public void remoteProcedureComplete(long procId, long initiatingMasterActiveTime,
    Throwable error) {
    procedureResultReporter.complete(procId, initiatingMasterActiveTime, error);
  }
For testing
@return whether all wal roll request finished for this regionserver
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java