Package org.infinispan.io

Examples of org.infinispan.io.ExposedByteArrayOutputStream

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      byte[] rawValue = raw;
      if (rawValue == null) {
         try {
            // Do NOT set instance to null over here, since it may be used elsewhere (e.g., in a cache listener).
            // this will be compacted by the MarshalledValueInterceptor when the call returns.
            ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(this.serialisedSize);
            ObjectOutput out = marshaller.startObjectOutput(baos, true);
            try {
               marshaller.objectToObjectStream(instance, out);
            } finally {
               marshaller.finishObjectOutput(out);
            }
            final byte[] buf = baos.getRawBuffer();
            final int length = baos.size();
            if (buf.length == length) {
               // in this case we can avoid duplicating the buffer
               rawValue = buf;
            }
            else {
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      return f.delete();
   }

   private Object objectFromInputStreamInReentrantMode(InputStream is) throws IOException, ClassNotFoundException, InterruptedException {
      int len = is.available();
      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, true);
      Object o = null;
      try {
         o = marshaller.objectFromObjectStream(unmarshaller);
      } finally {
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      }
   }

   @Override
   protected ByteBuffer objectToBuffer(Object o, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      Encoder encoder = new BinaryEncoder(baos);
      objectToBuffer(o, encoder);
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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   public Object objectFromInputStream(InputStream inputStream) throws IOException, ClassNotFoundException {
      // TODO: available() call commented until https://issues.apache.org/jira/browse/HTTPCORE-199 httcore-nio issue is fixed.
      // int len = inputStream.available();
      int len = 1024;
      ExposedByteArrayOutputStream bytes = new ExposedByteArrayOutputStream(len);
      byte[] buf = new byte[Math.min(len, 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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   public synchronized void serialize() {
      if (raw == null) {
         try {
            // Do NOT set instance to null over here, since it may be used elsewhere (e.g., in a cache listener).
            // this will be compacted by the MarshalledValueInterceptor when the call returns.
            ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
            ObjectOutput out = marshaller.startObjectOutput(baos, true);
            try {
               marshaller.objectToObjectStream(instance, out);
            } finally {
               marshaller.finishObjectOutput(out);
            }
            byte[] buf = baos.getRawBuffer();
            int length = baos.size();
            raw = new byte[length];
            System.arraycopy(buf, 0, raw, 0, length);
         } catch (Exception e) {
            throw new CacheException("Unable to marshall value " + instance, e);
         } finally {
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   protected int getCustomMarshallerVersionInt() {
      return CUSTOM_MARSHALLER;
   }

   public ByteBuffer objectToBuffer(Object obj) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
      ObjectOutput out = startObjectOutput(baos, false);
      try {
         defaultMarshaller.objectToObjectStream(obj, out);
      } finally {
         finishObjectOutput(out);
      }
      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, 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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   public synchronized void serialize() {
      if (raw == null) {
         try {
            // Do NOT set instance to null over here, since it may be used elsewhere (e.g., in a cache listener).
            // this will be compacted by the MarshalledValueInterceptor when the call returns.
            ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
            ObjectOutput out = marshaller.startObjectOutput(baos, true);
            try {
               marshaller.objectToObjectStream(instance, out);
            } finally {
               marshaller.finishObjectOutput(out);
            }
            byte[] buf = baos.getRawBuffer();
            int length = baos.size();
            raw = new byte[length];
            System.arraycopy(buf, 0, raw, 0, length);
         } catch (Exception e) {
            throw new CacheException("Unable to marshall value " + instance, e);
         } finally {
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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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