Package org.infinispan.commands.write

Examples of org.infinispan.commands.write.WriteCommand

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         ReplicableCommand c = src.getCommand();
         byte commandId = c.getCommandId();
         if (c instanceof WriteCommand) {
            if (returnValue == null) return null;
            // check if this is successful.
            WriteCommand wc = (WriteCommand) c;
            return handleWriteCommand(wc, returnValue);
         } else if (commandId == MapCombineCommand.COMMAND_ID ||
                  commandId == ReduceCommand.COMMAND_ID ||
                  commandId == DistributedExecuteCommand.COMMAND_ID) {
            // Even null values should be wrapped in this case.
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      if (!ctx.isInTxScope()) {
         stateTransferLock.acquireSharedTopologyLock();
         try {
            // We only retry non-tx write commands
            if (command instanceof WriteCommand) {
               WriteCommand writeCommand = (WriteCommand) command;
               // Can't perform the check during preload or if the cache isn't clustered
               boolean isSync = (cacheConfiguration.clustering().cacheMode().isSynchronous() &&
                     !command.hasFlag(Flag.FORCE_ASYNCHRONOUS)) || command.hasFlag(Flag.FORCE_SYNCHRONOUS);
               if (writeCommand.isSuccessful() && stateConsumer != null &&
                     stateConsumer.getCacheTopology() != null) {
                  int commandTopologyId = command.getTopologyId();
                  int currentTopologyId = stateConsumer.getCacheTopology().getTopologyId();
                  // TotalOrderStateTransferInterceptor doesn't set the topology id for PFERs.
                  if ( isSync && currentTopologyId != commandTopologyId && commandTopologyId != -1) {
                     if (trace) log.tracef("Cache topology changed while the command was executing: expected %d, got %d",
                           commandTopologyId, currentTopologyId);
                     writeCommand.setIgnorePreviousValue(true);
                     throw new OutdatedTopologyException("Cache topology changed while the command was executing: expected " +
                           commandTopologyId + ", got " + currentTopologyId);
                  }
               }
            }
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   }

   public boolean writesToASingleKey() {
      if (modifications == null || modifications.length != 1)
         return false;
      WriteCommand wc = modifications[0];
      return wc instanceof PutKeyValueCommand || wc instanceof RemoveCommand || wc instanceof ReplaceCommand;
   }
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   }

   public boolean writesToASingleKey() {
      if (modifications == null || modifications.length != 1)
         return false;
      WriteCommand wc = modifications[0];
      return wc instanceof PutKeyValueCommand || wc instanceof RemoveCommand || wc instanceof ReplaceCommand;
   }
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      List<WriteCommand> filtered = new ArrayList<WriteCommand>(modifications.size());
      for (WriteCommand writeCommand : modifications) {
         if (!writeCommand.isSuccessful()) {
            continue;
         }
         WriteCommand filteredCommand = writeCommand;
         if (writeCommand instanceof PutKeyValueCommand && ((PutKeyValueCommand) writeCommand).isPutIfAbsent()) {
            filteredCommand = commandsFactory.buildPutKeyValueCommand(((PutKeyValueCommand) writeCommand).getKey(),
                                                                      ((PutKeyValueCommand) writeCommand).getValue(),
                                                                      writeCommand.getMetadata(),
                                                                      writeCommand.getFlags());
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      if (!ctx.isInTxScope()) {
         stateTransferLock.acquireSharedTopologyLock();
         try {
            // We only retry non-tx write commands
            if (command instanceof WriteCommand) {
               WriteCommand writeCommand = (WriteCommand) command;
               // Can't perform the check during preload or if the cache isn't clustered
               boolean isSync = (cacheConfiguration.clustering().cacheMode().isSynchronous() &&
                     !command.hasFlag(Flag.FORCE_ASYNCHRONOUS)) || command.hasFlag(Flag.FORCE_SYNCHRONOUS);
               if (writeCommand.isSuccessful() && stateConsumer != null &&
                     stateConsumer.getCacheTopology() != null) {
                  int commandTopologyId = command.getTopologyId();
                  int currentTopologyId = stateConsumer.getCacheTopology().getTopologyId();
                  // TotalOrderStateTransferInterceptor doesn't set the topology id for PFERs.
                  if (isSync && currentTopologyId != commandTopologyId && commandTopologyId != -1) {
                     // If we were the originator of a data command which we didn't own the key at the time means it
                     // was already committed, so there is no need to throw the OutdatedTopologyException
                     // This will happen if we submit a command to the primary owner and it responds and then a topology
                     // change happens before we get here
                     if (!ctx.isOriginLocal() || !(command instanceof DataCommand) ||
                               ctx.hasLockedKey(((DataCommand)command).getKey())) {
                        if (trace) log.tracef("Cache topology changed while the command was executing: expected %d, got %d",
                              commandTopologyId, currentTopologyId);
                        // This shouldn't be necessary, as we'll have a fresh command instance when retrying
                        writeCommand.setValueMatcher(writeCommand.getValueMatcher().matcherForRetry());
                        throw new OutdatedTopologyException("Cache topology changed while the command was executing: expected " +
                              commandTopologyId + ", got " + currentTopologyId);
                     }
                  }
               }
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   }

   public boolean writesToASingleKey() {
      if (modifications == null || modifications.length != 1)
         return false;
      WriteCommand wc = modifications[0];
      return wc instanceof PutKeyValueCommand || wc instanceof RemoveCommand || wc instanceof ReplaceCommand;
   }
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         ReplicableCommand c = src.getCommand();
         byte commandId = c.getCommandId();
         if (c instanceof WriteCommand) {
            if (returnValue == null) return null;
            // check if this is successful.
            WriteCommand wc = (WriteCommand) c;
            return handleWriteCommand(wc, returnValue);
         } else if (commandId == MapReduceCommand.COMMAND_ID || commandId == DistributedExecuteCommand.COMMAND_ID) {
            // Even null values should be wrapped in this case.
            return SuccessfulResponse.create(returnValue);
         } else if (c.isReturnValueExpected()) {
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   }

   public boolean writesToASingleKey() {
      if (modifications == null || modifications.length != 1)
         return false;
      WriteCommand wc = modifications[0];
      return wc instanceof PutKeyValueCommand || wc instanceof RemoveCommand || wc instanceof ReplaceCommand;
   }
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      if (!ctx.isInTxScope()) {
         stateTransferLock.acquireSharedTopologyLock();
         try {
            // We only retry non-tx write commands
            if (command instanceof WriteCommand) {
               WriteCommand writeCommand = (WriteCommand) command;
               // Can't perform the check during preload or if the cache isn't clustered
               boolean isSync = (cacheConfiguration.clustering().cacheMode().isSynchronous() &&
                     !command.hasFlag(Flag.FORCE_ASYNCHRONOUS)) || command.hasFlag(Flag.FORCE_SYNCHRONOUS);
               if (writeCommand.isSuccessful() && stateConsumer != null &&
                     stateConsumer.getCacheTopology() != null) {
                  int commandTopologyId = command.getTopologyId();
                  int currentTopologyId = stateConsumer.getCacheTopology().getTopologyId();
                  // TotalOrderStateTransferInterceptor doesn't set the topology id for PFERs.
                  if ( isSync && currentTopologyId != commandTopologyId && commandTopologyId != -1) {
                     if (trace) log.tracef("Cache topology changed while the command was executing: expected %d, got %d",
                           commandTopologyId, currentTopologyId);
                     writeCommand.setIgnorePreviousValue(true);
                     throw new OutdatedTopologyException("Cache topology changed while the command was executing: expected " +
                           commandTopologyId + ", got " + currentTopologyId);
                  }
               }
            }
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Related Classes of org.infinispan.commands.write.WriteCommand

  • org.infinispan.commands.tx.PrepareCommand
  • org.infinispan.interceptors.EntryWrappingInterceptor
  • org.infinispan.query.backend.QueryInterceptor
  • org.infinispan.remoting.responses.DistributionResponseGenerator
  • org.infinispan.xsite.BackupSenderImpl
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