org.infinispan.interceptors
Class CacheStoreInterceptor

java.lang.Object
  org.infinispan.commands.AbstractVisitor
      org.infinispan.interceptors.base.CommandInterceptor
          org.infinispan.interceptors.base.JmxStatsCommandInterceptor
              org.infinispan.interceptors.CacheStoreInterceptor

All Implemented Interfaces:

Visitor, JmxStatisticsExposer

Direct Known Subclasses:

DistCacheStoreInterceptor

public class CacheStoreInterceptor
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

Nested Class Summary

class

CacheStoreInterceptor.StoreModificationsBuilder

Field Summary

protected boolean

enabled

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

cacheConfiguration

Constructor Summary

CacheStoreInterceptor()

Method Summary

protected void	clearCacheStore()
protected void	commitCommand(TxInvocationContext ctx)
void	disableInterceptor()
long	getCacheLoaderStores()
protected Log	getLog()
Map<GlobalTransaction,Set<Object>>	getPreparingTxs()
Map<GlobalTransaction,Integer>	getTxStores()
protected void	init(CacheLoaderManager loaderManager, InternalEntryFactory entryFactory, TransactionManager transactionManager)
protected boolean	isProperWriter(InvocationContext ctx, FlagAffectedCommand command, Object key)
protected boolean	isProperWriterForClear(InvocationContext ctx)
protected boolean	isStoreEnabled()
protected boolean	isStoreEnabled(FlagAffectedCommand command)
protected void	prepareCacheLoader(TxInvocationContext ctx, GlobalTransaction gtx, TxInvocationContext transactionContext, boolean onePhase)
void	resetStatistics() Resets statistics gathered.
protected void	start()
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)
Object	visitRollbackCommand(TxInvocationContext ctx, RollbackCommand 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, visitSizeCommand, visitUnknownCommand, visitValuesCommand

Methods inherited from class java.lang.Object

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

Field Detail

enabled

protected volatile boolean enabled

Constructor Detail

CacheStoreInterceptor

public CacheStoreInterceptor()

Method Detail

getLog

protected Log getLog()

Overrides:

getLog in class CommandInterceptor

init

protected void init(CacheLoaderManager loaderManager,
                    InternalEntryFactory entryFactory,
                    TransactionManager transactionManager)

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

commitCommand

protected void commitCommand(TxInvocationContext ctx)
                      throws Throwable

Throws:

Throwable

visitRollbackCommand

public Object visitRollbackCommand(TxInvocationContext ctx,
                                   RollbackCommand command)
                            throws Throwable

Specified by:

visitRollbackCommand in interface Visitor

Overrides:

visitRollbackCommand 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

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

clearCacheStore

protected void clearCacheStore()
                        throws CacheLoaderException

Throws:

CacheLoaderException

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

prepareCacheLoader

protected final void prepareCacheLoader(TxInvocationContext ctx,
                                        GlobalTransaction gtx,
                                        TxInvocationContext transactionContext,
                                        boolean onePhase)
                                 throws Throwable

Throws:

Throwable

isStoreEnabled

protected boolean isStoreEnabled()

isStoreEnabled

protected boolean isStoreEnabled(FlagAffectedCommand command)

isProperWriter

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

isProperWriterForClear

protected boolean isProperWriterForClear(InvocationContext ctx)

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

getCacheLoaderStores

public long getCacheLoaderStores()

disableInterceptor

public void disableInterceptor()

getPreparingTxs

public Map<GlobalTransaction,Set<Object>> getPreparingTxs()

getTxStores

public Map<GlobalTransaction,Integer> getTxStores()