nahguam commented on code in PR #15558:
URL: https://github.com/apache/pulsar/pull/15558#discussion_r908195822
##########
pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/PrometheusMetricsTest.java:
##########
@@ -1501,6 +1503,59 @@ private void compareCompactionStateCount(List<Metric>
cm, double count) {
assertEquals(cm.get(0).value, count);
}
+ @Test
+ public void testMetricsGroupedByTypeDefinitions() throws Exception {
+ Producer<byte[]> p1 =
pulsarClient.newProducer().topic("persistent://my-property/use/my-ns/my-topic1").create();
+ Producer<byte[]> p2 =
pulsarClient.newProducer().topic("persistent://my-property/use/my-ns/my-topic2").create();
+ for (int i = 0; i < 10; i++) {
+ String message = "my-message-" + i;
+ p1.send(message.getBytes());
+ p2.send(message.getBytes());
+ }
+
+ ByteArrayOutputStream statsOut = new ByteArrayOutputStream();
+ PrometheusMetricsGenerator.generate(pulsar, false, false, false,
statsOut);
+ String metricsStr = statsOut.toString();
+
+ Pattern typePattern =
Pattern.compile("^#\\s+TYPE\\s+(\\w+)\\s+(\\w+)");
+ Pattern metricNamePattern = Pattern.compile("^(\\w+)\\{.+");
+
+ AtomicReference<String> currentMetric = new AtomicReference<>();
+ Splitter.on("\n").split(metricsStr).forEach(line -> {
+ if (line.isEmpty()) {
+ return;
+ }
+ if (line.startsWith("#")) {
+ // Get the current type definition
+ Matcher typeMatcher = typePattern.matcher(line);
+ checkArgument(typeMatcher.matches());
+ String metricName = typeMatcher.group(1);
+ currentMetric.set(metricName);
+ } else {
+ Matcher metricMatcher = metricNamePattern.matcher(line);
+ checkArgument(metricMatcher.matches());
+ String metricName = metricMatcher.group(1);
+
+ if (metricName.endsWith("_bucket")) {
+ metricName = metricName.substring(0,
metricName.indexOf("_bucket"));
+ } else if (metricName.endsWith("_count") &&
!currentMetric.get().endsWith("_count")) {
+ metricName = metricName.substring(0,
metricName.indexOf("_count"));
+ } else if (metricName.endsWith("_sum") &&
!currentMetric.get().endsWith("_sum")) {
+ metricName = metricName.substring(0,
metricName.indexOf("_sum"));
+ }
+
+ if (!metricName.equals(currentMetric.get())) {
+ System.out.println(metricsStr);
Review Comment:
Is this sysout needed, or could this be a log trace/debug?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
