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Apache Pulsar 2.7.4

2021-12-14​

Security​

  • Upgrade log4j to 2.17.0 - CVE-2021-45105. #13392
  • Upgrade commons-compress to 1.21 - CVE-2021-35515, CVE-2021-35516, CVE-2021-35517 and CVE-2021-36090. #11345

Broker​

  • Fix DispatchRateLimiter does not take effect. #8611
  • Fix set-publish-rate when using preciseTopicPublishRateLimiterEnable=true. #10384
  • Fix retention policy in topic policy not work. #11021
  • Fix GetTopicsOfNamespace with binary lookup service not check auth. #11172
  • Fix retention of keys in compaction. #11287
  • Fix using partitioned topic name to get Policy. #11294
  • Fix NPE when unloading persistent partitioned topic. #11310
  • Remove RateLimiter constructors and replace with builder usage. #11599
  • Add backoff for setting for getting topic policies. #11574
  • Fix decode compression managedLedgerInfo data. #11569
  • Fix some topic policy operation without backoff. #11560
  • Fix data lost when using earliest position to subscribe to a topic. #11547
  • Fix the schema deletion when delete topic with delete schema. #11501
  • Do not create system topic for heartbeat namespace. #11499
  • Compress managed ledger info. #11490
  • Add backoff for setting for getting topic policies. #11487
  • Solving precise rate limiting does not take effect. #11446
  • Fix replicated subscriptions direct memory leak. #11396
  • Close the replicator and replication client when deleting cluster. #11390
  • Invalidate the read handle after all cursors are consumed. #11389
  • Fix NPE when unloading persistent partitioned topic. #11386
  • Fix retention of keys in compaction. #11384
  • Disable replicate system topic across clusters. #11376
  • Parallel Precise Publish Rate Limiting Fix. #11372
  • Pulsar Admin List Subscription lists only subscriptions created for Partition-0 when partition specific subscriptions are created. #11355
  • Fix inconsistent behavior for Namespace bundles cache. #11346
  • Fix update ledger list to znode version mismatch failed, ledger not delete. #12015
  • Print position info when can't find next valid position. #11969
  • Forbid to read other topic's data in managedLedger layer. #11913
  • Fix using partitioned topic name to get topic policies. #11897
  • Refine topic level backlog quota policies warning log. #11863
  • Producer getting producer busy is removing existing producer from list. #11804
  • Handle NPE and memory leak when full key range isn't covered with active consumers. #11749
  • Call .release() when discarding entry to prevent direct memory leak. #11748
  • Fix the topic in fenced state and can not recover. #11737
  • Support disabling non-TLS service ports. #11724
  • Fix the bug, can not update topic when the update topicName is contained by an existed topic as a part. #11686
  • Fix Pulsar didn't respond error messages when throw InterceptException. #11650
  • Avoid redundant calls for getting the offload policies from the offloader. #11629
  • Optimize ManagedLedger Ledger Ownership Check. #13222
  • Do not reuse the Failed OpAddEntry object which lead bundle unloading timeout. #12993
  • Fix producer getting incorrectly removed from topic's producers map. #12846
  • Allow to configure schema compatibility policy for system topics. #12598
  • Cleanup already deleted namespace topics. #12583
  • Add OpAddEntry to pendingAddEntries after the state check. #12570
  • Cancel scheduled tasks when deleting ManagedLedgerImpl. #12565
  • NPE on OpAddEntry while ManagedLedger is closing. #12364
  • Avoid potentially blocking calls to metadata on critical threads. #12340
  • Fix used after recycle issue in OpAddEntry. #12103
  • Optimize the memory usage of Cache Eviction. #12045
  • Fix wrong key-hash selector used for new consumers after all the previous consumers disconnected. #12035
  • Only auth_errors should log at error level. #9325

Dependency upgrade​

  • Remove Boost::System runtime dependency. #9498
  • Upgrade Jetty to 9.4.43.v20210629. #11660
  • Add maven.restlet.org repository. #13248
  • Upgrade ZooKeeper version to 3.5.9. #12981
  • Remove pulsar-dashboard from the publish process of images. #12534
  • Roll back to using Java 8 for docker images. #12357
  • Upgrade TestContainers to 1.15.1. #9120

Client​

  • [Pulsar perf] Fix log level config for pulsar-admin, pulsar-client and pulsar-perf. #12915

Functions and Pulsar IO​

  • Fix source stats exposing empty exceptions list. #11478
  • Fix function API can not use authdata to check superuser. #11418
  • Support setting KEY_BASED batch builder for Pulsar Sinks. #11710
  • Detect .nar files and prevent spammy logs on functions boot. #12665
  • Remove the deprecated api usage in hdfs. #12080

Tiered Storage​

  • Fix the potential race condition in the BlobStore readhandler. #12123

Build​

  • Force CMake to find Python2. #9690
  • Use ubuntu 20.04 as docker image base. #12017
  • Fix docker image install python3.7-dev problem. #11942
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