org.jboss.cache.interceptors
Class BatchingInterceptor

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

All Implemented Interfaces:

Visitor

public class BatchingInterceptor
extends CommandInterceptor

Interceptor that captures batched calls and attaches contexts.

Since:

3.0

Author:

Manik Surtani (manik AT jboss DOT org)

Field Summary

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

configuration, log, trace

Constructor Summary

BatchingInterceptor()

Method Summary

protected java.lang.Object

handleDefault(InvocationContext ctx, VisitableCommand command) Simply check if there is an ongoing tx.

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

getNext, hasNext, invokeNextInterceptor, setNext

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

visitClearDataCommand, visitCollection, visitCommitCommand, visitCreateNodeCommand, visitEvictFqnCommand, visitExistsNodeCommand, visitGetDataMapCommand, visitGetChildrenNamesCommand, visitGetKeysCommand, visitGetKeyValueCommand, visitGetNodeCommand, visitGravitateDataCommand, visitInvalidateCommand, visitMoveCommand, visitOptimisticPrepareCommand, visitPrepareCommand, visitPutDataMapCommand, visitPutForExternalReadCommand, visitPutKeyValueCommand, visitRemoveKeyCommand, visitRemoveNodeCommand, visitRollbackCommand

Methods inherited from class java.lang.Object

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

Constructor Detail

BatchingInterceptor

public BatchingInterceptor()

Method Detail

handleDefault

protected java.lang.Object handleDefault(InvocationContext ctx,
                                         VisitableCommand command)
                                  throws java.lang.Throwable

Simply check if there is an ongoing tx.

• If there is one, this is a no-op and just passes the call up the chain.
• If there isn't one and there is a batch in progress, resume the batch's tx, pass up, and finally suspend the batch's tx.
• If there is no batch in progress, just pass the call up the chain.

Overrides:

handleDefault in class CommandInterceptor

Parameters:

ctx - invocation context

command - command to invoke

Returns:

return value

Throws:

java.lang.Throwable - in the event of problems