Package org.infinispan.context.impl

Examples of org.infinispan.context.impl.TxInvocationContext

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   @Override
   public Object visitReplaceCommand(InvocationContext ctx, ReplaceCommand command) throws Throwable {
      try {
         final boolean localNodeOwnsLock = cdl.localNodeIsPrimaryOwner(command.getKey());
         acquireRemoteIfNeeded(ctx, command, localNodeOwnsLock);
         final TxInvocationContext txContext = (TxInvocationContext) ctx;
         boolean skipLocking = hasSkipLocking(command);
         long lockTimeout = getLockAcquisitionTimeout(command, skipLocking);
         lockAndRegisterBackupLock(txContext, command.getKey(),
               localNodeOwnsLock, lockTimeout, skipLocking);
         return invokeNextInterceptor(ctx, command);
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      }
   }

   private void acquireRemoteIfNeeded(InvocationContext ctx, Set<Object> keys, FlagAffectedCommand command) throws Throwable {
      if (ctx.isOriginLocal() && !command.hasFlag(Flag.CACHE_MODE_LOCAL)) {
         final TxInvocationContext txContext = (TxInvocationContext) ctx;
         LocalTransaction localTransaction = (LocalTransaction) txContext.getCacheTransaction();
         if (localTransaction.getAffectedKeys().containsAll(keys)) {
            log.tracef("We already have lock for keys %s, skip remote lock acquisition", keys);
            return;
         } else {
            LockControlCommand lcc = cf.buildLockControlCommand(keys,
                  command.getFlags(), txContext.getGlobalTransaction());
            invokeNextInterceptor(ctx, lcc);
         }
      }
      ((TxInvocationContext) ctx).addAllAffectedKeys(keys);
   }
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   }

   private void acquireRemoteIfNeeded(InvocationContext ctx, AbstractDataCommand command, boolean localNodeIsLockOwner) throws Throwable {
      Object key = command.getKey();
      if (!localNodeIsLockOwner && ctx.isOriginLocal() && !command.hasFlag(Flag.CACHE_MODE_LOCAL)) {
         final TxInvocationContext txContext = (TxInvocationContext) ctx;
         LocalTransaction localTransaction = (LocalTransaction) txContext.getCacheTransaction();
         final boolean alreadyLocked = localTransaction.getAffectedKeys().contains(key);
         if (alreadyLocked) {
            log.tracef("We already have lock for key %s, skip remote lock acquisition", key);
            return;
         } else {
            LockControlCommand lcc = cf.buildLockControlCommand(
                  key, command.getFlags(), txContext.getGlobalTransaction());
            invokeNextInterceptor(ctx, lcc);
         }
      }
      ((TxInvocationContext) ctx).addAffectedKey(key);
   }
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   }

   private void releaseLocksOnFailureBeforePrepare(InvocationContext ctx) {
      lockManager.unlockAll(ctx);
      if (ctx.isOriginLocal() && ctx.isInTxScope() && rpcManager != null) {
         final TxInvocationContext txContext = (TxInvocationContext) ctx;
         TxCompletionNotificationCommand command = cf.buildTxCompletionNotificationCommand(null, txContext.getGlobalTransaction());
         final LocalTransaction cacheTransaction = (LocalTransaction) txContext.getCacheTransaction();
         rpcManager.invokeRemotely(cacheTransaction.getRemoteLocksAcquired(), command, rpcManager.getDefaultRpcOptions(true, false));
      }
   }
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      try {
         rv = invokeNextInterceptor(ctx, command);
      } catch (Throwable throwable) {
         // Don't mark the transaction for rollback if it's fail silent (i.e. putForExternalRead)
         if (ctx.isOriginLocal() && ctx.isInTxScope() && !command.hasFlag(Flag.FAIL_SILENTLY)) {
            TxInvocationContext txCtx = (TxInvocationContext) ctx;
            txCtx.getTransaction().setRollbackOnly();
         }
         throw throwable;
      }
      if (command.isSuccessful() && localTransaction != null) localTransaction.addModification(command);
      return rv;
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      if (log.isDebugEnabled())
         log.debug("Cache [" + rpcManager.getAddress() + "] replicating " + invalidateCommand);
     
      ReplicableCommand command = invalidateCommand;
      if (ctx.isInTxScope()) {
         TxInvocationContext txCtx = (TxInvocationContext) ctx;
         // A Prepare command containing the invalidation command in its 'modifications' list is sent to the remote nodes
         // so that the invalidation is executed in the same transaction and locks can be acquired and released properly.
         // This is 1PC on purpose, as an optimisation, even if the current TX is 2PC.
         // If the cache uses 2PC it's possible that the remotes will commit the invalidation and the originator rolls back,
         // but this does not impact consistency and the speed benefit is worth it.
         command = commandsFactory.buildPrepareCommand(txCtx.getGlobalTransaction(), Collections.<WriteCommand>singletonList(invalidateCommand), true);        
      }
      rpcManager.invokeRemotely(null, command, rpcManager.getDefaultRpcOptions(synchronous));
   }
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      if (trace) {
         log.tracef("Key %s is not yet available on %s, so we may need to look elsewhere", toStr(key), rpcManager.getAddress());
      }
      boolean acquireRemoteLock = false;
      if (ctx.isInTxScope()) {
         TxInvocationContext txContext = (TxInvocationContext) ctx;
         acquireRemoteLock = isWrite && isPessimisticCache && !txContext.getAffectedKeys().contains(key);
      }
      // attempt a remote lookup
      InternalCacheEntry ice = retrieveFromRemoteSource(key, ctx, acquireRemoteLock, command);

      if (acquireRemoteLock) {
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   protected void checkIfKeyRead(InvocationContext context, Object key, VisitableCommand command) {
      if (command instanceof AbstractDataWriteCommand) {
         AbstractDataWriteCommand writeCommand = (AbstractDataWriteCommand) command;
         //keep track is only need in a clustered and transactional environment to perform the write skew check
         if (context.isInTxScope() && context.isOriginLocal()) {
            TxInvocationContext txInvocationContext = (TxInvocationContext) context;
            if (!writeCommand.hasFlag(Flag.PUT_FOR_STATE_TRANSFER) && writeCommand.isConditional() ||
                  !writeCommand.hasFlag(Flag.IGNORE_RETURN_VALUES)) {
               //State transfer does not show the old value for the application neither with the IGNORE_RETURN_VALUES.
               //on other hand, the conditional always read key!
               txInvocationContext.getCacheTransaction().addReadKey(key);
            }
            writeCommand.setPreviousRead(txInvocationContext.getCacheTransaction().keyRead(key));
         }
      } else if (command instanceof GetKeyValueCommand) {
         if (context.isInTxScope() && context.isOriginLocal()) {
            //always show the value to the application
            TxInvocationContext txInvocationContext = (TxInvocationContext) context;
            txInvocationContext.getCacheTransaction().addReadKey(key);
         }
      }
   }
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      try {
         rv = invokeNextInterceptor(ctx, command);
      } catch (Throwable throwable) {
         // Don't mark the transaction for rollback if it's fail silent (i.e. putForExternalRead)
         if (ctx.isOriginLocal() && ctx.isInTxScope() && !command.hasFlag(Flag.FAIL_SILENTLY)) {
            TxInvocationContext txCtx = (TxInvocationContext) ctx;
            txCtx.getTransaction().setRollbackOnly();
         }
         throw throwable;
      }
      if (command.isSuccessful() && localTransaction != null) localTransaction.addModification(command);
      return rv;
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      //this is possible when the put is originated as a result of a state transfer
      if (!ctx.isInTxScope()) {
         lockManager.acquireLock(ctx, key, lockTimeout, skipLocking);
         return;
      }
      TxInvocationContext txContext = (TxInvocationContext) ctx;
      int transactionTopologyId = -1;
      boolean checkForPendingLocks = false;
      if (clustered) {
         transactionTopologyId = txContext.getCacheTransaction().getTopologyId();
         if (transactionTopologyId != TransactionTable.CACHE_STOPPED_TOPOLOGY_ID) {
            checkForPendingLocks = txTable.getMinTopologyId() < transactionTopologyId;
         }
      }
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Related Classes of org.infinispan.context.impl.TxInvocationContext

  • org.infinispan.api.mvcc.LockAssert
  • org.infinispan.commands.control.LockControlCommand
  • org.infinispan.interceptors.CallInterceptor
  • org.infinispan.interceptors.distribution.TxDistributionInterceptor
  • org.infinispan.interceptors.DistributionInterceptor
  • org.infinispan.interceptors.InvalidationInterceptor
  • org.infinispan.interceptors.locking.AbstractTxLockingInterceptor
  • org.infinispan.interceptors.locking.OptimisticLockingInterceptor
  • org.infinispan.interceptors.locking.OptimisticLockingInterceptor$LockAcquisitionVisitor
  • org.infinispan.interceptors.locking.OptimisticLockingInterceptor$LockAquisitionVisitor
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