public void startCompletedCleaner(long cleanTimeInterval, long cleanEvictTTL) {
    addInternalProcedure(
        new CompletedProcedureRecycler(store, completed, cleanTimeInterval, cleanEvictTTL));
  }
Helper to look up the root Procedure ID.

@param proc given a specified procedure.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/ProcedureExecutor.java