void finishRecoveredSource(ReplicationSourceInterface src) {
    synchronized (oldsources) {
      if (!removeRecoveredSource(src)) {
        return;
      }
    }
    LOG.info("Finished recovering queue {} with the following stats: {}", src.getQueueId(),
      src.getStats());
  }
Clear the metrics and related replication queue of the specified old source
@param src source to clear
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java