protected void findRateDataPointsForMetrics(
AsyncResponse asyncResponse, QueryRequest query, MetricType<? extends Number> type) {
TimeRange timeRange = new TimeRange(query.getStart(), query.getEnd());
if (!timeRange.isValid()) {
asyncResponse.resume(badRequest(new ApiError(timeRange.getProblem())));
return;
}
int limit;
if (query.getLimit() == null) {
limit = 0;
} else {
limit = query.getLimit();
}
Order order;
if (query.getOrder() == null) {
order = Order.defaultValue(limit, timeRange.getStart(), timeRange.getEnd());
} else {
order = Order.fromText(query.getOrder());
}
if (query.getIds().isEmpty()) {
asyncResponse.resume(badRequest(new ApiError("Metric ids must be specified")));
return;
}
List<MetricId<? extends Number>> metricIds =
query.getIds().stream().map(id -> new MetricId<>(getTenant(), type, id)).collect(toList());
Observable<NamedDataPoint<Double>> dataPoints =
metricsService
.findRateData(metricIds, timeRange.getStart(), timeRange.getEnd(), limit, order)
.observeOn(Schedulers.io());
HttpServletRequest request = ResteasyProviderFactory.getContextData(HttpServletRequest.class);
HttpServletResponse response =
ResteasyProviderFactory.getContextData(HttpServletResponse.class);
if (type == GAUGE) {
dataPoints.subscribe(new NamedDataPointObserver<>(request, response, mapper, GAUGE));
} else if (type == COUNTER) {
dataPoints.subscribe(new NamedDataPointObserver<>(request, response, mapper, COUNTER_RATE));
} else {
throw new IllegalArgumentException(
type + " is not a supported metric type for rate data points");
}
}
protected <T> void findRawDataPointsForMetrics(
AsyncResponse asyncResponse, QueryRequest query, MetricType<T> type) {
TimeRange timeRange = new TimeRange(query.getStart(), query.getEnd());
if (!timeRange.isValid()) {
asyncResponse.resume(badRequest(new ApiError(timeRange.getProblem())));
return;
}
int limit;
if (query.getLimit() == null) {
limit = 0;
} else {
limit = query.getLimit();
}
Order order;
if (query.getOrder() == null) {
order = Order.defaultValue(limit, timeRange.getStart(), timeRange.getEnd());
} else {
order = Order.fromText(query.getOrder());
}
if (query.getIds().isEmpty()) {
asyncResponse.resume(badRequest(new ApiError("Metric ids must be specified")));
return;
}
List<MetricId<T>> metricIds =
query.getIds().stream().map(id -> new MetricId<>(getTenant(), type, id)).collect(toList());
Observable<NamedDataPoint<T>> dataPoints =
metricsService
.findDataPoints(metricIds, timeRange.getStart(), timeRange.getEnd(), limit, order)
.observeOn(Schedulers.io());
HttpServletRequest request = ResteasyProviderFactory.getContextData(HttpServletRequest.class);
HttpServletResponse response =
ResteasyProviderFactory.getContextData(HttpServletResponse.class);
dataPoints.subscribe(new NamedDataPointObserver<>(request, response, mapper, type));
}