private void setFESpecialCase() {
    byte b = ServerConnection.isExecuteFunctionOnLocalNodeOnly();
    if ((b & 1) == 1) {
      // we are in special function execution case, where filter key is one only
      // now checking whether this function executed locally or not.
      // if not then inform client so that it will refresh pr-meta-data
      if (((b & 2) == 2)) {

        lastChunk |= 0x04;// setting third bit, we are okay
      }
    }
  }
Sets whether this is the last chunk.

@param lastChunk Whether this is the last chunk
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ChunkedMessage.java