org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf.setInt()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf.setInt()方法的一些代码示例，展示了ByteBuf.setInt()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ByteBuf.setInt()方法的具体详情如下：
包路径：org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf
类名称：ByteBuf
方法名：setInt

ByteBuf.setInt介绍

暂无

代码示例

代码示例来源：origin: apache/flink

/**
 * Serializes the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * server related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param cause            The exception thrown at the server.
 * @return        The failure message.
 */
public static ByteBuf serializeServerFailure(
    final ByteBufAllocator alloc,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at end
  buf.writeInt(0);
  writeHeader(buf, MessageType.SERVER_FAILURE);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

代码示例来源：origin: apache/flink

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId        The id of the request to which the message refers to.
 * @param cause            The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
    final ByteBufAllocator alloc,
    final long requestId,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at the end
  buf.writeInt(0);
  writeHeader(buf, MessageType.REQUEST_FAILURE);
  buf.writeLong(requestId);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

代码示例来源：origin: com.alibaba.blink/flink-queryable-state-client-java

/**
 * Serializes the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * server related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param cause            The exception thrown at the server.
 * @return        The failure message.
 */
public static ByteBuf serializeServerFailure(
    final ByteBufAllocator alloc,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at end
  buf.writeInt(0);
  writeHeader(buf, MessageType.SERVER_FAILURE);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

代码示例来源：origin: org.apache.flink/flink-queryable-state-client-java_2.11

/**
 * Serializes the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * server related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param cause            The exception thrown at the server.
 * @return        The failure message.
 */
public static ByteBuf serializeServerFailure(
    final ByteBufAllocator alloc,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at end
  buf.writeInt(0);
  writeHeader(buf, MessageType.SERVER_FAILURE);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

代码示例来源：origin: org.apache.flink/flink-runtime

@Override
ByteBuf write(ByteBufAllocator allocator) throws IOException {
  final ByteBuf result = allocateBuffer(allocator, ID);
  try (ObjectOutputStream oos = new ObjectOutputStream(new ByteBufOutputStream(result))) {
    oos.writeObject(cause);
    if (receiverId != null) {
      result.writeBoolean(true);
      receiverId.writeTo(result);
    } else {
      result.writeBoolean(false);
    }
    // Update frame length...
    result.setInt(0, result.readableBytes());
    return result;
  }
  catch (Throwable t) {
    result.release();
    if (t instanceof IOException) {
      throw (IOException) t;
    } else {
      throw new IOException(t);
    }
  }
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

@Override
ByteBuf write(ByteBufAllocator allocator) throws IOException {
  final ByteBuf result = allocateBuffer(allocator, ID);
  try (ObjectOutputStream oos = new ObjectOutputStream(new ByteBufOutputStream(result))) {
    oos.writeObject(cause);
    if (receiverId != null) {
      result.writeBoolean(true);
      receiverId.writeTo(result);
    } else {
      result.writeBoolean(false);
    }
    // Update frame length...
    result.setInt(0, result.readableBytes());
    return result;
  }
  catch (Throwable t) {
    result.release();
    if (t instanceof IOException) {
      throw (IOException) t;
    } else {
      throw new IOException(t);
    }
  }
}

代码示例来源：origin: com.alibaba.blink/flink-runtime

@Override
ByteBuf write(ByteBufAllocator allocator) throws IOException {
  final ByteBuf result = allocateBuffer(allocator, ID);
  try (ObjectOutputStream oos = new ObjectOutputStream(new ByteBufOutputStream(result))) {
    oos.writeObject(cause);
    if (receiverId != null) {
      result.writeBoolean(true);
      receiverId.writeTo(result);
    } else {
      result.writeBoolean(false);
    }
    // Update frame length...
    result.setInt(0, result.readableBytes());
    return result;
  }
  catch (Throwable t) {
    result.release();
    if (t instanceof IOException) {
      throw (IOException) t;
    } else {
      throw new IOException(t);
    }
  }
}

代码示例来源：origin: org.apache.flink/flink-queryable-state-client-java_2.11

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId        The id of the request to which the message refers to.
 * @param cause            The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
    final ByteBufAllocator alloc,
    final long requestId,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at the end
  buf.writeInt(0);
  writeHeader(buf, MessageType.REQUEST_FAILURE);
  buf.writeLong(requestId);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

代码示例来源：origin: com.alibaba.blink/flink-queryable-state-client-java

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc            The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId        The id of the request to which the message refers to.
 * @param cause            The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
    final ByteBufAllocator alloc,
    final long requestId,
    final Throwable cause) throws IOException {
  final ByteBuf buf = alloc.ioBuffer();
  // Frame length is set at the end
  buf.writeInt(0);
  writeHeader(buf, MessageType.REQUEST_FAILURE);
  buf.writeLong(requestId);
  try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
      ObjectOutput out = new ObjectOutputStream(bbos)) {
    out.writeObject(cause);
  }
  // Set frame length
  int frameLength = buf.readableBytes() - Integer.BYTES;
  buf.setInt(0, frameLength);
  return buf;
}

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