CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[1.15.0] - 2020-11-24

Added

• Initial work for static membership #888
• Add consumer instrumentation event: received unsubscribed topics #897
• Add option for admin.fetchOffsets to resolve the offsets #895
• Add ACL functions to admin client #697
• Add admin.deleteTopicRecords #905
• Emit GROUP_JOIN event on stale partition assignments #937

Changed

• Added properties to error classes typescript types #900
• Make header value type definition possibly undefined #927
• Bump API versions for client-side throttling #933
• Add UNKNOWN_TOPIC_OR_PARTITION check for addMultipleTargetTopics #938

Fixed

• Fix describe/alter broker configs (introduced ConfigResourceTypes) #898
• Fix record batch compression masking (fix ZSTD compression) #912
• Prevent inflight's correlation id collisions #926
• Fix ACL, ISocketFactory and SaslOptions type definitions #941 #959 #966
• Fix deadlock on the connection onError handler #944
• Fix deadlock on the connection onTimeout handler #956
• Remove nested retriers from producer #962 (fixes #958 #950)

[1.14.0] - 2020-09-21

Added

• Support Produce v6 protocol #869
• Support Produce v7 protocol (support for ZSTD compression) #869
• Broker rediscovery with config.brokers parameter taking a callback function #854 #882

Changed

• Remove long.js in favor of BigInt #663
• Remove allowExperimentalV011 flag #847

Fixed

• Only commit offsets on eachMessage failures if autoCommit is enabled #866
• Fix consumer offsets not committed if consumer stop was invoked right after the batch process #874
• Remove brokers with closed connections from the brokers list #878
• Type improvements and fixes #877

[1.13.0] - 2020-09-10

Added

• Add listGroup method to admin interface #645
• Add describeCluster method to admin client #648
• Add createPartitions method to admin client #661
• Add deleteGroups method to admin client #646
• Add listTopics method to admin client #718
• Add describeGroups method to admin client #742
• Allow to handle consumer retry failure at the user level #643
• Support Fetch v8 protocol (including client-side throttling) #776
• Support Fetch v9 protocol #778
• Support Fetch v10 protocol #792
• Support Fetch v11 protocol #810
• Support JoinGroup v3 and v4 protocol #801
• Oauthbearer support #680
• Add new protocol errors #824
• Add versioning to docs #835
• Add fetch topic offsets by timestamp #604
• Support LOG_APPEND_TIME record timestamps #838
• Suppress JoinGroup V4+ response error log when memberId is empty #860

Changed

• Replace fetch promise all with async generator #570
• Improve balance in the RoundRobinAssigner #635
• Add single requestTimeout runner instead of setTimeout per request #650
• Provide the subscribed topics to the protocol() function #545
• Only wait for the lock when there are enqueued batches #670
• Update consumer default retries to 5 #720 (related to #719)
• Simplify and speed up SeekOffsets #668
• Remove maxInFlight option from default retry and moved into Producer ad Consumer #754
• Use addMultipleTargetTopics instead of looping over multiple calls to addTargetTopic #748
• Only disconnect the consumer and producers if they were created #784
• Resolve socket requests without response immediately when they have been queued #785
• Move default request timeout from connection to cluster #739
• Simplify the BufferedAsyncIterator #671
• Ensure fair fetch response allocation across topic-partitions #859

Fixed

• Type improvements and fixes #636 #664 #675 #722 #729 #758 #799 #813 #757 #749 #764 #828 #843 #839
• Remove invalid topics from targetTopics on INVALID_TOPIC_EXCEPTION #666
• Fix network buffering performance problems #669
• Delete the entry for the waiter when the timeout is reached #694
• Fix encoder instanceof issue with Encoder #685
• Fix default retry for consumer #719
• Runner#waitForConsumer uses consuming stop event instead of timers #724
• Fix unhandled rejections #714 #797
• Make Array shuffle test pass in Node >= 11.0.0 #740
• Use setImmediate when scheduling calls of scheduleFetch #752
• Improve offset commit handling #775
• Use the length from the message to pre-allocate the result array #771
• Fix application lock in case of errors before the connection is established #780
• Add isNaN check for concurrency limit #787
• Fix admin client createTopics timeout #800
• Avoid repeated costly copies of buffers when working with encoders #811
• Fix fall-back retry config for producer #851

[1.12.0] - 2020-01-30

Added

• Force refresh of metadata when topic is not present #556
• Expose ConsumerRunConfig type #615
• Randomize order of seed brokers #632

Changed

• Support TLS SNI by default #512
• Changed typing of logLevel argument of logCreator #538
• Add type boolean in ssl KafkaConfig #557
• Allow logging Fetch response payload buffers #573
• Remove default null for logCreator #595
• Add error names to ensure error names work with webpack + uglify #602
• Merge TopicMessages by topic in producer sendBatch #626

Fixed

• Skip control records without auto-resolve #511
• Handle empty member assignment #567
• Only fetch for partitions with initialized offsets #582
• Get correct next offset for compacted topics #577
• TS type definition for removing instrumentation event listeners #608
• Fixed IHeaders definition to accept plain strings #547
• Make TS type ProducerBatch fields optional #610
• Fix typings for logger getters #620

[1.11.0] - 2019-09-30

Added

• Add Typescript SASLMechanism type to definitions #477
• Allow SASL Connections to Periodically Re-Authenticate #496

Changed

• Throw validation error when the broker list is empty #460
• Improve the encoder to avoid copying unnecessary bytes #471
• Throw an error on subscription changes for running consumers #470
• Default throttle_time_ms to 0 if missing in ApiVersions response #495
• Remove normalisation of the password when using SCRAM mechanism #505

Fixed

• Fix built-in partitioners type definition error #455
• Detect replaced brokers on refresh metadata #457
• Make NodeJS REPL get correct randomBytes() #462
• Fix IHeaders type definition (from string to Buffer) #467
• Rename Typescript definitions from ResourceType to ResourceTypes #468
• Update Typescript definitions to make configNames optional in ResourceTypes #474
• Fix transactionState.ABORTING value #478

[1.10.0] - 2019-07-31

Added

• Allow the consumer to pause and resume individual partitions #417
• Add consumer.commitOffsets for manual committing #436
• Expose consumer paused partitions #444

Changed

• Removed unnecessary async code #434
• Use SubscriptionState to track member assignment #429

Fixed

• Improve type compatibility with @types/kafkajs #416
• Fix fetchTopicMetadata return type #433

[1.9.3] - 2019-06-27

Fixed

• Fix AWS-IAM mechanism name #411 #412
• Fix TypeScript types for topic subscription with RegExp #413

[1.9.2] - 2019-06-26

Fixed

• Fix typescript types for Logger, consumer pause and resume, eachMessage and EachBatch interfaces #409

[1.9.1] - 2019-06-25

Fixed

• Fix typescript types for SSL, SASL and batch #407

[1.9.0] - 2019-06-25

Added

• Add typescript declaration file #362 #385 #390
• Add requestTimeout to apiVersions #369
• Discard messages saw a seek operation during a fetch or batch processing #367
• Include fetched offset metadata retrieved with admin.fetchOffsets #389
• Allow offset metadata to be written as part of OffsetCommit requests #392
• Prevent the consumption of messages for topics paused while fetch is in-flight #397
• Add AWS-IAM SASL mechanism #402
• Add batch.offsetLagLow #405

Changed

• Don't modify global.crypto #365
• Change log level about producer without metadata #382
• Update encoder to write arrays as single Buffer.concat where possible #394

Fixed

• Log error message on connection errors #400
• Make sure runner has connected brokers and fresh metadata before it starts #404

[1.8.1] - 2019-06-25

Fixed

• Make sure runner has connected brokers and fresh metadata before it starts #404

[1.8.0] - 2019-05-13

Added

• Add partition-aware concurrent mode for eachMessage #332
• Add JavaCompatiblePartitioner #358
• Add consumer.subscribe({ topic: RegExp }) #346
• Update supported protocols to latest of Kafka 1 #343 #347 #348

Changed

• Add documentation link to REBALANCE_IN_PROGRESS error #341

Fixed

• Fix crash on offline replicas in metadata v5 response #350

[1.7.0] - 2019-04-12

Fixed

• Improve compatibility with terserjs #338

Added

• Add admin#fetchTopicMetadata #331

Changed

• Deprecated admin#getTopicMetadata #331
• admin#fetchTopicOffsets returns the low and high watermarks #333

[1.6.0] - 2019-04-01

Added

• Allow providing a socketFactory on client creation #263
• Add fetchTopicOffsets method #314

[1.5.2] - 2019-04-01

Fixed

• Process a fixed number of lock releases per iteration on lock#release #323

Changed

• Use the max between the default request timeout and the protocol override #318
• Only emit events if there are listeners #321

[1.5.1] - 2019-03-14

Fixed

• Handle null keys on isAbortMarker #312

Changed

• Prevent subsequent calls to consumer#run to override the running consumer #305
• Improve browser compatibility #300
• Add custom requestTimeout for protocol fetch #310
• Make requestTimeout optional, the current implementation is behind the flag enforceRequestTimeout #313

[1.5.0] - 2019-03-05

Changed

• See 1.5.0-beta.X versions

[1.5.0-beta.4] - 2019-02-28

Fixed

• Abort old transactions on protocol error CONCURRENT_TRANSACTIONS #299

[1.5.0-beta.3] - 2019-02-20

Fixed

• Missing default restart time on crashes due to retriable errors #283
• Add custom requestTimeout for JoinGroup v0 #293
• Fix propagation of custom retry configs #295

Changed

• Allow calling Producer.sendBatch with empty list #287
• Encode non-buffer key as string by default #291

[1.5.0-beta.2] - 2019-02-13

Fixed

• Handle undefined message key when producing with 0.11 #247
• Fix consumer restart on find coordinator errors #253
• Crash consumer on codec not implemented error #256
• Fix error message on invalid username or password #270
• Restart consumer on crashes due to retriable error #269
• Remove deleted topics from the cluster target group #273

Changed

• Change Node engine requirement to >=8.6.0 #250
• Don't include lockfile and vscode files in package #264

Added

• Allow configuring log level at runtime #278

[1.5.0-beta.1] - 2019-01-17

Fixed

• Rolling upgrade from 0.10 to 0.11 causes unknown magic byte errors #246

Changed

• Validate consumer groupId #244

Added

• Expose network queue size event to consumers, producers and admin #245

[1.5.0-beta.0] - 2019-01-08

Changed

• Add transactional attributes to record batch #199
• Ignore control records #208
• Filter aborted messages on the consumer #223 #210 #228
• Make Round robin assigner forward userdata #231

Added

• Protocol FindCoordinator v1 #189
• Protocol InitProducerId v0 #190
• Protocol AddPartitionsToTxn v0 #191
• Protocol AddOffsetsToTxn v0 #194
• Protocol TxnOffCommit v0 #195
• Protocol EndTxn v0 #198
• Protocol ListOffsets v1 and v2 #217 #209
• Accept max in-flight requests on the connection #216
• Idempotent producer #203
• Transactional producer #206
• Protocol SASLAuthenticate #229
• Add SendOffsets to consumer eachBatch #232
• Add network instrumentation events #233
• Allow users to provide offsets to the commitOffsetsIfNecessary #235

[1.4.8] - 2019-02-18

Fixed

• Handle undefined message key when producing with 0.11 #247
• Fix consumer restart on find coordinator errors #253
• Crash consumer on codec not implemented error #256
• Fix error message on invalid username or password #270

[1.4.7] - 2019-01-17

Fixed

• Rolling upgrade from 0.10 to 0.11 causes unknown magic byte errors #246

[1.4.6] - 2018-12-03

Fixed

• Always assign partitions based on subscribed topics #227

[1.4.5] - 2018-11-28

Fixed

• Fix crash in mitigation for receiving metadata for unsubscribed topics #221

Added

• Add CRASH instrumentation event for the consumer #221

[1.4.4] - 2018-10-29

Fixed

• Protocol produce v3 wasn't filtering undefined timestamps and was sending timestamp 0 (NaN converted) for all messages #188

[1.4.3] - 2018-10-22

Changed

• Version 1.4.2 without test files

[1.4.2] - 2018-10-22

Changed

• Allow messages with a value of null to support tombstones #185

[1.4.1] - 2018-10-17

Fixed

• Decode multiple RecordBatch on protocol Fetch v4 #179
• Skip incomplete record batches #182
• Producer with acks=0 never resolve #181

Added

• Runtime flag for displaying buffers in debug output #176
• Add ZSTD to compression codecs and types #157
• Admin get topic metadata #174

Changed

• Add description to lock instances #178

[1.4.0] - 2018-10-09

Fixed

• Potential offset loss when updating offsets for resolved partitions #124
• Refresh metadata on lock timeout #131
• Cleans up stale brokers on metadata refresh #131
• Force metadata refresh on ECONNREFUSED #134
• Handle API version not supported #135
• Handle v0.10 messages on v0.11 Fetch API #143

Added

• Admin delete topics #117
• Update metadata api and allow to disable auto topic creation #118
• Use highest available API version #135 #146
• Admin describe and alter configs #138
• Validate message format in producer #142
• Consumers can detect that a topic was updated and force a rebalance #136

Changed

• Improved stack trace for KafkaJSNumberOfRetriesExceeded #123
• Enable Kafka v0.11 API by default #141 (Can still be disabled with allowExperimentalV011=false)
• Replace event emitter Lock #154
• Add member assignment to GROUP_JOIN instrumentation event #136

[1.3.1] - 2018-08-20

Fixed

• Client logger accessor #106
• Producer v3 decode format #114
• Parsing multiple responses #115
• Fetch v4 for partial messages on record batch #116

Added

• Connection instrumentation events #110

[1.3.0] - 2018-08-06

Fixed

• Skip unsubscribed topic assignment #86
• Refresh metadata when producing to a topic without metadata #87
• Discard messages with a lower offset than requested #100

Added

• Add consumer auto commit policies #89
• Notify user when setting heartbeat interval to same or higher than session timeout #91
• Constantly refresh metadata based on metadataMaxAge #94
• New instrumentation events #95
• Expose loggers #97 #102
• Add offset management operations to the admin client #101
• Support to record batch compression #103
• Handle missing username/password during authentication #104

[1.2.0] - 2018-07-02

Fixed

• Make sure authentication handshake remains consistent event when broker.connect is called concurrently #81

Added

• Add producer.sendBatch to produce to multiple topics at once #82
• Experimental support to native Kafka 0.11 (allowExperimentalV011) #61 #68 #75 #76 #78
• Enabled protocol fetch v3

[1.1.0] - 2018-06-14

Added

• Support to SASL SCRAM (scram-sha-256 and scram-sha-512) #72
• Admin client with support to create topics #73

[1.0.1] - 2018-05-18

Fixed

• Prevent crash when re-producing after metadata refresh #62

[1.0.0] - 2018-05-14

Changed

• Updated readme

[0.8.1] - 2018-04-10

Fixed

• Throw unretriable error for incompatible message format #49
• Producer can't reconnect after broker disconnection #48

[0.8.0] - 2018-04-05

Removed

• Backwards compatibility with the old member assignment protocol (<= 0.6.x). v0.7.x is the last version with support for both protocols (commit f965e91cf883bff74332e53a8c1d25c2af39e566)

Fixed

• Only retry failed brokers #38

Changed

• Use selected assigner on consumer sync #35
• Add validations to consumer subscribe and producer send #41

Added

• Consumer pause and resume #41
• Allow partitionAssigners to be configured
• Allow auto-resolve to be disabled for eachBatch #44

[0.7.1] - 2018-01-22

Fixed

• Fix member assignment protocol #33

[0.7.0] - 2018-01-19

Fixed

• Fix retry on error for message handlers #30

Changed

• Use decoder offset for validating response length #21
• Change log creator to improve interoperability #24
• Add support to KAFKAJS_LOG_LEVEL #24
• Improved assigner protocol #27 #29

Added

• Add seek API to consumer #23
• Add experimental describe group to consumer #31

[0.6.8] - 2017-12-27

Fixed

• Only use seed brokers to bootstrap consumers (introduced a broker pool abstraction) #19
• Don't include the size of the size field when determining if the buffer has enough bytes to read the full response #20

[0.6.7] - 2017-12-18

Fixed

• Don't throw KafkaJSOffsetOutOfRange on every protocol error

[0.6.6] - 2017-12-15

Fixed

• Fix index out of range errors when decoding partial messages #11
• Don't rely on seed broker for finding group coordinator #13

[0.6.5] - 2017-12-14

Fixed

• Fix partial message decode #10
• Throw not implemented error for Snappy and LZ4 compression #10
• Don't crash when setting offsets to default #10

[0.6.4] - 2017-12-13

Added

• Add stack trace to connection error logs

Changed

• Skip consumer callback error logs for kafkajs errors

Fixed

• Use the connection timeout callback for socket timeout
• Check if still connected before writing to the socket

[0.6.3] - 2017-12-11

Added

• Add error logs for user errors in eachMessage and eachBatch

Fixed

• Recover from rebalance in progress when starting the consumer

[0.6.2] - 2017-12-11

Added

• Add logger: "kafkajs" to log lines

[0.6.1] - 2017-12-08

Added

• Add latest Kafka error codes

Fixed

• Add fallback error for unsupported error codes

[0.6.0] - 2017-12-07

Added

• Expose consumer group isRunning to eachBatch
• Add offsetLag to consumer batch

[0.5.0] - 2017-12-04

Added

• Add ability to subscribe to events (heartbeats and offsets commit) #4

[0.4.1] - 2017-11-30

Changed

• Add heartbeat after each message
• Update default heartbeat interval to a better value

Fixed

• Accept all consumer properties from create consumer

[0.4.0] - 2017-11-23

Added

• Commit previously resolved offsets when eachBatch throws an error
• Commit previously resolved offsets when eachMessage throws an error
• Consumer group recover from offset out of range

[0.3.2] - 2017-11-23

Fixed

• Stop consuming messages when the consumer group is not running

[0.3.1] - 2017-11-20

Fixed

• NPM bundle (add .npmignore)
• Fix package.json reference to main file

[0.3.0] - 2017-11-20

Added

• Add cluster method to fetch offsets for a list of topics
• Add offset resolution to the consumer group

Changed

• Rename protocol Offsets to ListOffsets
• Update cluster fetch topics offset to allow different configurations per topic
• Create different instances of the cluster for producers and consumers

Fixed

• Fix the use of timestamp in the ListOffsets protocol
• Fix create topic script
• Prevent unnecessary reconnections on cluster connect

[0.2.0] - 2017-11-13

Added

• Expose consumer groups
• Message and MessageSet V0 and V1 decoder
• Protocol fetch V0, V1, V2 and V3
• Protocol find coordinator V0
• Protocol join group V0
• Protocol sync group V0
• Protocol leave group V0
• Protocol offsets V0
• Protocol offset commit V0, V1 and V2
• Protocol offset fetch V1 and V2
• Protocol heartbeat V0
• Support to compressed message sets in protocol fetch
• Add find coordinator group to cluster
• Set timestamp for compressed messages
• Travis integration
• Eslint and prettier

Changed

• Throw an error when cluster findBroker doesn't find a broker
• Move KafkaProtocolError to errors file
• Convert encode, decode and parse to async functions
• Update producer to use async compressor
• Update fetch to use async decompressor
• Create a separate error class for SASL errors
• Accepts a list of brokers instead of host and port
• Move retry logic out of connection and create namespaces for the logger
• Retry when refresh metadata throws leader not available

Fixed

• Fix broker maxWaitTime default value
• Take OS differences when asserting gzip results
• Clear the connection timeout when the connection ends or fails due to an error

[0.1.2] - 2017-10-17

Added

• Expose if the cluster is connected

Fixed

• Reconnect the cluster if it is not connected when producing messages
• Throw error if metadata is still not loaded when finding the topic partition
• Refresh metadata in case it is not loaded
• Make connection throw a retriable error when not connected

[0.1.1] - 2017-10-16

Changed

• Only retry retriable errors
• Propagate clientId and connectionTimeout to Cluster

Fixed

• Typo when loading the SASL Handshake protocol

[0.1.0] - 2017-10-15

Added

• Producer compatible with Kafka 0.10.x
• GZIP compression
• Plain, SSL and SASL_SSL implementations
• Published on Github