/**
* Get top n external service response time trend data.
*
* @param appId the application identification
* @param time time range, only one
* @param period period in second
* @param limit top n limit
* @return application level top n
*/
@RequestMapping(value = {"trend/rt"})
public TrendResponse responseTime(
@RequestParam(value = "appId") Long appId,
@RequestParam(value = "time[]") String[] time,
@RequestParam(value = "period") Long period,
@RequestParam(value = "limit", defaultValue = "5") Integer limit) {
validApplicationId(appId, RETRIEVE_APP_RT_TREND);
validSingleTimeRanges(time, RETRIEVE_APP_RT_TREND);
validPeriod(period, RETRIEVE_APP_RT_TREND);
validLimit(limit, RETRIEVE_APP_RT_TREND);
final StatisticMetricValue[] metricName = new StatisticMetricValue[] {RESPONSE_TIME, PV, CPM};
List<TimeRange> timeRanges = TimeUtils.convertToRange(time);
final TimeRange timeRange = timeRanges.get(0);
Iterable<ExternalService> transactions = automaticService.getExternalServicesOfApp(appId);
Iterable<ExternalServiceStatistic> transactionsStatistic =
automaticService.getExternalServiceStatistic(transactions, timeRange, period);
TrendContext<String> trendContext =
ExternalServiceUtils.topByAvgResponseTime(
period, limit, timeRange, transactions, transactionsStatistic);
return TrendUtils.toTrendResponse(trendContext, metricName);
}
/**
* List external service of given instance.
*
* @param appId the application identification
* @param instanceId the instance identification, need to check relation with app
* @param from time range begin
* @param to time range end
* @param limit top n limit
* @return instance level top n service
*/
@RequestMapping(
value = {"instances"},
method = RequestMethod.GET)
public List<ExternalServiceVo> instanceTransactions(
@RequestParam(value = "appId") Long appId,
@RequestParam(value = "instanceId") Long instanceId,
@RequestParam(value = "from", required = false)
@DateTimeFormat(pattern = Constraints.TIME_PATTERN)
LocalDateTime from,
@RequestParam(value = "to", required = false)
@DateTimeFormat(pattern = Constraints.TIME_PATTERN)
LocalDateTime to,
@RequestParam(value = "limit") Integer limit) {
validApplicationId(appId, RETRIEVE_INSTANCE_TOP_N_TRANS);
validInstanceId(instanceId, RETRIEVE_INSTANCE_TOP_N_TRANS);
validTimeRange(from, to, RETRIEVE_INSTANCE_TOP_N_TRANS);
validLimit(limit, RETRIEVE_INSTANCE_TOP_N_TRANS);
final Long period = DEFAULT_PERIOD;
TimeRange timeRange = TimeUtils.createTimeRange(from, to);
Iterable<ExternalService> externalServices =
automaticService.getExternalServicesOfInstance(instanceId);
Iterable<ExternalServiceStatistic> statistic =
automaticService.getExternalServiceStatistic(externalServices, timeRange, period);
return ExternalServiceUtils.topByAvgResponseTime(statistic, externalServices, timeRange, limit);
}