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href="#2023-07-18" class="hash-link" aria-label="Direct link to 2023-07-18" title="Direct link to 2023-07-18"></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 broker restart logic <a href="https://github.com/apache/pulsar/pull/20113" target="_blank" rel="noopener noreferrer">#20113</a></li><li>Fast fix infinite HTTP call getSubscriptions caused by wrong topicName <a href="https://github.com/apache/pulsar/pull/20131" target="_blank" rel="noopener noreferrer">#20131</a></li><li>Fix getPartitionedStats miss subscription's messageAckRate <a href="https://github.com/apache/pulsar/pull/19870" target="_blank" rel="noopener noreferrer">#19870</a></li><li>Fix deadlock of zkSessionWatcher when zkConnection loss <a href="https://github.com/apache/pulsar/pull/20122" target="_blank" rel="noopener noreferrer">#20122</a></li><li>Fix Return value of getPartitionedStats doesn't contain subscription type <a href="https://github.com/apache/pulsar/pull/20210" target="_blank" rel="noopener noreferrer">#20210</a></li><li>Producer created by replicator is not displayed in topic stats <a href="https://github.com/apache/pulsar/pull/20229" target="_blank" rel="noopener noreferrer">#20229</a></li><li>Fix infinite ack of Replicator after topic is closed <a href="https://github.com/apache/pulsar/pull/20232" target="_blank" rel="noopener noreferrer">#20232</a></li><li>Skip split bundle if only one broker <a href="https://github.com/apache/pulsar/pull/20190" target="_blank" rel="noopener noreferrer">#20190</a></li><li>Fix RoaringBitmap.contains can't check value 65535 <a href="https://github.com/apache/pulsar/pull/20176" target="_blank" rel="noopener noreferrer">#20176</a></li><li>Get the lowest PositionImpl from NavigableSet <a href="https://github.com/apache/pulsar/pull/18278" target="_blank" rel="noopener noreferrer">#18278</a></li><li>Fix the behavior of delayed message in Key_Shared mode <a href="https://github.com/apache/pulsar/pull/20233" target="_blank" rel="noopener noreferrer">#20233</a></li><li>Fix use error TimeUnit to record publish latency <a href="https://github.com/apache/pulsar/pull/20074" target="_blank" rel="noopener noreferrer">#20074</a></li><li>Fix the thread safety issue of BrokerData#getTimeAverageData access <a href="https://github.com/apache/pulsar/pull/19889" target="_blank" rel="noopener noreferrer">#19889</a></li><li>Fix can't send ErrorCommand when a message's value is null <a href="https://github.com/apache/pulsar/pull/19899" target="_blank" rel="noopener noreferrer">#19899</a></li><li>Make LedgerOffloaderFactory can load the old nar <a href="https://github.com/apache/pulsar/pull/19913" target="_blank" rel="noopener noreferrer">#19913</a></li><li>Ignore and remove the replicator cursor when the remote cluster is absent <a href="https://github.com/apache/pulsar/pull/19972" target="_blank" rel="noopener noreferrer">#19972</a></li><li>Fix the reason label of authentication metrics <a href="https://github.com/apache/pulsar/pull/20030" target="_blank" rel="noopener noreferrer">#20030</a></li><li>Optimize the ack/send future in TransactionImpl <a href="https://github.com/apache/pulsar/pull/20271" target="_blank" rel="noopener noreferrer">#20271</a></li><li>Fix NPE caused by topic publish rate limiter <a href="https://github.com/apache/pulsar/pull/20302" target="_blank" rel="noopener noreferrer">#20302</a></li><li>Fix default bundle size used while setting bookie affinity <a href="https://github.com/apache/pulsar/pull/20250" target="_blank" rel="noopener noreferrer">#20250</a></li><li>Fix ledger left in OPEN state when inactiveLedgerRollOverTimeMs is enabled <a href="https://github.com/apache/pulsar/pull/20276" target="_blank" rel="noopener noreferrer">#20276</a></li><li>Fix deadlock of metadata store <a href="https://github.com/apache/pulsar/pull/20189" target="_blank" rel="noopener noreferrer">#20189</a></li><li>Fix class name typo PrecisPublishLimiter to "Precise" <a href="https://github.com/apache/pulsar/pull/20310" target="_blank" rel="noopener noreferrer">#20310</a></li><li>Fix consume stuck of shared streaming dispatcher <a href="https://github.com/apache/pulsar/pull/18315" target="_blank" rel="noopener noreferrer">#18315</a></li><li>Fix entry filter feature for the non-persistent topic <a href="https://github.com/apache/pulsar/pull/20141" target="_blank" rel="noopener noreferrer">#20141</a></li><li>Fix partitioned __change_events topic is policy topic <a href="https://github.com/apache/pulsar/pull/20392" target="_blank" rel="noopener noreferrer">#20392</a></li><li>If a ledger is lost, the cursor mark delete position cannot forward <a href="https://github.com/apache/pulsar/pull/18620" target="_blank" rel="noopener noreferrer">#18620</a></li><li>Invalidate metadata children cache after key deleted <a href="https://github.com/apache/pulsar/pull/20363" target="_blank" rel="noopener noreferrer">#20363</a></li><li>Avoid PersistentSubscription.expireMessages logic check backlog twice <a href="https://github.com/apache/pulsar/pull/20416" target="_blank" rel="noopener noreferrer">#20416</a></li><li>Switch to the metadata store thread after zk operation <a href="https://github.com/apache/pulsar/pull/20303" target="_blank" rel="noopener noreferrer">#20303</a></li><li>Fix skip message API when hole messages exist <a href="https://github.com/apache/pulsar/pull/20326" target="_blank" rel="noopener noreferrer">#20326</a></li><li>Do not filter system topic while shedding <a href="https://github.com/apache/pulsar/pull/18949" target="_blank" rel="noopener noreferrer">#18949</a></li><li>Restore solution for certain topic unloading race conditions <a href="https://github.com/apache/pulsar/pull/20527" target="_blank" rel="noopener noreferrer">#20527</a></li><li>There are two same-named managed ledgers in the one broker <a href="https://github.com/apache/pulsar/pull/18688" target="_blank" rel="noopener noreferrer">#18688</a></li><li>REST Client Producer fails with TLS only <a href="https://github.com/apache/pulsar/pull/20535" target="_blank" rel="noopener noreferrer">#20535</a></li><li>Save createIfMissing in TopicLoadingContext <a href="https://github.com/apache/pulsar/pull/19993" target="_blank" rel="noopener noreferrer">#19993</a></li><li>Unwrap the completion exception <a href="https://github.com/apache/pulsar/pull/20396" target="_blank" rel="noopener noreferrer">#20396</a></li><li>Release orphan replicator after topic closed <a href="https://github.com/apache/pulsar/pull/20582" target="_blank" rel="noopener noreferrer">#20582</a></li><li>Fix the publish latency spike issue with a large number of producers <a href="https://github.com/apache/pulsar/pull/20607" target="_blank" rel="noopener noreferrer">#20607</a></li><li>Support cgroup v2 by using jdk.internal.platform.Metrics in Pulsar Loadbalancer <a href="https://github.com/apache/pulsar/pull/16832" target="_blank" rel="noopener noreferrer">#16832</a></li><li>Validate authz earlier in delete subscription logic <a href="https://github.com/apache/pulsar/pull/20549" target="_blank" rel="noopener noreferrer">#20549</a></li><li>Fix the publish latency spike from the contention of MessageDeduplication <a href="https://github.com/apache/pulsar/pull/20647" target="_blank" rel="noopener noreferrer">#20647</a></li><li>Adding the missed bookie id in the registration manager <a href="https://github.com/apache/pulsar/pull/20641" target="_blank" rel="noopener noreferrer">#20641</a></li><li>Fix NPE when resetting Replicator's cursor by position <a href="https://github.com/apache/pulsar/pull/20597" target="_blank" rel="noopener noreferrer">#20597</a></li><li>Topic policy can not be work well if replay policy message has any exception <a href="https://github.com/apache/pulsar/pull/20613" target="_blank" rel="noopener noreferrer">#20613</a></li><li>Bookie Info lost by notification race condition <a href="https://github.com/apache/pulsar/pull/20642" target="_blank" rel="noopener noreferrer">#20642</a></li><li>Update new bundle-range to policies after bundle split <a href="https://github.com/apache/pulsar/pull/17797" target="_blank" rel="noopener noreferrer">#17797</a></li><li>Fix consumer can receive aborted txn message when readType is replay <a href="https://github.com/apache/pulsar/pull/19815" target="_blank" rel="noopener noreferrer">#19815</a></li><li>Fix return the earliest position when query position by timestamp <a href="https://github.com/apache/pulsar/pull/20457" target="_blank" rel="noopener noreferrer">#20457</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="clients">Clients<a href="#clients" class="hash-link" aria-label="Direct link to Clients" title="Direct link to Clients"></a></h3><ul><li>[Java]<!-- --> Use scheduled executor in BinaryProtoLookupService <a href="https://github.com/apache/pulsar/pull/20043" target="_blank" rel="noopener noreferrer">#20043</a></li><li>[Java]<!-- --> Release the orphan producers after the primary consumer is closed <a href="https://github.com/apache/pulsar/pull/19858" target="_blank" rel="noopener noreferrer">#19858</a></li><li>[Java]<!-- --> Fix NPE when acknowledging multiple messages <a href="https://github.com/apache/pulsar/pull/19874" target="_blank" rel="noopener noreferrer">#19874</a></li><li>[Java]<!-- --> Cache empty schema version in ProducerImpl schemaCache <a href="https://github.com/apache/pulsar/pull/19929" target="_blank" rel="noopener noreferrer">#19929</a></li><li>[Java]<!-- --> Fix where the function getMsgNumInReceiverQueue always returns 0 when using message listener <a href="https://github.com/apache/pulsar/pull/20245" target="_blank" rel="noopener noreferrer">#20245</a></li><li>[Java]<!-- --> Fix deadlock issue of consumer while using multiple IO threads <a href="https://github.com/apache/pulsar/pull/20669" target="_blank" rel="noopener noreferrer">#20669</a></li><li>[Java]<!-- --> Make the whole grabCnx() progress atomic <a href="https://github.com/apache/pulsar/pull/20595" target="_blank" rel="noopener noreferrer">#20595</a></li><li>[Java]<!-- --> Messages lost when consumer reconnect <a href="https://github.com/apache/pulsar/pull/20695" target="_blank" rel="noopener noreferrer">#20695</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>[Functions]<!-- --> Use functions classloader in TopicSchema.newSchemaInstance() to fix ClassNotFoundException when using custom SerDe classes <a href="https://github.com/apache/pulsar/pull/20115" target="_blank" rel="noopener noreferrer">#20115</a></li><li>[Functions]<!-- --> Make pulsar-admin support update py/go with package url <a href="https://github.com/apache/pulsar/pull/19897" target="_blank" rel="noopener noreferrer">#19897</a></li><li>[Functions]<!-- --> Fix JavaInstanceStarter inferring type class name error <a href="https://github.com/apache/pulsar/pull/20426" target="_blank" rel="noopener noreferrer">#20426</a></li><li>[Functions]<!-- --> Go functions must retrieve consumers by non-partitioned topic ID <a href="https://github.com/apache/pulsar/pull/20413" target="_blank" rel="noopener noreferrer">#20413</a></li><li>[Functions]<!-- --> Fix function update error <a href="https://github.com/apache/pulsar/pull/19895" target="_blank" rel="noopener noreferrer">#19895</a></li><li>[Functions]<!-- --> Reset idle timer correctly #20450 <a href="https://github.com/apache/pulsar/pull/20450" target="_blank" rel="noopener noreferrer">#20450</a></li><li>[Functions]<!-- --> Go functions need to use static grpcPort in k8s runtime <a href="https://github.com/apache/pulsar/pull/20404" target="_blank" rel="noopener noreferrer">#20404</a></li><li>[Functions]<!-- --> Configure pulsar admin for TLS <a href="https://github.com/apache/pulsar/pull/20533" target="_blank" rel="noopener noreferrer">#20533</a></li><li>[Functions]<!-- --> Make KubernetesRuntime translate characters in function tenant, namespace, and name during function removal to avoid label errors <a href="https://github.com/apache/pulsar/pull/19584" target="_blank" rel="noopener noreferrer">#19584</a></li><li>[Functions]<!-- --> Exit JVM when the main thread throws an exception <a href="https://github.com/apache/pulsar/pull/20689" target="_blank" rel="noopener noreferrer">#20689</a></li><li>[IO Connector]<!-- --> Close the Kafka source connector if there is uncaught exception <a href="https://github.com/apache/pulsar/pull/20480" target="_blank" rel="noopener noreferrer">#20480</a></li><li>[IO Connector]<!-- --> Close the Kafka source connector got stuck <a href="https://github.com/apache/pulsar/pull/20698" target="_blank" rel="noopener noreferrer">#20698</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="observability">Observability<a href="#observability" class="hash-link" aria-label="Direct link to Observability" title="Direct link to Observability"></a></h3><ul><li>[Broker]<!-- --> Fix the partitioned publisher topic stat aggregation bug <a href="https://github.com/apache/pulsar/pull/18807" target="_blank" rel="noopener noreferrer">#18807</a></li><li>[Broker]<!-- --> Fix topic with double quote breaks the Prometheus format <a href="https://github.com/apache/pulsar/pull/20230" target="_blank" rel="noopener noreferrer">#20230</a></li><li>[Broker]<!-- --> Add JVM start time metric <a href="https://github.com/apache/pulsar/pull/20381" target="_blank" rel="noopener noreferrer">#20381</a></li><li>[Offload]<!-- --> Fix offload metrics error <a href="https://github.com/apache/pulsar/pull/20366" target="_blank" rel="noopener noreferrer">#20366</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>[CLI]<!-- --> Allow pulser-client consumer to create a replicated subscription <a href="https://github.com/apache/pulsar/pull/20316" target="_blank" rel="noopener noreferrer">#20316</a></li><li>[CLI]<!-- --> Update nar maven plugin version to fix excessive downloads <a href="https://github.com/apache/pulsar/pull/20410" target="_blank" rel="noopener noreferrer">#20410</a></li><li>[CLI]<!-- --> Speed up OWASP dependency check in Pulsar CI workflow <a href="https://github.com/apache/pulsar/pull/20412" target="_blank" rel="noopener noreferrer">#20412</a></li><li>[CLI]<!-- --> Fulfill add-opens to function-localrunner also <a href="https://github.com/apache/pulsar/pull/20417" target="_blank" rel="noopener noreferrer">#20417</a></li><li>[Admin]<!-- --> Return BAD_REQUEST on cluster data is null for createCluster <a href="https://github.com/apache/pulsar/pull/20346" target="_blank" rel="noopener noreferrer">#20346</a></li><li>[Admin]<!-- --> Report earliest msg in partitioned backlog <a href="https://github.com/apache/pulsar/pull/19465" target="_blank" rel="noopener noreferrer">#19465</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>[Build]<!-- --> Duplicate entry when merging services <a href="https://github.com/apache/pulsar/pull/17659" target="_blank" rel="noopener noreferrer">#17659</a></li><li>[Offload]<!-- --> Use filesystem offloader with class not found error <a href="https://github.com/apache/pulsar/pull/20365" target="_blank" rel="noopener noreferrer">#20365</a></li><li>[Perf]<!-- --> PerformanceProducer does not produce expected number of messages <a href="https://github.com/apache/pulsar/pull/19775" target="_blank" rel="noopener noreferrer">#19775</a></li><li>[SQL]<!-- --> Remove useless configuration for Pulsar SQL <a href="https://github.com/apache/pulsar/pull/20605" target="_blank" rel="noopener noreferrer">#20605</a></li><li>[WS]<!-- --> Remove unnecessary ping/pong implementation <a href="https://github.com/apache/pulsar/pull/20733" target="_blank" rel="noopener noreferrer">#20605</a></li><li>[Schema]<!-- --> Only handle exception when there has <a href="https://github.com/apache/pulsar/pull/20730" target="_blank" rel="noopener noreferrer">#20730</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>Upgrade SnakeYAML version to 2.0 <a href="https://github.com/apache/pulsar/pull/20120" target="_blank" rel="noopener noreferrer">#20120</a></li><li>Upgrade Kotlin version from 1.4.32 to 1.8.20 <a href="https://github.com/apache/pulsar/pull/20089" target="_blank" rel="noopener noreferrer">#20089</a></li><li>Upgrade the jetty server version to 9.4.51.v20230217 <a href="https://github.com/apache/pulsar/pull/20226" target="_blank" rel="noopener noreferrer">#20226</a></li><li>Upgrade sprint version to 5.3.27 <a href="https://github.com/apache/pulsar/pull/20226" target="_blank" rel="noopener noreferrer">#20226</a></li><li>Upgrade swagger version to 1.6.10 <a href="https://github.com/apache/pulsar/pull/20226" target="_blank" rel="noopener noreferrer">#20226</a></li><li>Upgrade SQLite JDBC to resolve CVE-2023-32697 <a href="https://github.com/apache/pulsar/pull/20411" target="_blank" rel="noopener noreferrer">#20411</a></li><li>Upgrade Netty to 4.1.93.Final <a href="https://github.com/apache/pulsar/pull/20423" target="_blank" rel="noopener noreferrer">#20423</a></li><li>Upgrade Guava to 32.0.0 to address CVE-2023-2976 <a href="https://github.com/apache/pulsar/pull/20459" target="_blank" rel="noopener noreferrer">#20459</a></li><li>Use Ubuntu 22.04 for Pulsar images <a href="https://github.com/apache/pulsar/pull/20475" target="_blank" rel="noopener noreferrer">#20475</a></li><li>Upgrade snappy-java to address multiple CVEs <a href="https://github.com/apache/pulsar/pull/20604" target="_blank" rel="noopener noreferrer">#20604</a></li><li>Upgrade Guava to 32.1.1 to address CVE-2023-2976 <a href="https://github.com/apache/pulsar/pull/20699" target="_blank" rel="noopener noreferrer">#20699</a></li></ul></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-2.11.2.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" 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