public void finishReplayWAL(String wal) throws IOException {
    Path walPath = new Path(walRootDir, wal);
    fs.truncate(walPath, 0);
  }
Will only be called when loading procedures, where we need to construct the used worker set for
each peer.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/replication/SyncReplicationReplayWALManager.java