@Override
  public synchronized void open(boolean enableRPCCompression) throws IoTDBConnectionException {
    open(enableRPCCompression, SessionConfig.DEFAULT_CONNECTION_TIMEOUT_MS);
  }
Multiple nodeUrl,If one node down, connect to the next one

@param nodeUrls List<String> Multiple ip:rpcPort eg.127.0.0.1:9001
iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java