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href="#2023-10-24" class="hash-link" aria-label="Direct link to 2023-10-24" title="Direct link to 2023-10-24"></a></h4><h3 class="anchor anchorWithStickyNavbar_LWe7" id="broker">Broker<a href="#broker" class="hash-link" aria-label="Direct link to Broker" title="Direct link to Broker"></a></h3><ul><li>Fix incorrect number of read compacted entries <a href="https://github.com/apache/pulsar/pull/20978" target="_blank" rel="noopener noreferrer">#20978</a></li><li>Fix message loss during topic compaction <a href="https://github.com/apache/pulsar/pull/20980" target="_blank" rel="noopener noreferrer">#20980</a></li><li>Fix get outdated compactedTopicContext after compactionHorizon has been updated <a href="https://github.com/apache/pulsar/pull/20984" target="_blank" rel="noopener noreferrer">#20984</a></li><li>Fix compaction subscription delete by inactive subscription check <a href="https://github.com/apache/pulsar/pull/20983" target="_blank" rel="noopener noreferrer">#20983</a></li><li>Fix incorrect unack msk count when dup ack a message <a href="https://github.com/apache/pulsar/pull/20990" target="_blank" rel="noopener noreferrer">#20990</a></li><li>Fix ModularLoadManagerImpl always delete active bundle-data <a href="https://github.com/apache/pulsar/pull/20620" target="_blank" rel="noopener noreferrer">#20620</a></li><li>Use MessageDigest.isEqual when comparing digests <a href="https://github.com/apache/pulsar/pull/21061" target="_blank" rel="noopener noreferrer">#21061</a></li><li>Fix can't stop phase-two of compaction even though messageId read reaches lastReadId <a href="https://github.com/apache/pulsar/pull/20988" target="_blank" rel="noopener noreferrer">#20988</a></li><li>Make sure all inflight writes have finished before completion of compaction <a href="https://github.com/apache/pulsar/pull/21067" target="_blank" rel="noopener noreferrer">#21067</a></li><li>Fix chunked messages will be filtered by duplicating <a href="https://github.com/apache/pulsar/pull/20948" target="_blank" rel="noopener noreferrer">#20948</a></li><li>Fix potential case cause retention policy not working on topic level <a href="https://github.com/apache/pulsar/pull/21041" target="_blank" rel="noopener noreferrer">#21041</a></li><li>Make read compacted entries support maxReadSizeBytes limitation <a href="https://github.com/apache/pulsar/pull/21065" target="_blank" rel="noopener noreferrer">#21065</a></li><li>Remove bundle-data in local metadata store <a href="https://github.com/apache/pulsar/pull/21078" target="_blank" rel="noopener noreferrer">#21078</a></li><li>Fix write duplicate entries into the compacted ledger after RawReader reconnects <a href="https://github.com/apache/pulsar/pull/21081" target="_blank" rel="noopener noreferrer">#21081</a></li><li>Cleanup correctly heartbeat bundle ownership when handling broker deletion event <a href="https://github.com/apache/pulsar/pull/21083" target="_blank" rel="noopener noreferrer">#21083</a></li><li>Avoid splitting one batch message into two entries in StrategicTwoPhaseCompactor <a href="https://github.com/apache/pulsar/pull/21091" target="_blank" rel="noopener noreferrer">#21091</a></li><li>Fix unsubscribe non-durable subscription error <a href="https://github.com/apache/pulsar/pull/21099" target="_blank" rel="noopener noreferrer">#21099</a></li><li>Fix isolated group not work problem <a href="https://github.com/apache/pulsar/pull/21096" target="_blank" rel="noopener noreferrer">#21096</a></li><li>Consider iowait as idle <a href="https://github.com/apache/pulsar/pull/19110" target="_blank" rel="noopener noreferrer">#19110</a></li><li>Fix deleting topic not delete the related topic policy and schema <a href="https://github.com/apache/pulsar/pull/21093" target="_blank" rel="noopener noreferrer">#21093</a></li><li>Revert remove duplicate topics name when deleteNamespace <a href="https://github.com/apache/pulsar/pull/21087" target="_blank" rel="noopener noreferrer">#21087</a></li><li>Improve logs for troubleshooting <a href="https://github.com/apache/pulsar/pull/21141" target="_blank" rel="noopener noreferrer">#21141</a></li><li>Fix web tls url null cause NPE <a href="https://github.com/apache/pulsar/pull/21137" target="_blank" rel="noopener noreferrer">#21137</a></li><li>Fix unack count when mixing non batch index and batch index acks <a href="https://github.com/apache/pulsar/pull/21126" target="_blank" rel="noopener noreferrer">#21126</a></li><li>Backport fix UniformLoadShedder selecet wrong overloadbroker and underloadbroker <a href="https://github.com/apache/pulsar/pull/21180" target="_blank" rel="noopener noreferrer">#21180</a></li><li>Fix bug caused by optimistic locking <a href="https://github.com/apache/pulsar/pull/18390" target="_blank" rel="noopener noreferrer">#18390</a></li><li>Disable balancing based on DirectMemory <a href="https://github.com/apache/pulsar/pull/21168" target="_blank" rel="noopener noreferrer">#21168</a></li><li>Fix replicator leak when removeReplicator in NonPersistentTopic <a href="https://github.com/apache/pulsar/pull/21205" target="_blank" rel="noopener noreferrer">#21205</a></li><li>Fixed reset for AggregatedNamespaceStats <a href="https://github.com/apache/pulsar/pull/21225" target="_blank" rel="noopener noreferrer">#21225</a></li><li>Fixed produce and consume when anonymousUserRole enabled <a href="https://github.com/apache/pulsar/pull/21237" target="_blank" rel="noopener noreferrer">#21237</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="pulsar-io-and-pulsar-functions">Pulsar IO and Pulsar Functions<a href="#pulsar-io-and-pulsar-functions" class="hash-link" aria-label="Direct link to Pulsar IO and Pulsar Functions" title="Direct link to Pulsar IO and Pulsar Functions"></a></h3><ul><li>[FN]<!-- --> Fix ProducerConfig cannot update error <a href="https://github.com/apache/pulsar/pull/21037" target="_blank" rel="noopener noreferrer">#21037</a></li><li>[FN]<!-- --> Fix the --batch-builder not working error for functions <a href="https://github.com/apache/pulsar/pull/21023" target="_blank" rel="noopener noreferrer">#21023</a></li><li>[FN]<!-- --> Fix functions_log4j2.xml delete strategy config <a href="https://github.com/apache/pulsar/pull/21215" target="_blank" rel="noopener noreferrer">#21215</a></li><li>[IO]<!-- --> Fix --retain<!-- -->[-key]<!-- -->-ordering not working error for sink <a href="https://github.com/apache/pulsar/pull/21060" target="_blank" rel="noopener noreferrer">#21060</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="cli">CLI<a href="#cli" class="hash-link" aria-label="Direct link to CLI" title="Direct link to CLI"></a></h3><ul><li>[Admin]<!-- --> Fix get topic stats fail if a subscription catch up concurrently <a href="https://github.com/apache/pulsar/pull/20971" target="_blank" rel="noopener noreferrer">#20971</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="others">Others<a href="#others" class="hash-link" aria-label="Direct link to Others" title="Direct link to Others"></a></h3><ul><li>[META]<!-- --> Fix deadlock in AutoRecovery <a href="https://github.com/apache/pulsar/pull/21010" target="_blank" rel="noopener noreferrer">#21010</a></li><li>[META]<!-- --> Improve fault tolerance of blocking calls by supporting timeout <a href="https://github.com/apache/pulsar/pull/21028" target="_blank" rel="noopener noreferrer">#21028</a></li><li>[META]<!-- --> Improve to the ReplicaitonWorker performance by deleting invalid underreplication nodes <a href="https://github.com/apache/pulsar/pull/21059" target="_blank" rel="noopener noreferrer">#21059</a></li><li>[META]<!-- --> Fix metadata store deadlock due to BookkeeperInternalCallbacks.Processor <a href="https://github.com/apache/pulsar/pull/21159" target="_blank" rel="noopener noreferrer">#21159</a></li><li>[META]<!-- --> Fix PulsarLedgerUnderreplicationManager notify problem <a href="https://github.com/apache/pulsar/pull/21161" target="_blank" rel="noopener noreferrer">#21161</a></li><li>[META]<!-- --> Fix pulsar ledger auditor dead lock problem <a href="https://github.com/apache/pulsar/pull/21181" target="_blank" rel="noopener noreferrer">#21181</a></li><li>[ML]<!-- --> Persist mark deleted ops to ZK if create cursor ledger was failed <a href="https://github.com/apache/pulsar/pull/20935" target="_blank" rel="noopener noreferrer">#20935</a></li><li>[BK]<!-- --> Improve getIsolationGroup by avoid creating arrayList <a href="https://github.com/apache/pulsar/pull/20952" target="_blank" rel="noopener noreferrer">#20952</a></li><li>[BK]<!-- --> Fix RocksDB configuration <a href="https://github.com/apache/pulsar/pull/21157" target="_blank" rel="noopener noreferrer">#21157</a></li><li>[Proxy]<!-- --> Support disabling metrics endpoint <a href="https://github.com/apache/pulsar/pull/21031" target="_blank" rel="noopener noreferrer">#21031</a></li><li>[Proxy]<!-- --> Fix Proxy 502 gateway error when it is configured with Keystore TLS and admin API is called <a href="https://github.com/apache/pulsar/pull/21077" target="_blank" rel="noopener noreferrer">#21077</a></li><li>[TXN]<!-- --> Fix the consumer stuck due to deduplicated messages in pending ack state <a href="https://github.com/apache/pulsar/pull/21177" target="_blank" rel="noopener noreferrer">#21177</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="library-updates">Library updates<a href="#library-updates" class="hash-link" aria-label="Direct link to Library updates" title="Direct link to Library updates"></a></h3><ul><li>Bump GRPC version to 1.55.3 to fix CVE <a href="https://github.com/apache/pulsar/pull/21057" target="_blank" rel="noopener noreferrer">#21057</a></li><li>Bump broker okio version to 3.4.0 <a href="https://github.com/apache/pulsar/pull/21064" target="_blank" rel="noopener noreferrer">#21064</a></li><li>Upgrade bookkeeper to 4.16.3 <a href="https://github.com/apache/pulsar/pull/21146" target="_blank" rel="noopener noreferrer">#21146</a></li></ul><blockquote><p>A special thanks to the following contributors who contributed to Pulsar 3.1.1: |
| mattisonchao, tuteng, poorbarcode, asafm, hanmz, horizonzy, aloyszhang, hrzzzz, thetumbled, hangc0276, zymap, Technoboy-, erobot, liangyepianzhou, Shawyeok, Demogorgon314, TakaHiR07, coderzc, Apurva007, RobertIndie, Crispy-fried-chicken, jiangpengcheng, michaeljmarshall, lifepuzzlefun, AnonHxy, codelipenghui</p></blockquote></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/pulsar-site/edit/main/release-notes/versioned/pulsar-3.1.1.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"></div></div></footer></article><nav 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