/**
* Serves up histogram data.
*
* @param type specifies which hourly data to fetch.
* @return collection of 24 hourly histograms of the given type.
*/
public <T extends BaseEntry> Collection<IHistogramData> get(Class<T> type) {
Collection<IHistogramData> data = Collections.EMPTY_LIST;
if (type.equals(DcacheReadsHourly.class)) {
data = deque.stream().map(HourlyAggregateData::getHourlyReads).collect(Collectors.toList());
} else if (type.equals(DcacheWritesHourly.class)) {
data = deque.stream().map(HourlyAggregateData::getHourlyWrites).collect(Collectors.toList());
} else if (type.equals(PoolToPoolTransfersHourly.class)) {
data = deque.stream().map(HourlyAggregateData::getHourlyP2ps).collect(Collectors.toList());
} else if (type.equals(DcacheTimeHourly.class)) {
data =
deque
.stream()
.map(HourlyAggregateData::getHourlyConnectionTime)
.collect(Collectors.toList());
} else if (type.equals(HSMReadsHourly.class)) {
data =
deque.stream().map(HourlyAggregateData::getHourlyRestores).collect(Collectors.toList());
} else if (type.equals(HSMWritesHourly.class)) {
data = deque.stream().map(HourlyAggregateData::getHourlyStores).collect(Collectors.toList());
} else if (type.equals(PoolHitsHourly.class)) {
data = deque.stream().map(HourlyAggregateData::getPoolHits).collect(Collectors.toList());
}
LOGGER.trace("get request, returning {}.", data);
return data;
}
@SuppressWarnings("unused")
private List<Integer> getMostRecentTweetWithFolloweesByStream(Set<Integer> followees) {
return tweets
.stream()
.filter(p -> followees.contains(p.getUserId()))
.limit(10)
.map(TweetPair::getTweetId)
.collect(Collectors.toList());
}
/** Average the time estimates in our queue. */
private int estimateSecondsRemaining() {
int sum = recentEndTimeEstimates.stream().mapToInt(i -> i).sum();
// Archivo.logger.debug("Sum = {}, size = {}", sum, recentEndTimeEstimates.size());
return sum / recentEndTimeEstimates.size();
}
