public void doRollback(Env env) throws IOException, InterruptedException, ProcedureException {
    try {
      updateTimestamp();
      rollback(env);
    } finally {
      updateTimestamp();
    }
  }
Internal method called by the ProcedureExecutor that starts the user-level code rollback().

@param env execute environment
@throws IOException ioe
@throws InterruptedException interrupted exception
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/Procedure.java