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href="#2022-04-08" class="hash-link" aria-label="Direct link to 2022-04-08" title="Direct link to 2022-04-08"></a></h4><h4 class="anchor anchorWithStickyNavbar_LWe7" id="security">Security<a href="#security" class="hash-link" aria-label="Direct link to Security" title="Direct link to Security"></a></h4><ul><li>Get rid of CVEs in Solr connector <a href="https://github.com/apache/pulsar/pull/13822" target="_blank" rel="noopener noreferrer">#13822</a></li><li>Get rid of CVEs in InfluxDB connector <a href="https://github.com/apache/pulsar/pull/13821" target="_blank" rel="noopener noreferrer">#13821</a></li><li>Get rid of CVEs in batch-data-generator <a href="https://github.com/apache/pulsar/pull/13820" target="_blank" rel="noopener noreferrer">#13820</a></li><li>Get rid of CVEs brought in with aerospike <a href="https://github.com/apache/pulsar/pull/13819" target="_blank" rel="noopener noreferrer">#13819</a></li><li>Suppress false positive Avro CVE-2021-43045 <a href="https://github.com/apache/pulsar/pull/13764" target="_blank" rel="noopener noreferrer">#13764</a></li><li>Upgrade protobuf to 3.16.1 to address CVE-2021-22569 <a href="https://github.com/apache/pulsar/pull/13695" target="_blank" rel="noopener noreferrer">#13695</a></li><li>Upgrade Jackson to 2.12.6 <a href="https://github.com/apache/pulsar/pull/13694" target="_blank" rel="noopener noreferrer">#13694</a></li><li>Upgrade Log4j to 2.17.1 to address CVE-2021-44832 <a href="https://github.com/apache/pulsar/pull/13552" target="_blank" rel="noopener noreferrer">#13552</a></li><li>Upgrade to Log4J 2.17.0 to mitigate CVE-2021-45105 <a href="https://github.com/apache/pulsar/pull/13392" target="_blank" rel="noopener noreferrer">#13392</a></li><li>Cipher params not work in KeyStoreSSLContext <a href="https://github.com/apache/pulsar/pull/13322" target="_blank" rel="noopener noreferrer">#13322</a></li><li>Use JDK default security provider when Conscrypt isn't available <a href="https://github.com/apache/pulsar/pull/12938" target="_blank" rel="noopener noreferrer">#12938</a></li><li>Return if namespace policies are read only <a href="https://github.com/apache/pulsar/pull/12514" target="_blank" rel="noopener noreferrer">#12514</a></li><li>Upgrade Postgre driver to 42.2.25 to get rid of CVE-2022-21724 <a href="https://github.com/apache/pulsar/pull/14119" target="_blank" rel="noopener noreferrer">#14119</a></li><li>Bump slf4j from 1.7.25 to 1.7.32 <a href="https://github.com/apache/pulsar/pull/13595" target="_blank" rel="noopener noreferrer">#13595</a></li><li>Upgrade Netty to 4.1.72 - CVE-2021-43797 <a href="https://github.com/apache/pulsar/pull/13328" target="_blank" rel="noopener noreferrer">#13328</a></li></ul><h4 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></h4><ul><li>Fix lost message issue due to ledger rollover. <a href="https://github.com/apache/pulsar/pull/14664" target="_blank" rel="noopener noreferrer">#14664</a></li><li>Fix thread leak in MLTransactionMetadataStore <a href="https://github.com/apache/pulsar/pull/14524" target="_blank" rel="noopener noreferrer">#14524</a></li><li>Fix npe in ManagedLedgerImpl <a href="https://github.com/apache/pulsar/pull/14481" target="_blank" rel="noopener noreferrer">#14481</a></li><li>Fix <code>Future.join()</code> causing deadlock. <a href="https://github.com/apache/pulsar/pull/14469" target="_blank" rel="noopener noreferrer">#14469</a></li><li>Fix Broker HealthCheck Endpoint Exposes Race Conditions <a href="https://github.com/apache/pulsar/pull/14367" target="_blank" rel="noopener noreferrer">#14367</a></li><li>Validate rack name <a href="https://github.com/apache/pulsar/pull/14336" target="_blank" rel="noopener noreferrer">#14336</a></li><li>Fix avg-messagePerEntry metrics for consumer <a href="https://github.com/apache/pulsar/pull/14330" target="_blank" rel="noopener noreferrer">#14330</a></li><li>Fix the wrong parameter in the log. <a href="https://github.com/apache/pulsar/pull/14309" target="_blank" rel="noopener noreferrer">#14309</a></li><li>Fix batch ack count is a negative issue. <a href="https://github.com/apache/pulsar/pull/14288" target="_blank" rel="noopener noreferrer">#14288</a></li><li>Bug fix: IllegalArgumentException: Invalid period 0.0 to calculate rate <a href="https://github.com/apache/pulsar/pull/14280" target="_blank" rel="noopener noreferrer">#14280</a></li><li>Clean up individually deleted messages before the mark-delete position <a href="https://github.com/apache/pulsar/pull/14261" target="_blank" rel="noopener noreferrer">#14261</a></li><li>If mark-delete operation fails, mark the cursor as "dirty" <a href="https://github.com/apache/pulsar/pull/14256" target="_blank" rel="noopener noreferrer">#14256</a></li><li>Fix detecting number of NICs in EC2 <a href="https://github.com/apache/pulsar/pull/14252" target="_blank" rel="noopener noreferrer">#14252</a></li><li>Remove log unacked msg. <a href="https://github.com/apache/pulsar/pull/14246" target="_blank" rel="noopener noreferrer">#14246</a></li><li>Change broker producer fence log level <a href="https://github.com/apache/pulsar/pull/14196" target="_blank" rel="noopener noreferrer">#14196</a></li><li>Avoid creating any topics in <code>NamespaceService#checkTopicExists</code> during topic lookup. <a href="https://github.com/apache/pulsar/pull/14134" target="_blank" rel="noopener noreferrer">#14134</a></li><li>Fix NPE of cumulative ack mode and incorrect unack message count <a href="https://github.com/apache/pulsar/pull/14021" target="_blank" rel="noopener noreferrer">#14021</a></li><li>Fix NPE - <code>ReplicatedSubscriptionsController</code> send marker message when enable deduplicated. <a href="https://github.com/apache/pulsar/pull/14017" target="_blank" rel="noopener noreferrer">#14017</a></li><li>KeyShared stickyHashRange subscription: prevent stuck subscription in case of consumer restart <a href="https://github.com/apache/pulsar/pull/14014" target="_blank" rel="noopener noreferrer">#14014</a></li><li>Add null check to workaround NPE in unit tests with Mockito/PowerMock <a href="https://github.com/apache/pulsar/pull/14006" target="_blank" rel="noopener noreferrer">#14006</a></li><li>Fix handling of consumers with equal names on on key shared selector with consistent hashing <a href="https://github.com/apache/pulsar/pull/13991" target="_blank" rel="noopener noreferrer">#13991</a></li><li>Trim configuration value string which contains blank prefix or suffix <a href="https://github.com/apache/pulsar/pull/13984" target="_blank" rel="noopener noreferrer">#13984</a></li><li>WaitingCursors potential heap memory leak <a href="https://github.com/apache/pulsar/pull/13939" target="_blank" rel="noopener noreferrer">#13939</a></li><li>Fix read schema compatibility strategy priority <a href="https://github.com/apache/pulsar/pull/13938" target="_blank" rel="noopener noreferrer">#13938</a></li><li>Fix SystemTopicBasedTopicPoliciesService NPE issue. <a href="https://github.com/apache/pulsar/pull/13840" target="_blank" rel="noopener noreferrer">#13840</a></li><li>NPE when get isAllowAutoUploadSchema <a href="https://github.com/apache/pulsar/pull/13831" target="_blank" rel="noopener noreferrer">#13831</a></li><li>Fix topic produced through REST not support Authorization <a href="https://github.com/apache/pulsar/pull/13771" target="_blank" rel="noopener noreferrer">#13771</a></li><li>Fix call sync method in async rest API for <code>internalGetSubscriptionsForNonPartitionedTopic</code> <a href="https://github.com/apache/pulsar/pull/13745" target="_blank" rel="noopener noreferrer">#13745</a></li><li>Fix the deadlock while using zookeeper thread to create ledger <a href="https://github.com/apache/pulsar/pull/13744" target="_blank" rel="noopener noreferrer">#13744</a></li><li>Fix inefficient forEach loop <a href="https://github.com/apache/pulsar/pull/13742" target="_blank" rel="noopener noreferrer">#13742</a></li><li>Fix non persistent topic subscription error. <a href="https://github.com/apache/pulsar/pull/13685" target="_blank" rel="noopener noreferrer">#13685</a></li><li>Fix invalid rack name cause bookie join rack failed <a href="https://github.com/apache/pulsar/pull/13683" target="_blank" rel="noopener noreferrer">#13683</a></li><li>Release old bundle from ownership cache when operator split bundle <a href="https://github.com/apache/pulsar/pull/13678" target="_blank" rel="noopener noreferrer">#13678</a></li><li>Avoid call sync method in async rest API for force delete subscription <a href="https://github.com/apache/pulsar/pull/13668" target="_blank" rel="noopener noreferrer">#13668</a></li><li>Avoid call sync method in async rest API for delete subscription <a href="https://github.com/apache/pulsar/pull/13666" target="_blank" rel="noopener noreferrer">#13666</a></li><li>Fix getInternalStats occasional lack of LeaderInfo <a href="https://github.com/apache/pulsar/pull/13656" target="_blank" rel="noopener noreferrer">#13656</a></li><li>Fix internal topic effect by InactiveTopicPolicy. <a href="https://github.com/apache/pulsar/pull/13611" target="_blank" rel="noopener noreferrer">#13611</a></li><li>Fix bug :Infinity value for CPU or Bandwidth usage <a href="https://github.com/apache/pulsar/pull/13609" target="_blank" rel="noopener noreferrer">#13609</a></li><li>Change <code>ContextClassLoader</code> to <code>NarClassLoader</code> in BrokerInterceptor <a href="https://github.com/apache/pulsar/pull/13589" target="_blank" rel="noopener noreferrer">#13589</a></li><li>Fix NPE when unloading namespace bundle <a href="https://github.com/apache/pulsar/pull/13571" target="_blank" rel="noopener noreferrer">#13571</a></li><li>Allow both limit and limitsize be null <a href="https://github.com/apache/pulsar/pull/13557" target="_blank" rel="noopener noreferrer">#13557</a></li><li>The log prints NamespaceService#isServiceUnitActive exception stack information. <a href="https://github.com/apache/pulsar/pull/13553" target="_blank" rel="noopener noreferrer">#13553</a></li><li>Update log content <a href="https://github.com/apache/pulsar/pull/13540" target="_blank" rel="noopener noreferrer">#13540</a></li><li>HealthCheck v2 failed <a href="https://github.com/apache/pulsar/pull/13525" target="_blank" rel="noopener noreferrer">#13525</a></li><li>Change ContextClassLoader to NarClassLoader in AdditionalServlet <a href="https://github.com/apache/pulsar/pull/13501" target="_blank" rel="noopener noreferrer">#13501</a></li><li>Optimize the debug log that affects performance, and unify the style <a href="https://github.com/apache/pulsar/pull/13498" target="_blank" rel="noopener noreferrer">#13498</a></li><li>Fix multi roles authz cannot handle empty roles case <a href="https://github.com/apache/pulsar/pull/13477" target="_blank" rel="noopener noreferrer">#13477</a></li><li>Fix the NPE in system topics policies service <a href="https://github.com/apache/pulsar/pull/13469" target="_blank" rel="noopener noreferrer">#13469</a></li><li>Fix race conditions in closing producers and consumers <a href="https://github.com/apache/pulsar/pull/13428" target="_blank" rel="noopener noreferrer">#13428</a></li><li>Fix deadlock in metadata-store callback thread for branch 2.9 <a href="https://github.com/apache/pulsar/pull/13426" target="_blank" rel="noopener noreferrer">#13426</a></li><li>Remove check resource when delete failure domain <a href="https://github.com/apache/pulsar/pull/13421" target="_blank" rel="noopener noreferrer">#13421</a></li><li>Fix create the dynamic configuration resource if not exist <a href="https://github.com/apache/pulsar/pull/13420" target="_blank" rel="noopener noreferrer">#13420</a></li><li>Fix batch message ack does not decrease the unacked-msg count. <a href="https://github.com/apache/pulsar/pull/13383" target="_blank" rel="noopener noreferrer">#13383</a></li><li>Fix dead loop in BacklogQuotaManager.dropBacklogForTimeLimit <a href="https://github.com/apache/pulsar/pull/13249" target="_blank" rel="noopener noreferrer">#13249</a></li><li>Modify return result of NamespacesBase#internalGetPublishRate <a href="https://github.com/apache/pulsar/pull/13237" target="_blank" rel="noopener noreferrer">#13237</a></li><li>Optimize ManagedLedger Ledger Ownership Check <a href="https://github.com/apache/pulsar/pull/13222" target="_blank" rel="noopener noreferrer">#13222</a></li><li>Fix shedding heartbeat ns <a href="https://github.com/apache/pulsar/pull/13208" target="_blank" rel="noopener noreferrer">#13208</a></li><li>Fix when deleting topic with NotFoundException, do not return to client. <a href="https://github.com/apache/pulsar/pull/13203" target="_blank" rel="noopener noreferrer">#13203</a></li><li>Clean up active consumer on already closed connection <a href="https://github.com/apache/pulsar/pull/13196" target="_blank" rel="noopener noreferrer">#13196</a></li><li>Update cursor last active timestamp when reseting cursor <a href="https://github.com/apache/pulsar/pull/13166" target="_blank" rel="noopener noreferrer">#13166</a></li><li>Use current resourceUsage value as historyUsage when leader change in ThresholdShedder <a href="https://github.com/apache/pulsar/pull/13136" target="_blank" rel="noopener noreferrer">#13136</a></li><li>Don't attempt to delete pending ack store unless transactions are enabled <a href="https://github.com/apache/pulsar/pull/13041" target="_blank" rel="noopener noreferrer">#13041</a></li><li>Fix race condition in ResourceLockImpl#revalidate <a href="https://github.com/apache/pulsar/pull/13006" target="_blank" rel="noopener noreferrer">#13006</a></li><li>Fix NPE in <code>PersistentTopic.checkSubscriptionTypesEnable</code> <a href="https://github.com/apache/pulsar/pull/12961" target="_blank" rel="noopener noreferrer">#12961</a></li><li>Fix wrong isEmpty method of ConcurrentOpenLongPairRangeSet <a href="https://github.com/apache/pulsar/pull/12953" target="_blank" rel="noopener noreferrer">#12953</a></li><li>Correct param of delete method for v1 topic <a href="https://github.com/apache/pulsar/pull/12936" target="_blank" rel="noopener noreferrer">#12936</a></li><li>Change create topic return error to Status.BAD_REQUEST <a href="https://github.com/apache/pulsar/pull/12919" target="_blank" rel="noopener noreferrer">#12919</a></li><li>Fix topic policy listener deleted by mistake. <a href="https://github.com/apache/pulsar/pull/12904" target="_blank" rel="noopener noreferrer">#12904</a></li><li>Remove readerCaches and close reader when exception occurs in SystemTopicBasedTopicPoliciesService <a href="https://github.com/apache/pulsar/pull/12873" target="_blank" rel="noopener noreferrer">#12873</a></li><li>Fix deleting tenants with active namespaces with 500. <a href="https://github.com/apache/pulsar/pull/12848" target="_blank" rel="noopener noreferrer">#12848</a></li><li>Bug Fix: topic policy is not properly init if namespace is loaded first. <a href="https://github.com/apache/pulsar/pull/12833" target="_blank" rel="noopener noreferrer">#12833</a></li><li>Add broker config isAllowAutoUpdateSchema <a href="https://github.com/apache/pulsar/pull/12786" target="_blank" rel="noopener noreferrer">#12786</a></li><li>Fix TopicPoliciesCacheNotInitException issue. <a href="https://github.com/apache/pulsar/pull/12773" target="_blank" rel="noopener noreferrer">#12773</a></li><li>The problem of two exception handling <a href="https://github.com/apache/pulsar/pull/12744" target="_blank" rel="noopener noreferrer">#12744</a></li><li>Handle lookup redirect for V1-topics with different cluster <a href="https://github.com/apache/pulsar/pull/12743" target="_blank" rel="noopener noreferrer">#12743</a></li><li>Fix race condition in PersistentTopic#addReplicationCluster <a href="https://github.com/apache/pulsar/pull/12729" target="_blank" rel="noopener noreferrer">#12729</a></li><li>Remove catching <code>NamingException</code>. <a href="https://github.com/apache/pulsar/pull/12725" target="_blank" rel="noopener noreferrer">#12725</a></li><li>Even if always compatible is set, Consumers cannot be created <a href="https://github.com/apache/pulsar/pull/12721" target="_blank" rel="noopener noreferrer">#12721</a></li><li>Fix znode leakage caused by deleting tenant <a href="https://github.com/apache/pulsar/pull/12711" target="_blank" rel="noopener noreferrer">#12711</a></li><li>Remove unused listeners if it have no listeners. <a href="https://github.com/apache/pulsar/pull/12654" target="_blank" rel="noopener noreferrer">#12654</a></li><li>Optimize exception information for schemas <a href="https://github.com/apache/pulsar/pull/12647" target="_blank" rel="noopener noreferrer">#12647</a></li><li>Support retry when creating reader of Topic Policies <a href="https://github.com/apache/pulsar/pull/12622" target="_blank" rel="noopener noreferrer">#12622</a></li><li>Fix String should use equals but not ==. <a href="https://github.com/apache/pulsar/pull/12619" target="_blank" rel="noopener noreferrer">#12619</a></li><li>Fix 12614, waitingForPingResponse needs to be modified with volatile for concurrent sence <a href="https://github.com/apache/pulsar/pull/12615" target="_blank" rel="noopener noreferrer">#12615</a></li><li>Cleanup ProxyPublishConsumeTest <a href="https://github.com/apache/pulsar/pull/12607" target="_blank" rel="noopener noreferrer">#12607</a></li><li>Fix additional servlets nar might extract to null directory <a href="https://github.com/apache/pulsar/pull/12585" target="_blank" rel="noopener noreferrer">#12585</a></li><li>Fix log typo in NamespaceService#checkHeartbeatNamespace <a href="https://github.com/apache/pulsar/pull/12582" target="_blank" rel="noopener noreferrer">#12582</a></li><li>Clean up the metadata of the non-persistent partitioned topics. <a href="https://github.com/apache/pulsar/pull/12550" target="_blank" rel="noopener noreferrer">#12550</a></li><li>Add git branch information for PulsarVersion <a href="https://github.com/apache/pulsar/pull/12541" target="_blank" rel="noopener noreferrer">#12541</a></li><li>Websocket should pass the encryption context to the consumers <a href="https://github.com/apache/pulsar/pull/12539" target="_blank" rel="noopener noreferrer">#12539</a></li><li>The count of topics on the bundle is less than 2, skip split <a href="https://github.com/apache/pulsar/pull/12527" target="_blank" rel="noopener noreferrer">#12527</a></li><li>Remove redundant null check for getInternalListener <a href="https://github.com/apache/pulsar/pull/12474" target="_blank" rel="noopener noreferrer">#12474</a></li><li>Optimize the code: remove extra spaces <a href="https://github.com/apache/pulsar/pull/12470" target="_blank" rel="noopener noreferrer">#12470</a></li><li>Fix wrong property name in NamespaceIsolationDataImpl#secondary <a href="https://github.com/apache/pulsar/pull/12433" target="_blank" rel="noopener noreferrer">#12433</a></li><li>Fix the null point caused by deleting the system topic policy <a href="https://github.com/apache/pulsar/pull/12367" target="_blank" rel="noopener noreferrer">#12367</a></li><li>Future completed twice in the method of impl.MLPendingAckStore#closeAsync <a href="https://github.com/apache/pulsar/pull/12362" target="_blank" rel="noopener noreferrer">#12362</a></li><li>Fix the race of delete subscription and delete topic <a href="https://github.com/apache/pulsar/pull/12240" target="_blank" rel="noopener noreferrer">#12240</a></li><li>Fix delete authentication policies when delete topic. <a href="https://github.com/apache/pulsar/pull/12215" target="_blank" rel="noopener noreferrer">#12215</a></li><li>Fix update ledger list to znode version mismatch failed, ledger not delete <a href="https://github.com/apache/pulsar/pull/12015" target="_blank" rel="noopener noreferrer">#12015</a></li><li>Fix issues 11964, deadlock bug when use key_shared mode <a href="https://github.com/apache/pulsar/pull/11965" target="_blank" rel="noopener noreferrer">#11965</a></li><li>Fix validateGlobalNamespaceOwnership wrap exception issue. <a href="https://github.com/apache/pulsar/pull/14269" target="_blank" rel="noopener noreferrer">#14269</a></li><li>Fix reader skipped remaining compacted data during the topic unloading. <a href="https://github.com/apache/pulsar/pull/13629" target="_blank" rel="noopener noreferrer">#13629</a></li><li>Return message ID from compacted ledger while the compaction cursor reach the end of the topic <a href="https://github.com/apache/pulsar/pull/13533" target="_blank" rel="noopener noreferrer">#13533</a></li><li>Fix getting the last message-id from an empty compact ledger <a href="https://github.com/apache/pulsar/pull/13476" target="_blank" rel="noopener noreferrer">#13476</a></li><li>Fix lost compaction data due to compaction properties missed during reset-cursor <a href="https://github.com/apache/pulsar/pull/12698" target="_blank" rel="noopener noreferrer">#12698</a></li><li>Do not move the non-durable cursor position when trimming ledgers while topic with compaction <a href="https://github.com/apache/pulsar/pull/12602" target="_blank" rel="noopener noreferrer">#12602</a></li><li>Fix can't read the latest message of the compacted topic <a href="https://github.com/apache/pulsar/pull/14449" target="_blank" rel="noopener noreferrer">#14449</a></li><li>Fix skips compacted data for reader/consumer <a href="https://github.com/apache/pulsar/pull/12464" target="_blank" rel="noopener noreferrer">#12464</a></li><li>Fix wrong behaviour caused by not cleaning up topic policy service state. <a href="https://github.com/apache/pulsar/pull/14503" target="_blank" rel="noopener noreferrer">#14503</a></li><li>Avoid thread deadlock problem when creating topic policy reader <a href="https://github.com/apache/pulsar/pull/13837" target="_blank" rel="noopener noreferrer">#13837</a></li><li>Bug Fix: topic policy is not properly init if namespace is loaded first. <a href="https://github.com/apache/pulsar/pull/13422" target="_blank" rel="noopener noreferrer">#13422</a></li><li>Fix parse BigDecimal <a href="https://github.com/apache/pulsar/pull/14019" target="_blank" rel="noopener noreferrer">#14019</a></li><li>Fix: bug when allAll bucket <a href="https://github.com/apache/pulsar/pull/13467" target="_blank" rel="noopener noreferrer">#13467</a></li><li>Support GET_BACKLOG_SIZE topic op after enable auth <a href="https://github.com/apache/pulsar/pull/12850" target="_blank" rel="noopener noreferrer">#12850</a></li><li>Reduce the readFailureBackoff time <a href="https://github.com/apache/pulsar/pull/12444" target="_blank" rel="noopener noreferrer">#12444</a></li><li>Add readWorkerThreadsThrottlingEnabled to conf/bookkeeper.conf <a href="https://github.com/apache/pulsar/pull/12666" target="_blank" rel="noopener noreferrer">#12666</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="transaction">Transaction<a href="#transaction" class="hash-link" aria-label="Direct link to Transaction" title="Direct link to Transaction"></a></h4><ul><li>Fix cursor readPosition is bigger than maxPosition in OpReadEntry <a href="https://github.com/apache/pulsar/pull/14667" target="_blank" rel="noopener noreferrer">#14667</a></li><li>Fix MLTransactionMetadataStore.update async fail <a href="https://github.com/apache/pulsar/pull/14532" target="_blank" rel="noopener noreferrer">#14532</a></li><li>Fix end transaction at state of timeout <a href="https://github.com/apache/pulsar/pull/14370" target="_blank" rel="noopener noreferrer">#14370</a></li><li>Optimize testEndTBRecoveringWhenManagerLedgerDisReadable <a href="https://github.com/apache/pulsar/pull/14303" target="_blank" rel="noopener noreferrer">#14303</a></li><li>Delete changeMaxReadPositionAndAddAbortTimes when checkIfNoSnapshot <a href="https://github.com/apache/pulsar/pull/14276" target="_blank" rel="noopener noreferrer">#14276</a></li><li>Adopt single thread pool in TC <a href="https://github.com/apache/pulsar/pull/14238" target="_blank" rel="noopener noreferrer">#14238</a></li><li>Fix send normal message can't change MaxReadPosition <a href="https://github.com/apache/pulsar/pull/14192" target="_blank" rel="noopener noreferrer">#14192</a></li><li>Optimize transaction timeout <a href="https://github.com/apache/pulsar/pull/14172" target="_blank" rel="noopener noreferrer">#14172</a></li><li>Fix subscription ack transaction marker. <a href="https://github.com/apache/pulsar/pull/14170" target="_blank" rel="noopener noreferrer">#14170</a></li><li>Fix OpBase.callback is not called in TransactionMetaStoreHandler#failPendingRequest <a href="https://github.com/apache/pulsar/pull/14133" target="_blank" rel="noopener noreferrer">#14133</a></li><li>Fix deadlock on txn semaphore permit exhaustion <a href="https://github.com/apache/pulsar/pull/14131" target="_blank" rel="noopener noreferrer">#14131</a></li><li>Fix unack message count for transaction Ack while disabled batch index ack <a href="https://github.com/apache/pulsar/pull/14071" target="_blank" rel="noopener noreferrer">#14071</a></li><li>Fix individual ack with transaction decrease unAckMessageCounnt <a href="https://github.com/apache/pulsar/pull/14020" target="_blank" rel="noopener noreferrer">#14020</a></li><li>Resolve the performance bottleneck of TransactionBufferHandle <a href="https://github.com/apache/pulsar/pull/13988" target="_blank" rel="noopener noreferrer">#13988</a></li><li>RetryException should not be return <a href="https://github.com/apache/pulsar/pull/13828" target="_blank" rel="noopener noreferrer">#13828</a></li><li>Fix recover of TransactionBuffer <a href="https://github.com/apache/pulsar/pull/13739" target="_blank" rel="noopener noreferrer">#13739</a></li><li>Duplicate TYPE of Prometheus metrics <a href="https://github.com/apache/pulsar/pull/13704" target="_blank" rel="noopener noreferrer">#13704</a></li><li>Remove txn add partition info log <a href="https://github.com/apache/pulsar/pull/13670" target="_blank" rel="noopener noreferrer">#13670</a></li><li>Fix no response to client when handleSubscribe because PendingAckHandleImpl init fail <a href="https://github.com/apache/pulsar/pull/13655" target="_blank" rel="noopener noreferrer">#13655</a></li><li>PendingAckHandleImpl handle isInCacheRequest <a href="https://github.com/apache/pulsar/pull/13481" target="_blank" rel="noopener noreferrer">#13481</a></li><li>Stop TB recovering with exception <a href="https://github.com/apache/pulsar/pull/13425" target="_blank" rel="noopener noreferrer">#13425</a></li><li>Optimize transaction FieldUpdater to static final <a href="https://github.com/apache/pulsar/pull/13396" target="_blank" rel="noopener noreferrer">#13396</a></li><li>Delete the redundant code <a href="https://github.com/apache/pulsar/pull/13327" target="_blank" rel="noopener noreferrer">#13327</a></li><li>Allow transaction to be committed or aborted in the state of aborting or committing. <a href="https://github.com/apache/pulsar/pull/13323" target="_blank" rel="noopener noreferrer">#13323</a></li><li>Remove request if can not send <a href="https://github.com/apache/pulsar/pull/13308" target="_blank" rel="noopener noreferrer">#13308</a></li><li>Fix generate transactionId some comments <a href="https://github.com/apache/pulsar/pull/13234" target="_blank" rel="noopener noreferrer">#13234</a></li><li>Fix transaction sequenceId generate error. <a href="https://github.com/apache/pulsar/pull/13209" target="_blank" rel="noopener noreferrer">#13209</a></li><li>No TransactionCoordinatorNotFound, but automatic reconnect <a href="https://github.com/apache/pulsar/pull/13135" target="_blank" rel="noopener noreferrer">#13135</a></li><li>Add a check for uninitialized PendingAck <a href="https://github.com/apache/pulsar/pull/13088" target="_blank" rel="noopener noreferrer">#13088</a></li><li>Handle exception double <a href="https://github.com/apache/pulsar/pull/12881" target="_blank" rel="noopener noreferrer">#12881</a></li><li>Stop TP replaying with Exception <a href="https://github.com/apache/pulsar/pull/12700" target="_blank" rel="noopener noreferrer">#12700</a></li><li>Stop TB recovering with exception <a href="https://github.com/apache/pulsar/pull/12636" target="_blank" rel="noopener noreferrer">#12636</a></li><li>Txn client check timeout <a href="https://github.com/apache/pulsar/pull/12521" target="_blank" rel="noopener noreferrer">#12521</a></li><li>Fix maxReadPosition with normal publish <a href="https://github.com/apache/pulsar/pull/12386" target="_blank" rel="noopener noreferrer">#12386</a></li><li>Fix bugs, Exception thrower by TB::appendBufferToTxn must be ManagedLedgerException. <a href="https://github.com/apache/pulsar/pull/12376" target="_blank" rel="noopener noreferrer">#12376</a></li><li>Merge transactionBuffer exception into a class <a href="https://github.com/apache/pulsar/pull/12358" target="_blank" rel="noopener noreferrer">#12358</a></li><li>Add transaction perf <a href="https://github.com/apache/pulsar/pull/11933" target="_blank" rel="noopener noreferrer">#11933</a></li><li>Adopt Single_thread to handle TcClient connecting <a href="https://github.com/apache/pulsar/pull/13969" target="_blank" rel="noopener noreferrer">#13969</a></li><li>Stop TC replaying with exception <a href="https://github.com/apache/pulsar/pull/12705" target="_blank" rel="noopener noreferrer">#12705</a></li><li>Fix performance <a href="https://github.com/apache/pulsar/pull/13253" target="_blank" rel="noopener noreferrer">#13253</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="admin">Admin<a href="#admin" class="hash-link" aria-label="Direct link to Admin" title="Direct link to Admin"></a></h4><ul><li>Fix Broker HealthCheck Endpoint Exposes Race Conditions. <a href="https://github.com/apache/pulsar/pull/14658" target="_blank" rel="noopener noreferrer">#14658</a></li><li>Fix delete namespace issue. <a href="https://github.com/apache/pulsar/pull/14657" target="_blank" rel="noopener noreferrer">#14657</a></li><li>Make sure policies.is_allow_auto_update_schema not null <a href="https://github.com/apache/pulsar/pull/14409" target="_blank" rel="noopener noreferrer">#14409</a></li><li>Fix delete namespace issue. <a href="https://github.com/apache/pulsar/pull/14215" target="_blank" rel="noopener noreferrer">#14215</a></li><li>Fix NPE when reset-cursor at a non-existent topic (RestException without cause) <a href="https://github.com/apache/pulsar/pull/13573" target="_blank" rel="noopener noreferrer">#13573</a></li><li>Add transaction admin <a href="https://github.com/apache/pulsar/pull/13447" target="_blank" rel="noopener noreferrer">#13447</a></li><li>Print topic internal info as formatted json <a href="https://github.com/apache/pulsar/pull/12709" target="_blank" rel="noopener noreferrer">#12709</a></li><li>Add --all option to get all version schema of topic <a href="https://github.com/apache/pulsar/pull/12535" target="_blank" rel="noopener noreferrer">#12535</a></li><li>Modify exception of set-properties for namespace <a href="https://github.com/apache/pulsar/pull/12436" target="_blank" rel="noopener noreferrer">#12436</a></li><li>Get schema validation enforce add applied. <a href="https://github.com/apache/pulsar/pull/12349" target="_blank" rel="noopener noreferrer">#12349</a></li><li>Add corresponding get command for namespace <a href="https://github.com/apache/pulsar/pull/12322" target="_blank" rel="noopener noreferrer">#12322</a></li><li>Pulsar admin exposes secret for source and sink <a href="https://github.com/apache/pulsar/pull/13059" target="_blank" rel="noopener noreferrer">#13059</a></li><li>Perfect judgment conditions of pulsar-admin <a href="https://github.com/apache/pulsar/pull/12315" target="_blank" rel="noopener noreferrer">#12315</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="proxy">Proxy<a href="#proxy" class="hash-link" aria-label="Direct link to Proxy" title="Direct link to Proxy"></a></h4><ul><li>Fix port exhaustion and connection issues in Pulsar Proxy <a href="https://github.com/apache/pulsar/pull/14078" target="_blank" rel="noopener noreferrer">#14078</a></li><li>Allow config of IO and acceptor threads in proxy <a href="https://github.com/apache/pulsar/pull/14054" target="_blank" rel="noopener noreferrer">#14054</a></li><li>Prevent leak of unreleased lookupRequestSemaphore permits <a href="https://github.com/apache/pulsar/pull/13812" target="_blank" rel="noopener noreferrer">#13812</a></li><li>Fix issue when Proxy fails to start and logs about an uncaught exception <a href="https://github.com/apache/pulsar/pull/13171" target="_blank" rel="noopener noreferrer">#13171</a></li><li>Add error log when new jetty client exception <a href="https://github.com/apache/pulsar/pull/12840" target="_blank" rel="noopener noreferrer">#12840</a></li><li>Remove unnecessary Pulsar Client usage from Pulsar Proxy <a href="https://github.com/apache/pulsar/pull/13836" target="_blank" rel="noopener noreferrer">#13836</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="cleanup">CleanUp<a href="#cleanup" class="hash-link" aria-label="Direct link to CleanUp" title="Direct link to CleanUp"></a></h4><ul><li>Remove unnecessary boxing unboxing <a href="https://github.com/apache/pulsar/pull/12790" target="_blank" rel="noopener noreferrer">#12790</a></li><li>Optimize if statement <a href="https://github.com/apache/pulsar/pull/12741" target="_blank" rel="noopener noreferrer">#12741</a></li><li>Remove unnecessary string operation <a href="https://github.com/apache/pulsar/pull/12719" target="_blank" rel="noopener noreferrer">#12719</a></li><li>Remove redundant placeholders <a href="https://github.com/apache/pulsar/pull/12717" target="_blank" rel="noopener noreferrer">#12717</a></li><li>Remove unused code in PersistentTopic.java <a href="https://github.com/apache/pulsar/pull/12715" target="_blank" rel="noopener noreferrer">#12715</a></li><li>Remove unnecessary powermock annotation <a href="https://github.com/apache/pulsar/pull/12713" target="_blank" rel="noopener noreferrer">#12713</a></li><li>Remove useless method "PersistentTopic#getPersistentTopic" <a href="https://github.com/apache/pulsar/pull/12655" target="_blank" rel="noopener noreferrer">#12655</a></li><li>Remove unused isTxnMessage <a href="https://github.com/apache/pulsar/pull/12472" target="_blank" rel="noopener noreferrer">#12472</a></li><li>Optimize SecurityUtility code flow <a href="https://github.com/apache/pulsar/pull/12431" target="_blank" rel="noopener noreferrer">#12431</a></li><li>Remove redundant code <a href="https://github.com/apache/pulsar/pull/12424" target="_blank" rel="noopener noreferrer">#12424</a></li></ul><h4 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"></a></h4><ul><li>Fix PulsarRecordCursor deserialize issue. <a href="https://github.com/apache/pulsar/pull/14379" target="_blank" rel="noopener noreferrer">#14379</a></li><li>Support protobuf/timestamp <a href="https://github.com/apache/pulsar/pull/13287" target="_blank" rel="noopener noreferrer">#13287</a></li><li>Handle message null schema version in PulsarRecordCursor <a href="https://github.com/apache/pulsar/pull/12809" target="_blank" rel="noopener noreferrer">#12809</a></li><li>Support query chunked messages feature in Pulsar SQL <a href="https://github.com/apache/pulsar/pull/12720" target="_blank" rel="noopener noreferrer">#12720</a></li><li>Pulsar SQL support query big entry data <a href="https://github.com/apache/pulsar/pull/12448" target="_blank" rel="noopener noreferrer">#12448</a></li><li>Fix time field use error <a href="https://github.com/apache/pulsar/pull/12249" target="_blank" rel="noopener noreferrer">#12249</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="dependency">Dependency<a href="#dependency" class="hash-link" aria-label="Direct link to Dependency" title="Direct link to Dependency"></a></h4><ul><li>Bump netty version to 4.1.74.Final <a href="https://github.com/apache/pulsar/pull/14257" target="_blank" rel="noopener noreferrer">#14257</a></li><li>Upgrade commons-cli to 1.5.0 <a href="https://github.com/apache/pulsar/pull/14094" target="_blank" rel="noopener noreferrer">#14094</a></li><li>Upgrade Gson version 2.8.6 to 2.8.9 <a href="https://github.com/apache/pulsar/pull/13610" target="_blank" rel="noopener noreferrer">#13610</a></li><li>Fix issue of mixed SLF4J library versions in presto libs <a href="https://github.com/apache/pulsar/pull/13603" target="_blank" rel="noopener noreferrer">#13603</a></li><li>Remove the unused junit4 dependency in managed ledger <a href="https://github.com/apache/pulsar/pull/13514" target="_blank" rel="noopener noreferrer">#13514</a></li><li>Upgrade to BookKeeper 4.14.3 <a href="https://github.com/apache/pulsar/pull/12760" target="_blank" rel="noopener noreferrer">#12760</a></li><li>Some dependencies in integration tests scope should be test <a href="https://github.com/apache/pulsar/pull/12696" target="_blank" rel="noopener noreferrer">#12696</a></li><li>Upgrade debezium to 1.7.1 <a href="https://github.com/apache/pulsar/pull/12644" target="_blank" rel="noopener noreferrer">#12644</a></li><li>Upgrade BK to 4.14.4 and Grpc to 1.42.1 <a href="https://github.com/apache/pulsar/pull/13714" target="_blank" rel="noopener noreferrer">#13714</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="test">Test<a href="#test" class="hash-link" aria-label="Direct link to Test" title="Direct link to Test"></a></h4><ul><li>BacklogQuotaManagerTest#testProducerExceptionAndThenUnblockSizeQuota <a href="https://github.com/apache/pulsar/pull/14213" target="_blank" rel="noopener noreferrer">#14213</a></li><li>BacklogQuotaManagerTest.testConsumerBacklogEvictionTimeQuotaWithEmptyLedger <a href="https://github.com/apache/pulsar/pull/13724" target="_blank" rel="noopener noreferrer">#13724</a></li><li>Fix flakiness issue when spying ServerCnx <a href="https://github.com/apache/pulsar/pull/13608" target="_blank" rel="noopener noreferrer">#13608</a></li><li>Fix flaky test for BrokerServiceLookupTest.testModularLoadManagerSplitBundle <a href="https://github.com/apache/pulsar/pull/13159" target="_blank" rel="noopener noreferrer">#13159</a></li><li>Fix flaky caused by message receive timeout in testBlockBrokerDispatching <a href="https://github.com/apache/pulsar/pull/12954" target="_blank" rel="noopener noreferrer">#12954</a></li><li>Fix flaky test in PersistentStreamingDispatcherBlockConsumerTest <a href="https://github.com/apache/pulsar/pull/12943" target="_blank" rel="noopener noreferrer">#12943</a></li><li>Fix flaky test in testReplicatorProducerName <a href="https://github.com/apache/pulsar/pull/12898" target="_blank" rel="noopener noreferrer">#12898</a></li><li>JavaInstanceTest should be AssertEquals <a href="https://github.com/apache/pulsar/pull/12836" target="_blank" rel="noopener noreferrer">#12836</a></li><li>ElasticSearchClientTests tests time out <a href="https://github.com/apache/pulsar/pull/12694" target="_blank" rel="noopener noreferrer">#12694</a></li><li>Close Zk database on unit tests <a href="https://github.com/apache/pulsar/pull/12649" target="_blank" rel="noopener noreferrer">#12649</a></li><li>Optimize the tests extends from TransactionTestBase <a href="https://github.com/apache/pulsar/pull/12560" target="_blank" rel="noopener noreferrer">#12560</a></li><li>Broker resource group test optimize fail msg <a href="https://github.com/apache/pulsar/pull/12438" target="_blank" rel="noopener noreferrer">#12438</a></li><li>Fix some tests not enabled in integration tests <a href="https://github.com/apache/pulsar/pull/12417" target="_blank" rel="noopener noreferrer">#12417</a></li><li>Fix windows test path probleam <a href="https://github.com/apache/pulsar/pull/12398" target="_blank" rel="noopener noreferrer">#12398</a></li><li>Fix ProxyServiceStarterTest flaky tests <a href="https://github.com/apache/pulsar/pull/12344" target="_blank" rel="noopener noreferrer">#12344</a></li><li>AdminApiTest.testNamespaceSplitBundleConcurrent <a href="https://github.com/apache/pulsar/pull/14565" target="_blank" rel="noopener noreferrer">#14565</a></li><li>Add test to ensure correct zk children cache invalidation <a href="https://github.com/apache/pulsar/pull/14178" target="_blank" rel="noopener noreferrer">#14178</a></li><li>Upgrade Mockito to latest stable 3.x version, 3.12.4 <a href="https://github.com/apache/pulsar/pull/13622" target="_blank" rel="noopener noreferrer">#13622</a></li><li>Add @Test annotation to test methods <a href="https://github.com/apache/pulsar/pull/12640" target="_blank" rel="noopener noreferrer">#12640</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="build">Build<a href="#build" class="hash-link" aria-label="Direct link to Build" title="Direct link to Build"></a></h4><ul><li>Add suppression for pulsar-package-bookkeeper-storage <a href="https://github.com/apache/pulsar/pull/13451" target="_blank" rel="noopener noreferrer">#13451</a></li><li>Suppress false positive check for netty-tcnative-classes <a href="https://github.com/apache/pulsar/pull/13364" target="_blank" rel="noopener noreferrer">#13364</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="tool">Tool<a href="#tool" class="hash-link" aria-label="Direct link to Tool" title="Direct link to Tool"></a></h4><ul><li>Fix NPE in cmdTopics <a href="https://github.com/apache/pulsar/pull/13450" target="_blank" rel="noopener noreferrer">#13450</a></li><li>Add missed import <a href="https://github.com/apache/pulsar/pull/13037" target="_blank" rel="noopener noreferrer">#13037</a></li><li>Support listenerThreads configuration. <a href="https://github.com/apache/pulsar/pull/12892" target="_blank" rel="noopener noreferrer">#12892</a></li><li>Improve exception info for invaild time-related option <a href="https://github.com/apache/pulsar/pull/12828" target="_blank" rel="noopener noreferrer">#12828</a></li><li>Fix doc for pulsar-admin bookies cmd <a href="https://github.com/apache/pulsar/pull/12542" target="_blank" rel="noopener noreferrer">#12542</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="function">Function<a href="#function" class="hash-link" aria-label="Direct link to Function" title="Direct link to Function"></a></h4><ul><li>Miss runtime set in GoInstanceConfig <a href="https://github.com/apache/pulsar/pull/13031" target="_blank" rel="noopener noreferrer">#13031</a></li><li>Remove corrupt visible testing annotation in function workers <a href="https://github.com/apache/pulsar/pull/12621" target="_blank" rel="noopener noreferrer">#12621</a></li><li>Pulsar admin exposes secrets for function <a href="https://github.com/apache/pulsar/pull/12950" target="_blank" rel="noopener noreferrer">#12950</a></li></ul><h4 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></h4><ul><li>Support auto-recovery service in pulsar cli <a href="https://github.com/apache/pulsar/pull/12985" target="_blank" rel="noopener noreferrer">#12985</a></li><li>Enable CLI to publish non-batched messages <a href="https://github.com/apache/pulsar/pull/12641" target="_blank" rel="noopener noreferrer">#12641</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="ci">CI<a href="#ci" class="hash-link" aria-label="Direct link to CI" title="Direct link to CI"></a></h4><ul><li>Replace deprecated "adopt" OpenJDK distribution with "temurin" in GitHub Actions config <a href="https://github.com/apache/pulsar/pull/12945" target="_blank" rel="noopener noreferrer">#12945</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="connector">Connector<a href="#connector" class="hash-link" aria-label="Direct link to Connector" title="Direct link to Connector"></a></h4><ul><li>[ES-Sink]<!-- --> Use topic name as the index name if indexName is not configured <a href="https://github.com/apache/pulsar/pull/13064" target="_blank" rel="noopener noreferrer">#13064</a></li><li>[ES-Sink]<!-- --> Correct @FieldDoc defaultValue for some fields <a href="https://github.com/apache/pulsar/pull/12697" target="_blank" rel="noopener noreferrer">#12697</a></li><li>Don't create AvroData for each KafkaSourceRecord <a href="https://github.com/apache/pulsar/pull/12859" target="_blank" rel="noopener noreferrer">#12859</a></li></ul><h4 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"></a></h4><ul><li>Add retry to tolerate the offload index file read failure <a href="https://github.com/apache/pulsar/pull/12452" target="_blank" rel="noopener noreferrer">#12452</a></li><li>Fix the read performance issue in the offload readAsync <a href="https://github.com/apache/pulsar/pull/12443" target="_blank" rel="noopener noreferrer">#12443</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-2.9.2.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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