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href="#2020-11-25" class="hash-link" aria-label="Direct link to 2020-11-25" title="Direct link to 2020-11-25"></a></h4><p>The following lists fixes and enhancements in the 2.7.0 release.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="transactions">Transactions<a href="#transactions" class="hash-link" aria-label="Direct link to Transactions" title="Direct link to Transactions"></a></h4><ul><li>Implement the Transaction Buffer Client <a href="https://github.com/apache/pulsar/pull/6544" target="_blank" rel="noopener noreferrer">#6544</a></li><li>Support produce messages with transaction and commit transaction <a href="https://github.com/apache/pulsar/pull/7552" target="_blank" rel="noopener noreferrer">#7552</a></li><li>Support consume transaction messages <a href="https://github.com/apache/pulsar/pull/7781" target="_blank" rel="noopener noreferrer">#7781</a> <a href="https://github.com/apache/pulsar/pull/7833" target="_blank" rel="noopener noreferrer">#7833</a></li><li>Message acknowledgment with transaction <a href="https://github.com/apache/pulsar/pull/7856" target="_blank" rel="noopener noreferrer">#7856</a> <a href="https://github.com/apache/pulsar/pull/8007" target="_blank" rel="noopener noreferrer">#8007</a></li><li>Support transaction abort on partition <a href="https://github.com/apache/pulsar/pull/7953" target="_blank" rel="noopener noreferrer">#7953</a></li><li>Support transaction abort on subscription <a href="https://github.com/apache/pulsar/pull/7979" target="_blank" rel="noopener noreferrer">#7979</a></li><li>Handle pending ack at the client side <a href="https://github.com/apache/pulsar/pull/8037" target="_blank" rel="noopener noreferrer">#8037</a></li><li>Pending ack state implementation <a href="https://github.com/apache/pulsar/pull/8426" target="_blank" rel="noopener noreferrer">#8426</a></li><li>Support get reponse for message acknowledge <a href="https://github.com/apache/pulsar/pull/8161" target="_blank" rel="noopener noreferrer">#8161</a></li><li>Refactor the transaction buffer implementation <a href="https://github.com/apache/pulsar/pull/8291" target="_blank" rel="noopener noreferrer">#8291</a> <a href="https://github.com/apache/pulsar/pull/8347" target="_blank" rel="noopener noreferrer">#8347</a></li><li>Transaction marker deletion <a href="https://github.com/apache/pulsar/pull/8318" target="_blank" rel="noopener noreferrer">#8318</a></li><li>Support produce messages with transaction in batch <a href="https://github.com/apache/pulsar/pull/8415" target="_blank" rel="noopener noreferrer">#8415</a></li><li>Register transaction metadata before send or ack messages <a href="https://github.com/apache/pulsar/pull/8493" target="_blank" rel="noopener noreferrer">#8493</a></li><li>Expose transaction interface <a href="https://github.com/apache/pulsar/pull/8505" target="_blank" rel="noopener noreferrer">#8505</a></li><li>Guarantee transaction metadata handlers connected <a href="https://github.com/apache/pulsar/pull/8563" target="_blank" rel="noopener noreferrer">#8563</a></li><li>Add the batch size in transaction ack command <a href="https://github.com/apache/pulsar/pull/8659" target="_blank" rel="noopener noreferrer">#8659</a></li><li>Implement the Transaction Log <a href="https://github.com/apache/pulsar/pull/8658" target="_blank" rel="noopener noreferrer">#8658</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="topic-policy">Topic policy<a href="#topic-policy" class="hash-link" aria-label="Direct link to Topic policy" title="Direct link to Topic policy"></a></h4><ul><li>Support setting message TTL on topic level <a href="https://github.com/apache/pulsar/pull/7738" target="_blank" rel="noopener noreferrer">#7738</a></li><li>Support setting retention on topic level <a href="https://github.com/apache/pulsar/pull/7747" target="_blank" rel="noopener noreferrer">#7747</a></li><li>Support setting delayed delivery policy on topic level <a href="https://github.com/apache/pulsar/pull/7784" target="_blank" rel="noopener noreferrer">#7784</a></li><li>Support setting max unacked message per subscription on topic level <a href="https://github.com/apache/pulsar/pull/7802" target="_blank" rel="noopener noreferrer">#7802</a></li><li>Support setting persistence policie on topic level <a href="https://github.com/apache/pulsar/pull/7817" target="_blank" rel="noopener noreferrer">#7817</a></li><li>Support setting max unacked messages per consumer on topic level <a href="https://github.com/apache/pulsar/pull/7818" target="_blank" rel="noopener noreferrer">#7818</a></li><li>Support setting deduplication policy on topic level <a href="https://github.com/apache/pulsar/pull/7821" target="_blank" rel="noopener noreferrer">#7821</a></li><li>Support setting message dispatch rate on topic level <a href="https://github.com/apache/pulsar/pull/7863" target="_blank" rel="noopener noreferrer">#7863</a>)</li><li>Support setting compaction threshold on topic level <a href="https://github.com/apache/pulsar/pull/7881" target="_blank" rel="noopener noreferrer">#7881</a></li><li>Support setting offload policy on topic level <a href="https://github.com/apache/pulsar/pull/7883" target="_blank" rel="noopener noreferrer">#7883</a></li><li>Support setting max producers for a topic <a href="https://github.com/apache/pulsar/pull/7914" target="_blank" rel="noopener noreferrer">#7914</a></li><li>Support setting max consumers for a topic <a href="https://github.com/apache/pulsar/pull/7968" target="_blank" rel="noopener noreferrer">#7968</a></li><li>Support setting publish rate limitation for a topic <a href="https://github.com/apache/pulsar/pull/7948" target="_blank" rel="noopener noreferrer">#7948</a></li><li>Support setting inactive topic policy on topic level <a href="https://github.com/apache/pulsar/pull/7986" target="_blank" rel="noopener noreferrer">#7986</a></li><li>Support setting subscribe rate for a topic <a href="https://github.com/apache/pulsar/pull/7991" target="_blank" rel="noopener noreferrer">#7991</a></li><li>Support setting max consumers per subscription on topic level <a href="https://github.com/apache/pulsar/pull/8003" target="_blank" rel="noopener noreferrer">#8003</a></li><li>Support setting subscription dispatch rate on topic level <a href="https://github.com/apache/pulsar/pull/8087" target="_blank" rel="noopener noreferrer">#8087</a></li><li>Support setting deduplication snapshot interval on topic level <a href="https://github.com/apache/pulsar/pull/8552" target="_blank" rel="noopener noreferrer">#8552</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>Upgrade BookKeeper version to 4.12.0 <a href="https://github.com/apache/pulsar/pull/8447" target="_blank" rel="noopener noreferrer">#8447</a></li><li>Capture the add entry latency of managed-ledger <a href="https://github.com/apache/pulsar/pull/4419" target="_blank" rel="noopener noreferrer">#4419</a></li><li>Keep max-concurrent http web-request configurable <a href="https://github.com/apache/pulsar/pull/7250" target="_blank" rel="noopener noreferrer">#7250</a></li><li>Perform the unload in background after bundle split <a href="https://github.com/apache/pulsar/pull/7387" target="_blank" rel="noopener noreferrer">#7387</a></li><li>Cleanup already deleted namespace topics when remove cluster <a href="https://github.com/apache/pulsar/pull/7473" target="_blank" rel="noopener noreferrer">#7473</a></li><li>Support partitioned topics in the Reader <a href="https://github.com/apache/pulsar/pull/7518" target="_blank" rel="noopener noreferrer">#7518</a></li><li>Support partitioned topic lookup <a href="https://github.com/apache/pulsar/pull/7605" target="_blank" rel="noopener noreferrer">#7605</a></li><li>Make OrderedExecutor threads number configurable <a href="https://github.com/apache/pulsar/pull/7765" target="_blank" rel="noopener noreferrer">#7765</a></li><li>Add config to lazily recover cursors when recovering a managed ledger <a href="https://github.com/apache/pulsar/pull/7858" target="_blank" rel="noopener noreferrer">#7858</a></li><li>Make BookKeeper throttle configurable <a href="https://github.com/apache/pulsar/pull/7901" target="_blank" rel="noopener noreferrer">#7901</a></li><li>Report compacted topic ledger info when calling get internal stats <a href="https://github.com/apache/pulsar/pull/7988" target="_blank" rel="noopener noreferrer">#7988</a></li><li>Add broker config to enforce producer to publish encrypted message <a href="https://github.com/apache/pulsar/pull/8055" target="_blank" rel="noopener noreferrer">#8055</a></li><li>Expose ensemble placement policy in bookkeeper.conf <a href="https://github.com/apache/pulsar/pull/8210" target="_blank" rel="noopener noreferrer">#8210</a></li><li>Support limit topic publish rate at the broker level <a href="https://github.com/apache/pulsar/pull/8235" target="_blank" rel="noopener noreferrer">#8235</a></li><li>Support limit the max tenants of the Pulsar cluster <a href="https://github.com/apache/pulsar/pull/8261" target="_blank" rel="noopener noreferrer">#8261</a></li><li>Support limit the max namespaces per tenant <a href="https://github.com/apache/pulsar/pull/8267" target="_blank" rel="noopener noreferrer">#8267</a></li><li>Support limit max subscriptions per topic <a href="https://github.com/apache/pulsar/pull/8289" target="_blank" rel="noopener noreferrer">#8289</a></li><li>Added metrics for topic lookups operations <a href="https://github.com/apache/pulsar/pull/8272" target="_blank" rel="noopener noreferrer">#8272</a></li><li>Added REST handler for broker ready probe <a href="https://github.com/apache/pulsar/pull/8303" target="_blank" rel="noopener noreferrer">#8303</a></li><li>Configure namespace anti-affinity in local policies <a href="https://github.com/apache/pulsar/pull/8349" target="_blank" rel="noopener noreferrer">#8349</a></li><li>Handle hash collision in KeyShared subscription mode <a href="https://github.com/apache/pulsar/pull/8396" target="_blank" rel="noopener noreferrer">#8396</a></li><li>Configure maxMsgReplDelayInSeconds for each repl-cluster <a href="https://github.com/apache/pulsar/pull/8409" target="_blank" rel="noopener noreferrer">#8409</a></li><li>Support taking de-duplication snapshots based on time <a href="https://github.com/apache/pulsar/pull/8474" target="_blank" rel="noopener noreferrer">#8474</a></li><li>Support namespace-level duplication snapshot <a href="https://github.com/apache/pulsar/pull/8506" target="_blank" rel="noopener noreferrer">#8506</a></li><li>Expose consumer names after the mark delete position for the Key_Shared subscription <a href="https://github.com/apache/pulsar/pull/8545" target="_blank" rel="noopener noreferrer">#8545</a></li><li>Close topics that remain fenced forcefully <a href="https://github.com/apache/pulsar/pull/8561" target="_blank" rel="noopener noreferrer">#8561</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="functions">Functions<a href="#functions" class="hash-link" aria-label="Direct link to Functions" title="Direct link to Functions"></a></h4><ul><li>Separate out FunctionMetadata related helper functions <a href="https://github.com/apache/pulsar/pull/7146" target="_blank" rel="noopener noreferrer">#7146</a></li><li>Attach names for all producers/readers in worker service <a href="https://github.com/apache/pulsar/pull/7165" target="_blank" rel="noopener noreferrer">#7165</a></li><li>Add support to read compacted topic <a href="https://github.com/apache/pulsar/pull/7193" target="_blank" rel="noopener noreferrer">#7193</a></li><li>Re-work Function MetaDataManager to make all metadata writes only by the leader <a href="https://github.com/apache/pulsar/pull/7255" target="_blank" rel="noopener noreferrer">#7255</a></li><li>Fix leader/scheduler assignment processing lag problem <a href="https://github.com/apache/pulsar/pull/7237" target="_blank" rel="noopener noreferrer">#7237</a></li><li>Set source spec's negativeacktimeout as well as timeout <a href="https://github.com/apache/pulsar/pull/7337" target="_blank" rel="noopener noreferrer">#7337</a></li><li>Add an endpoint to check whether function worker service is initialized <a href="https://github.com/apache/pulsar/pull/7350" target="_blank" rel="noopener noreferrer">#7350</a></li><li>Functions metadata compaction <a href="https://github.com/apache/pulsar/pull/7377" target="_blank" rel="noopener noreferrer">#7377</a></li><li>Implement rebalance mechanism <a href="https://github.com/apache/pulsar/pull/7388" target="_blank" rel="noopener noreferrer">#7388</a></li><li>Improve security setting <a href="https://github.com/apache/pulsar/pull/7424" target="_blank" rel="noopener noreferrer">#7424</a></li><li>Allow function rebalance to be run periodically <a href="https://github.com/apache/pulsar/pull/7449" target="_blank" rel="noopener noreferrer">#7449</a></li><li>Log scheduler stats for Pulsar Functions <a href="https://github.com/apache/pulsar/pull/7474" target="_blank" rel="noopener noreferrer">#7474</a></li><li>Add BatchPushSource interface <a href="https://github.com/apache/pulsar/pull/7493" target="_blank" rel="noopener noreferrer">#7493</a></li><li>Rejigger contract between LeaderService and rest of components <a href="https://github.com/apache/pulsar/pull/7520" target="_blank" rel="noopener noreferrer">#7520</a></li><li>Allow null consume in BatchPushSource <a href="https://github.com/apache/pulsar/pull/7573" target="_blank" rel="noopener noreferrer">#7573</a></li><li>Add readiness api for the worker leader <a href="https://github.com/apache/pulsar/pull/7601" target="_blank" rel="noopener noreferrer">#7601</a></li><li>Reduce in the leader init time in Pulsar Functions <a href="https://github.com/apache/pulsar/pull/7611" target="_blank" rel="noopener noreferrer">#7611</a></li><li>Export Function worker internal stats via Prometheus <a href="https://github.com/apache/pulsar/pull/7641" target="_blank" rel="noopener noreferrer">#7641</a></li><li>Allow ability to specify retain key ordering in functions <a href="https://github.com/apache/pulsar/pull/7647" target="_blank" rel="noopener noreferrer">#7647</a></li><li>Added ability to specify runtime for localrunner <a href="https://github.com/apache/pulsar/pull/7681" target="_blank" rel="noopener noreferrer">#7681</a></li><li>Add additional metrics for Pulsar Function Worker <a href="https://github.com/apache/pulsar/pull/7685" target="_blank" rel="noopener noreferrer">#7685</a></li><li>Use available cores for io thread processing <a href="https://github.com/apache/pulsar/pull/7689" target="_blank" rel="noopener noreferrer">#7689</a></li><li>Added ability to specify producer config for functions and sources <a href="https://github.com/apache/pulsar/pull/7721" target="_blank" rel="noopener noreferrer">#7721</a></li><li>Allow the option to make producers thread local <a href="https://github.com/apache/pulsar/pull/7764" target="_blank" rel="noopener noreferrer">#7764</a></li><li>Add ability for BatchPushSource to notify errors asynchronously <a href="https://github.com/apache/pulsar/pull/7865" target="_blank" rel="noopener noreferrer">#7865</a></li><li>Allow ability to specify sub position in functions <a href="https://github.com/apache/pulsar/pull/7891" target="_blank" rel="noopener noreferrer">#7891</a></li><li>Add hostname to consumer/producer properties in Pulsar Functions <a href="https://github.com/apache/pulsar/pull/7897" target="_blank" rel="noopener noreferrer">#7897</a></li><li>Allow specifying state storage url for Source/Sink localrun <a href="https://github.com/apache/pulsar/pull/7930" target="_blank" rel="noopener noreferrer">#7930</a></li><li>Enable function worker JVM metrics to be reported via Prometheus <a href="https://github.com/apache/pulsar/pull/8097" target="_blank" rel="noopener noreferrer">#8097</a></li><li>Add ability to specify EnvironmentBasedSecretsProvider in LocalRunner <a href="https://github.com/apache/pulsar/pull/8098" target="_blank" rel="noopener noreferrer">#8098</a></li><li>Added ability to specify secrets class in localrunner builder <a href="https://github.com/apache/pulsar/pull/8127" target="_blank" rel="noopener noreferrer">#8127</a></li><li>Add access to the current message from the function context <a href="https://github.com/apache/pulsar/pull/8290" target="_blank" rel="noopener noreferrer">#8290</a></li><li>Enable e2e encryption for Pulsar Function <a href="https://github.com/apache/pulsar/pull/8432" target="_blank" rel="noopener noreferrer">#8432</a></li><li>Support key_based batch builder for functions and sources <a href="https://github.com/apache/pulsar/pull/8523" target="_blank" rel="noopener noreferrer">#8523</a></li><li>Refactor Context and State API to allow plugging different state store implementations <a href="https://github.com/apache/pulsar/pull/8537" target="_blank" rel="noopener noreferrer">#8537</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="io-connectors">IO connectors<a href="#io-connectors" class="hash-link" aria-label="Direct link to IO connectors" title="Direct link to IO connectors"></a></h4><ul><li>[HDFS]<!-- --> Add config to create sub directory from current time <a href="https://github.com/apache/pulsar/pull/7771" target="_blank" rel="noopener noreferrer">#7771</a></li><li>[NSQ]<!-- --> Add NSQ Source <a href="https://github.com/apache/pulsar/pull/8372" target="_blank" rel="noopener noreferrer">#8372</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="schema">Schema<a href="#schema" class="hash-link" aria-label="Direct link to Schema" title="Direct link to Schema"></a></h4><ul><li>Add java8 date and time type to primitive schemas <a href="https://github.com/apache/pulsar/pull/7874" target="_blank" rel="noopener noreferrer">#7874</a></li><li>Native protobuf schema support <a href="https://github.com/apache/pulsar/pull/7874" target="_blank" rel="noopener noreferrer">#7874</a></li><li>Refactor multi-version schema reader <a href="https://github.com/apache/pulsar/pull/8464" target="_blank" rel="noopener noreferrer">#8464</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>Support Azure BlobStore offload <a href="https://github.com/apache/pulsar/pull/8436" target="_blank" rel="noopener noreferrer">#8436</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="clients">Clients<a href="#clients" class="hash-link" aria-label="Direct link to Clients" title="Direct link to Clients"></a></h4><ul><li>[cgo]<!-- --> Remove CGO client from repo <a href="https://github.com/apache/pulsar/pull/8514" target="_blank" rel="noopener noreferrer">#8514</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>[Pulsar Admin]<!-- --> support config request timeout <a href="https://github.com/apache/pulsar/pull/7698" target="_blank" rel="noopener noreferrer">#7698</a></li><li>[Pulsar Admin]<!-- --> Ensure deleting a partitioned-topic on a non existing namespace returns 404 <a href="https://github.com/apache/pulsar/pull/7777" target="_blank" rel="noopener noreferrer">#7777</a></li><li>[Pulsar Admin]<!-- --> Added support to force deleting namespace <a href="https://github.com/apache/pulsar/pull/7993" target="_blank" rel="noopener noreferrer">#7993</a></li><li>[Pulsar Admin]<!-- --> Allow to get ledger metadata along with topic stats-internal <a href="https://github.com/apache/pulsar/pull/8180" target="_blank" rel="noopener noreferrer">#8180</a></li><li>[Pulsar Admin]<!-- --> Support remove namespace level offload policy <a href="https://github.com/apache/pulsar/pull/8446" target="_blank" rel="noopener noreferrer">#8446</a></li><li>[Pulsar Admin]<!-- --> Suport get list of bundles under a namespace <a href="https://github.com/apache/pulsar/pull/8450" target="_blank" rel="noopener noreferrer">#8450</a></li><li>[Pulsar Admin]<!-- --> Add ability to examine specific message by position relative to earliest or latest message <a href="https://github.com/apache/pulsar/pull/8494" target="_blank" rel="noopener noreferrer">#8494</a></li><li>[Pulsar Admin]<!-- --> Add key-shared consumer range to internal topic stats <a href="https://github.com/apache/pulsar/pull/8567" target="_blank" rel="noopener noreferrer">#8567</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="fixes">Fixes<a href="#fixes" class="hash-link" aria-label="Direct link to Fixes" title="Direct link to Fixes"></a></h4><ul><li>[Broker]<!-- --> Prevent redirection of lookup requests from looping <a href="https://github.com/apache/pulsar/pull/7200" target="_blank" rel="noopener noreferrer">#7200</a></li><li>[Broker]<!-- --> Ensure that admin operations are gated by super user check <a href="https://github.com/apache/pulsar/pull/7226" target="_blank" rel="noopener noreferrer">#7226</a></li><li>[Broker]<!-- --> Fix race condition when delete topic forcelly <a href="https://github.com/apache/pulsar/pull/7356" target="_blank" rel="noopener noreferrer">#7356</a></li><li>[Tiered Storage]<!-- --> Fix NPE when offload data to GCS <a href="https://github.com/apache/pulsar/pull/7400" target="_blank" rel="noopener noreferrer">#7400</a></li><li>[Function]<!-- -->Fix race condition in which exitFuture in FunctionAssignmentTailer never gets completed even though the tailer thread has exited <a href="https://github.com/apache/pulsar/pull/7351" target="_blank" rel="noopener noreferrer">#7351</a></li><li>[Function]<!-- --> Various fixes and optimizations for processing assignments in function worker <a href="https://github.com/apache/pulsar/pull/7338" target="_blank" rel="noopener noreferrer">#7338</a></li><li>[Function]<!-- --> Fix deadlock between create function and leader initialization <a href="https://github.com/apache/pulsar/pull/7508" target="_blank" rel="noopener noreferrer">#7508</a></li><li>[Pulsar Admin]<!-- --> Fix exceptions being ignored in PulsarAdmin <a href="https://github.com/apache/pulsar/pull/7510" target="_blank" rel="noopener noreferrer">#7510</a></li><li>[Broker]<!-- --> Fix the nondurable consumer can not specify the initial position <a href="https://github.com/apache/pulsar/pull/7702" target="_blank" rel="noopener noreferrer">#7702</a></li><li>[Broker]<!-- --> Fixed race condition on deleting topic with active readers <a href="https://github.com/apache/pulsar/pull/7715" target="_blank" rel="noopener noreferrer">#7715</a></li><li>[Broker]<!-- --> Avoid ConcurrentModificationException of LocalBrokerData <a href="https://github.com/apache/pulsar/pull/7729" target="_blank" rel="noopener noreferrer">#7729</a></li><li>[Pulsar Proxy]<!-- --> Fix memory leak with debug log-level <a href="https://github.com/apache/pulsar/pull/7963" target="_blank" rel="noopener noreferrer">#7963</a></li><li>[Broker]<!-- --> Double check from zookeeper if availableBrokers is empty for discovery service <a href="https://github.com/apache/pulsar/pull/7975" target="_blank" rel="noopener noreferrer">#7975</a></li><li>[Broker]<!-- --> Fix broker-ml bucket stats show high metrics rate <a href="https://github.com/apache/pulsar/pull/8218" target="_blank" rel="noopener noreferrer">#8218</a></li><li>[Broker]<!-- --> Fix incorrect configuration for zk-cache expire time <a href="https://github.com/apache/pulsar/pull/8302" target="_blank" rel="noopener noreferrer">#8302</a></li><li>[Function]<!-- --> Fix returned status code for get function state when state does not exist <a href="https://github.com/apache/pulsar/pull/8437" target="_blank" rel="noopener noreferrer">#8437</a></li><li>[Broker]<!-- --> Fix the residual of inactive partitioned-topic cleaning <a href="https://github.com/apache/pulsar/pull/8442" target="_blank" rel="noopener noreferrer">#8442</a></li><li>[Pulsar Proxy]<!-- --> Fix request.getContentLength() to return 0 if it is less than 0 <a href="https://github.com/apache/pulsar/pull/8448" target="_blank" rel="noopener noreferrer">#8448</a></li><li>[Broker]<!-- --> Fix race condition when calling acknowledgementWasProcessed() <a href="https://github.com/apache/pulsar/pull/8499" target="_blank" rel="noopener noreferrer">#8499</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-2.7.0.md" target="_blank" rel="noreferrer 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