@GET("/backend/aggregate/points")
String getPoints(String content) throws IOException {
logger.debug("getPoints(): content={}", content);
PointsRequest request = ObjectMappers.readRequiredValue(mapper, content, PointsRequest.class);
List<AggregatePoint> points = aggregateDao.readAggregates(request.getFrom(), request.getTo());
StringBuilder sb = new StringBuilder();
JsonGenerator jg = mapper.getFactory().createGenerator(CharStreams.asWriter(sb));
jg.writeStartObject();
jg.writeArrayFieldStart("points");
for (AggregatePoint point : points) {
jg.writeStartArray();
jg.writeNumber(point.getCaptureTime());
long durationAverage;
if (point.getTraceCount() == 0) {
durationAverage = 0;
} else {
durationAverage = point.getDurationTotal() / point.getTraceCount();
}
jg.writeNumber(durationAverage / 1000000000.0);
jg.writeNumber(point.getTraceCount());
jg.writeEndArray();
}
jg.writeEndArray();
jg.writeNumberField("fixedAggregateIntervalSeconds", fixedAggregateIntervalSeconds);
jg.writeEndObject();
jg.close();
return sb.toString();
}
@GET("/backend/aggregate/groupings")
String getGroupings(String content) throws IOException {
logger.debug("getGroupings(): content={}", content);
GroupingsRequest request =
ObjectMappers.readRequiredValue(mapper, content, GroupingsRequest.class);
List<GroupingAggregate> groupings =
aggregateDao.readGroupingAggregates(request.getFrom(), request.getTo(), request.getLimit());
return mapper.writeValueAsString(groupings);
}