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Version 2.4.0
RELEASED
Start date not set
Released: 16/Dec/19
Release Notes
242
Issues in
version
240
Issues
done
0
Issues
in progress
2
Issues
to do
1
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200
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242
View in Issue Navigator
P
T
Key
Summary
Assignee
Status
KAFKA-8558
KIP-479 - Add StreamJoined Overload to KStream#Join
Bill Bejeck
Resolved
KAFKA-8603
Document upgrade path
A. Sophie Blee-Goldman
Resolved
KAFKA-8637
WriteBatch objects leak off-heap memory
A. Sophie Blee-Goldman
Resolved
KAFKA-8662
Produce fails if a previous produce was to an unauthorized topic
Rajini Sivaram
Resolved
KAFKA-8731
InMemorySessionStore throws NullPointerException on startup
A. Sophie Blee-Goldman
Resolved
KAFKA-8765
Remove "unstable" annotations
Matthias J. Sax
Resolved
KAFKA-8943
Move SecurityProviderCreator to a public package
Manikumar
Resolved
KAFKA-8952
Vulnerabilities found for jackson-databind-2.9.9
Ismael Juma
Resolved
KAFKA-8972
KafkaConsumer.unsubscribe could leave inconsistent user rebalance callback state
Boyang Chen
Resolved
KAFKA-8992
Don't expose Errors in `RemoveMemberFromGroupResult`
Boyang Chen
Resolved
KAFKA-9000
Flaky Test KTableKTableForeignKeyJoinIntegrationTest.doLeftJoinFromRightThenDeleteRightEntity
John Roesler
Resolved
KAFKA-9029
Flaky Test CooperativeStickyAssignorTest.testReassignmentWithRandomSubscriptionsAndChanges
A. Sophie Blee-Goldman
Resolved
KAFKA-9032
Serializer is invoked with null when foreignValue=null
John Roesler
Resolved
KAFKA-9046
Connect worker configs require undocumented 'admin.' prefix to configure DLQ for connectors
Chris Egerton
Resolved
KAFKA-9053
AssignmentInfo#encode hardcodes the LATEST_SUPPORTED_VERSION
A. Sophie Blee-Goldman
Resolved
KAFKA-9058
Foreign Key Join should not require a queriable store
John Roesler
Resolved
KAFKA-9078
System Test Failure: ConnectRestApiTest
Konstantine Karantasis
Resolved
KAFKA-9080
System Test Failure: MessageFormatChangeTest.testCompatibilty
Tu Tran
Resolved
KAFKA-9084
AlterPartitionReassignments should not allow all replicas to be removed
Stanislav Kozlovski
Resolved
KAFKA-9133
LogCleaner thread dies with: currentLog cannot be empty on an unexpected exception
Jason Gustafson
Resolved
KAFKA-9140
Consumer gets stuck rejoining the group indefinitely
Guozhang Wang
Resolved
KAFKA-9150
DescribeGroup uses member assignment as metadata
David Jacot
Resolved
KAFKA-9156
LazyTimeIndex & LazyOffsetIndex may cause niobufferoverflow in concurrent state
Alex Mironov
Resolved
KAFKA-9175
MirrorMaker 2 emits invalid topic partition metrics
Mickael Maison
Resolved
KAFKA-9178
restoredPartitions is not cleared until the last restoring task completes
Boyang Chen
Resolved
KAFKA-9184
Redundant task creation and periodic rebalances after zombie worker rejoins the group
Konstantine Karantasis
Resolved
KAFKA-9196
Records exposed before advancement of high watermark after segment roll
Jason Gustafson
Resolved
KAFKA-9203
kafka-client 2.3.1 fails to consume lz4 compressed topic
Ismael Juma
Resolved
KAFKA-9212
Keep receiving FENCED_LEADER_EPOCH while sending ListOffsetRequest
Jason Gustafson
Resolved
KAFKA-9231
Streams Threads may die from recoverable errors with EOS enabled
John Roesler
Resolved
KAFKA-9258
Connect ConnectorStatusMetricsGroup sometimes NPE
Cyrus Vafadari
Resolved
KAFKA-5998
/.checkpoint.tmp Not found exception
John Roesler
Resolved
KAFKA-7921
Instable KafkaStreamsTest
Unassigned
Resolved
KAFKA-7937
Flaky Test ResetConsumerGroupOffsetTest.testResetOffsetsNotExistingGroup
Bob Barrett
Resolved
KAFKA-8041
Flaky Test LogDirFailureTest#testIOExceptionDuringLogRoll
Bob Barrett
Resolved
KAFKA-8086
Flaky Test GroupAuthorizerIntegrationTest#testPatternSubscriptionWithTopicAndGroupRead
Unassigned
Resolved
KAFKA-8104
Consumer cannot rejoin to the group after rebalancing
Nikolay Izhikov
Resolved
KAFKA-8602
StreamThread Dies Because Restore Consumer is not Subscribed to Any Topic
Bruno Cadonna
Resolved
KAFKA-8649
Error while rolling update from Kafka Streams 2.0.0 -> Kafka Streams 2.1.0
A. Sophie Blee-Goldman
Resolved
KAFKA-8671
NullPointerException occurs if topic associated with GlobalKTable changes
Alex Leung
Resolved
KAFKA-8736
Performance: ThreadCache uses size() for empty cache check
Matthew Jarvie
Resolved
KAFKA-8742
Flaky Test RepartitionWithMergeOptimizingIntegrationTest#shouldSendCorrectResults_NO_OPTIMIZATION
A. Sophie Blee-Goldman
Resolved
KAFKA-8743
Flaky Test RepartitionWithMergeOptimizingIntegrationTest#shouldSendCorrectRecords_OPTIMIZED
A. Sophie Blee-Goldman
Resolved
KAFKA-8748
Flaky Test DescribeLogDirsRequestTest#testDescribeLogDirsRequest
Ismael Juma
Resolved
KAFKA-8774
Connect REST API exposes plaintext secrets in tasks endpoint if config value contains additional characters
Arjun Satish
Resolved
KAFKA-8788
Optimize client metadata handling with a large number of partitions
Ismael Juma
Resolved
KAFKA-1714
more better bootstrapping of the gradle-wrapper.jar
Grant Henke
Resolved
KAFKA-2225
Allow fetching from ISR
Parth Brahmbhatt
Resolved
KAFKA-3333
Alternative Partitioner to Support "Always Round-Robin" partitioning
M. Manna
Resolved
KAFKA-3705
Support non-key joining in KTable
Adam Bellemare
Resolved
KAFKA-4222
Flaky Test QueryableStateIntegrationTest.queryOnRebalance
Guozhang Wang
Resolved
KAFKA-4600
Consumer proceeds on when ConsumerRebalanceListener fails
Guozhang Wang
Resolved
KAFKA-5566
Flaky Test QueryableStateIntegrationTest.shouldAllowToQueryAfterThreadDied
Matthias J. Sax
Resolved
KAFKA-6263
Expose metric for group metadata loading duration
Anastasia Vela
Resolved
KAFKA-6290
Kafka Connect cast transformation should support logical types
Nigel Liang
Resolved
KAFKA-6605
Flatten SMT does not properly handle fields that are null
Michal Borowiecki
Resolved
KAFKA-6883
KafkaShortnamer should allow to convert Kerberos principal name to upper case user name
Manikumar
Resolved
KAFKA-7018
persist memberId for consumer restart
Boyang Chen
Resolved
KAFKA-7149
Reduce assignment data size to improve kafka streams scalability
Vinoth Chandar
Resolved
KAFKA-7157
Connect TimestampConverter SMT doesn't handle null values
Valeria Vasylieva
Resolved
KAFKA-7190
Under low traffic conditions purging repartition topics cause WARN statements about UNKNOWN_PRODUCER_ID
Bob Barrett
Resolved
KAFKA-7197
Support Scala 2.13.0
Dejan Stojadinović
Resolved
KAFKA-7263
Container exception java.lang.IllegalStateException: Coordinator selected invalid assignment protocol: null
Unassigned
Resolved
KAFKA-7273
Converters should have access to headers.
Jeremy Custenborder
Resolved
KAFKA-7335
Store clusterId locally to ensure broker joins the right cluster
David Jacot
Resolved
KAFKA-7471
Multiple Consumer Group Management (Describe, Reset, Delete)
Alex Dunayevsky
Resolved
KAFKA-7500
MirrorMaker 2.0 (KIP-382)
Ryanne Dolan
Resolved
KAFKA-7548
KafkaConsumer should not throw away already fetched data for paused partitions.
Sean Glover
Resolved
KAFKA-7800
Extend Admin API to support dynamic application log levels
Stanislav Kozlovski
Resolved
KAFKA-7912
In-memory key-value store does not support concurrent access
A. Sophie Blee-Goldman
Resolved
KAFKA-7981
Add Replica Fetcher and Log Cleaner Count Metrics
Viktor Somogyi-Vass
Resolved
KAFKA-7990
Flaky Test KafkaStreamsTest#shouldCleanupOldStateDirs
Guozhang Wang
Resolved
KAFKA-7994
Improve Partition-Time for rebalances and restarts
Richard Yu
Resolved
KAFKA-8078
Flaky Test TableTableJoinIntegrationTest#testInnerInner
Bruno Cadonna
Resolved
KAFKA-8106
Reducing the allocation and copying of ByteBuffer when logValidator do validation.
Flower.min
Resolved
KAFKA-8122
Flaky Test EosIntegrationTest#shouldNotViolateEosIfOneTaskFailsWithState
Matthias J. Sax
Resolved
KAFKA-8146
WARNING: An illegal reflective access operation has occurred
Unassigned
Resolved
KAFKA-8179
Incremental Rebalance Protocol for Kafka Consumer
Guozhang Wang
Resolved
KAFKA-8221
Augment LeaveGroupRequest to batch operation
Boyang Chen
Resolved
KAFKA-8262
Flaky Test MetricsIntegrationTest#testStreamMetric
Bruno Cadonna
Closed
KAFKA-8263
Flaky Test MetricsIntegrationTest#testStreamMetricOfWindowStore
Bruno Cadonna
Closed
KAFKA-8286
KIP-460 Admin Leader Election RPC
Jose Armando Garcia Sancio
Resolved
KAFKA-8305
AdminClient should support creating topics with default partitions and replication factor
Almog Gavra
Resolved
KAFKA-8319
Flaky Test KafkaStreamsTest.statefulTopologyShouldCreateStateDirectory
Guozhang Wang
Resolved
KAFKA-8331
Add system test for enabling static membership on KStream
Boyang Chen
Resolved
KAFKA-8333
Load high watermark checkpoint only once when handling LeaderAndIsr requests
Jason Gustafson
Resolved
KAFKA-8340
ServiceLoader fails when used from isolated plugin path directory
Greg Harris
Resolved
KAFKA-8345
Create an Administrative API for Replica Reassignment
Colin McCabe
Resolved
KAFKA-8355
Add static membership to Range assignor
Boyang Chen
Resolved
KAFKA-8390
Replace CreateDelegationToken request/response with automated protocol
Mickael Maison
Resolved
KAFKA-8392
Kafka broker leaks metric when partition leader moves to another node.
Tu Tran
Resolved
KAFKA-8400
Do not update follower replica state if the log read failed
Jason Gustafson
Resolved
KAFKA-8427
Error while cleanup under windows for EmbeddedKafkaCluster
Guozhang Wang
Resolved
KAFKA-8442
Inconsistent ISR output in topic command when using --bootstrap-server
huxihx
Resolved
KAFKA-8447
New Metric to Measure Number of Tasks on a Connector
Unassigned
Resolved
KAFKA-8448
Too many kafka.log.Log instances (Memory Leak)
Justine Olshan
Resolved
KAFKA-8452
Possible Suppress buffer optimization: de-duplicate prior value
John Roesler
Resolved
KAFKA-8456
Flaky Test StoreUpgradeIntegrationTest#shouldMigratePersistentWindowStoreToTimestampedWindowStoreUsingPapi
Matthias J. Sax
Resolved
KAFKA-8461
Flakey test UncleanLeaderElectionTest#testUncleanLeaderElectionDisabledByTopicOverride
Manikumar
Resolved
KAFKA-8471
Replace control requests/responses with automated protocol
Ismael Juma
Resolved
KAFKA-8487
Consumer should not resetGeneration upon REBALANCE_IN_PROGRESS in commit response handler
Guozhang Wang
Resolved
KAFKA-8492
Modify ConsumerCoordinator Algorithm with incremental protocol (part 2)
Guozhang Wang
Resolved
KAFKA-8493
Add PartitionsLost API in RebalanceListener (part 3)
Guozhang Wang
Resolved
KAFKA-8496
Add system test for compatibility and upgrade path (part 6)
Bill Bejeck
Resolved
KAFKA-8501
Remove key and value from exception message
Carlos Manuel Duclos Vergara
Resolved
KAFKA-8510
Update StreamsPartitionAssignor to use the built-in owned partitions to achieve stickiness (part 7)
A. Sophie Blee-Goldman
Resolved
KAFKA-8514
Kafka clients should not include Scala's Java 8 compatibility lib
Almog Gavra
Resolved
KAFKA-8523
InsertField transformation fails when encountering tombstone event
Unassigned
Resolved
KAFKA-8526
Broker may select a failed dir for new replica even in the presence of other live dirs
Igor Soarez
Resolved
KAFKA-8530
Consumer should handle authorization errors in OffsetFetch
Jason Gustafson
Resolved
KAFKA-8539
Add `group.instance.id` to Subscription class
Boyang Chen
Resolved
KAFKA-8544
Remove legacy kafka.admin.AdminClient
Ismael Juma
Resolved
KAFKA-8545
Remove legacy ZkUtils
Ismael Juma
Resolved
KAFKA-8550
Connector validation fails with aliased converters
Chris Egerton
Resolved
KAFKA-8559
PartitionStates.partitionStates cause array grow allocation.
Unassigned
Closed
KAFKA-8560
The Kafka protocol generator should support common structures
Colin McCabe
Resolved
KAFKA-8578
Add Functionality to Expose RocksDB Metrics
Bruno Cadonna
Closed
KAFKA-8579
Expose RocksDB Metrics to JMX
Bruno Cadonna
Closed
KAFKA-8580
Compute RocksDB Metrics
Bruno Cadonna
Resolved
KAFKA-8586
Source task producers silently fail to send records
Chris Egerton
Resolved
KAFKA-8594
Add Kafka Streams compatibility test for Kafka 2.3.0
Matthias J. Sax
Resolved
KAFKA-8595
Support SerDe of Decimals in JSON that are not HEX encoded
Almog Gavra
Resolved
KAFKA-8598
Replace RenewDelegationToken request/response with automated protocol
Mickael Maison
Resolved
KAFKA-8599
Replace ExpireDelegationToken request/response with automated protocol
Mickael Maison
Resolved
KAFKA-8600
Replace DescribeDelegationToken request/response with automated protocol
Viktor Somogyi-Vass
Resolved
KAFKA-8601
Producer Improvement: Sticky Partitioner
Justine Olshan
Resolved
KAFKA-8609
Add consumer metrics for rebalances (part 9)
Guozhang Wang
Resolved
KAFKA-8615
Change to track partition time breaks TimestampExtractor
A. Sophie Blee-Goldman
Resolved
KAFKA-8620
Race condition in StreamThread state change
Boyang Chen
Resolved
KAFKA-8634
Update ZooKeeper to 3.5.5
Ismael Juma
Resolved
KAFKA-8635
Unnecessary wait when looking up coordinator before transactional request
Bob Barrett
Resolved
KAFKA-8644
The Kafka protocol generator should allow null defaults for bytes and array fields
Colin McCabe
Resolved
KAFKA-8670
kafka-topics.sh shows IllegalArgumentException when describing all topics if no topics exist on the cluster
Tirtha Chatterjee
Resolved
KAFKA-8676
Avoid Stopping Unnecessary Connectors and Tasks
Unassigned
Resolved
KAFKA-8688
Upgrade system tests fail due to data loss with older message format
Rajini Sivaram
Resolved
KAFKA-8704
Add PartitionAssignor adapter for backwards compatibility
A. Sophie Blee-Goldman
Resolved
KAFKA-8717
Use cached hw/lso offset metadata when reading from log
Jason Gustafson
Resolved
KAFKA-8725
Improve LogCleaner error handling when failing to grab the filthiest log
Stanislav Kozlovski
Resolved
KAFKA-8730
Add API to delete consumer offsets (KIP-496)
David Jacot
Resolved
KAFKA-8745
DumpLogSegments doesn't show keys, when the message is null
James Cheng
Resolved
KAFKA-8755
Stand-by Task of an Optimized Source Table Does Not Write Anything to its State Store
Chris Pettitt
Resolved
KAFKA-8760
KIP-504: Add new Java Authorizer API
Rajini Sivaram
Resolved
KAFKA-8782
ReplicationQuotaManagerTest and ClientQuotaManagerTest should close Metrics object
Ismael Juma
Resolved
KAFKA-8791
RocksDBTimestampedStore should open in regular mode for new stores
Matthias J. Sax
Resolved
KAFKA-8792
Default ZK configuration to disable AdminServer
Gwen Shapira
Resolved
KAFKA-8801
electLeaderForPartitions redundancy for some success elect partitions
Unassigned
Resolved
KAFKA-8802
ConcurrentSkipListMap shows performance regression in cache and in-memory store
A. Sophie Blee-Goldman
Resolved
KAFKA-8804
Internal Connect REST endpoints are insecure
Chris Egerton
Resolved
KAFKA-8813
Race condition when creating topics and changing their configuration
Vikas Singh
Resolved
KAFKA-8816
RecordCollector offsets updated indirectly by StreamTask
Chris Pettitt
Resolved
KAFKA-8817
Flaky Test KafkaProducerTest.testCloseIsForcedOnPendingAddOffsetRequest
Guozhang Wang
Resolved
KAFKA-8819
Plugin path for converters not working as intended
Greg Harris
Resolved
KAFKA-8824
InMemoryTimeOrderedKeyValueBuffer propagates nulls when supress is configured
John Roesler
Resolved
KAFKA-8837
Several integration tests incorrectly use verifyNonDaemonThreadsStatus
Anastasia Vela
Resolved
KAFKA-8839
Improve logging in Kafka Streams around debugging task lifecycle
Vinoth Chandar
Resolved
KAFKA-8848
Update system test to use new authorizer
Rajini Sivaram
Resolved
KAFKA-8853
Create sustained connections test for Trogdor
Scott Hendricks
Resolved
KAFKA-8855
Collect and Expose Client's Name and Version in the Brokers
David Jacot
Resolved
KAFKA-8856
Add Streams Config for Backward-compatible Metrics
Bruno Cadonna
Resolved
KAFKA-8857
Config describe should not return isReadOnly=false based on synonyms
Rajini Sivaram
Resolved
KAFKA-8859
Refactor Cache-level Streams Metrics
Bruno Cadonna
Resolved
KAFKA-8860
SslPrincipalMapper should handle distinguished names with spaces
Unassigned
Resolved
KAFKA-8865
KIP-504: New Java Authorizer API
Rajini Sivaram
Resolved
KAFKA-8866
Make Authorizer create/delete exceptions Optional
Rajini Sivaram
Resolved
KAFKA-8875
CreateTopic API should check topic existence before replication factor
huxihx
Resolved
KAFKA-8878
Flaky Test AssignedStreamsTasksTest#shouldCloseCleanlyWithSuspendedTaskAndEOS
Chris Pettitt
Resolved
KAFKA-8880
Augment Consumer.committed(partition) to allow multiple partitions
Guozhang Wang
Resolved
KAFKA-8885
The Kafka Protocol should Support Optional Tagged Fields
Colin McCabe
Resolved
KAFKA-8886
Make Authorizer create/delete methods asynchronous
Rajini Sivaram
Resolved
KAFKA-8887
Use purgatory for CreateAcls and DeleteAcls if implementation is async
Rajini Sivaram
Resolved
KAFKA-8891
invalid assignment protocol java.lang.IllegalStateException: Coordinator selected invalid assignment protocol: null
Unassigned
Resolved
KAFKA-8902
Benchmark cooperative vs eager rebalancing
John Roesler
Resolved
KAFKA-8907
Return topic configs in CreateTopics response
Rajini Sivaram
Resolved
KAFKA-8911
Implicit TimeWindowedSerde creates Serde with null inner serializer
Michał
Resolved
KAFKA-8932
Add tag for TopicConfigErrorCode in CreateTopics response when KIP-482 is merged
Rajini Sivaram
Resolved
KAFKA-8934
Introduce Instance-level Metrics
Bruno Cadonna
Resolved
KAFKA-8942
Document RocksDB metrics
Bruno Cadonna
Resolved
KAFKA-8945
Incorrect null check in the constructor for ConnectorHealth and AbstractState
Chris Egerton
Resolved
KAFKA-8947
Connect framework incorrectly instantiates TaskStates for REST extensions
Chris Egerton
Resolved
KAFKA-8950
KafkaConsumer stops fetching
Unassigned
Resolved
KAFKA-8954
Topic existence check is wrongly implemented in the DeleteOffset API
David Jacot
Resolved
KAFKA-8962
KafkaAdminClient#describeTopics always goes through the controller
Unassigned
Resolved
KAFKA-8983
AdminClient deleteRecords should not fail all partitions unnecessarily
Jason Gustafson
Resolved
KAFKA-8985
Use flexibleVersions with LeaderAndIsr, UMR, etc., and improve RequestResponseTest coverage
Jason Gustafson
Resolved
KAFKA-9003
Flaky Test RepartitionOptimizingIntegrationTest#shouldSendCorrectRecords_OPTIMIZED
A. Sophie Blee-Goldman
Resolved
KAFKA-9014
AssertionError thrown by SourceRecordWriteCounter when SourceTask.poll returns an empty list
Konstantine Karantasis
Resolved
KAFKA-9020
Streams sub-topologies should be sorted by sink -> source relationship
A. Sophie Blee-Goldman
Resolved
KAFKA-9030
Document Instance-level Metrics
Bruno Cadonna
Resolved
KAFKA-9033
Change default client-id in consumer / producer to be more meaningful
Jason Gustafson
Resolved
KAFKA-9038
Allow creating partitions while partition reassignment is in progress
Unassigned
Resolved
KAFKA-9069
Flaky Test AdminClientIntegrationTest.testCreatePartitions
huxihx
Resolved
KAFKA-9072
Add Section to Streams Developer Guide for Topology Naming (KIP-307)
Bill Bejeck
Resolved
KAFKA-9073
Kafka Streams State stuck in rebalancing after one of the StreamThread encounters java.lang.IllegalStateException: No current assignment for partition
Guozhang Wang
Resolved
KAFKA-9079
System Test Failure: TransactionsTest
Jason Gustafson
Resolved
KAFKA-9089
Reassignment should be resilient to unexpected errors
Jason Gustafson
Resolved
KAFKA-9123
Add system test with large number of partitions
David Arthur
Resolved
KAFKA-9171
DelayedFetch completion may throw exception, causing successful produce to be failed
Rajini Sivaram
Resolved
KAFKA-9187
kafka.api.SaslGssapiSslEndToEndAuthorizationTest.testNoDescribeProduceOrConsumeWithoutTopicDescribeAcl
Unassigned
Reopened
KAFKA-9190
Server leaves connections with expired authentication sessions open
Ron Dagostino
Resolved
KAFKA-9198
StopReplica handler should complete pending purgatory operations
Jason Gustafson
Resolved
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242