public Builder database(String database) {
      this.database = database;
      return this;
    }
@param insertGroup connection to request map
@param insertConsumer insert function
@param <T>
    <ul>
      <li>{@link TSInsertRecordsReq}
      <li>{@link TSInsertStringRecordsReq}
      <li>{@link TSInsertTabletsReq}
    </ul>
iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java