tjiuming commented on a change in pull request #13833:
URL: https://github.com/apache/pulsar/pull/13833#discussion_r792552262
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/stats/prometheus/PrometheusMetricsGenerator.java
##########
@@ -160,6 +171,52 @@ private static void
generateBrokerBasicMetrics(PulsarService pulsar, SimpleTextO
clusterName, Collector.Type.GAUGE, stream);
}
+
+ private static void generateLedgerOffloaderMetrics(PulsarService pulsar,
SimpleTextOutputStream stream,
+ boolean
includeTopicMetrics) {
+ List<Metrics> metricList = new LinkedList<>();
+ if (includeTopicMetrics) {
+
pulsar.getBrokerService().getMultiLayerTopicMap().forEach((namespace,
bundlesMap) -> {
+ bundlesMap.forEach((bundle, topicsMap) -> {
+ topicsMap.forEach((topicName, topic) -> {
+ if (topic instanceof PersistentTopic) {
+ //check offlaoder
+ PersistentTopic persistentTopic =
(PersistentTopic) topic;
+ LedgerOffloader offloader =
+
persistentTopic.getManagedLedger().getConfig().getLedgerOffloader();
+ if (!(offloader instanceof NullLedgerOffloader)) {
+ try {
+ List<Metrics> metrics =
+ new LedgerOffloaderMetrics(pulsar,
true, namespace, topicName).generate();
Review comment:
Negative, we cannot pass `LedgerOfflaoder` to `LedgerOffloaderMetrics`
here, because in some situation, we need to aggregate metrics in `namespace`
level.
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