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href="#2023-1-4" class="hash-link" aria-label="Direct link to 2023-1-4" title="Direct link to 2023-1-4">โ€‹</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">โ€‹</a></h3><ul><li>[improve][broker]<!-- --> Omit making a copy of CommandAck when there are no broker interceptors <a href="https://github.com/apache/pulsar/pull/18997" target="_blank" rel="noopener noreferrer">#18997</a></li><li>[fix][broker]<!-- --> Copy proto command fields into final variables in ServerCnx <a href="https://github.com/apache/pulsar/pull/18987" target="_blank" rel="noopener noreferrer">#18987</a></li><li>[improve][broker]<!-- -->Add a cache eviction policy๏ผšEvicting cache data by the slowest markDeletedPosition #14985</li><li>[fix][broker]<!-- --> Fix broker cache eviction of entries read by active cursors #17273</li><li>[enh][broker]<!-- --> Add metrics for entry cache insertion, eviction #17248</li><li>[cleanup][broker]<!-- --> Extracted interface for EntryCacheManager #15933</li><li>[improve][broker]<!-- --> Support dynamic update cache config #13679</li><li>[improve][broker]<!-- --> refactor ManagedLedger cacheEvictionTask implement #14488</li><li>[improve][broker]<!-- --> Add logs for why namespace bundle been split (#19003)</li><li>[fix][broker]<!-- --> Fix deadlock in PendingAckHandleImpl (#18989)</li><li>[fix][broker]<!-- --> Branch-2.10 Avoid endless blocking call. (#18914)</li><li>[fix][broker]<!-- -->[functions-worker]<!-- --> Ensure prometheus metrics are grouped by type (#8407, #13865) #15558</li><li>[fix][broker]<!-- -->Update interceptor handler exception (#18940)</li><li>[fix][broker]<!-- --> Fix incorrect bundle split count metric (#17970)</li><li>[fix][broker]<!-- --> Avoid OOM not trigger PulsarByteBufAllocator outOfMemoryListener when use ByteBufAllocator.DEFAULT.heapBuffer in PrometheusMetricsGeneratorUtils (#18747)</li><li>[improve][broker]<!-- --> Make Consumer#equals more effective (#18662)</li><li>[fix][broker]<!-- --> In the trimDeletedEntries method, release the removed entry (#18305)</li><li>[improve][broker]<!-- --> Remove locallyAcquiredLock when removeOwnership (#18197)</li><li>[improve][broker]<!-- --> Avoid unnecessary creation of BitSetRecyclable objects #17998</li><li>[fix][broker]<!-- --> add return for PersistentMessageExpiryMonitor#findEntryFailed #17816</li><li>[fix][ml]<!-- --> Persist correct markDeletePosition to prevent message loss (#18237)</li><li>[improve][broker]<!-- --> Support setting forceDeleteTenantAllowed dynamically (#18192)</li><li>Make BookieId work with PulsarRegistrationDriver (second take) #17922</li><li>[fix][broker]<!-- --> Extract additional servlets to the default directory byโ€ฆ (#17477)</li><li>[improve][broker]<!-- -->Improve PersistentMessageExpiryMonitor expire speed when ledger not existed (#17842)</li><li>[fix][broker]<!-- -->Fix mutex never released when trimming (#17911)</li><li>[fix][broker]<!-- --> Fix if dynamicConfig item in ZK do not exist in broker cause NPE. #17705</li><li>[fix][broker]<!-- --> Fix system service namespace create internal event topic. (#17867)</li><li>[bugfix]<!-- --> Prevent Automatic Topic Creation during namespace deletion #17609</li><li>[fix][broker]<!-- -->Cache invalidation due to concurrent access (#18076)</li><li>[fix][broker]<!-- -->add test case for deleting namespace fail when has partitioned system topic (#17338)</li><li>Skip creating a subscription replication snapshot if no messages have been published after the topic gets activated on a broker #16618</li><li>[fix][broker]<!-- --> Fix uncompleted future when get the topic policies of a deleted topic (#18824)</li><li>[fix][broker]<!-- --> Fix delete system topic clean topic policy (#18823)</li><li>[improve][broker]<!-- -->[PIP-149]<!-- -->Make getList async #16221</li><li>[fix][flaky-test]<!-- -->ManagedCursorMetricsTest.testManagedCursorMetrics #16878</li><li>[improve][broker]<!-- --> System topic writer/reader connection not counted (#18603)</li><li>[improve][broker]<!-- --> System topic writer/reader connection not counted. (#18369)</li><li>[fix][broker]<!-- -->unify time unit at dropping the backlog on a topic #17957<!-- -->[fix][broker]<!-- -->unify time unit at dropping the backlog on a topic #17957</li><li>[improve][broker]<!-- --> Support setting ForceDeleteNamespaceAllowed dynamically #18181</li><li>[fix][broker]<!-- --> Fix <code>getPositionAfterN</code> infinite loop. (#17971)</li><li>[fix][broker]<!-- --> Update the log print content of createSubscriptions (#18024)</li><li>[Broker]<!-- --> Make PersistentTopicsBase#internalGetPartitionedMetadata async #14153</li><li>[fix][broker]<!-- --> Fix duplicated schemas creation #18701</li><li>[improve][broker]<!-- --> Using <code>handle</code> instead of <code>handleAsync</code> to avoid using common pool thread (#17403)</li><li>[fix][broker]<!-- --> Fix dispatch duplicated messages with <code>Exclusive</code> mode. (#17237)</li><li>[fix][broker]<!-- --> Fix the order of resource close in the InMemoryDelayedDeliveryTracker (#18000)</li><li>[improve][broker]<!-- --> reduce code duplication to avoid endless wait <code>CompletableFuture</code> (#14853)</li><li>[improve][ML]<!-- --> Print log when delete empty ledger. (#17859)</li><li>[improve]<!-- --> clean the empty topicAuthenticationMap in zk when revoke permission (#16815)</li><li>[fix][broker]<!-- --> fix can not revoke permission after update topic partition (#17393)</li><li>[fix][broker]<!-- --> Fix Npe thrown by splitBundle (#17370)</li><li>[fix][broker]<!-- --> Fix executeWithRetry result is null (#17694)</li><li>[fix][broker]<!-- --> Fix SystemTopicBasedTopicPoliciesService NPE issue (#17602)</li><li>[fix][broker]<!-- --> Fix broker cache eviction of entries read by active cursors #17273</li><li>[fix][broker]<!-- --> Fix namespace can not be deleted by force (#18686)</li><li>[fix][broker]<!-- --> Create replicated subscriptions for new partitions when needed (#18659)</li><li>[fix][broker]<!-- --> DnsResolverUtil.TTL should be greater than zero (#18565)</li><li>[fix][broker]<!-- --> Correctly set byte and message out totals per subscription (#18451)</li><li>[fix][broker]<!-- --> fix delete_when_subscriptions_caught_up doesn&#x27;t work while have active consumers (#18320)</li><li>[improve][broker]<!-- -->consumer backlog eviction policy should not reset read position for consumer (#18037)</li><li>[fix][broker]<!-- --> Fix NPE when ResourceGroupService execute scheduled task. #17840</li><li>[fix][storage]<!-- --> Autorecovery default reppDnsResolverClass to ZkBookieRackAffinityMapping (#15640)</li><li>[broker]<!-- --> Fixed delayed delivery after read operation error (#18098)</li><li>[fix][broker]<!-- --> Fix issue where leader broker information isn&#x27;t available after 10 minutes (#17401)</li><li>[fix][broker]<!-- --> Make full async call in PulsarAuthorizationProvider (#18050)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="transaction">Transaction<a href="#transaction" class="hash-link" aria-label="Direct link to Transaction" title="Direct link to Transaction">โ€‹</a></h3><ul><li>[fix][txn]<!-- --> Transaction buffer recover blocked by readNext #18833</li><li>[fix][txn]<!-- --> transaction pending ack store future not completely problem (#18943)</li><li>[fix][txn]<!-- --> Fix PendingAckHandleImpl when <code>pendingAckStoreProvider.checkInitializedBefore</code> failed (#18859)</li><li>[improve][txn]<!-- --> Add getState in transaction for client API (#17423)</li><li>[improve][txn]<!-- --> Implementation of Delayed Transaction Messages (#17548)</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">โ€‹</a></h3><ul><li>[fix][io]<!-- --> Only bundle kafka schema registry client (#18931)</li><li>[fix][fn]<!-- --> Typo in method name (#18844)</li><li>[fix][function]<!-- --> Fix invalid metric type <code>gauge </code> (#18129)</li><li>[fix][fn]<!-- --> fix function failed to start if no <code>typeClassName</code> provided in <code>FunctionDetails</code> (#18111)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="tiered-storage">Tiered Storage<a href="#tiered-storage" class="hash-link" aria-label="Direct link to Tiered Storage" title="Direct link to Tiered Storage">โ€‹</a></h3><ul><li>[fix][offload]<!-- --> Fix numerical overflow bug while reading data from tiered storage (#18595)</li><li>[fix][offload]<!-- --> Fix memory leak while Offloading ledgers (#18500)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="pulsar-sql">Pulsar SQL<a href="#pulsar-sql" class="hash-link" aria-label="Direct link to Pulsar SQL" title="Direct link to Pulsar SQL">โ€‹</a></h3><ul><li>[fix][sql]<!-- --> Fix message without schema issue. (#18745)</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">โ€‹</a></h3><ul><li>[fix][cli]<!-- --> Fix CLI client produce don&#x27;t able to use multiple -m send multiple messages (#18238)</li><li>[fix][cli]<!-- --> Check numMessages after incrementing counter #17826</li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="admin">Admin<a href="#admin" class="hash-link" aria-label="Direct link to Admin" title="Direct link to Admin">โ€‹</a></h2><ul><li>[improve][admin]<!-- --> Fix NPE in admin-CLI topic stats command (#18326)</li><li>[improve][admin]<!-- --> add topic name and sub name for NotFound error message (#15606)</li><li>PIP-105: new API to get subscription properties #16095</li><li>[fix][admin]<!-- --> returns 4xx error when pulsar-worker-service is disabled and trying to access it (#17901)</li><li>Pulsar Admin: grab contextual stacktrace for sync methods (#14620)</li><li>[fix][admin]<!-- --> Fix NPE when get OffloadThreshold on namespace (#18061)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="security">Security<a href="#security" class="hash-link" aria-label="Direct link to Security" title="Direct link to Security">โ€‹</a></h3><ul><li>[fix][sec]<!-- --> Upgrade scala-library to get rid of CVE-2022-36944 (#18021)</li><li>[Improve][Auth]<!-- -->Update authentication failed metrics report (#17787)</li><li>[fix][sec]<!-- --> Upgrade jackson-databind to 2.13.4.2 to get rid of CVE-2022-42003 (#18394)</li><li>[fix][sec]<!-- --> Upgrade protobuf to 3.19.6 to get rid of CVE-2022-3171 (#18086)</li><li>[fix][sec]<!-- --> File tiered storage: upgrade jettison to get rid of CVE-2022-40149 (#18022)</li><li>[fix][sec]<!-- --> Upgrade JacksonXML to 2.13.4 (#18020)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="dependency--library-updates">Dependency &amp; Library updates<a href="#dependency--library-updates" class="hash-link" aria-label="Direct link to Dependency &amp; Library updates" title="Direct link to Dependency &amp; Library updates">โ€‹</a></h3><ul><li>Bump jackson version from 2.13.2 to 2.13.3 #16508</li><li>Remove invalid Netty system property which never was valid for Netty 4.1.x (#13563)</li><li>[improve][misc]<!-- --> Upgrade Netty to 4.1.86.Final and Netty Tcnative to 2.0.54.Final (#18599)</li><li>[improve][build]<!-- --> Remove versions that are handled by netty-bom (#18629)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="ci--test">CI &amp; Test<a href="#ci--test" class="hash-link" aria-label="Direct link to CI &amp; Test" title="Direct link to CI &amp; Test">โ€‹</a></h3><ul><li>[improve][test]<!-- --> force initialize field to avoid polluted by mocks (#17022)</li><li>[fix][flaky-test]<!-- -->ManagedCursorMetricsTest.testManagedCursorMetrics (#16878)</li><li>[improve][test]<!-- --> remove WhiteBox on MockZooKeeper #17579</li><li>[improve][test]<!-- --> try remove whitebox on MockZooKeeper (#17579)</li><li>[improve][test]<!-- --> Add test case for system topic schema not compatible bug. (#17992)</li><li>[fix][flaky-test]<!-- -->BatchMessageWithBatchIndexLevelTest.testBatchMessageAck (#17436)</li><li>[fix][test]<!-- -->The pulsarMessageOverhead in 2.10 is different (#18704)</li><li>[improve][test]<!-- --> Add subscribing regex topic test for <code>delete_when_subscriptions_caught_up</code>. (#18368)</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">โ€‹</a></h3><ul><li>[fix][metrics]<!-- -->wrong metrics text generated when label_cluster specified #17704</li><li>[fix][meta]<!-- --> fix getChildren in MemoryMetadataStore and EtcdMetadataStore (#18172)</li><li>[improve][schema]<!-- --> Change update schema auth from tenant to produce (#18074)</li><li>[fix][schema]<!-- -->ledger handle leak when update schema (#17283)</li><li>[fix][metrics]<!-- --> fixed ProxyStats to use common.stats.JvmMetrics (#15692)</li><li>[refactor][java]<!-- --> Improve docs and code quality about KeyValueSchema usages (#17256)</li><li>Allow to configure and disable the size of lookahead for detecting fixed delays in messages #17907</li><li>[refactor][java]<!-- --> Unify the acknowledge process for batch and non-batch message IDs #17833</li><li>[fix][common]<!-- --> Fix parsing partitionedKey with Base64 encode issue. 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