private void mergeToHeap(
ActionCombinerValue newValList,
UserActiveHistory oldVal,
UserActiveHistory.Builder updatedBuilder) {
HashSet<String> alreadyIn = new HashSet<String>();
for (String newItem : newValList.getActRecodeMap().keySet()) {
if (updatedBuilder.getActRecordsCount() >= topNum) {
break;
}
if (!alreadyIn.contains(newItem)) {
updatedBuilder.addActRecords(newValList.getActRecodeMap().get(newItem));
alreadyIn.add(newItem);
}
}
if (oldVal != null) {
for (Recommend.UserActiveHistory.ActiveRecord eachOldVal : oldVal.getActRecordsList()) {
if (updatedBuilder.getActRecordsCount() >= topNum) {
break;
}
if (alreadyIn.contains(eachOldVal.getItem())) {
continue;
}
updatedBuilder.addActRecords(eachOldVal);
}
}
}
private void mergeToHeap(
ActionCombinerValue newValueList,
UserActiveDetail oldValueHeap,
UserActiveDetail.Builder mergeValueBuilder) {
HashMap<Long, HashMap<String, HashMap<Integer, ActType>>> detailMap =
new HashMap<Long, HashMap<String, HashMap<Integer, ActType>>>();
if (oldValueHeap != null && oldValueHeap.getTsegsCount() > 0) {
mergeOldToMap(oldValueHeap, detailMap);
if (debug) {
logger.info("add old values,now size=" + oldValueHeap.getTsegsCount());
}
}
for (String item : newValueList.getActRecodeMap().keySet()) {
ActiveRecord action = newValueList.getActRecodeMap().get(item);
Long winId = Utils.getDateByTime(action.getActTime());
mergeNewRecordsToMap(winId, item, action, detailMap);
if (debug) {
logger.info("add new values,size=" + detailMap.get(winId).size());
}
}
changeMapToPB(detailMap, mergeValueBuilder);
}