private synchronized Result aggregateHistogramsForTestCase(
String testCaseId, PerformanceState state) {
if (state == null) {
return new ResultImpl(testCaseId, 0, 0.0d);
}
Result result =
new ResultImpl(testCaseId, state.getOperationCount(), state.getTotalThroughput());
for (ConcurrentMap<String, Map<String, String>> testHistogramMap :
workerTestProbeHistogramMap.values()) {
Map<String, String> probeHistogramMap = testHistogramMap.get(testCaseId);
if (probeHistogramMap == null) {
continue;
}
for (Map.Entry<String, String> mapEntry : probeHistogramMap.entrySet()) {
String probeName = mapEntry.getKey();
String encodedHistogram = mapEntry.getValue();
try {
ByteBuffer buffer = ByteBuffer.wrap(parseBase64Binary(encodedHistogram));
Histogram histogram = decodeFromCompressedByteBuffer(buffer, 0);
result.addHistogram(probeName, histogram);
} catch (Exception e) {
LOGGER.warn(
"Could not decode histogram from test " + testCaseId + " of probe " + probeName);
}
}
}
return result;
}
