public List<Object> getData() {
List<Object> data = new ArrayList<Object>();
// Collect stats from all callbacks
Map<String, Object> callbackResults = new HashMap<String, Object>();
for (RealtimeStatsCallback callback : mCallbacks) {
Map<String, Object> callbackData = callback.getStatData();
if (callbackData != null) {
callbackResults.putAll(callbackData);
}
}
// Populate data based on callback results
for (String name : mNames) {
data.add(callbackResults.remove(name));
}
if (callbackResults.size() > 0) {
KrawlerLog.perf.warn(
"Detected unexpected realtime stats: " + StringUtil.join(", ", callbackResults.keySet()));
}
return data;
}
