Package org.infinispan.client.hotrod.impl.transport

Examples of org.infinispan.client.hotrod.impl.transport.Transport

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      }
      throw new IllegalStateException("We should not reach here!");
   }

   public BinaryVersionedValue getWithVersion(byte[] key, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         short status = sendKeyOperation(key, transport, GET_WITH_VERSION, flags, GET_WITH_VERSION_RESPONSE);
         if (status == KEY_DOES_NOT_EXIST_STATUS) {
            return null;
         }
         if (status == NO_ERROR_STATUS) {
            long version = transport.readLong();
            if (log.isTraceEnabled()) {
               log.trace("Received version: " + version);
            }
            byte[] value = transport.readArray();
            return new BinaryVersionedValue(version, value);
         }
      } finally {
         releaseTransport(transport);
      }
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      throw new IllegalStateException("We should not reach here!");
   }


   public byte[] put(byte[] key, byte[] value, int lifespan, int maxIdle, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         short status = sendPutOperation(key, value, transport, PUT_REQUEST, PUT_RESPONSE, lifespan, maxIdle, flags);
         if (status != NO_ERROR_STATUS) {
            throw new InvalidResponseException("Unexpected response status: " + Integer.toHexString(status));
         }
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         releaseTransport(transport);
      }
   }

   public byte[] putIfAbsent(byte[] key, byte[] value, int lifespan, int maxIdle, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         short status = sendPutOperation(key, value, transport, PUT_IF_ABSENT_REQUEST, PUT_IF_ABSENT_RESPONSE, lifespan, maxIdle, flags);
         if (status == NO_ERROR_STATUS || status == NOT_PUT_REMOVED_REPLACED_STATUS) {
            byte[] bytes = returnPossiblePrevValue(transport, flags);
            if (log.isTraceEnabled()) {
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      }
      throw new IllegalStateException("We should not reach here!");
   }

   public byte[] replace(byte[] key, byte[] value, int lifespan, int maxIdle, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         short status = sendPutOperation(key, value, transport, REPLACE_REQUEST, REPLACE_RESPONSE, lifespan, maxIdle, flags);
         if (status == NO_ERROR_STATUS || status == NOT_PUT_REMOVED_REPLACED_STATUS) {
            return returnPossiblePrevValue(transport, flags);
         }
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    * ForceReturnPreviousValue has been passed, this responses will contain previous [value length][value] for that key.
    * If the key does not exist or previous was null, value length would be 0. Otherwise, if no ForceReturnPreviousValue
    * was sent, the response would be empty.
    */
   public VersionedOperationResponse replaceIfUnmodified(byte[] key, byte[] value, int lifespan, int maxIdle, long version, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         // 1) write header
         long messageId = HotRodOperationsHelper.writeHeader(transport, REPLACE_IF_UNMODIFIED_REQUEST, cacheName, topologyId, flags);

         //2) write message body
         transport.writeArray(key);
         transport.writeVInt(lifespan);
         transport.writeVInt(maxIdle);
         transport.writeLong(version);
         transport.writeArray(value);
         return returnVersionedOperationResponse(transport, messageId, REPLACE_IF_UNMODIFIED_RESPONSE, flags);
      } finally {
         releaseTransport(transport);
      }
   }
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   /**
    * Request: [header][key length][key][entry_version]
    */
   public VersionedOperationResponse removeIfUnmodified(byte[] key, long version, Flag... flags) {
      Transport transport = transportFactory.getTransport(key);
      try {
         // 1) write header
         long messageId = HotRodOperationsHelper.writeHeader(transport, REMOVE_IF_UNMODIFIED_REQUEST, cacheName, topologyId, flags);

         //2) write message body
         transport.writeArray(key);
         transport.writeLong(version);

         //process response and return
         return returnVersionedOperationResponse(transport, messageId, REMOVE_IF_UNMODIFIED_RESPONSE, flags);

      } finally {
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         releaseTransport(transport);
      }
   }

   public void clear(Flag... flags) {
      Transport transport = transportFactory.getTransport();
      try {
         // 1) write header
         long messageId = HotRodOperationsHelper.writeHeader(transport, CLEAR_REQUEST, cacheName, topologyId, flags);
         HotRodOperationsHelper.readHeaderAndValidate(transport, messageId, CLEAR_RESPONSE, topologyId);
      } finally {
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         releaseTransport(transport);
      }
   }

   public Map<String, String> stats() {
      Transport transport = transportFactory.getTransport();
      try {
         // 1) write header
         long messageId = HotRodOperationsHelper.writeHeader(transport, STATS_REQUEST, cacheName, topologyId);
         HotRodOperationsHelper.readHeaderAndValidate(transport, messageId, STATS_RESPONSE, topologyId);
         int nrOfStats = transport.readVInt();

         Map<String, String> result = new HashMap<String, String>();
         for (int i = 0; i < nrOfStats; i++) {
            String statName = transport.readString();
            String statValue = transport.readString();
            result.put(statName, statValue);
         }
         return result;
      } finally {
         releaseTransport(transport);
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   @Override
   public T execute() {
      int retryCount = 0;
      Set<SocketAddress> failedServers = null;
      while (shouldRetry(retryCount)) {
         Transport transport = null;
         try {
            // Transport retrieval should be retried
            transport = getTransport(retryCount, failedServers);
            return executeOperation(transport);
         } catch (TransportException te) {
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   }

   @Override
   public Object execute() {
      int retryCount = 0;
      Transport transport = getTransport(retryCount);
      do {
         try {
            return executeOperation(transport);
         } catch (TransportException te) {
            logErrorAndThrowExceptionIfNeeded(retryCount, te);
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Related Classes of org.infinispan.client.hotrod.impl.transport.Transport

  • org.infinispan.client.hotrod.impl.HotrodOperationsImpl
  • org.infinispan.client.hotrod.impl.operations.RemoveClientListenerOperation
  • org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation
  • org.infinispan.client.hotrod.impl.protocol.HotRodOperationsImpl
  • org.infinispan.client.hotrod.RemoteCacheManager
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