org.apache.hadoop.hbase.client

Class BalanceRequest

java.lang.Object

org.apache.hadoop.hbase.client.BalanceRequest

@InterfaceAudience.Public
public final class BalanceRequest
extends Object

Encapsulates options for executing a run of the Balancer.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BalanceRequest.Builder Builder for constructing a BalanceRequest

Method Summary

Modifier and Type	Method and Description
static BalanceRequest	defaultInstance() Get a BalanceRequest for a default run of the balancer.
boolean	isDryRun() Returns true if the balancer should run in dry run mode, otherwise false.
boolean	isIgnoreRegionsInTransition() Returns true if the balancer should execute even if regions are in transition, otherwise false.
static BalanceRequest.Builder	newBuilder() Create a builder to construct a custom BalanceRequest.

Methods inherited from class java.lang.Object

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

Method Detail

newBuilder

public static BalanceRequest.Builder newBuilder()

Create a builder to construct a custom BalanceRequest.

defaultInstance

public static BalanceRequest defaultInstance()

Get a BalanceRequest for a default run of the balancer. The default mode executes any moves calculated and will not run if regions are already in transition.

isDryRun

public boolean isDryRun()

Returns true if the balancer should run in dry run mode, otherwise false. In dry run mode, moves will be calculated but not executed.

isIgnoreRegionsInTransition

public boolean isIgnoreRegionsInTransition()

Returns true if the balancer should execute even if regions are in transition, otherwise false. This is an advanced usage feature, as it can cause more issues than it fixes.