private void changeMapToPB(
HashMap<Long, HashMap<String, HashMap<Integer, ActType>>> detailMap,
Builder mergeValueBuilder) {
Long time = System.currentTimeMillis() / 1000;
ArrayList<Long> sortList = new ArrayList<Long>(detailMap.keySet());
Collections.sort(
sortList,
new Comparator<Long>() {
@Override
public int compare(Long arg0, Long arg1) {
if (arg1.longValue() > arg0.longValue()) {
return 1;
} else {
return -1;
}
}
});
for (Long timeId : sortList) {
if (timeId < Utils.getDateByTime(time - dataExpireTime)) {
continue;
}
Recommend.UserActiveDetail.TimeSegment.Builder timeBuilder =
Recommend.UserActiveDetail.TimeSegment.newBuilder();
timeBuilder.setTimeId(timeId);
int count = 0;
for (String item : detailMap.get(timeId).keySet()) {
count++;
if (count > topNum) {
break;
}
Recommend.UserActiveDetail.TimeSegment.ItemInfo.Builder itemBuilder =
Recommend.UserActiveDetail.TimeSegment.ItemInfo.newBuilder();
itemBuilder.setItem(item);
float maxWeight = 0;
for (Integer act : detailMap.get(timeId).get(item).keySet()) {
ActType actValue = detailMap.get(timeId).get(item).get(act);
float actWeight = Utils.getActionWeight(actValue.getActType());
if (actWeight > maxWeight) {
maxWeight = actWeight;
}
itemBuilder.addActs(actValue);
}
if (maxWeight > 0) {
timeBuilder.addItems(itemBuilder);
}
}
mergeValueBuilder.addTsegs(timeBuilder.build());
}
}
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);
}