/** histograms are sampled, but we just update points */ public void mergeHistograms( MetricInfo metricInfo, String meta, Map<Integer, MetricSnapshot> data, Map<String, Integer> metaCounters, Map<String, Map<Integer, Histogram>> histograms) { Map<Integer, MetricSnapshot> existing = metricInfo.get_metrics().get(meta); if (existing == null) { metricInfo.put_to_metrics(meta, data); Map<Integer, Histogram> histogramMap = new HashMap<>(); for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Histogram histogram = MetricUtils.metricSnapshot2Histogram(dataEntry.getValue()); histogramMap.put(dataEntry.getKey(), histogram); } histograms.put(meta, histogramMap); } else { for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Integer win = dataEntry.getKey(); MetricSnapshot snapshot = dataEntry.getValue(); MetricSnapshot old = existing.get(win); if (old == null) { existing.put(win, snapshot); histograms.get(meta).put(win, MetricUtils.metricSnapshot2Histogram(snapshot)); } else { if (snapshot.get_ts() >= old.get_ts()) { old.set_ts(snapshot.get_ts()); // update points MetricUtils.updateHistogramPoints(histograms.get(meta).get(win), snapshot.get_points()); } } } } updateMetricCounters(meta, metaCounters); }
public void mergeGauges( TopologyMetric tpMetric, MetaType metaType, String meta, Map<Integer, MetricSnapshot> data) { MetricInfo metricInfo = getMetricInfoByType(tpMetric, metaType); Map<Integer, MetricSnapshot> existing = metricInfo.get_metrics().get(meta); if (existing == null) { metricInfo.put_to_metrics(meta, data); } else { for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Integer win = dataEntry.getKey(); MetricSnapshot snapshot = dataEntry.getValue(); MetricSnapshot old = existing.get(win); if (old == null) { existing.put(win, snapshot); } else { if (snapshot.get_ts() >= old.get_ts()) { old.set_ts(snapshot.get_ts()); if (metaType != MetaType.TOPOLOGY) { old.set_doubleValue(snapshot.get_doubleValue()); } else { // for topology metric, gauge might be add-able, e.g., cpu, memory, etc. old.set_doubleValue(old.get_doubleValue() + snapshot.get_doubleValue()); } } } } } }
/** meters are not sampled. */ public void mergeMeters( MetricInfo metricInfo, String meta, Map<Integer, MetricSnapshot> data, Map<String, Integer> metaCounters) { Map<Integer, MetricSnapshot> existing = metricInfo.get_metrics().get(meta); if (existing == null) { metricInfo.put_to_metrics(meta, data); } else { for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Integer win = dataEntry.getKey(); MetricSnapshot snapshot = dataEntry.getValue(); MetricSnapshot old = existing.get(win); if (old == null) { existing.put(win, snapshot); } else { if (snapshot.get_ts() >= old.get_ts()) { old.set_ts(snapshot.get_ts()); old.set_mean(old.get_mean() + snapshot.get_mean()); old.set_m1(old.get_m1() + snapshot.get_m1()); old.set_m5(old.get_m5() + snapshot.get_m5()); old.set_m15(old.get_m15() + snapshot.get_m15()); } } } } updateMetricCounters(meta, metaCounters); }
public void mergeCounters( TopologyMetric tpMetric, MetaType metaType, String meta, Map<Integer, MetricSnapshot> data) { MetricInfo metricInfo = getMetricInfoByType(tpMetric, metaType); Map<Integer, MetricSnapshot> existing = metricInfo.get_metrics().get(meta); if (existing == null) { metricInfo.put_to_metrics(meta, data); } else { for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Integer win = dataEntry.getKey(); MetricSnapshot snapshot = dataEntry.getValue(); MetricSnapshot old = existing.get(win); if (old == null) { existing.put(win, snapshot); } else { old.set_ts(snapshot.get_ts()); old.set_longValue(old.get_longValue() + snapshot.get_longValue()); } } } }
/** timers are sampled, we just update points */ public void mergeTimers( MetricInfo metricInfo, String meta, Map<Integer, MetricSnapshot> data, Map<String, Integer> metaCounters, Map<String, Map<Integer, Timer>> timers) { Map<Integer, MetricSnapshot> existing = metricInfo.get_metrics().get(meta); if (existing == null) { metricInfo.put_to_metrics(meta, data); Map<Integer, Timer> timerMap = new HashMap<>(); for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Timer timer = MetricUtils.metricSnapshot2Timer(dataEntry.getValue()); timerMap.put(dataEntry.getKey(), timer); } timers.put(meta, timerMap); } else { for (Map.Entry<Integer, MetricSnapshot> dataEntry : data.entrySet()) { Integer win = dataEntry.getKey(); MetricSnapshot snapshot = dataEntry.getValue(); MetricSnapshot old = existing.get(win); if (old == null) { existing.put(win, snapshot); timers.get(meta).put(win, MetricUtils.metricSnapshot2Timer(snapshot)); } else { if (snapshot.get_ts() >= old.get_ts()) { old.set_ts(snapshot.get_ts()); old.set_m1(old.get_m1() + snapshot.get_m1()); old.set_m5(old.get_m5() + snapshot.get_m5()); old.set_m15(old.get_m15() + snapshot.get_m15()); // update points MetricUtils.updateTimerPoints(timers.get(meta).get(win), snapshot.get_points()); } } } } updateMetricCounters(meta, metaCounters); }