rebalance

Class RebalanceEventCountersBB

java.lang.Object

hydra.blackboard.Blackboard

rebalance.RebalanceEventCountersBB

public class RebalanceEventCountersBB
extends Blackboard

Blackboard defining counters for PartitionRebalanceEvents. This blackboard has counters with names used by the increment method in rebalance#AbstractResourceListener. Any subclass of AbstractResourceListener that wants to use AbstractResourceListener's counter increment methods can use this blackboard for that purpose. Note that the names of the blackboard counters defined here must be the same names as defined in AbstractResourceListener.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUCKET_CREATES
static int	BUCKET_DESTROYS
static int	BUCKET_TRANSFERS
static int	CANCELLED
static int	FINISHED
static int	PRIMARY_TRANSFERS
static int	STARTED
static int	STARTING

Fields inherited from class hydra.blackboard.Blackboard

counterNames, GemFire, RMI

Constructor Summary

Constructors

Constructor and Description
RebalanceEventCountersBB() Zero-arg constructor for remote method invocations.
RebalanceEventCountersBB(String name, String type) Creates a sample blackboard using the specified name and transport type.

Method Summary

Modifier and Type	Method and Description
static void	checkEventCounters(ArrayList aList)
static RebalanceEventCountersBB	getBB() Get the EventCountersBB
static void	zeroAllCounters() Zero all counters in this blackboard.

Methods inherited from class hydra.blackboard.Blackboard

createSharedCounters, createSharedLock, createSharedMap, getCounterNames, getSharedCounter, getSharedCounters, getSharedLock, getSharedMap, print, printSharedCounters, printSharedMap

Methods inherited from class java.lang.Object

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

Field Detail

STARTING

public static int STARTING

STARTED

public static int STARTED

CANCELLED

public static int CANCELLED

FINISHED

public static int FINISHED

BUCKET_CREATES

public static int BUCKET_CREATES

BUCKET_DESTROYS

public static int BUCKET_DESTROYS

BUCKET_TRANSFERS

public static int BUCKET_TRANSFERS

PRIMARY_TRANSFERS

public static int PRIMARY_TRANSFERS

Constructor Detail

RebalanceEventCountersBB

public RebalanceEventCountersBB()

Zero-arg constructor for remote method invocations.

RebalanceEventCountersBB

public RebalanceEventCountersBB(String name,
                                String type)

Creates a sample blackboard using the specified name and transport type.

Method Detail

getBB

public static RebalanceEventCountersBB getBB()

Get the EventCountersBB

checkEventCounters

public static void checkEventCounters(ArrayList aList)

zeroAllCounters

public static void zeroAllCounters()

Zero all counters in this blackboard.