org.infinispan.interceptors

Class CacheWriterInterceptor

java.lang.Object

org.infinispan.commands.AbstractVisitor

org.infinispan.interceptors.base.CommandInterceptor

org.infinispan.interceptors.base.JmxStatsCommandInterceptor

org.infinispan.interceptors.CacheWriterInterceptor

All Implemented Interfaces:

Visitor, JmxStatisticsExposer

Direct Known Subclasses:

DistCacheWriterInterceptor

public class CacheWriterInterceptor
extends JmxStatsCommandInterceptor

Writes modifications back to the store on the way out: stores modifications back through the CacheLoader, either after each method call (no TXs), or at TX commit. Only used for LOCAL and INVALIDATION caches.

Since:

4.0

Author:

Bela Ban, Dan Berindei, Mircea Markus

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CacheWriterInterceptor.Updater

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	enabled
protected PersistenceManager	persistenceManager

Fields inherited from class org.infinispan.interceptors.base.CommandInterceptor

cacheConfiguration

Constructor Summary

Constructors

Constructor and Description
CacheWriterInterceptor()

Method Summary

Modifier and Type	Method and Description
protected void	commitCommand(TxInvocationContext ctx)
void	disableInterceptor()
protected Log	getLog()
long	getWritesToTheStores()
protected void	init(PersistenceManager pm, InternalEntryFactory entryFactory, TransactionManager transactionManager, StreamingMarshaller marshaller)
protected boolean	isProperWriter(InvocationContext ctx, FlagAffectedCommand command, Object key)
protected boolean	isStoreEnabled()
protected boolean	isStoreEnabled(FlagAffectedCommand command)
void	resetStatistics() Resets statistics gathered.
protected boolean	skipSharedStores(InvocationContext ctx, Object key, FlagAffectedCommand command)
protected void	start()
protected void	store(TxInvocationContext ctx)
Object	visitClearCommand(InvocationContext ctx, ClearCommand command)
Object	visitCommitCommand(TxInvocationContext ctx, CommitCommand command)
Object	visitPrepareCommand(TxInvocationContext ctx, PrepareCommand command)
Object	visitPutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command)
Object	visitPutMapCommand(InvocationContext ctx, PutMapCommand command)
Object	visitRemoveCommand(InvocationContext ctx, RemoveCommand command)
Object	visitReplaceCommand(InvocationContext ctx, ReplaceCommand command)

Methods inherited from class org.infinispan.interceptors.base.JmxStatsCommandInterceptor

checkStatisticsUsed, getStatisticsEnabled, setStatisticsEnabled

Methods inherited from class org.infinispan.interceptors.base.CommandInterceptor

getLockAcquisitionTimeout, getNext, handleDefault, hasNext, hasSkipLocking, injectConfiguration, invokeNextInterceptor, setNext

Methods inherited from class org.infinispan.commands.AbstractVisitor

visitApplyDeltaCommand, visitCollection, visitDistributedExecuteCommand, visitEntrySetCommand, visitEvictCommand, visitGetKeyValueCommand, visitInvalidateCommand, visitInvalidateL1Command, visitKeySetCommand, visitLockControlCommand, visitRollbackCommand, visitSizeCommand, visitUnknownCommand, visitValuesCommand

Methods inherited from class java.lang.Object

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

Field Detail

persistenceManager

protected PersistenceManager persistenceManager

enabled

protected volatile boolean enabled

Constructor Detail

CacheWriterInterceptor

public CacheWriterInterceptor()

Method Detail

getLog

protected Log getLog()

Overrides:

getLog in class CommandInterceptor

init

protected void init(PersistenceManager pm,
                    InternalEntryFactory entryFactory,
                    TransactionManager transactionManager,
                    StreamingMarshaller marshaller)

start

protected void start()

visitCommitCommand

public Object visitCommitCommand(TxInvocationContext ctx,
                                 CommitCommand command)
                          throws Throwable

Specified by:

visitCommitCommand in interface Visitor

Overrides:

visitCommitCommand in class AbstractVisitor

Throws:

Throwable

visitPrepareCommand

public Object visitPrepareCommand(TxInvocationContext ctx,
                                  PrepareCommand command)
                           throws Throwable

Specified by:

visitPrepareCommand in interface Visitor

Overrides:

visitPrepareCommand in class AbstractVisitor

Throws:

Throwable

commitCommand

protected void commitCommand(TxInvocationContext ctx)
                      throws Throwable

Throws:

Throwable

visitRemoveCommand

public Object visitRemoveCommand(InvocationContext ctx,
                                 RemoveCommand command)
                          throws Throwable

Specified by:

visitRemoveCommand in interface Visitor

Overrides:

visitRemoveCommand in class AbstractVisitor

Throws:

Throwable

visitClearCommand

public Object visitClearCommand(InvocationContext ctx,
                                ClearCommand command)
                         throws Throwable

Specified by:

visitClearCommand in interface Visitor

Overrides:

visitClearCommand in class AbstractVisitor

Throws:

Throwable

visitPutKeyValueCommand

public Object visitPutKeyValueCommand(InvocationContext ctx,
                                      PutKeyValueCommand command)
                               throws Throwable

Specified by:

visitPutKeyValueCommand in interface Visitor

Overrides:

visitPutKeyValueCommand in class AbstractVisitor

Throws:

Throwable

visitReplaceCommand

public Object visitReplaceCommand(InvocationContext ctx,
                                  ReplaceCommand command)
                           throws Throwable

Specified by:

visitReplaceCommand in interface Visitor

Overrides:

visitReplaceCommand in class AbstractVisitor

Throws:

Throwable

visitPutMapCommand

public Object visitPutMapCommand(InvocationContext ctx,
                                 PutMapCommand command)
                          throws Throwable

Specified by:

visitPutMapCommand in interface Visitor

Overrides:

visitPutMapCommand in class AbstractVisitor

Throws:

Throwable

store

protected final void store(TxInvocationContext ctx)
                    throws Throwable

Throws:

Throwable

isStoreEnabled

protected boolean isStoreEnabled()

isStoreEnabled

protected boolean isStoreEnabled(FlagAffectedCommand command)

isProperWriter

protected boolean isProperWriter(InvocationContext ctx,
                                 FlagAffectedCommand command,
                                 Object key)

resetStatistics

public void resetStatistics()

Description copied from class: JmxStatsCommandInterceptor

Resets statistics gathered. Is a no-op, and should be overridden if it is to be meaningful.

Specified by:

resetStatistics in interface JmxStatisticsExposer

Overrides:

resetStatistics in class JmxStatsCommandInterceptor

getWritesToTheStores

public long getWritesToTheStores()

skipSharedStores

protected boolean skipSharedStores(InvocationContext ctx,
                                   Object key,
                                   FlagAffectedCommand command)

disableInterceptor

public void disableInterceptor()