frankxieke commented on a change in pull request #11555:
URL: https://github.com/apache/pulsar/pull/11555#discussion_r687423917
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/stats/prometheus/PrometheusMetricsGenerator.java
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@@ -125,6 +135,24 @@ public static void generate(PulsarService pulsar, boolean
includeTopicMetrics, b
}
}
+ private static void generateLedgerOffloaderMetrics(PulsarService pulsar,
SimpleTextOutputStream stream) {
+ pulsar.getBrokerService().getTopics().keys().stream()
+ .filter(topic ->
topic.startsWith(TopicDomain.persistent.value())).forEach(topic -> {
+ try {
+ ManagedLedgerConfig managedLedgerConfig =
pulsar.getBrokerService()
+ .getManagedLedgerConfig(TopicName.get(topic)).get();
+ LedgerOffloader ledgerOffloader =
managedLedgerConfig.getLedgerOffloader();
+ if (ledgerOffloader != NullLedgerOffloader.INSTANCE &&
ledgerOffloader.getStats() != null) {
+ String clusterName =
pulsar.getConfiguration().getClusterName();
+ List<Metrics> metrics = new LedgerOffloaderMetrics(pulsar,
ledgerOffloader).generate();
+ parseMetricsToPrometheusMetrics(metrics, clusterName,
Collector.Type.GAUGE, stream);
+ }
+ } catch (Exception ex) {
+ log.error("generate ledger offloader metrics error", ex);
+ }
+ });
+ }
Review comment:
Yes, i found other method to calculate if a topic is persistent topic.
Please have to look.
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