Examples of de.lmu.ifi.dbs.elki.logging.progress.StepProgress.beginStep()

Package de.lmu.ifi.dbs.elki.logging.progress

Class de.lmu.ifi.dbs.elki.logging.progress.StepProgress

Examples of de.lmu.ifi.dbs.elki.logging.progress.StepProgress.beginStep()

de.lmu.ifi.dbs.elki.logging.progress.StepProgress.beginStep()
Do a new step. @param step Step number @param stepTitle Step title

    ArrayDBIDs kNN_ids = extractAndRemoveIDs(kNNs, aids);
    ArrayDBIDs rkNN_ids = extractAndRemoveIDs(rkNNs, aids);


    // update the affected kNNs and RkNNs
    if(stepprog != null) {
      stepprog.beginStep(2, "New deletions ocurred, update the affected kNNs and RkNNs.", getLogger());
    }
    // update the kNNs of the RkNNs
    List<List<DistanceResultPair<D>>> kNNList = knnQuery.getKNNForBulkDBIDs(rkNN_ids, k);
    for(int i = 0; i < rkNN_ids.size(); i++) {
      DBID id = rkNN_ids.get(i);

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      }
    }


    // inform listener
    if(stepprog != null) {
      stepprog.beginStep(3, "New deletions ocurred, inform listeners.", getLogger());
    }
    fireKNNsRemoved(ids, rkNN_ids);


    if(stepprog != null) {
      stepprog.ensureCompleted(getLogger());

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    StepProgress stepprog = getLogger().isVerbose() ? new StepProgress(3) : null;


    ArrayDBIDs aids = DBIDUtil.ensureArray(ids);
    // materialize the new kNNs
    if(stepprog != null) {
      stepprog.beginStep(1, "New insertions ocurred, materialize their new kNNs.", getLogger());
    }
    List<List<DistanceResultPair<D>>> kNNList = knnQuery.getKNNForBulkDBIDs(aids, k);
    for(int i = 0; i < aids.size(); i++) {
      DBID id = aids.get(i);
      storage.put(id, kNNList.get(i));

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      storage.put(id, kNNList.get(i));
    }


    // update the affected kNNs
    if(stepprog != null) {
      stepprog.beginStep(2, "New insertions ocurred, update the affected kNNs.", getLogger());
    }
    ArrayDBIDs rkNN_ids = updateKNNsAfterInsertion(ids);


    // inform listener
    if(stepprog != null) {

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    }
    ArrayDBIDs rkNN_ids = updateKNNsAfterInsertion(ids);


    // inform listener
    if(stepprog != null) {
      stepprog.beginStep(3, "New insertions ocurred, inform listeners.", getLogger());
    }
    fireKNNsInserted(ids, rkNN_ids);


    if(stepprog != null) {
      stepprog.setCompleted(getLogger());

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  protected void objectsRemoved(DBIDs ids) {
    StepProgress stepprog = getLogger().isVerbose() ? new StepProgress(3) : null;


    // delete the materialized (old) kNNs
    if(stepprog != null) {
      stepprog.beginStep(1, "New deletions ocurred, remove their materialized kNNs.", getLogger());
    }
    for(DBID id : ids) {
      storage.delete(id);
    }

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      storage.delete(id);
    }


    // update the affected kNNs
    if(stepprog != null) {
      stepprog.beginStep(2, "New deletions ocurred, update the affected kNNs.", getLogger());
    }
    ArrayDBIDs rkNN_ids = updateKNNsAfterDeletion(ids);


    // inform listener
    if(stepprog != null) {

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    }
    ArrayDBIDs rkNN_ids = updateKNNsAfterDeletion(ids);


    // inform listener
    if(stepprog != null) {
      stepprog.beginStep(3, "New deletions ocurred, inform listeners.", getLogger());
    }
    fireKNNsRemoved(ids, rkNN_ids);


    if(stepprog != null) {
      stepprog.ensureCompleted(getLogger());

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    private void kNNsInserted(DBIDs insertions, DBIDs updates1, DBIDs updates2, LOFResult<O, D> lofResult) {
      StepProgress stepprog = logger.isVerbose() ? new StepProgress(3) : null;


      // recompute lrds
      if(stepprog != null) {
        stepprog.beginStep(1, "Recompute LRDs.", logger);
      }
      ArrayDBIDs lrd_ids = DBIDUtil.ensureArray(DBIDUtil.union(insertions, updates2));
      List<List<DistanceResultPair<D>>> reachDistRKNNs = lofResult.getRkNNReach().getRKNNForBulkDBIDs(lrd_ids, k);
      ArrayDBIDs affected_lrd_id_candidates = mergeIDs(reachDistRKNNs, lrd_ids);
      ArrayDBIDs affected_lrd_ids = DBIDUtil.newArray(affected_lrd_id_candidates.size());

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        }
      }


      // recompute lofs
      if(stepprog != null) {
        stepprog.beginStep(2, "Recompute LOFS.", logger);
      }
      List<List<DistanceResultPair<D>>> primDistRKNNs = lofResult.getRkNNRefer().getRKNNForBulkDBIDs(affected_lrd_ids, k);
      ArrayDBIDs affected_lof_ids = mergeIDs(primDistRKNNs, affected_lrd_ids, insertions, updates1);
      recomputeLOFs(affected_lof_ids, lofResult);

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