Package io.datarouter.client.hbase.balancer

Class BaseHBaseRegionBalancer

java.lang.Object

io.datarouter.client.hbase.balancer.BaseHBaseRegionBalancer

All Implemented Interfaces:

java.util.concurrent.Callable<java.util.Map<DrRegionInfo<?>,org.apache.hadoop.hbase.ServerName>>

Direct Known Subclasses:

ConsistentHashBalancer, EntityPartitionBalancer, NoOpBalancer

public abstract class BaseHBaseRegionBalancer
extends java.lang.Object
implements java.util.concurrent.Callable<java.util.Map<DrRegionInfo<?>,org.apache.hadoop.hbase.ServerName>>

Field Summary

Fields

Modifier and Type	Field	Description
protected DrRegionListFactory.DrRegionList	drhRegionList
protected DrServerList	drhServerList
protected io.datarouter.model.key.entity.EntityPartitioner<?>	entityPartitioner
protected java.util.SortedMap<DrRegionInfo<?>,org.apache.hadoop.hbase.ServerName>	serverByRegion
protected java.lang.String	tableName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseHBaseRegionBalancer(java.lang.String tableName)

Method Summary

Modifier and Type	Method	Description
void	assertRegionCountsConsistent()
protected java.lang.String	getServerByRegionStringForDebug()
BaseHBaseRegionBalancer	init(io.datarouter.model.key.entity.EntityPartitioner<?> entityPartitioner, DrServerList drhServerList, DrRegionListFactory.DrRegionList drhRegionList)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.Callable

call

Field Details

tableName

protected final java.lang.String tableName

drhServerList

protected DrServerList drhServerList

drhRegionList

protected DrRegionListFactory.DrRegionList drhRegionList

serverByRegion

protected java.util.SortedMap<DrRegionInfo<?>,org.apache.hadoop.hbase.ServerName> serverByRegion

entityPartitioner

protected io.datarouter.model.key.entity.EntityPartitioner<?> entityPartitioner

Constructor Details

BaseHBaseRegionBalancer

protected BaseHBaseRegionBalancer(java.lang.String tableName)

Method Details

init

public BaseHBaseRegionBalancer init(io.datarouter.model.key.entity.EntityPartitioner<?> entityPartitioner, DrServerList drhServerList, DrRegionListFactory.DrRegionList drhRegionList)

assertRegionCountsConsistent

public void assertRegionCountsConsistent()

getServerByRegionStringForDebug

protected java.lang.String getServerByRegionStringForDebug()