v3.1.1

Broker

• Fix incorrect number of read compacted entries #20978
• Fix message loss during topic compaction #20980
• Fix get outdated compactedTopicContext after compactionHorizon has been updated #20984
• Fix compaction subscription delete by inactive subscription check #20983
• Fix incorrect unack msk count when dup ack a message #20990
• Fix ModularLoadManagerImpl always delete active bundle-data #20620
• Use MessageDigest.isEqual when comparing digests #21061
• Fix can't stop phase-two of compaction even though messageId read reaches lastReadId #20988
• Make sure all inflight writes have finished before completion of compaction #21067
• Fix chunked messages will be filtered by duplicating #20948
• Fix potential case cause retention policy not working on topic level #21041
• Make read compacted entries support maxReadSizeBytes limitation #21065
• Remove bundle-data in local metadata store #21078
• Fix write duplicate entries into the compacted ledger after RawReader reconnects #21081
• Cleanup correctly heartbeat bundle ownership when handling broker deletion event #21083
• Avoid splitting one batch message into two entries in StrategicTwoPhaseCompactor #21091
• Fix unsubscribe non-durable subscription error #21099
• Fix isolated group not work problem #21096
• Consider iowait as idle #19110
• Fix deleting topic not delete the related topic policy and schema #21093
• Revert remove duplicate topics name when deleteNamespace #21087
• Improve logs for troubleshooting #21141
• Fix web tls url null cause NPE #21137
• Fix unack count when mixing non batch index and batch index acks #21126
• Backport fix UniformLoadShedder selecet wrong overloadbroker and underloadbroker #21180
• Fix bug caused by optimistic locking #18390
• Disable balancing based on DirectMemory #21168
• Fix replicator leak when removeReplicator in NonPersistentTopic #21205
• Fixed reset for AggregatedNamespaceStats #21225
• Fixed produce and consume when anonymousUserRole enabled #21237

Pulsar IO and Functions

• [FN] Fix ProducerConfig cannot update error #21037
• [FN] Fix the --batch-builder not working error for functions #21023
• [FN] Fix functions_log4j2.xml delete strategy config #21215
• [IO] Fix --retain[-key]-ordering not working error for sink #21060

Client

• Fix perf-producer get OOM with high publish latency #20914
• Fix RawReader hasMessageAvailable returns true when no messages #21032
• Fix consumer can't consume resent chunked messages #21070
• Fix cannot retry chunk messages and send to DLQ #21048
• Fix logging problem in pulsar client #21094
• Avoid ack hole for chunk message #21101
• Fix repeat consume when using n-ack and batched messages #21116
• Fix same producer/consumer use more than one connection per broker #21144
• Merge lookup requests for the same topic #21232

CLI

• [Admin] Fix get topic stats fail if a subscription catch up concurrently #20971

Others

• [META] Fix deadlock in AutoRecovery #21010
• [META] Improve fault tolerance of blocking calls by supporting timeout #21028
• [META] Improve to the ReplicaitonWorker performance by deleting invalid underreplication nodes #21059
• [META] Fix metadata store deadlock due to BookkeeperInternalCallbacks.Processor #21159
• [META] Fix PulsarLedgerUnderreplicationManager notify problem #21161
• [META] Fix pulsar ledger auditor dead lock problem #21181
• [ML] Persist mark deleted ops to ZK if create cursor ledger was failed #20935
• [BK] Improve getIsolationGroup by avoid creating arrayList #20952
• [BK] Fix RocksDB configuration #21157
• [Proxy] Support disabling metrics endpoint #21031
• [Proxy] Fix Proxy 502 gateway error when it is configured with Keystore TLS and admin API is called #21077
• [TXN] Fix the consumer stuck due to deduplicated messages in pending ack state #21177

Library updates

• Bump GRPC version to 1.55.3 to fix CVE #21057
• Bump broker okio version to 3.4.0 #21064
• Upgrade bookkeeper to 4.16.3 #21146