Examples of org.infinispan.transaction.impl.RemoteTransaction

org.infinispan.transaction.impl.RemoteTransaction
Defines the state of a remotely originated transaction. @author Mircea.Markus@jboss.com @since 4.0

      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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         log.tracef("The transaction %s is already prepared. Skipping prepare call.", globalTx);
         return null;
      }


      // 1. first create a remote transaction (or get the existing one)
      RemoteTransaction remoteTransaction = getRemoteTransaction();
      //set the list of modifications anyway, as the transaction might have already been created by a previous
      //LockControlCommand with null modifications.
      if (hasModifications()) {
         remoteTransaction.setModifications(Arrays.asList(modifications));
      }


      // 2. then set it on the invocation context
      RemoteTxInvocationContext ctx = icf.createRemoteTxInvocationContext(remoteTransaction, getOrigin());

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   @Override
   public Object perform(InvocationContext ignored) throws Throwable {
      if (ignored != null)
         throw new IllegalStateException("Expected null context!");


      RemoteTransaction transaction = txTable.getRemoteTransaction(globalTx);


      if (transaction == null) {
         if (unlock) {
            log.tracef("Unlock for non-existant transaction %s.  Not doing anything.", globalTx);
            return null;

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   }


   @Override
   public Object perform(InvocationContext ctx) throws Throwable {
      log.tracef("Processing completed transaction %s", gtx);
      RemoteTransaction remoteTx = null;
      if (recoveryManager != null) { //recovery in use
         if (xid != null) {
            remoteTx = (RemoteTransaction) recoveryManager.removeRecoveryInformation(xid);
         } else {
            remoteTx = (RemoteTransaction) recoveryManager.removeRecoveryInformation(internalId);
         }
      }
      if (remoteTx == null && gtx != null) {
         remoteTx = txTable.removeRemoteTransaction(gtx);
      }
      if (remoteTx == null) return null;
      forwardCommandRemotely(remoteTx);


      lockManager.unlock(remoteTx.getLockedKeys(), remoteTx.getGlobalTransaction());
      return null;
   }

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               }
               RollbackCommand rollback = new RollbackCommand(command.getCacheName(), command.getGlobalTransaction());
               try {
                  invokeNextInterceptor(ctx, rollback);
               } finally {
                  RemoteTransaction remoteTx = (RemoteTransaction) ctx.getCacheTransaction();
                  remoteTx.markForRollback(true);
                  txTable.removeRemoteTransaction(command.getGlobalTransaction());
               }
            }
         }
      }

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         if (!isTotalOrder) {
            // 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 (trace) {
               log.tracef("Remote tx topology id %d and command topology is %d", remoteTx.lookedUpEntriesTopology(),
                          command.getTopologyId());
            }
            if (remoteTx.lookedUpEntriesTopology() < command.getTopologyId()) {
               PrepareCommand prepareCommand;
               if (useVersioning) {
                  prepareCommand = commandsFactory.buildVersionedPrepareCommand(ctx.getGlobalTransaction(), ctx.getModifications(), false);
               } else {
                  prepareCommand = commandsFactory.buildPrepareCommand(ctx.getGlobalTransaction(), ctx.getModifications(), false);

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            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icf, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.clustering().cacheMode().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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   private TotalOrderRemoteTransactionState getTransactionState(TxInvocationContext context) {
      if (!context.isOriginLocal()) {
         return ((RemoteTransaction) context.getCacheTransaction()).getTransactionState();
      }
      RemoteTransaction remoteTransaction = transactionTable.getRemoteTransaction(context.getGlobalTransaction());
      return remoteTransaction == null ? null : remoteTransaction.getTransactionState();
   }

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   @Override
   public Object perform(InvocationContext ctx) throws Throwable {
      if (ctx != null) throw new IllegalStateException("Expected null context!");
      markGtxAsRemote();
      RemoteTransaction transaction = getRemoteTransaction();
      if (transaction == null) {
         if (trace) log.tracef("Did not find a RemoteTransaction for %s", globalTx);
         return invalidRemoteTxReturnValue();
      }
      visitRemoteTransaction(transaction);

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Related Classes of org.infinispan.transaction.impl.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.distribution.rehash.PessimisticStateTransferLocksTest

org.infinispan.interceptors.totalorder.TotalOrderInterceptor

org.infinispan.interceptors.TxInterceptor

org.infinispan.replication.SyncReplPessimisticLockingTest

org.infinispan.statetransfer.StateTransferInterceptor

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