Package org.apache.activemq.artemis.core.paging.cursor.impl

Class PageSubscriptionCounterImpl

java.lang.Object

org.apache.activemq.artemis.core.paging.cursor.impl.BasePagingCounter

org.apache.activemq.artemis.core.paging.cursor.impl.PageSubscriptionCounterImpl

All Implemented Interfaces:

PageSubscriptionCounter

public class PageSubscriptionCounterImpl
extends BasePagingCounter

This class will encapsulate the persistent counters for the PagingSubscription

Constructor Summary

Constructors

Constructor	Description
PageSubscriptionCounterImpl(StorageManager storage, long subscriptionID)

Method Summary

Modifier and Type	Method	Description
void	applyIncrementOnTX(Transaction tx, int add, long size)	This method will install the TXs
void	delete()
void	delete(Transaction tx)
void	finishRebuild()
long	getPersistentSize()
long	getPersistentSizeAdded()
long	getValue()
long	getValueAdded()
void	increment(Transaction tx, int add, long size)
void	loadInc(long id, int add, long size)
void	loadValue(long recordID, long value, long size)
void	markRebuilding()
void	processReload()	This will process the reload
PageSubscriptionCounter	setSubscription(PageSubscription subscription)
void	snapshot()	This method should always be called from a single threaded executor

Methods inherited from class org.apache.activemq.artemis.core.paging.cursor.impl.BasePagingCounter

isRebuilding

Methods inherited from class java.lang.Object

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

Constructor Detail

PageSubscriptionCounterImpl

public PageSubscriptionCounterImpl(StorageManager storage,
                                   long subscriptionID)

Method Detail

markRebuilding

public void markRebuilding()

Specified by:

markRebuilding in interface PageSubscriptionCounter

Overrides:

markRebuilding in class BasePagingCounter

finishRebuild

public void finishRebuild()

Specified by:

finishRebuild in interface PageSubscriptionCounter

Overrides:

finishRebuild in class BasePagingCounter

getValueAdded

public long getValueAdded()

getValue

public long getValue()

getPersistentSizeAdded

public long getPersistentSizeAdded()

getPersistentSize

public long getPersistentSize()

increment

public void increment(Transaction tx,
                      int add,
                      long size)
               throws Exception

Throws:

Exception

applyIncrementOnTX

public void applyIncrementOnTX(Transaction tx,
                               int add,
                               long size)

This method will install the TXs

Parameters:

tx -

add -

loadValue

public void loadValue(long recordID,
                      long value,
                      long size)

delete

public void delete()
            throws Exception

Throws:

Exception

delete

public void delete(Transaction tx)
            throws Exception

Throws:

Exception

loadInc

public void loadInc(long id,
                    int add,
                    long size)

processReload

public void processReload()

Description copied from interface: PageSubscriptionCounter

This will process the reload

snapshot

public void snapshot()

This method should always be called from a single threaded executor

setSubscription

public PageSubscriptionCounter setSubscription(PageSubscription subscription)