}

 

  int findLastStartToFinish(MultiReader reader, int fileno, KeyExtent extent, Set<String> tabletFiles, LastStartToFinish lastStartToFinish) throws IOException {

    // Scan for tableId for this extent (should always be in the log)

    LogFileValue value = new LogFileValue();

    int tid = -1;

    if (!reader.next(key, value))

      throw new RuntimeException("Unable to read log entries");

    if (key.event != OPEN)

      throw new RuntimeException("First log entry value is not OPEN");

   

    if (key.tserverSession.compareTo(lastStartToFinish.tserverSession) != 0) {

      if (lastStartToFinish.compactionStatus == Status.LOOKING_FOR_FINISH)

        throw new RuntimeException("COMPACTION_FINISH (without preceding COMPACTION_START) is not followed by a successful minor compaction.");

      lastStartToFinish.update(key.tserverSession);

    }

   

   

    // find the maximum tablet id... because a tablet may leave a tserver and then come back, in which case it would have a different tablet id

    // for the maximum tablet id, find the minimum sequence #... may be ok to find the max seq, but just want to make the code behave like it used to

    while (reader.next(key, value)) {

      // LogReader.printEntry(entry);

      if (key.event != DEFINE_TABLET)

        break;

      if (key.tablet.equals(extent)) {

        if (tid != key.tid) {

          tid = key.tid;

          defineKey = key;

        }

      }

    }

    if (tid < 0) {

      throw new RuntimeException("log file contains no tablet definition for key extent " + extent);

    return tid;

  }

 

  private void playbackMutations(MultiReader reader, int tid, LastStartToFinish lastStartToFinish, MutationReceiver mr) throws IOException {

    LogFileValue value = new LogFileValue();

   

    // Playback mutations after the last stop to finish

    log.info("Scanning for mutations starting at sequence number " + lastStartToFinish.seq + " for tid " + tid);

    key.event = MUTATION;

    public final LogFileKey key;

    public final LogFileValue value;

   

    KeyValue() {

      value = new LogFileValue();

    }