codelipenghui commented on code in PR #17041: URL: https://github.com/apache/pulsar/pull/17041#discussion_r944063001
########## pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/PrometheusMetricsTest.java: ########## @@ -1522,6 +1517,83 @@ public void testSplitTopicAndPartitionLabel() throws Exception { consumer2.close(); } + + @Test + public void testMetadataStoreStats() throws Exception { + String ns = "prop/ns-abc1"; + admin.namespaces().createNamespace(ns); + + String topic = "persistent://prop/ns-abc1/metadata-store-" + UUID.randomUUID(); + String subName = "my-sub1"; + + @Cleanup + Producer<String> producer = pulsarClient.newProducer(Schema.STRING) + .topic(topic).create(); + @Cleanup + Consumer<String> consumer = pulsarClient.newConsumer(Schema.STRING) + .topic(topic).subscriptionName(subName).subscribe(); + + for (int i = 0; i < 100; i++) { + producer.newMessage().value(UUID.randomUUID().toString()).send(); + } + + for (;;) { + Message<String> message = consumer.receive(10, TimeUnit.SECONDS); + if (message == null) { + break; + } + consumer.acknowledge(message); + } + + ByteArrayOutputStream output = new ByteArrayOutputStream(); + PrometheusMetricsGenerator.generate(pulsar, false, false, false, false, output); + String metricsStr = output.toString(); + Multimap<String, Metric> metricsMap = parseMetrics(metricsStr); + + Collection<Metric> getOpsFailed = metricsMap.get("pulsar_metadata_store_get_ops_failed" + "_total"); + Collection<Metric> delOpsFailed = metricsMap.get("pulsar_metadata_store_del_ops_failed" + "_total"); + Collection<Metric> putOpsFailed = metricsMap.get("pulsar_metadata_store_put_ops_failed" + "_total"); + + Collection<Metric> getOpsLatency = metricsMap.get("pulsar_metadata_store_get_ops_latency" + "_sum"); + Collection<Metric> delOpsLatency = metricsMap.get("pulsar_metadata_store_del_ops_latency" + "_sum"); + Collection<Metric> putOpsLatency = metricsMap.get("pulsar_metadata_store_put_ops_latency" + "_sum"); + + Collection<Metric> putBytes = metricsMap.get("pulsar_metadata_store_put_bytes" + "_total"); + + Assert.assertTrue(getOpsFailed.size() > 0); Review Comment: I think we can update the checkstyle like this https://lightrun.com/answers/checkstyle-checkstyle-illegalimport-does-not-warn-about-static-imports There are many places are using `Assert.assert` -- 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: commits-unsubscr...@pulsar.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org