List of streamEventsByItem() Examples

Examples of streamEventsByItem()

org.grouplens.lenskit.data.dao.ItemEventDAO.streamEventsByItem()
Stream events grouped by item. @return A cursor iterating over the events from all items. If an item exists but does nothave any events, it may or may not be included depending on the DAO implementation.

Examples of org.grouplens.lenskit.data.dao.ItemEventDAO.streamEventsByItem()

                return LongSets.EMPTY_SET;
            }
            LenskitRecommender rec = (LenskitRecommender) input;
            ItemEventDAO idao = rec.get(ItemEventDAO.class);
            ScoredItemAccumulator accum = new TopNScoredItemAccumulator(count);
            Cursor<ItemEventCollection<Event>> items = idao.streamEventsByItem();
            try {
                for (ItemEventCollection<Event> item: items) {
                    accum.put(item.getItemId(), item.size());
                }
            } finally {

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