Package org.infinispan.transaction

Examples of org.infinispan.transaction.RemoteTransaction

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      if (ctx.getCacheTransaction() instanceof RemoteTransaction) {
         // If a commit is received for a transaction that doesn't have its 'lookedUpEntries' populated
         // we know for sure this transaction is 2PC and was received via state transfer but the preceding PrepareCommand
         // was not received by local node because it was executed on the previous key owners. We need to re-prepare
         // the transaction on local node to ensure its locks are acquired and lookedUpEntries is properly populated.
         RemoteTransaction remoteTx = (RemoteTransaction) ctx.getCacheTransaction();
         if (remoteTx.isMissingLookedUpEntries()) {
            remoteTx.setMissingLookedUpEntries(false);

            PrepareCommand prepareCommand;
            if (useVersioning) {
               prepareCommand = commandFactory.buildVersionedPrepareCommand(ctx.getGlobalTransaction(), ctx.getModifications(), false);
               WriteSkewHelper.setVersionsSeenOnPrepareCommand((VersionedPrepareCommand) prepareCommand, ctx);
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      super.cleanupStaleTransactions(cacheTopology);
   }

   @Override
   public RemoteTransaction getRemoteTransaction(GlobalTransaction txId) {
      RemoteTransaction remoteTransaction = super.getRemoteTransaction(txId);
      if (remoteTransaction != null) return remoteTransaction;
      //also look in the recovery manager, as this transaction might be prepared
      return recoveryManager.getPreparedTransaction(((RecoverableTransactionIdentifier) txId).getXid());
   }
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   public RemoteTransaction removeRemoteTransaction(Xid xid) {
      if (clustered) {
         Iterator<RemoteTransaction> it = getRemoteTransactions().iterator();
         while (it.hasNext()) {
            RemoteTransaction next = it.next();
            RecoverableTransactionIdentifier gtx = (RecoverableTransactionIdentifier) next.getGlobalTransaction();
            if (xid.equals(gtx.getXid())) {
               it.remove();
               recalculateMinTopologyIdIfNeeded(next);
               next.notifyOnTransactionFinished();
               return next;
            }
         }
      }
      return null;
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         if (!transactionLog.hasPendingPrepare(command)) {
            if (trace) log.tracef("Applying pending prepare %s", command);
            commandsFactory.initializeReplicableCommand(command, false);
            RemoteTxInvocationContext ctx = invocationContextContainer.createRemoteTxInvocationContext(null /* No idea if this right PLM */);
            RemoteTransaction transaction = txTable.createRemoteTransaction(command.getGlobalTransaction(), command.getModifications());
            ctx.setRemoteTransaction(transaction);
            ctx.setFlags(CACHE_MODE_LOCAL, Flag.SKIP_CACHE_STATUS_CHECK);
            interceptorChain.invoke(ctx, command);
         } else {
            if (trace) log.tracef("Prepare %s not in tx log; not applying", command);
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   }

   public Object perform(InvocationContext ctx) throws Throwable {
      if (ctx != null) throw new IllegalStateException("Expected null context!");
      markGtxAsRemote();
      RemoteTransaction transaction = txTable.getRemoteTransaction(globalTx);
      if (transaction == null) {
         if (trace) log.tracef("Did not find a RemoteTransaction for %s", globalTx);
         return invalidRemoteTxReturnValue();
      }
      visitRemoteTransaction(transaction);
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            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.getCacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
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   public Object perform(InvocationContext ignored) throws Throwable {
      if (ignored != null)
         throw new IllegalStateException("Expected null context!");

      RemoteTxInvocationContext ctxt = icc.createRemoteTxInvocationContext(getOrigin());
      RemoteTransaction transaction = txTable.getRemoteTransaction(globalTx);

      if (transaction == null) {
         if (unlock) {
            if (log.isTraceEnabled()) {
               log.tracef("Unlock for non-existant transaction %s.  Not doing anything.", globalTx);
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         if (!transactionLog.hasPendingPrepare(command)) {
            if (trace) log.tracef("Applying pending prepare %s", command);
            commandsFactory.initializeReplicableCommand(command, false);
            RemoteTxInvocationContext ctx = invocationContextContainer.createRemoteTxInvocationContext(null /* No idea if this right PLM */);
            RemoteTransaction transaction = txTable.createRemoteTransaction(command.getGlobalTransaction(), command.getModifications());
            ctx.setRemoteTransaction(transaction);
            ctx.setFlags(CACHE_MODE_LOCAL, Flag.SKIP_CACHE_STATUS_CHECK);
            interceptorChain.invoke(ctx, command);
         } else {
            if (trace) log.tracef("Prepare %s not in tx log; not applying", command);
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            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.getCacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
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      if (ctx.getCacheTransaction() instanceof RemoteTransaction) {
         // If a commit is received for a transaction that doesn't have its 'lookedUpEntries' populated
         // we know for sure this transaction is 2PC and was received via state transfer but the preceding PrepareCommand
         // was not received by local node because it was executed on the previous key owners. We need to re-prepare
         // the transaction on local node to ensure its locks are acquired and lookedUpEntries is properly populated.
         RemoteTransaction remoteTx = (RemoteTransaction) ctx.getCacheTransaction();
         if (remoteTx.isMissingLookedUpEntries()) {
            remoteTx.setMissingLookedUpEntries(false);

            PrepareCommand prepareCommand;
            if (useVersioning) {
               prepareCommand = commandFactory.buildVersionedPrepareCommand(ctx.getGlobalTransaction(), ctx.getModifications(), false);
               WriteSkewHelper.setVersionsSeenOnPrepareCommand((VersionedPrepareCommand) prepareCommand, ctx);
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Related Classes of org.infinispan.transaction.RemoteTransaction

  • org.infinispan.commands.CommandsFactoryImpl
  • org.infinispan.commands.control.LockControlCommand
  • org.infinispan.commands.remote.recovery.TxCompletionNotificationCommand
  • org.infinispan.commands.tx.AbstractTransactionBoundaryCommand
  • org.infinispan.commands.tx.PrepareCommand
  • org.infinispan.interceptors.totalorder.TotalOrderInterceptor
  • org.infinispan.interceptors.TxInterceptor
  • org.infinispan.replication.SyncReplPessimisticLockingTest
  • org.infinispan.statetransfer.BaseStateTransferManagerImpl
  • org.infinispan.statetransfer.StateTransferInterceptor
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