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href="#2022-07-19" class="hash-link" aria-label="Direct link to 2022-07-19" title="Direct link to 2022-07-19"></a></h4><h3 class="anchor anchorWithStickyNavbar_LWe7" id="important-notice">Important notice<a href="#important-notice" class="hash-link" aria-label="Direct link to Important notice" title="Direct link to Important notice"></a></h3><ul><li>[PIP-146]<!-- --> ManagedCursorInfo compression <a href="https://github.com/apache/pulsar/pull/14542" target="_blank" rel="noopener noreferrer">#14542</a></li><li>[PIP-153]<!-- --> Optimize metadataPositions in MLPendingAckStore <a href="https://github.com/apache/pulsar/pull/15137" target="_blank" rel="noopener noreferrer">#15137</a></li><li>[PIP-163]<!-- --> Add lowWaterMark check before appending entry to TB <a href="https://github.com/apache/pulsar/pull/15424" target="_blank" rel="noopener noreferrer">#15424</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>[cleanup][broker]<!-- --> Cleanup already deleted namespace topics <a href="https://github.com/apache/pulsar/pull/12597" target="_blank" rel="noopener noreferrer">#12597</a></li><li>[cleanup][broker]<!-- --> Override close method to avoid caching exception <a href="https://github.com/apache/pulsar/pull/15529" target="_blank" rel="noopener noreferrer">#15529</a></li><li>[cleanup][broker]<!-- --> Remove useless code to avoid confusion in OpReadEntry#checkReadCompletion <a href="https://github.com/apache/pulsar/pull/15104" target="_blank" rel="noopener noreferrer">#15104</a></li><li>[fix][broker]<!-- --> Avoid heartbeat topic to offload <a href="https://github.com/apache/pulsar/pull/15008" target="_blank" rel="noopener noreferrer">#15008</a></li><li>[fix][broker]<!-- --> Cancel <code>fencedTopicMonitoringTask</code> when topic closed normally <a href="https://github.com/apache/pulsar/pull/15202" target="_blank" rel="noopener noreferrer">#15202</a></li><li>[fix][broker]<!-- --> Check for blank advertised listener name <a href="https://github.com/apache/pulsar/pull/14306" target="_blank" rel="noopener noreferrer">#14306</a></li><li>[fix][broker]<!-- --> Close publishLimiter when disable it <a href="https://github.com/apache/pulsar/pull/15520" target="_blank" rel="noopener noreferrer">#15520</a></li><li>[fix][broker]<!-- --> Fast return if ack cumulative illegal <a href="https://github.com/apache/pulsar/pull/15695" target="_blank" rel="noopener noreferrer">#15695</a></li><li>[fix][broker]<!-- --> Fix MessageDeduplication#inactiveProducers may not be persistence correctly <a href="https://github.com/apache/pulsar/pull/15206" target="_blank" rel="noopener noreferrer">#15206</a></li><li>[fix][broker]<!-- --> Fix MultiRolesTokenAuthorizationProvider <code>authorize</code> issue <a href="https://github.com/apache/pulsar/pull/15454" target="_blank" rel="noopener noreferrer">#15454</a></li><li>[fix][broker]<!-- --> Fix NPE in MessageDeduplication <a href="https://github.com/apache/pulsar/pull/15820" target="_blank" rel="noopener noreferrer">#15820</a></li><li>[fix][broker]<!-- --> Fix NPE when ledger id not found in <code>OpReadEntry</code> <a href="https://github.com/apache/pulsar/pull/15837" target="_blank" rel="noopener noreferrer">#15837</a></li><li>[fix][broker]<!-- --> Fix NPE when put value to <code>RangeCache</code> <a href="https://github.com/apache/pulsar/pull/15707" target="_blank" rel="noopener noreferrer">#15707</a></li><li>[fix][broker]<!-- --> Fix NPE when set <code>AutoTopicCreationOverride</code> <a href="https://github.com/apache/pulsar/pull/15653" target="_blank" rel="noopener noreferrer">#15653</a></li><li>[fix][broker]<!-- --> Fix NPE when subscription is already removed <a href="https://github.com/apache/pulsar/pull/14363" target="_blank" rel="noopener noreferrer">#14363</a></li><li>[fix][broker]<!-- --> Fix REST produce msg redirect issue <a href="https://github.com/apache/pulsar/pull/15551" target="_blank" rel="noopener noreferrer">#15551</a></li><li>[fix][broker]<!-- --> Fix call sync method in onPoliciesUpdate method <a href="https://github.com/apache/pulsar/pull/13885" target="_blank" rel="noopener noreferrer">#13885</a></li><li>[fix][broker]<!-- --> Fix call sync method in onPoliciesUpdate method <a href="https://github.com/apache/pulsar/pull/15227" target="_blank" rel="noopener noreferrer">#15227</a></li><li>[fix][broker]<!-- --> Fix cannot delete namespace with system topic <a href="https://github.com/apache/pulsar/pull/14730" target="_blank" rel="noopener noreferrer">#14730</a></li><li>[fix][broker]<!-- --> Fix creating producer failure when set backlog quota <a href="https://github.com/apache/pulsar/pull/15663" target="_blank" rel="noopener noreferrer">#15663</a></li><li>[fix][broker]<!-- --> Fix creating system namespace topic failure <a href="https://github.com/apache/pulsar/pull/14949" target="_blank" rel="noopener noreferrer">#14949</a></li><li>[fix][broker]<!-- --> Fix deadlock in broker after race condition in topic creation failure <a href="https://github.com/apache/pulsar/pull/15570" target="_blank" rel="noopener noreferrer">#15570</a></li><li>[fix][broker]<!-- --> Fix getPendingAckInternalStats redirect issue <a href="https://github.com/apache/pulsar/pull/14876" target="_blank" rel="noopener noreferrer">#14876</a></li><li>[fix][broker]<!-- --> Fix inconsistent prompt message when schema version is empty using AVRO <a href="https://github.com/apache/pulsar/pull/14626" target="_blank" rel="noopener noreferrer">#14626</a></li><li>[fix][broker]<!-- --> Fix incorrect entryId in warning logs when reading an entry from tiered storage <a href="https://github.com/apache/pulsar/pull/14685" target="_blank" rel="noopener noreferrer">#14685</a></li><li>[fix][broker]<!-- --> Fix metadata store deadlock when checking BacklogQuota <a href="https://github.com/apache/pulsar/pull/14634" target="_blank" rel="noopener noreferrer">#14634</a></li><li>[fix][broker]<!-- --> Fix no value present <a href="https://github.com/apache/pulsar/pull/14891" target="_blank" rel="noopener noreferrer">#14891</a></li><li>[fix][broker]<!-- --> Fix normal topic named ends with <code>healthcheck</code> becomes system topic issue <a href="https://github.com/apache/pulsar/pull/14671" target="_blank" rel="noopener noreferrer">#14671</a></li><li>[fix][broker]<!-- --> Fix parameter saslJaasBrokerSectionName in broker.conf <a href="https://github.com/apache/pulsar/pull/15110" target="_blank" rel="noopener noreferrer">#15110</a></li><li>[fix][broker]<!-- --> Fix potential to add duplicated consumer <a href="https://github.com/apache/pulsar/pull/15051" target="_blank" rel="noopener noreferrer">#15051</a></li><li>[fix][broker]<!-- --> Fix precision issue and initial value for Consumer#avgMessagesPerEntry <a href="https://github.com/apache/pulsar/pull/14666" target="_blank" rel="noopener noreferrer">#14666</a></li><li>[fix][broker]<!-- --> Fix problem at RateLimiter#tryAcquire <a href="https://github.com/apache/pulsar/pull/15306" target="_blank" rel="noopener noreferrer">#15306</a></li><li>[fix][broker]<!-- --> Fix producerFuture not completed in ServerCnx#handleProducer <a href="https://github.com/apache/pulsar/pull/14467" target="_blank" rel="noopener noreferrer">#14467</a></li><li>[fix][broker]<!-- --> Fix race condition between timeout and completion in <code>OpAddEntry</code> <a href="https://github.com/apache/pulsar/pull/15233" target="_blank" rel="noopener noreferrer">#15233</a></li><li>[fix][broker]<!-- --> Fix race condition in updating lastMarkDeleteEntry field <a href="https://github.com/apache/pulsar/pull/15031" target="_blank" rel="noopener noreferrer">#15031</a></li><li>[fix][broker]<!-- --> Fix rewind failed when <code>redeliverUnacknowledgedMessages</code> <a href="https://github.com/apache/pulsar/pull/15046" target="_blank" rel="noopener noreferrer">#15046</a></li><li>[fix][broker]<!-- --> Fix topic policy reader close bug <a href="https://github.com/apache/pulsar/pull/14897" target="_blank" rel="noopener noreferrer">#14897</a></li><li>[fix][broker]<!-- --> Fix typo in enum name and handle closing of the channel properly since writeAndFlush is asynchronous <a href="https://github.com/apache/pulsar/pull/15384" target="_blank" rel="noopener noreferrer">#15384</a></li><li>[fix][broker]<!-- --> Fix when nextValidLedger is null caused NPE <a href="https://github.com/apache/pulsar/pull/13975" target="_blank" rel="noopener noreferrer">#13975</a></li><li>[fix][broker]<!-- --> Fix wrong prompt exception when getting the non-persistent topic list without GET_BUDNLE permission <a href="https://github.com/apache/pulsar/pull/14638" target="_blank" rel="noopener noreferrer">#14638</a></li><li>[fix][broker]<!-- --> Fix wrong state for non-durable cursor <a href="https://github.com/apache/pulsar/pull/14869" target="_blank" rel="noopener noreferrer">#14869</a></li><li>[fix][broker]<!-- --> Fix wrong unit of NIC speed on Linux <a href="https://github.com/apache/pulsar/pull/15770" target="_blank" rel="noopener noreferrer">#15770</a></li><li>[fix][broker]<!-- --> Fix 404 error msg not being returned correctly using http lookup <a href="https://github.com/apache/pulsar/pull/14677" target="_blank" rel="noopener noreferrer">#14677</a></li><li>[fix][broker]<!-- --> Follow up on race condition fixes in ManagedCursorImpl <a href="https://github.com/apache/pulsar/pull/15067" target="_blank" rel="noopener noreferrer">#15067</a></li><li>[fix][broker]<!-- --> Remove the loadbalance/bundle-data node <a href="https://github.com/apache/pulsar/pull/13164" target="_blank" rel="noopener noreferrer">#13164</a></li><li>[fix][broker]<!-- --> Return if reset in progress <a href="https://github.com/apache/pulsar/pull/14978" target="_blank" rel="noopener noreferrer">#14978</a></li><li>[fix][broker]<!-- --> Use dispatchRateLimiterLock to update dispatchRateLimiter <a href="https://github.com/apache/pulsar/pull/15601" target="_blank" rel="noopener noreferrer">#15601</a></li><li>[fix][broker]<!-- --> When skipping updating mark delete position, execute callback with executor to prevent deadlock <a href="https://github.com/apache/pulsar/pull/15971" target="_blank" rel="noopener noreferrer">#15971</a></li><li>[fix][broker]<!-- --> Expose configurationMetadataStore and localMetadataStore <a href="https://github.com/apache/pulsar/pull/15661" target="_blank" rel="noopener noreferrer">#15661</a></li><li>[fix][broker]<!-- --> Filter the virtual NIC with relative path <a href="https://github.com/apache/pulsar/pull/14829" target="_blank" rel="noopener noreferrer">#14829</a></li><li>[fix][broker]<!-- --> Fix MetadataStoreException$NotFoundException while doing topic lookup <a href="https://github.com/apache/pulsar/pull/15633" target="_blank" rel="noopener noreferrer">#15633</a></li><li>[fix][broker]<!-- --> Fix calculation in getNumberOfEntriesInStorage <a href="https://github.com/apache/pulsar/pull/15627" target="_blank" rel="noopener noreferrer">#15627</a></li><li>[fix][broker]<!-- --> Fix error log miss stack trace when create tenant fail <a href="https://github.com/apache/pulsar/pull/14366" target="_blank" rel="noopener noreferrer">#14366</a></li><li>[fix][broker]<!-- --> Fix resource group does not report usage <a href="https://github.com/apache/pulsar/pull/15292" target="_blank" rel="noopener noreferrer">#15292</a></li><li>[fix][broker]<!-- --> Fix duplicated delayed messages when all consumers disconnect <a href="https://github.com/apache/pulsar/pull/14740" target="_blank" rel="noopener noreferrer">#14740</a></li><li>[fix][broker]<!-- --> Fix the pid occupied check when using pulsar-daemon start or stop process <a href="https://github.com/apache/pulsar/pull/14701" target="_blank" rel="noopener noreferrer">#14701</a></li><li>[fix][broker]<!-- --> Fix potential NPE in Replicator <a href="https://github.com/apache/pulsar/pull/15003" target="_blank" rel="noopener noreferrer">#15003</a></li><li>[improve][broker]<!-- --> Add log when updating namespace policies with error <a href="https://github.com/apache/pulsar/pull/14850" target="_blank" rel="noopener noreferrer">#14850</a></li><li>[improve][broker]<!-- --> Add publishRateLimitedTimes to topic metrics <a href="https://github.com/apache/pulsar/pull/15739" target="_blank" rel="noopener noreferrer">#15739</a></li><li>[improve][broker]<!-- --> Avoid using blocking calls for the async method <code>checkTopicOwnership</code> <a href="https://github.com/apache/pulsar/pull/15023" target="_blank" rel="noopener noreferrer">#15023</a></li><li>[improve][broker]<!-- --> Cancel offload tasks when managed ledger closed <a href="https://github.com/apache/pulsar/pull/14545" target="_blank" rel="noopener noreferrer">#14545</a></li><li>[improve][broker]<!-- --> Close connection if a ping or pong message cannot be sent <a href="https://github.com/apache/pulsar/pull/15382" target="_blank" rel="noopener noreferrer">#15382</a></li><li>[improve][broker]<!-- --> Configure DLog Bookie, Pulsar, and Admin clients via pass-through config <a href="https://github.com/apache/pulsar/pull/15818" target="_blank" rel="noopener noreferrer">#15818</a></li><li>[improve][broker]<!-- --> Full-support SSL provider, ciphers, and protocols for broker service and proxy service <a href="https://github.com/apache/pulsar/pull/14569" target="_blank" rel="noopener noreferrer">#14569</a></li><li>[improve][broker]<!-- --> Ignore the print the log that the topic does not exist <a href="https://github.com/apache/pulsar/pull/13535" target="_blank" rel="noopener noreferrer">#13535</a></li><li>[improve][broker]<!-- --> Optimize RawReader#create when using Compactor <a href="https://github.com/apache/pulsar/pull/14447" target="_blank" rel="noopener noreferrer">#14447</a></li><li>[improve][broker]<!-- --> Optimize find nics process <a href="https://github.com/apache/pulsar/pull/14340" target="_blank" rel="noopener noreferrer">#14340</a></li><li>[improve][broker]<!-- --> Optimize memory usage: support to shrink for pendingAcks map <a href="https://github.com/apache/pulsar/pull/14515" target="_blank" rel="noopener noreferrer">#14515</a></li><li>[improve][broker]<!-- --> Provide an accurate error message when set <code>autoTopicCreation </code> <a href="https://github.com/apache/pulsar/pull/14684" target="_blank" rel="noopener noreferrer">#14684</a></li><li>[improve][broker]<!-- --> Reduce unnecessary expansions for ConcurrentLong map and set <a href="https://github.com/apache/pulsar/pull/14562" target="_blank" rel="noopener noreferrer">#14562</a></li><li>[improve][broker]<!-- --> Set splitNamespaceBundle with <code>readonly=false</code> <a href="https://github.com/apache/pulsar/pull/14680" target="_blank" rel="noopener noreferrer">#14680</a></li><li>[improve][broker]<!-- --> Skip unnecessary DNS resolution when creating AuthenticationDataHttp instance <a href="https://github.com/apache/pulsar/pull/15221" target="_blank" rel="noopener noreferrer">#15221</a></li><li>[improve][broker]<!-- --> Support advertised listeners for HTTP and HTTPS services <a href="https://github.com/apache/pulsar/pull/14839" target="_blank" rel="noopener noreferrer">#14839</a></li><li>[improve][broker]<!-- --> Support shrink for ConcurrentSortedLongPairSet <a href="https://github.com/apache/pulsar/pull/15354" target="_blank" rel="noopener noreferrer">#15354</a></li><li>[improve][broker]<!-- --> Support shrink for map or set <a href="https://github.com/apache/pulsar/pull/14663" target="_blank" rel="noopener noreferrer">#14663</a></li><li>[improve][broker]<!-- --> Support shrink in ConcurrentLongHashMap <a href="https://github.com/apache/pulsar/pull/14497" target="_blank" rel="noopener noreferrer">#14497</a></li><li>[improve][broker]<!-- --> Switch to rely on Netty for Hostname Verification <a href="https://github.com/apache/pulsar/pull/15824" target="_blank" rel="noopener noreferrer">#15824</a></li><li>[improve][broker]<!-- --> Use shrink map for message redelivery <a href="https://github.com/apache/pulsar/pull/15342" target="_blank" rel="noopener noreferrer">#15342</a></li><li>[improve][broker]<!-- --> Use tlsCertRefreshCheckDurationSec instead of 0 for refresh value <a href="https://github.com/apache/pulsar/pull/15075" target="_blank" rel="noopener noreferrer">#15075</a></li><li>[improve][broker]<!-- --> Add metrics for pulsar web service thread pool <a href="https://github.com/apache/pulsar/pull/15741" target="_blank" rel="noopener noreferrer">#15741</a></li><li>[improve][broker]<!-- --> Allow pulsar_tool_env.sh PULSAR_MEM to be Overridden <a href="https://github.com/apache/pulsar/pull/15868" target="_blank" rel="noopener noreferrer">#15868</a></li><li>[improve][broker]<!-- --> Ignore case when obfuscating passwords in configuration scripts <a href="https://github.com/apache/pulsar/pull/15077" target="_blank" rel="noopener noreferrer">#15077</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][txn]<!-- --> Close the transaction buffer when deleting topics <a href="https://github.com/apache/pulsar/pull/14895" target="_blank" rel="noopener noreferrer">#14895</a></li><li>[fix][txn]<!-- --> Fix potentially unfinishable future. <a href="https://github.com/apache/pulsar/pull/15208" target="_blank" rel="noopener noreferrer">#15208</a></li><li>[fix][txn]<!-- --> Fix potentially unfinished CompletableFuture <a href="https://github.com/apache/pulsar/pull/14973" target="_blank" rel="noopener noreferrer">#14973</a></li><li>[fix][txn]<!-- --> Fix transaction PendingAck lowWaterMark <a href="https://github.com/apache/pulsar/pull/15530" target="_blank" rel="noopener noreferrer">#15530</a></li><li>[fix][txn]<!-- --> Fix transaction REST API redirect issue <a href="https://github.com/apache/pulsar/pull/15017" target="_blank" rel="noopener noreferrer">#15017</a></li><li>[fix][txn]<!-- --> Fix transaction admin redirect get 500 due to getCause <a href="https://github.com/apache/pulsar/pull/14965" target="_blank" rel="noopener noreferrer">#14965</a></li><li>[fix][txn]<!-- --> Fix transaction pendingAckStore asyncMarkDelete <a href="https://github.com/apache/pulsar/pull/14974" target="_blank" rel="noopener noreferrer">#14974</a></li><li>[fix][txn]<!-- --> Make transaction stats consistent at end txn <a href="https://github.com/apache/pulsar/pull/15472" target="_blank" rel="noopener noreferrer">#15472</a></li><li>[fix][txn]<!-- --> Properly close transaction-buffer-sub non durable cursor <a href="https://github.com/apache/pulsar/pull/14900" target="_blank" rel="noopener noreferrer">#14900</a></li><li>[fix][txn]<!-- --> Topic transaction buffer recover don't close reader when throw RuntimeException <a href="https://github.com/apache/pulsar/pull/15361" target="_blank" rel="noopener noreferrer">#15361</a></li><li>[fix][txn]<!-- --> TransactionMetadataService don't connect again if store exist <a href="https://github.com/apache/pulsar/pull/15114" target="_blank" rel="noopener noreferrer">#15114</a></li><li>[fix][txn]<!-- --> Avoid too many ServiceUnitNotReadyException for transaction buffer handler <a href="https://github.com/apache/pulsar/pull/14894" target="_blank" rel="noopener noreferrer">#14894</a></li><li>[fix][txn]<!-- --> Fix NPE of TransactionMetaStoreHandler <a href="https://github.com/apache/pulsar/pull/15840" target="_blank" rel="noopener noreferrer">#15840</a></li><li>[fix][txn]<!-- --> Fix cannot enable transaction when is allow auto update schema enabled=fasle <a href="https://github.com/apache/pulsar/pull/14809" target="_blank" rel="noopener noreferrer">#14809</a></li><li>[fix][txn]<!-- --> Fix pending ack is recovering throw CursorAlreadyClosedxception <a href="https://github.com/apache/pulsar/pull/14781" target="_blank" rel="noopener noreferrer">#14781</a></li><li>[fix][txn]<!-- --> Fix some exception handle in transaction buffer <a href="https://github.com/apache/pulsar/pull/14808" target="_blank" rel="noopener noreferrer">#14808</a></li><li>[fix][txn]<!-- --> Fix transaction buffer no snapshot close recover reader <a href="https://github.com/apache/pulsar/pull/14830" target="_blank" rel="noopener noreferrer">#14830</a></li><li>[fix][txn]<!-- --> Fix transaction buffer recover BrokerMetadataException close topic <a href="https://github.com/apache/pulsar/pull/14709" target="_blank" rel="noopener noreferrer">#14709</a></li><li>[fix][txn]<!-- --> Fix transaction buffer recover reader and writer fail <a href="https://github.com/apache/pulsar/pull/14801" target="_blank" rel="noopener noreferrer">#14801</a></li><li>[fix][txn]<!-- --> Fix transaction buffer recover throw cursor already close <a href="https://github.com/apache/pulsar/pull/14807" target="_blank" rel="noopener noreferrer">#14807</a></li><li>[fix][txn]<!-- --> Fix transaction log recover throw cursor already close <a href="https://github.com/apache/pulsar/pull/14810" target="_blank" rel="noopener noreferrer">#14810</a></li><li>[fix][txn]<!-- --> Fix transaction pending ack store managed ledger WriteFail state <a href="https://github.com/apache/pulsar/pull/14738" target="_blank" rel="noopener noreferrer">#14738</a></li><li>[fix][txn]<!-- --> Fix transaction producer stuck problem <a href="https://github.com/apache/pulsar/pull/15061" target="_blank" rel="noopener noreferrer">#15061</a></li><li>[fix][txn]<!-- --> Fix transaction component recover fillQueue <a href="https://github.com/apache/pulsar/pull/15418" target="_blank" rel="noopener noreferrer">#15418</a></li><li>[fix][txn]<!-- --> Fix transasction ack batch message <a href="https://github.com/apache/pulsar/pull/15875" target="_blank" rel="noopener noreferrer">#15875</a></li><li>[improve][txn]<!-- --> Avoid creating multiple future and exception handlers <a href="https://github.com/apache/pulsar/pull/15089" target="_blank" rel="noopener noreferrer">#15089</a></li><li>[improve][txn]<!-- --> Improve transaction perf logs <a href="https://github.com/apache/pulsar/pull/14816" target="_blank" rel="noopener noreferrer">#14816</a></li><li>[improve][txn]<!-- --> Optimize topic lookup when TC end tx <a href="https://github.com/apache/pulsar/pull/14991" target="_blank" rel="noopener noreferrer">#14991</a></li><li>[improve][txn]<!-- --> Optimize transaction lowWaterMark to clean useless data faster <a href="https://github.com/apache/pulsar/pull/15592" target="_blank" rel="noopener noreferrer">#15592</a></li><li>[improve][txn]<!-- --> Support configurable <code>transactionBufferClientOperationTimeoutInMills</code> <a href="https://github.com/apache/pulsar/pull/15011" target="_blank" rel="noopener noreferrer">#15011</a></li></ul><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>[fix][auth]<!-- --> Add timeout of sync methods and avoid call sync method for AuthoriationService <a href="https://github.com/apache/pulsar/pull/15694" target="_blank" rel="noopener noreferrer">#15694</a></li><li>[fix][auth]<!-- --> Fix debug log authenticate role error <a href="https://github.com/apache/pulsar/pull/14784" target="_blank" rel="noopener noreferrer">#14784</a></li><li>[fix][auth]<!-- --> Fix grant all permissions but can't list topic <a href="https://github.com/apache/pulsar/pull/15501" target="_blank" rel="noopener noreferrer">#15501</a></li><li>[fix][auth]<!-- --> Fix handling single role and non-jwt-token in MultiRolesTokenAuthorizationProvider <a href="https://github.com/apache/pulsar/pull/14857" target="_blank" rel="noopener noreferrer">#14857</a></li><li>[fix][auth]<!-- --> Generate correct well-known OpenID configuration URL <a href="https://github.com/apache/pulsar/pull/15928" target="_blank" rel="noopener noreferrer">#15928</a></li><li>[fix][auth]<!-- --> Role with namespace produce authz can also get topics <a href="https://github.com/apache/pulsar/pull/15740" target="_blank" rel="noopener noreferrer">#15740</a></li><li>[improve][auth]<!-- --> Add KeyStore support in WebSocket, Function Worker HTTPS Servers <a href="https://github.com/apache/pulsar/pull/15084" target="_blank" rel="noopener noreferrer">#15084</a></li><li>[improve][auth]<!-- --> Allow to config web server's cipher and protocols <a href="https://github.com/apache/pulsar/pull/13354" target="_blank" rel="noopener noreferrer">#13354</a></li><li>[improve][auth]<!-- --> Full-support set SSL provider, ciphers, and protocols <a href="https://github.com/apache/pulsar/pull/13740" target="_blank" rel="noopener noreferrer">#13740</a></li><li>[improve][auth]<!-- --> Improve skipping of DNS resolution when creating AuthenticationDataHttp instance <a href="https://github.com/apache/pulsar/pull/15228" target="_blank" rel="noopener noreferrer">#15228</a></li><li>[improve][auth]<!-- --> Optimize the logic of allowing namespace operation <a href="https://github.com/apache/pulsar/pull/15731" target="_blank" rel="noopener noreferrer">#15731</a></li><li>[improve][auth]<!-- --> Remove sensitive msg from consumer/producer stats log <a href="https://github.com/apache/pulsar/pull/15483" target="_blank" rel="noopener noreferrer">#15483</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][admin]<!-- --> Fix NPE in PulsarAdminBuilder when the service is not set <a href="https://github.com/apache/pulsar/pull/14769" target="_blank" rel="noopener noreferrer">#14769</a></li><li>[fix][admin]<!-- --> Fix pulsar-admin not prompting message when there is a 500 error <a href="https://github.com/apache/pulsar/pull/14856" target="_blank" rel="noopener noreferrer">#14856</a></li><li>[fix][admin]<!-- --> Fix reach max tenants error if the tenant already exists <a href="https://github.com/apache/pulsar/pull/15932" target="_blank" rel="noopener noreferrer">#15932</a></li><li>[fix][admin]<!-- --> Fix typo in validation message <a href="https://github.com/apache/pulsar/pull/16021" target="_blank" rel="noopener noreferrer">#16021</a></li><li>[fix][admin]<!-- --> Remove the trust certs check <a href="https://github.com/apache/pulsar/pull/14764" target="_blank" rel="noopener noreferrer">#14764</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][proxy]<!-- --> Fix proxy connection leak when inbound connection closes while connecting is in progress <a href="https://github.com/apache/pulsar/pull/15366" target="_blank" rel="noopener noreferrer">#15366</a></li><li>[fix][proxy]<!-- --> Log warning when opening connection to broker fails <a href="https://github.com/apache/pulsar/pull/14710" target="_blank" rel="noopener noreferrer">#14710</a></li><li>[fix][proxy]<!-- --> Remove unnecessary blocking DNS lookup in LookupProxyHandler <a href="https://github.com/apache/pulsar/pull/15415" target="_blank" rel="noopener noreferrer">#15415</a></li><li>[fix][proxy]<!-- --> Fix DNS server denial-of-service issue when DNS entry expires <a href="https://github.com/apache/pulsar/pull/15403" target="_blank" rel="noopener noreferrer">#15403</a></li><li>[improve][proxy]<!-- --> Configure Netty DNS resolver to match JDK DNS caching setting, share DNS resolver instance in Proxy <a href="https://github.com/apache/pulsar/pull/15219" target="_blank" rel="noopener noreferrer">#15219</a></li><li>[improve][proxy]<!-- --> Refactor Proxy code and fix connection stalling by switching to auto read mode <a href="https://github.com/apache/pulsar/pull/14713" target="_blank" rel="noopener noreferrer">#14713</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][sql]<!-- --> Fix the decimal type error convert in json schema <a href="https://github.com/apache/pulsar/pull/15687" target="_blank" rel="noopener noreferrer">#15687</a></li><li>[improve][sql]<!-- --> Add Java version trim agent for presto 332 <a href="https://github.com/apache/pulsar/pull/15236" target="_blank" rel="noopener noreferrer">#15236</a></li><li>[improve][sql]<!-- --> Pulsar SQL support for Decimal data type <a href="https://github.com/apache/pulsar/pull/15153" target="_blank" rel="noopener noreferrer">#15153</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>[fix][function]<!-- --> Pass configured metricsPort to k8s runtime <a href="https://github.com/apache/pulsar/pull/14502" target="_blank" rel="noopener noreferrer">#14502</a></li><li>[fix][function]<!-- --> Check executor null when close the FileSource <a href="https://github.com/apache/pulsar/pull/15247" target="_blank" rel="noopener noreferrer">#15247</a></li><li>[fix][function]<!-- --> Fix pulsar-managed runtimes failed start function with package URL from package management service <a href="https://github.com/apache/pulsar/pull/14814" target="_blank" rel="noopener noreferrer">#14814</a></li><li>[fix][function]<!-- --> Fix some IOExceptions when create functions from package URL <a href="https://github.com/apache/pulsar/pull/14553" target="_blank" rel="noopener noreferrer">#14553</a></li><li>[fix][function]<!-- --> Handle NPE when <code>getLeader</code> returns null <a href="https://github.com/apache/pulsar/pull/15058" target="_blank" rel="noopener noreferrer">#15058</a></li><li>[fix][function]<!-- --> Provide default error handler for function log appender <a href="https://github.com/apache/pulsar/pull/15728" target="_blank" rel="noopener noreferrer">#15728</a></li><li>[fix][function]<!-- --> Refine file io connector <a href="https://github.com/apache/pulsar/pull/15250" target="_blank" rel="noopener noreferrer">#15250</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>[fix][connector]<!-- --> Pass client builder if no service URL is provided to Debezium connector <a href="https://github.com/apache/pulsar/pull/12145" target="_blank" rel="noopener noreferrer">#12145</a></li><li>[fix][connector]<!-- --> Throw exceptions when Kafka offset backing store failed to start <a href="https://github.com/apache/pulsar/pull/14491" target="_blank" rel="noopener noreferrer">#14491</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>[fix][tiered-storage]<!-- --> Fix NoClassDefFoundError: com/google/inject/AbstractModule in pulsar-io/batch-data-generator and Jcloud offloader <a href="https://github.com/apache/pulsar/pull/14150" target="_blank" rel="noopener noreferrer">#14150</a></li><li>[improve][tiered-storage]<!-- --> Add debug information <a href="https://github.com/apache/pulsar/pull/14907" target="_blank" rel="noopener noreferrer">#14907</a></li><li>[improve][tiered-storage]<!-- --> Add pure S3 provider for the offloader <a href="https://github.com/apache/pulsar/pull/15710" target="_blank" rel="noopener noreferrer">#15710</a></li><li>[improve][tiered-storage]<!-- --> Reduce CPU usage when offloading the ledger <a href="https://github.com/apache/pulsar/pull/15063" target="_blank" rel="noopener noreferrer">#15063</a></li><li>[improve][tiered-storage]<!-- --> Upgrade JClouds to 2.5.0 <a href="https://github.com/apache/pulsar/pull/15649" target="_blank" rel="noopener noreferrer">#15649</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="dependencies">Dependencies<a href="#dependencies" class="hash-link" aria-label="Direct link to Dependencies" title="Direct link to Dependencies"></a></h4><ul><li>Add suppression for Kotlin stdlib CVE-2022-24329 - part 2 <a href="https://github.com/apache/pulsar/pull/14715" target="_blank" rel="noopener noreferrer">#14715</a></li><li>Add suppression for Kotlin stdlib CVE-2022-24329 <a href="https://github.com/apache/pulsar/pull/14629" target="_blank" rel="noopener noreferrer">#14629</a></li><li>Bump pyyaml from 5.3.1 to 5.4.1 to solve CVE-2020-14343 <a href="https://github.com/apache/pulsar/pull/15989" target="_blank" rel="noopener noreferrer">#15989</a></li><li>Fix false positive google-http-client-gson-1.41.0.jar <a href="https://github.com/apache/pulsar/pull/15651" target="_blank" rel="noopener noreferrer">#15651</a></li><li>Java version trim agent presto332 branch2.9 <a href="https://github.com/apache/pulsar/pull/15326" target="_blank" rel="noopener noreferrer">#15326</a></li><li>Remove --illegal-access errors resulting from Google Guice (upgrade to 5.0.1 and JClouds to 2.4.0) <a href="https://github.com/apache/pulsar/pull/13810" target="_blank" rel="noopener noreferrer">#13810</a></li><li>Remove --illegal-access errors resulting from Google Guice - Pulsar IO, Offloaders and Pulsar SQL - Bump Guice to 5.1.0 <a href="https://github.com/apache/pulsar/pull/14300" target="_blank" rel="noopener noreferrer">#14300</a></li><li>Upgrade BookKeeper to 4.14.5 (2.8, 2.9, 2.10 branches) <a href="https://github.com/apache/pulsar/pull/15581" target="_blank" rel="noopener noreferrer">#15581</a></li><li>Upgrade Hadoop to 3.3.3 to get rid of CVE-2022-26612 <a href="https://github.com/apache/pulsar/pull/15660" target="_blank" rel="noopener noreferrer">#15660</a></li><li>Upgrade Netty Reactive Streams to 2.0.6 <a href="https://github.com/apache/pulsar/pull/15990" target="_blank" rel="noopener noreferrer">#15990</a></li><li>Upgrade Netty to 4.1.76.Final, Netty Tcnative, grpc and protobuf <a href="https://github.com/apache/pulsar/pull/15212" target="_blank" rel="noopener noreferrer">#15212</a></li><li>Upgrade Netty to 4.1.77.Final and netty-tcnative to 2.0.52.Final <a href="https://github.com/apache/pulsar/pull/15646" target="_blank" rel="noopener noreferrer">#15646</a></li><li>Upgrade jackson and jackson-databind (2.13.2.1) to get rid of CVE-2020-36518 <a href="https://github.com/apache/pulsar/pull/14871" target="_blank" rel="noopener noreferrer">#14871</a></li><li>Use grpc-bom to align grpc library versions <a href="https://github.com/apache/pulsar/pull/15234" target="_blank" rel="noopener noreferrer">#15234</a></li><li>Remove log4j for CVE-2022-23307 <a href="https://github.com/apache/pulsar/pull/15109" target="_blank" rel="noopener noreferrer">#15109</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-2.9.3.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 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