org.jboss.cache.interceptors
Class LegacyCacheLoaderInterceptor

java.lang.Object
  org.jboss.cache.commands.AbstractVisitor
      org.jboss.cache.interceptors.base.CommandInterceptor
          org.jboss.cache.interceptors.base.JmxStatsCommandInterceptor
              org.jboss.cache.interceptors.LegacyCacheLoaderInterceptor

All Implemented Interfaces:

Visitor, JmxStatisticsExposer

Direct Known Subclasses:

LegacyActivationInterceptor

Deprecated. will be removed along with optimistic and pessimistic locking.

@Deprecated
public class LegacyCacheLoaderInterceptor
extends JmxStatsCommandInterceptor

Loads nodes that don't exist at the time of the call into memory from the CacheLoader

Version:

$Id: LegacyCacheLoaderInterceptor.java 7196 2008-11-25 12:21:15Z manik.surtani@jboss.com $

Author:

Bela Ban

Field Summary

protected DataContainer	dataContainer Deprecated.
protected boolean	isActivation Deprecated.
protected CacheLoader	loader Deprecated.
protected Notifier	notifier Deprecated.
protected TransactionTable	txTable Deprecated.
protected boolean	useCacheStore Deprecated. True if CacheStoreInterceptor is in place.
protected boolean	usingVersionedInvalidation Deprecated.

Fields inherited from class org.jboss.cache.interceptors.base.CommandInterceptor

configuration, log, trace

Constructor Summary

LegacyCacheLoaderInterceptor()
Deprecated.

Method Summary

Map<String,Object>	dumpStatistics() Deprecated. Returns a map of statistics.
long	getCacheLoaderLoads() Deprecated.
long	getCacheLoaderMisses() Deprecated.
protected void	injectDependencies(TransactionTable txTable, CacheLoaderManager clm, Configuration configuration, DataContainer dataContainer, LockManager lockManager, Notifier notifier) Deprecated.
protected void	lock(Fqn fqn, LockType lockType, boolean recursive, InvocationContext ctx) Deprecated.
protected void	recordNodeLoaded(InvocationContext ctx, Fqn fqn) Deprecated.
void	resetStatistics() Deprecated. Resets statistics gathered.
protected void	startInterceptor() Deprecated.
Object	visitClearDataCommand(InvocationContext ctx, ClearDataCommand command) Deprecated. Visits a RemoveDataCommand.
Object	visitGetChildrenNamesCommand(InvocationContext ctx, GetChildrenNamesCommand command) Deprecated. Visits a GetChildrenNamesCommand.
Object	visitGetDataMapCommand(InvocationContext ctx, GetDataMapCommand command) Deprecated. Visits a GetDataMapCommand.
Object	visitGetKeysCommand(InvocationContext ctx, GetKeysCommand command) Deprecated. Visits a GetKeysCommand.
Object	visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command) Deprecated. Visits a GetKeyValueCommand.
Object	visitGetNodeCommand(InvocationContext ctx, GetNodeCommand command) Deprecated. Visits a GetNodeCommand.
Object	visitMoveCommand(InvocationContext ctx, MoveCommand command) Deprecated. Visits a MoveCommand.
Object	visitPutDataMapCommand(InvocationContext ctx, PutDataMapCommand command) Deprecated. Visits a PutDataMapCommand.
Object	visitPutForExternalReadCommand(InvocationContext ctx, PutForExternalReadCommand command) Deprecated. Visits a PutForExternalReadCommand.
Object	visitPutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command) Deprecated. Visits a PutKeyValueCommand.
Object	visitRemoveKeyCommand(InvocationContext ctx, RemoveKeyCommand command) Deprecated. Visits a RemoveKeyCommand.
Object	visitRemoveNodeCommand(InvocationContext ctx, RemoveNodeCommand command) Deprecated. Visits a RemoveNodeCommand.
Object	visitRollbackCommand(InvocationContext ctx, RollbackCommand command) Deprecated. Visits a RollbackCommand.

Methods inherited from class org.jboss.cache.interceptors.base.JmxStatsCommandInterceptor

checkStatisticsUsed, getStatisticsEnabled, setStatisticsEnabled

Methods inherited from class org.jboss.cache.interceptors.base.CommandInterceptor

getNext, handleDefault, hasNext, invokeNextInterceptor, setNext

Methods inherited from class org.jboss.cache.commands.AbstractVisitor

visitCollection, visitCommitCommand, visitCreateNodeCommand, visitEvictFqnCommand, visitExistsNodeCommand, visitGravitateDataCommand, visitInvalidateCommand, visitOptimisticPrepareCommand, visitPrepareCommand

Methods inherited from class java.lang.Object

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

Field Detail

txTable

protected TransactionTable txTable

Deprecated.

loader

protected CacheLoader loader

Deprecated.

dataContainer

protected DataContainer dataContainer

Deprecated.

notifier

protected Notifier notifier

Deprecated.

isActivation

protected boolean isActivation

Deprecated.

usingVersionedInvalidation

protected boolean usingVersionedInvalidation

Deprecated.

useCacheStore

protected boolean useCacheStore

Deprecated.

True if CacheStoreInterceptor is in place. This allows us to skip loading keys for remove(Fqn, key) and put(Fqn, key). It also affects removal of node data and listing children.

Constructor Detail

LegacyCacheLoaderInterceptor

public LegacyCacheLoaderInterceptor()

Deprecated.

Method Detail

injectDependencies

protected void injectDependencies(TransactionTable txTable,
                                  CacheLoaderManager clm,
                                  Configuration configuration,
                                  DataContainer dataContainer,
                                  LockManager lockManager,
                                  Notifier notifier)

Deprecated.

startInterceptor

protected void startInterceptor()

Deprecated.

visitPutDataMapCommand

public Object visitPutDataMapCommand(InvocationContext ctx,
                                     PutDataMapCommand command)
                              throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a PutDataMapCommand.

Specified by:

visitPutDataMapCommand in interface Visitor

Overrides:

visitPutDataMapCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitPutKeyValueCommand

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

Deprecated.

Description copied from interface: Visitor

Visits a PutKeyValueCommand.

Specified by:

visitPutKeyValueCommand in interface Visitor

Overrides:

visitPutKeyValueCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitPutForExternalReadCommand

public Object visitPutForExternalReadCommand(InvocationContext ctx,
                                             PutForExternalReadCommand command)
                                      throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a PutForExternalReadCommand.

Specified by:

visitPutForExternalReadCommand in interface Visitor

Overrides:

visitPutForExternalReadCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitMoveCommand

public Object visitMoveCommand(InvocationContext ctx,
                               MoveCommand command)
                        throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a MoveCommand.

Specified by:

visitMoveCommand in interface Visitor

Overrides:

visitMoveCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetKeyValueCommand

public Object visitGetKeyValueCommand(InvocationContext ctx,
                                      GetKeyValueCommand command)
                               throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a GetKeyValueCommand.

Specified by:

visitGetKeyValueCommand in interface Visitor

Overrides:

visitGetKeyValueCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetNodeCommand

public Object visitGetNodeCommand(InvocationContext ctx,
                                  GetNodeCommand command)
                           throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a GetNodeCommand.

Specified by:

visitGetNodeCommand in interface Visitor

Overrides:

visitGetNodeCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetChildrenNamesCommand

public Object visitGetChildrenNamesCommand(InvocationContext ctx,
                                           GetChildrenNamesCommand command)
                                    throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a GetChildrenNamesCommand.

Specified by:

visitGetChildrenNamesCommand in interface Visitor

Overrides:

visitGetChildrenNamesCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetKeysCommand

public Object visitGetKeysCommand(InvocationContext ctx,
                                  GetKeysCommand command)
                           throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a GetKeysCommand.

Specified by:

visitGetKeysCommand in interface Visitor

Overrides:

visitGetKeysCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetDataMapCommand

public Object visitGetDataMapCommand(InvocationContext ctx,
                                     GetDataMapCommand command)
                              throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a GetDataMapCommand.

Specified by:

visitGetDataMapCommand in interface Visitor

Overrides:

visitGetDataMapCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRollbackCommand

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

Deprecated.

Description copied from interface: Visitor

Visits a RollbackCommand.

Specified by:

visitRollbackCommand in interface Visitor

Overrides:

visitRollbackCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRemoveNodeCommand

public Object visitRemoveNodeCommand(InvocationContext ctx,
                                     RemoveNodeCommand command)
                              throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a RemoveNodeCommand.

Specified by:

visitRemoveNodeCommand in interface Visitor

Overrides:

visitRemoveNodeCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRemoveKeyCommand

public Object visitRemoveKeyCommand(InvocationContext ctx,
                                    RemoveKeyCommand command)
                             throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a RemoveKeyCommand.

Specified by:

visitRemoveKeyCommand in interface Visitor

Overrides:

visitRemoveKeyCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitClearDataCommand

public Object visitClearDataCommand(InvocationContext ctx,
                                    ClearDataCommand command)
                             throws Throwable

Deprecated.

Description copied from interface: Visitor

Visits a RemoveDataCommand.

Specified by:

visitClearDataCommand in interface Visitor

Overrides:

visitClearDataCommand in class AbstractVisitor

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

lock

protected void lock(Fqn fqn,
                    LockType lockType,
                    boolean recursive,
                    InvocationContext ctx)
             throws Throwable

Deprecated.

Throws:

Throwable

getCacheLoaderLoads

public long getCacheLoaderLoads()

Deprecated.

getCacheLoaderMisses

public long getCacheLoaderMisses()

Deprecated.

resetStatistics

public void resetStatistics()

Deprecated.

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

dumpStatistics

public Map<String,Object> dumpStatistics()

Deprecated.

Description copied from class: JmxStatsCommandInterceptor

Returns a map of statistics. This is a default implementation which returns an empty map and should be overridden if it is to be meaningful.

Specified by:

dumpStatistics in interface JmxStatisticsExposer

Overrides:

dumpStatistics in class JmxStatsCommandInterceptor

Returns:

an empty map

recordNodeLoaded

protected void recordNodeLoaded(InvocationContext ctx,
                                Fqn fqn)

Deprecated.