[improve][common] Optimize TopicName.get() to reduce lock contention on cache lookup#25367

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liangyepianzhou merged 7 commits intoapache:masterfrom

liangyepianzhou:optimize/TopicName-get

Apr 21, 2026

Commits on Mar 20, 2026

[improve][common] Optimize TopicName.get() to reduce lock contention on cache lookup
xiangying
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Commits on Apr 10, 2026

Merge remote-tracking branch 'origin/master' into optimize/TopicName-get
xiangying
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Commits on Apr 13, 2026

just call cache .put() instead of putIfAbsent()
xiangying
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Commits on Apr 20, 2026

simply code comments
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JMH benchmark for {@link TopicName#get(String)} cold-start (cache-miss) performance
xiangying
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Commits on Apr 21, 2026

improve jmh with more threads
xiangying
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package-info.java file
xiangying
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