/** sum old counter snapshots and new counter snapshots, sums are stored in new snapshots. */
private void mergeCounters(
Map<String, Map<Integer, MetricSnapshot>> newCounters,
Map<String, Map<Integer, MetricSnapshot>> oldCounters) {
for (Map.Entry<String, Map<Integer, MetricSnapshot>> entry : newCounters.entrySet()) {
String metricName = entry.getKey();
Map<Integer, MetricSnapshot> snapshots = entry.getValue();
Map<Integer, MetricSnapshot> oldSnapshots = oldCounters.get(metricName);
if (oldSnapshots != null && oldSnapshots.size() > 0) {
for (Map.Entry<Integer, MetricSnapshot> snapshotEntry : snapshots.entrySet()) {
Integer win = snapshotEntry.getKey();
MetricSnapshot snapshot = snapshotEntry.getValue();
MetricSnapshot oldSnapshot = oldSnapshots.get(win);
if (oldSnapshot != null) {
snapshot.set_longValue(snapshot.get_longValue() + oldSnapshot.get_longValue());
}
}
}
}
}
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());
}
}
}
}
