Package org.infinispan.io

Examples of org.infinispan.io.ExposedByteArrayOutputStream

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      if (trace) log.trace("Unmarshalled object " + retValue);
      return retValue;
   }

   public ByteBuffer objectToBuffer(Object o) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutput out = new ObjectOutputStream(baos);

      //now marshall the contents of the object
      objectToObjectStream(o, out);
      out.close();
      // and return bytes.
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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   protected int getCustomMarshallerVersionInt() {
      return CUSTOM_MARSHALLER;
   }

   public ByteBuffer objectToBuffer(Object obj) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutputStream out = new ObjectOutputStream(baos);

      out.writeShort(VERSION_400);
      log.trace("Wrote version {0}", VERSION_400);

      //now marshall the contents of the object
      defaultMarshaller.objectToObjectStream(obj, out);
      out.close();

      // and return bytes.
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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      System.arraycopy(b.getBuf(), b.getOffset(), bytes, 0, b.getLength());
      return bytes;
   }

   public ByteBuffer objectToBuffer(Object o) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutput marshaller = startObjectOutput(baos);
      objectToObjectStream(o, marshaller);
      finishObjectOutput(marshaller);
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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      StreamingMarshaller marshaller = registry.getComponent(
            StreamingMarshaller.class, KnownComponentNames.CACHE_MARSHALLER);
      // Take the cache marshaller and generate the payload for the rest of
      // the command using that cache marshaller and the write the bytes in
      // the original payload.
      ExposedByteArrayOutputStream os = marshallParameters(command, marshaller);
      UnsignedNumeric.writeUnsignedInt(output, os.size());
      // Do not rely on the raw buffer's lenght which is likely to be much longer!
      output.write(os.getRawBuffer(), 0, os.size());
   }
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   private ExposedByteArrayOutputStream marshallParameters(
         CacheRpcCommand cmd, StreamingMarshaller marshaller) throws IOException {
      BufferSizePredictor sizePredictor = BufferSizePredictorFactory.getBufferSizePredictor();
      int estimatedSize = sizePredictor.nextSize(cmd);
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput output = marshaller.startObjectOutput(baos, true);
      try {
         commandExt.writeCommandParameters(output, cmd);
      } finally {
         marshaller.finishObjectOutput(output);
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   @Override
   public Object objectFromInputStream(InputStream inputStream) throws IOException, ClassNotFoundException {
      // TODO: available() call commented until https://issues.apache.org/jira/browse/HTTPCORE-199 httpcore-nio issue is fixed.
      // int len = inputStream.available();
      ExposedByteArrayOutputStream bytes = new ExposedByteArrayOutputStream(DEFAULT_BUF_SIZE);
      byte[] buf = new byte[Math.min(DEFAULT_BUF_SIZE, 1024)];
      int bytesRead;
      while ((bytesRead = inputStream.read(buf, 0, buf.length)) != -1) bytes.write(buf, 0, bytesRead);
      return objectFromByteBuffer(bytes.getRawBuffer(), 0, bytes.size());
   }
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      }
   }

   @Override
   protected ByteBuffer objectToBuffer(Object o, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput marshaller = startObjectOutput(baos, false);
      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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   private Object objectFromInputStreamInReentrantMode(InputStream is) throws IOException, ClassNotFoundException, InterruptedException {
      int len = is.available();
      Object o = null;
      if (len != 0) {
         ExposedByteArrayOutputStream bytes = new ExposedByteArrayOutputStream(len);
         byte[] buf = new byte[Math.min(len, 1024)];
         int bytesRead;
         while ((bytesRead = is.read(buf, 0, buf.length)) != -1) {
            bytes.write(buf, 0, bytesRead);
         }
         is = new ByteArrayInputStream(bytes.getRawBuffer(), 0, bytes.size());
         ObjectInput unmarshaller = marshaller.startObjectInput(is, false);
         try {
            o = marshaller.objectFromObjectStream(unmarshaller);
         } finally {
            marshaller.finishObjectInput(unmarshaller);
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      return CUSTOM_MARSHALLER;
   }

   @Override
   protected ByteBuffer objectToBuffer(Object obj, int estimatedSize) throws IOException, InterruptedException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput out = startObjectOutput(baos, false);
      try {
         defaultMarshaller.objectToObjectStream(obj, out);
      } catch (java.io.NotSerializableException nse) {
         if (log.isDebugEnabled()) log.debug("Object is not serializable", nse);
         throw new org.infinispan.marshall.NotSerializableException(nse.getMessage(), nse.getCause());
      } catch (IOException ioe) {
         if (log.isTraceEnabled()) log.trace("Exception while marshalling object", ioe);
         if (ioe.getCause() instanceof InterruptedException)
            throw (InterruptedException) ioe.getCause();
         else
            throw ioe;
      } finally {
         finishObjectOutput(out);
      }
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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      out.writeObject(obj);
   }

   @Override
   protected ByteBuffer objectToBuffer(Object o, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput marshaller = startObjectOutput(baos, false);
      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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  • org.infinispan.marshall.jboss.JBossMarshaller
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