Apache Pulsar 4.0.1

2024-12-02

Library updates

[feat][meta] Bump oxia java version from 0.4.5 to 0.4.7 (#23471)
[feat][misc] Upgrade oxia version to 0.4.9 (#23607)
[fix][sec] Replace bcprov-jdk15on dependency with bcprov-jdk18-on (#23532)
[fix][sec] Upgrade Zookeeper to 3.9.3 to address CVE-2024-51504 (#23581)
[fix][sec] Upgrade to Netty 4.1.115.Final to address CVE-2024-47535 (#23596)
[improve] Upgrade OpenTelemetry library to 1.44.1 version (#23656)
[improve] Upgrade oxia-java to 0.4.10 and fix closing of OxiaMetadataStore (#23653)

Broker

[feat][broker] Implement allowBrokerOperationAsync in PulsarAuthorizationProvider to avoid exception thrown (#23663)
[fix][broker] Broker is failing to create non-durable sub if topic is fenced (#23579)
[fix][broker] Fix Broker migration NPE while broker tls url not configured (#23534)
[fix][broker] Fix currently client retries until operation timeout if the topic does not exist (#23530)
[fix][broker] Fix failed TokenAuthenticatedProducerConsumerTest (#23602)
[fix][broker] Fix ownership loss (#23515)
[fix][broker] Fix print cluster migration state response (#23535)
[fix][broker] Fix race-condition causing repeated delete topic (#23522)
[fix][broker] Increase readBuffer size for bookkeeper.DLOutputStream (#23548)
[fix][broker] Key_Shared subscription: Reject consumers with incompatible policy (#23449)
[fix][broker] Revert "[improve][client] Add log when can't add message to the container (#23657)
[fix][broker] fix logging with correct error message while loading the topic (#23544)
[fix][broker] fix null lookup result when brokers are starting (#23642)
[fix][broker] support missing tenant level fine-granted permissions (#23660)
[fix][broker]: support missing broker level fine-granted permissions (#23637)
[improve][broker] Decouple pulsar_storage_backlog_age_seconds metric with backlogQuota check (#23619)
[improve][broker] Exclude system topics from namespace level publish and dispatch rate limiting (#23589)
[improve][broker] Make cluster metadata teardown command support metadata config path (#23520)
[improve][broker] PIP-392: Add configuration to enable consistent hashing to select active consumer for partitioned topic (#23584)
[improve][broker] Reduce memory occupation of InMemoryRedeliveryTracker. (#23640)
[improve][broker] Reduce memory occupation of the delayed message queue (#23611)
[improve][broker] Skip unloading when bundle throughput is zero (ExtensibleLoadManagerImpl only) (#23626)
[improve][broker] Support cleanup replication cluster and allowed cluster when cluster metadata teardown (#23561)
[improve][broker] re-elect the channel owner if no channel owner is found (#23516)
[improve][broker] replace HashMap with inner implementation ConcurrentLongLongPairHashMap in Negative Ack Tracker. (#23582)

Client

[fix][admin] Fix lookup get a null result if uses proxy (#23556)
[fix][client] Fix ConsumerStats.getRateMsgsReceived javadoc (#21618)
[fix][client] Fix DLQ producer name conflicts when there are same name consumers (#23577)
[fix][client] Fix Reader.hasMessageAvailable return wrong value after seeking by timestamp with startMessageIdInclusive (#23502)
[fix][client] Fix deadlock of NegativeAcksTracker (#23651)
[fix][client] Fix producer/consumer stop to reconnect or Pub/Sub due to IO thread race-condition (#23499)
[fix][client] Fix race-condition causing doReconsumeLater to hang when creating retryLetterProducer has failed (#23560)
[fix][client] Fix the javadoc for startMessageIdInclusive (#23508)
[fix][client] Fixed an issue where a cert chain could not be used in TLS authentication (#23644)
[fix][client] Initializing client-authentication using configured auth params (#23610)
[fix][client] Make protobuf-java dependency optional in java client libraries (#23632)
[fix][client] Prevent embedding protobuf-java class files in pulsar-client-admin and pulsar-client-all (#23468)
[fix][client] The partitionedProducer maxPendingMessages always is 0 (#23593)
[fix][client] Use dedicated executor for requests in BinaryProtoLookupService (#23378)
[fix][client] fix incomingMessageSize and client memory usage is negative (#23624)
[fix][client] fix the beforeConsume() method earlier hit with message listener (#23578)
[improve][admin] Print error log if handle http response fails (#23563)
[improve][client] Enhance error handling for non-exist subscription in consumer creation (#23254)
[improve][client] Reduce unshaded dependencies and shading warnings in shaded Java client modules (#23647)
[improve][client] Replace NameUtil#generateRandomName with RandomStringUtils#randomAlphanumeric (#23645)

Pulsar IO and Pulsar Functions

[fix][fn] ack messages for window function when its result is null (#23618)
[improve][io] Support update subscription position for sink connector (#23538)
[improve][io] Upgrade Spring version to 6.1.13 in IO Connectors (#23459)
[improve][io] Upgrade Spring version to 6.1.14 in IO Connectors (#23481)

Others

[feat][monitor] Add offloader stats grafana dashboard (#23479)
[fix][misc] Class conflict during jetcd-core-shaded shading process (#23641)
[fix][misc] Unable to connect an etcd metastore with recent releases due to jetc-core sharding problem (#23604)
[fix][proxy] Fix pattern consumer does not work when using Proxy (#23489)
[fix][standalone] correctly delete bookie registration znode (#23497)
[fix][ws] Implement missing http header data functions in AuthenticationDataSubscription (#23638)
[improve] Improve logic for enabling Netty leak detection (#23613)
[improve] Use single buffer for metrics when noUnsafe use (#23612)
[improve][misc] Disable OTel by default when running the pulsar-perf tool (#23585)
[improve][ml] Avoid repetitive nested lock for isMessageDeleted in ManagedCursorImpl (#23609)
[improve][monitor] Upgrade OTel to 1.41.0 (#23484)
[improve][offload] Use filesystemURI as the storage path (#23591)
Enabling DNS retryOnTimeout with TCP in DnsNameResolver (#23590)

Tests & CI

[cleanup][build] skip generating pom.xml.versionsBackup (#23639)
[fix][build] Fix error "Element encoding is not allowed here" in pom.xml (#23655)
[fix][test] Fix DeadLetterTopicTest.testDeadLetterTopicWithInitialSubscriptionAndMultiConsumers (#23552)
[fix][test] Fix ManagedCursorTest.testForceCursorRecovery (#23518)
[fix][test] Fix SimpleProducerConsumerTest.testMultiTopicsConsumerImplPauseForManualSubscription (#23546)
[fix][test] Fix memory leak via OTel shutdown hooks in tests (#23483)
[fix][test] Fix running ClusterMetadataSetupTest in IDE (#23492)
[fix][test] Prevent OOM in test by not spying invocations in SimpleProducerConsumerTest (#23486)
[fix][test]Flaky-test: SchemaServiceTest.testSchemaRegistryMetrics (#23566)
[improve][test] Clarify method signatures in Bookkeeper mock client (#23598)
[improve][test] Disable OTel autoconfigured exporters in tests (#23540)
[improve][test] Reduce OneWayReplicatorUsingGlobalZKTest.testRemoveCluster execution time (#23633)