Method header092

src/RegionClient.java:2141–2157

Hello header for HBase 0.92 to 0.94.

()

  /** Hello header for HBase 0.92 to 0.94.  */
  private ChannelBuffer header092() {
    final byte[] buf = new byte[4 + 1 + 4 + 1 + 44];
    final ChannelBuffer header = commonHeader(buf, HRPC3);

    // Serialized ipc.ConnectionHeader
    // We skip 4 bytes now and will set it to the actual size at the end.
    header.writerIndex(header.writerIndex() + 4);  // 4
    final String klass = "org.apache.hadoop.hbase.ipc.HRegionInterface";
    header.writeByte(klass.length());              // 1
    header.writeBytes(Bytes.ISO88591(klass));      // 44

    // Now set the length of the whole damn thing.
    // -4 because the length itself isn't part of the payload.
    // -5 because the "hrpc" + version isn't part of the payload.
    header.setInt(5, header.writerIndex() - 4 - 5);
    return header;
  }

  /** Hello header for HBase 0.90 and earlier.  */
  private ChannelBuffer header090() {