public TSStatus createModel(String modelName, String uri) {
    long procedureId = executor.submitProcedure(new CreateModelProcedure(modelName, uri));
    LOGGER.info("CreateModelProcedure was submitted, procedureId: {}.", procedureId);
    return RpcUtils.SUCCESS_STATUS;
  }
Generate {@link DropTriggerProcedure} and wait until it finished.

@return {@link TSStatusCode#SUCCESS_STATUS} if the trigger has been dropped successfully,
    {@link TSStatusCode#DROP_TRIGGER_ERROR} otherwise
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/ProcedureManager.java