leaf-soba commented on code in PR #18926:
URL: https://github.com/apache/kafka/pull/18926#discussion_r1998298448
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raft/src/test/java/org/apache/kafka/raft/KafkaRaftClientTest.java:
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@@ -4030,24 +4027,17 @@ public void testMetrics(boolean withKip853Rpc) throws
Exception {
.build();
context.pollUntil(() -> context.log.endOffset().offset() == 1L);
- assertNotNull(getMetric(context.metrics, "current-state"));
- assertNotNull(getMetric(context.metrics, "current-leader"));
- assertNotNull(getMetric(context.metrics, "current-vote"));
- assertNotNull(getMetric(context.metrics, "current-epoch"));
- assertNotNull(getMetric(context.metrics, "high-watermark"));
- assertNotNull(getMetric(context.metrics, "log-end-offset"));
- assertNotNull(getMetric(context.metrics, "log-end-epoch"));
- assertNotNull(getMetric(context.metrics,
"number-unknown-voter-connections"));
- assertNotNull(getMetric(context.metrics, "poll-idle-ratio-avg"));
- assertNotNull(getMetric(context.metrics, "commit-latency-avg"));
- assertNotNull(getMetric(context.metrics, "commit-latency-max"));
- assertNotNull(getMetric(context.metrics, "election-latency-avg"));
- assertNotNull(getMetric(context.metrics, "election-latency-max"));
- assertNotNull(getMetric(context.metrics, "fetch-records-rate"));
- assertNotNull(getMetric(context.metrics, "append-records-rate"));
- assertNotNull(getMetric(context.metrics, "number-of-voters"));
- assertNotNull(getMetric(context.metrics, "number-of-observers"));
- assertNotNull(getMetric(context.metrics, "uncommitted-voter-change"));
+ List<String> metricNames = Arrays.asList(
Review Comment:
@chia7712, Thanks for the suggestion! I've learned that using `var` and
`Set` improves performance and ensures immutability.
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