegionStatesCount() Provide region states count for given table.
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 Detail

hbaseVersion

@Nullable
private final String hbaseVersion

deadServerNames

private final List<ServerName> deadServerNames

liveServerMetrics

private final Map<ServerName,ServerMetrics> liveServerMetrics

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

Constructor Detail

ClusterMetricsImpl

ClusterMetricsImpl(String hbaseVersion,
                   List<ServerName> deadServerNames,
                   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)

Method Detail

getHBaseVersion

public String getHBaseVersion()

Specified by:

getHBaseVersion in interface ClusterMetrics

Returns:

the HBase version string as reported by the HMaster

getDeadServerNames

public List<ServerName> getDeadServerNames()

Specified by:

getDeadServerNames in interface ClusterMetrics

Returns:

the names of region servers on the dead list

getLiveServerMetrics

public Map<ServerName,ServerMetrics> getLiveServerMetrics()

Specified by:

getLiveServerMetrics in interface ClusterMetrics

Returns:

the names of region servers on the live list

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()

Specified by:

getBackupMasterNames in interface ClusterMetrics

Returns:

the names of backup masters

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

toString

public String toString()

Overrides:

toString in class Object