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0.8.1.1150d0a70 · ·
Bug [KAFKA-1310] - Zookeeper timeout causes deadlock in Controller [KAFKA-1311] - Add a flag to turn off delete topic until it is stable [KAFKA-1315] - log.dirs property in KafkaServer intolerant of trailing slash [KAFKA-1317] - KafkaServer 0.8.1 not responding to .shutdown() cleanly, possibly related to TopicDeletionManager or MetricsMeter state [KAFKA-1323] - log.dirs server property no longer supports relative directories [KAFKA-1350] - Fix excessive state change logging [KAFKA-1355] - Reduce/optimize update metadata requests sent during leader election [KAFKA-1358] - Broker throws exception when reconnecting to zookeeper [KAFKA-1362] - Publish sources and javadoc jars [KAFKA-1363] - testTopicConfigChangesDuringDeleteTopic hangs [KAFKA-1365] - Second Manual preferred replica leader election command always fails [KAFKA-1373] - LogCleaner assumes first dirty offset zero if there is no cleaner checkpoint [KAFKA-1398] - Topic config changes can be lost and cause fatal exceptions on broker restarts Task [KAFKA-1413] - bump kafka version to 0.8.1.1 in gradle.properties
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upstream/0.8.1.1150d0a70 · ·
Bug [KAFKA-1310] - Zookeeper timeout causes deadlock in Controller [KAFKA-1311] - Add a flag to turn off delete topic until it is stable [KAFKA-1315] - log.dirs property in KafkaServer intolerant of trailing slash [KAFKA-1317] - KafkaServer 0.8.1 not responding to .shutdown() cleanly, possibly related to TopicDeletionManager or MetricsMeter state [KAFKA-1323] - log.dirs server property no longer supports relative directories [KAFKA-1350] - Fix excessive state change logging [KAFKA-1355] - Reduce/optimize update metadata requests sent during leader election [KAFKA-1358] - Broker throws exception when reconnecting to zookeeper [KAFKA-1362] - Publish sources and javadoc jars [KAFKA-1363] - testTopicConfigChangesDuringDeleteTopic hangs [KAFKA-1365] - Second Manual preferred replica leader election command always fails [KAFKA-1373] - LogCleaner assumes first dirty offset zero if there is no cleaner checkpoint [KAFKA-1398] - Topic config changes can be lost and cause fatal exceptions on broker restarts Task [KAFKA-1413] - bump kafka version to 0.8.1.1 in gradle.properties
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0.8.015bb3961 · ·
New Feature [KAFKA-50] - kafka intra-cluster replication support [KAFKA-188] - Support multiple data directories [KAFKA-202] - Make the request processing in kafka asynchonous [KAFKA-203] - Improve Kafka internal metrics [KAFKA-235] - Add a 'log.file.age' configuration parameter to force rotation of log files after they've reached a certain age [KAFKA-429] - Expose JMX operation to set logger level dynamically [KAFKA-475] - Time based log segment rollout [KAFKA-545] - Add a Performance Suite for the Log subsystem [KAFKA-546] - Fix commit() in zk consumer for compressed messages Improvement [KAFKA-100] - ProducerShell should use high-level producer instead of SyncProducer [KAFKA-133] - Publish kafka jar to a public maven repository [KAFKA-139] - cross-compile multiple Scala versions and upgrade to SBT 0.12.1 [KAFKA-155] - Support graceful Decommissioning of Broker [KAFKA-165] - Add helper script for zkCli.sh [KAFKA-181] - Log errors for unrecognized config options [KAFKA-187] - Add Snappy Compression as a Codec and refactor CompressionUtil and option on startup to select what the default codec [KAFKA-193] - use by name parameter helper for logging and trait to include lazy logging and refactor code to use the new LogHelper [KAFKA-246] - log configuration values used [KAFKA-253] - Refactor the async producer to have only one queue instead of one queue per broker in a Kafka cluster [KAFKA-258] - Remove broker.id from the broker.list config in the Producer [KAFKA-267] - Enhance ProducerPerformance to generate unique random Long value for payload [KAFKA-271] - Modify new FetchResponse object to remove the initial offset field [KAFKA-281] - support multiple root log directories [KAFKA-285] - Increase maximum value of log.retention.size [KAFKA-314] - Go Client Multi-produce [KAFKA-323] - Add the ability to use the async producer in the Log4j appender [KAFKA-324] - enforce broker.id to be a non-negative integer [KAFKA-325] - revisit broker config in 0.8 [KAFKA-349] - Create individual "Response" types for each kind of request and wrap them with "BoundedByteBufferSend", remove "xxResponseSend" types for all requests except "FetchRequest" [KAFKA-365] - change copyright in NOTICE to 2012 [KAFKA-366] - add jmx beans in broker to track # bytes in consumer [KAFKA-368] - use the pig core jar from maven instead of distributing it [KAFKA-393] - Add constructor for message which takes both byte array offset and length [KAFKA-408] - ProducerPerformance does not work with all producer config options [KAFKA-437] - Unused var statement in ZookeeperConsumerConnectorTest [KAFKA-439] - @returns was used in scala doc when it should have been @return [KAFKA-505] - Remove errorcode from TopicMetaDataResponse [KAFKA-548] - remove partition from ProducerRequestPartitionData and FetchResponsePartitionData [KAFKA-581] - provides windows batch script for starting Kafka/Zookeeper [KAFKA-632] - ProducerRequest should take ByteBufferMessageSet instead of MessageSet [KAFKA-638] - remove ProducerShell [KAFKA-667] - Rename .highwatermark file [KAFKA-675] - Only bind to the interface declared in the 'hostname' config property [KAFKA-699] - Disallow clients to set replicaId in FetchRequest [KAFKA-762] - Improve second replica assignment [KAFKA-763] - Add an option to replica from the largest offset during unclean leader election [KAFKA-812] - Support deep iteration in DumpLogSegments tool [KAFKA-850] - add an option to show under replicated partitions in list topic command [KAFKA-923] - Improve controller failover latency [KAFKA-931] - make zookeeper.connect a required property [KAFKA-1046] - Added support for Scala 2.10 builds while maintaining compatibility with 2.8.x Task [KAFKA-93] - Change code header to follow standard ASF source header [KAFKA-317] - Add support for new wire protocol to Go client [KAFKA-341] - Create a new single host system test to validate all replicas on 0.8 branch [KAFKA-348] - rebase 0.8 branch from trunk [KAFKA-380] - Enhance single_host_multi_brokers test with failure to trigger leader re-election in replication [KAFKA-440] - Create a regression test framework for distributed environment testing [KAFKA-526] - System Test should remove the top level data log directory [KAFKA-594] - Update System Test due to new argument "--sync" in ProducerPerformance [KAFKA-605] - System Test - Log Retention Cases should wait longer before getting the common starting offset in replica log segments [KAFKA-688] - System Test - Update all testcase_xxxx_properties.json for properties keys uniform naming convention [KAFKA-737] - System Test : Disable shallow.iterator in Mirror Maker test cases to make compression work correctly [KAFKA-791] - Fix validation bugs in System Test [KAFKA-792] - Update multiple attributes in testcase_xxxx_properties.json [KAFKA-819] - System Test : Add validation of log segment index to offset [KAFKA-883] - System Test - update migration tool testsuite after 0.7 ProducerPerformance sends seq MessageID [KAFKA-922] - System Test - set retry.backoff.ms=300 to testcase_0119 [KAFKA-932] - System Test - set retry.backoff.ms=300 to all test cases Sub-task [KAFKA-176] - Fix existing perf tools [KAFKA-237] - create/delete ZK path for a topic in an admin tool [KAFKA-239] - Wire existing producer and consumer to use the new ZK data structure [KAFKA-240] - implement new producer and consumer request format [KAFKA-329] - Remove the watches/broker for new topics and partitions and change create topic admin API to send start replica state change to all brokers [KAFKA-335] - Implement an embedded controller [KAFKA-336] - add an admin RPC to communicate state changes between the controller and the broker [KAFKA-337] - upgrade ZKClient to allow conditional updates in ZK [KAFKA-338] - controller failover [KAFKA-339] - using MultiFetch in the follower [KAFKA-342] - revisit the broker startup procedure according to V3 design [KAFKA-343] - revisit the become leader and become follower state change operations using V3 design [KAFKA-344] - migration tool from 0.7 to 0.8 [KAFKA-356] - Create a generic Kafka thread class that includes basic boiler plate code of instantiating and shutting down threads cleanly [KAFKA-362] - ZookeeperConsumerConnector needs to connect to new leader after leadership change [KAFKA-369] - remove ZK dependency on producer [KAFKA-458] - remove errorcode from ByteBufferMessageSet [KAFKA-482] - Make producer to run for the entire duration of the System Test [KAFKA-488] - Port Mirroring System Test to this python system test framework [KAFKA-492] - Sometimes the python system test framework doesn't terminate all running processes [KAFKA-494] - Relative paths should be used for svg URLs in dashboards html [KAFKA-502] - Simplify setup / initialization in replication_basic_test.py [KAFKA-503] - Support "testcase_to_run" or "testcase_to_skip" [KAFKA-507] - Shut down ZK last to avoid hanging brokers running processes [KAFKA-513] - Add state change log to Kafka brokers [KAFKA-571] - Add more test cases to System Test [KAFKA-731] - ~/ivy2/cache should be a variable in the kafka-run-class bash script [KAFKA-780] - Reassign partitions tool produces NPE in shutdown handler [KAFKA-814] - Controller should not throw exception when a preferred replica is already the leader for a partition [KAFKA-843] - Re-add the release-zip sbt target Bug [KAFKA-15] - SBT release-zip target doesn't include bin and config directories anymore [KAFKA-42] - Support rebalancing the partitions with replication [KAFKA-43] - Rebalance to preferred broke with intra-cluster replication support [KAFKA-46] - Commit thread, ReplicaFetcherThread for intra-cluster replication [KAFKA-49] - Add acknowledgement to the produce request. [KAFKA-81] - wrong path in bin/kafka-run-class.sh [KAFKA-97] - SocketServer.scala refers to Handler-specific variables [KAFKA-171] - Kafka producer should do a single write to send message sets [KAFKA-192] - CompressionUtilTest does not run and fails when it does [KAFKA-229] - SimpleConsumer is not logging exceptions correctly so detailed stack trace is not coming in the logs [KAFKA-233] - The producer's load balancing logic can send requests to dead brokers, when using the async producer option [KAFKA-259] - Give better error message when trying to run shell scripts without having built/downloaded the jars yet [KAFKA-295] - Bug in async producer DefaultEventHandler retry logic [KAFKA-305] - SyncProducer does not correctly timeout [KAFKA-306] - broker failure system test broken on replication branch [KAFKA-351] - Refactor some new components introduced for replication [KAFKA-352] - Throw exception to client if it makes a produce/consume request to a Kafka broker for a topic that hasn't been created [KAFKA-367] - StringEncoder/StringDecoder use platform default character set [KAFKA-370] - Exception "java.util.NoSuchElementException: None.get" appears inconsistently in Mirror Maker log. [KAFKA-371] - Creating topic of empty string puts broker in a bad state [KAFKA-376] - expose different data to fetch requests from the follower replicas and consumer clients [KAFKA-379] - TopicCount.constructTopicCount isn't thread-safe [KAFKA-385] - RequestPurgatory enhancements - expire/checkSatisfy issue; add jmx beans [KAFKA-386] - Race condition in accessing ISR [KAFKA-391] - Producer request and response classes should use maps [KAFKA-396] - Mirroring system test fails on 0.8 [KAFKA-412] - deal with empty TopicData list in producer and fetch request [KAFKA-413] - single_host_multi_brokers system test fails on laptop [KAFKA-415] - Controller throws NoSuchElementException while marking a broker failed [KAFKA-416] - Controller tests throw several zookeeper errors [KAFKA-417] - NullPointerException in ZookeeperConsumerConnector [KAFKA-418] - NullPointerException in ConsumerFetcherManager [KAFKA-420] - maintain HW correctly with only 1 replica in ISR [KAFKA-422] - LazyInitProducerTest has transient test failure [KAFKA-424] - Remove invalid mirroring arguments from kafka-server-start.sh [KAFKA-425] - Wrong class name in performance test scripts [KAFKA-427] - LogRecoverTest.testHWCheckpointWithFailuresSingleLogSegment has transient failure [KAFKA-428] - need to update leaderAndISR path in ZK conditionally in ReplicaManager [KAFKA-431] - LogCorruptionTest.testMessageSizeTooLarge fails occasionally [KAFKA-433] - ensurePartitionLeaderOnThisBroker should not access ZK [KAFKA-434] - IllegalMonitorStateException in ReplicaManager.makerFollower [KAFKA-453] - follower replica may need to backoff the fetching if leader is not ready yet [KAFKA-456] - ProducerSendThread calls ListBuffer.size a whole bunch. That is a O(n) operation [KAFKA-459] - KafkaController.RequestSendThread can throw exception on broker socket [KAFKA-460] - ControllerChannelManager needs synchronization btw shutdown and add/remove broker [KAFKA-461] - remove support for format for magic byte 0 in 0.8 [KAFKA-463] - log.truncateTo needs to handle targetOffset smaller than the lowest offset in the log [KAFKA-464] - KafkaController NPE in SessionExpireListener [KAFKA-466] - Controller tests throw IllegalStateException [KAFKA-467] - Controller based leader election failed ERROR messages in LazyInitProducerTest [KAFKA-468] - String#getBytes is platform dependent [KAFKA-470] - transient unit test failure in RequestPurgatoryTest [KAFKA-471] - Transient failure in ProducerTest [KAFKA-473] - Use getMetadata Api in ZookeeperConsumerConnector [KAFKA-474] - support changing host/port of a broker [KAFKA-481] - Require values in Utils.getTopic* methods to be positive [KAFKA-490] - Check max message size on server instead of producer [KAFKA-491] - KafkaRequestHandler needs to handle exceptions [KAFKA-495] - Handle topic names with "/" on Kafka server [KAFKA-497] - recover consumer during unclean leadership change [KAFKA-499] - Refactor controller state machine [KAFKA-500] - javaapi support for getTopoicMetaData [KAFKA-501] - getOfffset Api needs to return different latest offset to regular and follower consumers [KAFKA-506] - Store logical offset in log [KAFKA-508] - split out partiondata from fetchresponse and producerrequest [KAFKA-509] - server should shut down on encountering invalid highwatermark file [KAFKA-510] - broker needs to know the replication factor per partition [KAFKA-511] - offset returned in Producer response may not be correct [KAFKA-512] - Remove checksum from ByteBufferMessageSet.iterator [KAFKA-514] - Replication with Leader Failure Test: Log segment files checksum mismatch [KAFKA-516] - Consider catching all exceptions in ShutdownableThread [KAFKA-525] - newly created partitions are not added to ReplicaStateMachine [KAFKA-528] - IndexOutOfBoundsException thrown by kafka.consumer.ConsumerFetcherThread [KAFKA-531] - kafka.server.ReplicaManager: java.nio.channels.NonWritableChannelException [KAFKA-537] - expose clientId and correlationId in ConsumerConfig [KAFKA-539] - Replica.hw should be initialized to the smaller of checkedpointed HW and log end offset [KAFKA-540] - log.append() should halt on IOException [KAFKA-553] - confusing reference to zk.connect in config/producer.properties [KAFKA-556] - Change MessageSet.sizeInBytes to Int [KAFKA-557] - Replica fetch thread doesn't need to recompute message id [KAFKA-562] - Non-failure System Test Log Segment File Checksums mismatched [KAFKA-563] - KafkaScheduler shutdown in ZookeeperConsumerConnector should check for config.autocommit [KAFKA-567] - Replication Data Loss in Mirror Maker Bouncing testcase [KAFKA-573] - System Test : Leader Failure Log Segment Checksum Mismatched When request-num-acks is 1 [KAFKA-575] - Partition.makeFollower() reads broker info from ZK [KAFKA-576] - SimpleConsumer throws UnsupportedOperationException: empty.head [KAFKA-577] - extend DumpLogSegments to verify consistency btw data and index [KAFKA-578] - Leader finder thread in ConsumerFetcherManager needs to handle exceptions [KAFKA-579] - remove connection timeout in SyncProducer [KAFKA-580] - system test testcase_0122 under replication fails due to large # of data loss [KAFKA-584] - produce/fetch remote time metric not set correctly when num.acks = 1 [KAFKA-586] - system test configs are broken [KAFKA-591] - Add test cases to test log size retention and more [KAFKA-592] - Register metrics beans at kafka server startup [KAFKA-596] - LogSegment.firstAppendTime not reset after truncate to [KAFKA-604] - Add missing metrics in 0.8 [KAFKA-608] - getTopicMetadata does not respect producer config settings [KAFKA-612] - move shutting down of fetcher thread out of critical path [KAFKA-613] - MigrationTool should disable shallow iteration in the 0.7 consumer [KAFKA-614] - DumpLogSegment offset verification is incorrect for compressed messages [KAFKA-618] - Deadlock between leader-finder-thread and consumer-fetcher-thread during broker failure [KAFKA-622] - Create mbeans per client [KAFKA-625] - Improve MessageAndMetadata to expose the partition [KAFKA-634] - ConsoleProducer compresses messages and ignores the --compress flag [KAFKA-646] - Provide aggregate stats at the high level Producer and ZookeeperConsumerConnector level [KAFKA-648] - Use uniform convention for naming properties keys [KAFKA-664] - Kafka server threads die due to OOME during long running test [KAFKA-668] - Controlled shutdown admin tool should not require controller JMX url/port to be supplied [KAFKA-669] - Irrecoverable error on leader while rolling to a new segment [KAFKA-673] - Broker recovery check logic is reversed [KAFKA-680] - ApiUtils#writeShortString uses String length instead of byte length [KAFKA-681] - Unclean shutdown testing - truncateAndStartWithNewOffset is not invoked when it is expected to [KAFKA-684] - ConsoleProducer does not have the queue-size option [KAFKA-690] - TopicMetadataRequest throws exception when no topics are specified [KAFKA-691] - Fault tolerance broken with replication factor 1 [KAFKA-692] - ConsoleConsumer outputs diagnostic message to stdout instead of stderr [KAFKA-693] - Consumer rebalance fails if no leader available for a partition and stops all fetchers [KAFKA-695] - Broker shuts down due to attempt to read a closed index file [KAFKA-698] - broker may expose uncommitted data to a consumer [KAFKA-701] - ConsoleProducer does not exit correctly and fix some config properties following KAFKA-648 [KAFKA-702] - Deadlock between request handler/processor threads [KAFKA-708] - ISR becomes empty while marking a partition offline [KAFKA-710] - Some arguments are always set to default in ProducerPerformance [KAFKA-713] - Update Hadoop producer for Kafka 0.8 changes [KAFKA-718] - kafka-run-class.sh should use reasonable gc settings [KAFKA-726] - Add ReplicaFetcherThread name to mbean names [KAFKA-732] - MirrorMaker with shallow.iterator.enable=true produces unreadble messages [KAFKA-738] - correlationId is not set in FetchRequest in AbstractFetcherThread [KAFKA-743] - PreferredReplicaLeaderElectionCommand has command line error [KAFKA-748] - Append to index fails due to invalid offset [KAFKA-750] - inconsistent index offset during broker startup [KAFKA-751] - Fix windows build script - kafka-run-class.bat [KAFKA-753] - Kafka broker shuts down while loading segments [KAFKA-755] - standardizing json values stored in ZK [KAFKA-756] - Processor thread blocks due to infinite loop during fetch response send [KAFKA-757] - System Test Hard Failure cases : "Fatal error during KafkaServerStable startup" when hard-failed broker is re-started [KAFKA-758] - startHighWaterMarksCheckPointThread is never called [KAFKA-767] - Message Size check should be done after assigning the offsets [KAFKA-768] - broker should exit if hitting exceptions durin startup [KAFKA-769] - On startup, a brokers highwatermark for every topic partition gets reset to zero [KAFKA-770] - KafkaConfig properties should be verified in the constructor [KAFKA-772] - System Test Transient Failure on testcase_0122 [KAFKA-776] - Changing ZK format breaks some tools [KAFKA-779] - Standardize Zk data structures for Re-assign partitions and Preferred replication election [KAFKA-785] - Resolve bugs in PreferredReplicaLeaderElection admin tool [KAFKA-786] - Use "withRequiredArg" while parsing jopt options in all tools [KAFKA-793] - Include controllerId in all requests sent by controller [KAFKA-798] - Use biased histograms instead of uniform histograms in KafkaMetricsGroup [KAFKA-800] - inSyncReplica in Partition needs some tweaks [KAFKA-801] - Fix MessagesInPerSec mbean to count uncompressed message rate [KAFKA-804] - Incorrect index in the log of a follower [KAFKA-807] - LineMessageReader doesn't correctly parse the key separator [KAFKA-809] - Dependency on zkclient 0.1 (redundant) prevents building in IntelliJ [KAFKA-811] - Fix clientId in migration tool [KAFKA-813] - Minor cleanup in Controller [KAFKA-825] - KafkaController.isActive() needs to be synchronized [KAFKA-826] - Make Kafka 0.8 depend on metrics 2.2.0 instead of 3.x [KAFKA-827] - improve list topic output format [KAFKA-828] - Preferred Replica Election does not delete the admin path on controller failover [KAFKA-830] - partition replica assignment map in the controller should be a Set [KAFKA-832] - 0.8 Consumer prevents rebalance if consumer thread is blocked or slow [KAFKA-840] - Controller tries to perform preferred replica election on failover before state machines have started up [KAFKA-846] - AbstractFetcherThread should do shallow instead of deep iteration [KAFKA-856] - Correlation id for OffsetFetch request (#2) always responds with 0 [KAFKA-861] - IndexOutOfBoundsException while fetching data from leader [KAFKA-866] - Recover segment does shallow iteration to fix index causing inconsistencies [KAFKA-871] - Rename ZkConfig properties [KAFKA-872] - Socket server does not set send/recv buffer sizes [KAFKA-879] - In system test, read the new leader from zookeeper instead of broker log on completion of become-leader state transition [KAFKA-880] - NoLeaderPartitionSet should be cleared before leader finder thread is started up [KAFKA-884] - Get java.lang.NoSuchMethodError: com.yammer.metrics.core.TimerContext.stop()J when stopping kafka brokers [KAFKA-895] - Protocol documentation is not clear about requiredAcks = 0. [KAFKA-899] - LeaderNotAvailableException the first time a new message for a partition is processed. [KAFKA-900] - ClosedByInterruptException when high-level consumer shutdown normally [KAFKA-903] - [0.8.0 - windows] FATAL - [highwatermark-checkpoint-thread1] (Logging.scala:109) - Attempt to swap the new high watermark file with the old one failed [KAFKA-905] - Logs can have same offsets causing recovery failure [KAFKA-907] - controller needs to close socket channel to brokers on exception [KAFKA-914] - Deadlock between initial rebalance and watcher-triggered rebalances [KAFKA-916] - Deadlock between fetcher shutdown and handling partitions with error [KAFKA-919] - Disabling of auto commit is ignored during consumer group rebalancing [KAFKA-920] - zkclient jar 0.2.0 is not compatible with 0.1.0 [KAFKA-921] - Expose max lag mbean for consumers and replica fetchers [KAFKA-927] - Integrate controlled shutdown into kafka shutdown hook [KAFKA-937] - ConsumerFetcherThread can deadlock [KAFKA-938] - High CPU usage when more or less idle [KAFKA-939] - ./sbt publish-local fails due to invalid javac flags passed to javadoc [KAFKA-940] - Scala match error in javaapi.Implicits [KAFKA-941] - Add Apache 2.0 license to missing code source files [KAFKA-942] - the version of the jar should be 0.8.0-beta1 not 0.8.0-SNAPSHOT [KAFKA-944] - the pom output from publish and publish-local is not accurate [KAFKA-946] - Kafka Hadoop Consumer fails when verifying message checksum [KAFKA-947] - isr-expiration-thread may block LeaderAndIsr request for a relatively long period [KAFKA-950] - bytesSinceLastIndexEntry needs to be reset after log segment is truncated [KAFKA-951] - Leader election rate may be reported on a non-controller [KAFKA-953] - Remove release-zip from README we are not releasing with it [KAFKA-954] - tidy up README file for better general availability [KAFKA-955] - After a leader change, messages sent with ack=0 are lost [KAFKA-956] - High-level consumer fails to check topic metadata response for errors [KAFKA-959] - DefaultEventHandler can send more produce requests than necesary [KAFKA-963] - when publishing to maven repository central missing signature on everything [KAFKA-964] - Default hadoop-producer configs to request.required.acks = 1 [KAFKA-968] - Typographical Errors in Output [KAFKA-969] - Need to prevent failure of rebalance when there are no brokers available when consumer comes up [KAFKA-974] - can't use public release maven repo because of failure of downloaded dependency [KAFKA-978] - kafka pom file has 2 entries for zookeeper (one with exclusion, one without) [KAFKA-987] - Avoid checkpointing offsets in Kafka consumer that have not changed since the last commit [KAFKA-989] - Race condition shutting down high-level consumer results in spinning background thread [KAFKA-991] - Reduce the queue size in hadoop producer [KAFKA-994] - High level consumer doesn't throw an exception when the message it is trying to fetch exceeds the configured fetch size [KAFKA-1003] - ConsumerFetcherManager should pass clientId as metricsPrefix to AbstractFetcherManager [KAFKA-1008] - Unmap before resizing [KAFKA-1010] - Concurrency issue in getCluster() causes rebalance failure and dead consumer [KAFKA-1017] - High number of open file handles in 0.8 producer [KAFKA-1018] - tidy up the POM from what feedback has come from the 0.8 beta and publishing to maven [KAFKA-1029] - Zookeeper leader election stuck in ephemeral node retry loop [KAFKA-1030] - Addition of partitions requires bouncing all the consumers of that topic [KAFKA-1031] - Little modification to the stop script to be able to kill the proper process [KAFKA-1035] - Add message-send-max-retries and retry-backoff-ms options to console producer [KAFKA-1038] - fetch response should use empty messageset instead of null when handling errors [KAFKA-1068] - OfflinePartitionCount metrics may be incorrect after the controller failover [KAFKA-1069] - MBean kafka.cluster.Partition report wrong UnderReplicated status [KAFKA-1071] - The random partition selected in DefaultEventHandler is not random across producer instances [KAFKA-1073] - CheckReassignmentStatus is broken [KAFKA-1075] - Consumer will not rebalance upon topic partition change [KAFKA-1076] - system tests in 0.8 are broken due to wrong log4j config [KAFKA-1078] - Update System Test to handle controller data returned by ZK [KAFKA-1116] - Need to upgrade sbt-assembly to compile on scala 2.10.2 [KAFKA-1126] - Remove the DISCLAIMER it is left over from incubation [KAFKA-1131] - copy some more files into the release tar and zip that are needed/desired [KAFKA-1133] - LICENSE and NOTICE files need to get into META-INF when jars are built before they're signed for publishing to maven
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0.8.0-beta17b43f013 · ·
Sub-task [KAFKA-176] - Fix existing perf tools [KAFKA-237] - create/delete ZK path for a topic in an admin tool [KAFKA-239] - Wire existing producer and consumer to use the new ZK data structure [KAFKA-240] - implement new producer and consumer request format [KAFKA-329] - Remove the watches/broker for new topics and partitions and change create topic admin API to send start replica state change to all brokers [KAFKA-335] - Implement an embedded controller [KAFKA-336] - add an admin RPC to communicate state changes between the controller and the broker [KAFKA-337] - upgrade ZKClient to allow conditional updates in ZK [KAFKA-338] - controller failover [KAFKA-339] - using MultiFetch in the follower [KAFKA-342] - revisit the broker startup procedure according to V3 design [KAFKA-343] - revisit the become leader and become follower state change operations using V3 design [KAFKA-344] - migration tool from 0.7 to 0.8 [KAFKA-356] - Create a generic Kafka thread class that includes basic boiler plate code of instantiating and shutting down threads cleanly [KAFKA-362] - ZookeeperConsumerConnector needs to connect to new leader after leadership change [KAFKA-369] - remove ZK dependency on producer [KAFKA-458] - remove errorcode from ByteBufferMessageSet [KAFKA-482] - Make producer to run for the entire duration of the System Test [KAFKA-488] - Port Mirroring System Test to this python system test framework [KAFKA-492] - Sometimes the python system test framework doesn't terminate all running processes [KAFKA-494] - Relative paths should be used for svg URLs in dashboards html [KAFKA-502] - Simplify setup / initialization in replication_basic_test.py [KAFKA-503] - Support "testcase_to_run" or "testcase_to_skip" [KAFKA-507] - Shut down ZK last to avoid hanging brokers running processes [KAFKA-513] - Add state change log to Kafka brokers [KAFKA-571] - Add more test cases to System Test [KAFKA-731] - ~/ivy2/cache should be a variable in the kafka-run-class bash script [KAFKA-780] - Reassign partitions tool produces NPE in shutdown handler [KAFKA-814] - Controller should not throw exception when a preferred replica is already the leader for a partition [KAFKA-843] - Re-add the release-zip sbt target Bug [KAFKA-15] - SBT release-zip target doesn't include bin and config directories anymore [KAFKA-42] - Support rebalancing the partitions with replication [KAFKA-43] - Rebalance to preferred broke with intra-cluster replication support [KAFKA-46] - Commit thread, ReplicaFetcherThread for intra-cluster replication [KAFKA-49] - Add acknowledgement to the produce request. [KAFKA-81] - wrong path in bin/kafka-run-class.sh [KAFKA-97] - SocketServer.scala refers to Handler-specific variables [KAFKA-171] - Kafka producer should do a single write to send message sets [KAFKA-192] - CompressionUtilTest does not run and fails when it does [KAFKA-215] - Improve system tests for the mirroring code [KAFKA-229] - SimpleConsumer is not logging exceptions correctly so detailed stack trace is not coming in the logs [KAFKA-259] - Give better error message when trying to run shell scripts without having built/downloaded the jars yet [KAFKA-295] - Bug in async producer DefaultEventHandler retry logic [KAFKA-305] - SyncProducer does not correctly timeout [KAFKA-306] - broker failure system test broken on replication branch [KAFKA-351] - Refactor some new components introduced for replication [KAFKA-352] - Throw exception to client if it makes a produce/consume request to a Kafka broker for a topic that hasn't been created [KAFKA-367] - StringEncoder/StringDecoder use platform default character set [KAFKA-370] - Exception "java.util.NoSuchElementException: None.get" appears inconsistently in Mirror Maker log. [KAFKA-371] - Creating topic of empty string puts broker in a bad state [KAFKA-376] - expose different data to fetch requests from the follower replicas and consumer clients [KAFKA-379] - TopicCount.constructTopicCount isn't thread-safe [KAFKA-382] - Write ordering guarantee violated [KAFKA-385] - RequestPurgatory enhancements - expire/checkSatisfy issue; add jmx beans [KAFKA-386] - Race condition in accessing ISR [KAFKA-391] - Producer request and response classes should use maps [KAFKA-396] - Mirroring system test fails on 0.8 [KAFKA-412] - deal with empty TopicData list in producer and fetch request [KAFKA-413] - single_host_multi_brokers system test fails on laptop [KAFKA-415] - Controller throws NoSuchElementException while marking a broker failed [KAFKA-416] - Controller tests throw several zookeeper errors [KAFKA-418] - NullPointerException in ConsumerFetcherManager [KAFKA-420] - maintain HW correctly with only 1 replica in ISR [KAFKA-422] - LazyInitProducerTest has transient test failure [KAFKA-424] - Remove invalid mirroring arguments from kafka-server-start.sh [KAFKA-425] - Wrong class name in performance test scripts [KAFKA-427] - LogRecoverTest.testHWCheckpointWithFailuresSingleLogSegment has transient failure [KAFKA-428] - need to update leaderAndISR path in ZK conditionally in ReplicaManager [KAFKA-431] - LogCorruptionTest.testMessageSizeTooLarge fails occasionally [KAFKA-433] - ensurePartitionLeaderOnThisBroker should not access ZK [KAFKA-434] - IllegalMonitorStateException in ReplicaManager.makerFollower [KAFKA-452] - follower replica may need to backoff the fetching if leader is not ready yet [KAFKA-453] - follower replica may need to backoff the fetching if leader is not ready yet [KAFKA-456] - ProducerSendThread calls ListBuffer.size a whole bunch. That is a O(n) operation [KAFKA-459] - KafkaController.RequestSendThread can throw exception on broker socket [KAFKA-460] - ControllerChannelManager needs synchronization btw shutdown and add/remove broker [KAFKA-461] - remove support for format for magic byte 0 in 0.8 [KAFKA-463] - log.truncateTo needs to handle targetOffset smaller than the lowest offset in the log [KAFKA-464] - KafkaController NPE in SessionExpireListener [KAFKA-466] - Controller tests throw IllegalStateException [KAFKA-467] - Controller based leader election failed ERROR messages in LazyInitProducerTest [KAFKA-468] - String#getBytes is platform dependent [KAFKA-470] - transient unit test failure in RequestPurgatoryTest [KAFKA-471] - Transient failure in ProducerTest [KAFKA-473] - Use getMetadata Api in ZookeeperConsumerConnector [KAFKA-474] - support changing host/port of a broker [KAFKA-481] - Require values in Utils.getTopic* methods to be positive [KAFKA-490] - Check max message size on server instead of producer [KAFKA-491] - KafkaRequestHandler needs to handle exceptions [KAFKA-495] - Handle topic names with "/" on Kafka server [KAFKA-497] - recover consumer during unclean leadership change [KAFKA-499] - Refactor controller state machine [KAFKA-500] - javaapi support for getTopoicMetaData [KAFKA-501] - getOfffset Api needs to return different latest offset to regular and follower consumers [KAFKA-506] - Store logical offset in log [KAFKA-508] - split out partiondata from fetchresponse and producerrequest [KAFKA-509] - server should shut down on encountering invalid highwatermark file [KAFKA-510] - broker needs to know the replication factor per partition [KAFKA-511] - offset returned in Producer response may not be correct [KAFKA-512] - Remove checksum from ByteBufferMessageSet.iterator [KAFKA-514] - Replication with Leader Failure Test: Log segment files checksum mismatch [KAFKA-516] - Consider catching all exceptions in ShutdownableThread [KAFKA-525] - newly created partitions are not added to ReplicaStateMachine [KAFKA-528] - IndexOutOfBoundsException thrown by kafka.consumer.ConsumerFetcherThread [KAFKA-531] - kafka.server.ReplicaManager: java.nio.channels.NonWritableChannelException [KAFKA-537] - expose clientId and correlationId in ConsumerConfig [KAFKA-539] - Replica.hw should be initialized to the smaller of checkedpointed HW and log end offset [KAFKA-540] - log.append() should halt on IOException [KAFKA-553] - confusing reference to zk.connect in config/producer.properties [KAFKA-556] - Change MessageSet.sizeInBytes to Int [KAFKA-557] - Replica fetch thread doesn't need to recompute message id [KAFKA-562] - Non-failure System Test Log Segment File Checksums mismatched [KAFKA-563] - KafkaScheduler shutdown in ZookeeperConsumerConnector should check for config.autocommit [KAFKA-567] - Replication Data Loss in Mirror Maker Bouncing testcase [KAFKA-573] - System Test : Leader Failure Log Segment Checksum Mismatched When request-num-acks is 1 [KAFKA-575] - Partition.makeFollower() reads broker info from ZK [KAFKA-576] - SimpleConsumer throws UnsupportedOperationException: empty.head [KAFKA-577] - extend DumpLogSegments to verify consistency btw data and index [KAFKA-578] - Leader finder thread in ConsumerFetcherManager needs to handle exceptions [KAFKA-579] - remove connection timeout in SyncProducer [KAFKA-580] - system test testcase_0122 under replication fails due to large # of data loss [KAFKA-584] - produce/fetch remote time metric not set correctly when num.acks = 1 [KAFKA-586] - system test configs are broken [KAFKA-591] - Add test cases to test log size retention and more [KAFKA-592] - Register metrics beans at kafka server startup [KAFKA-596] - LogSegment.firstAppendTime not reset after truncate to [KAFKA-604] - Add missing metrics in 0.8 [KAFKA-608] - getTopicMetadata does not respect producer config settings [KAFKA-612] - move shutting down of fetcher thread out of critical path [KAFKA-613] - MigrationTool should disable shallow iteration in the 0.7 consumer [KAFKA-614] - DumpLogSegment offset verification is incorrect for compressed messages [KAFKA-618] - Deadlock between leader-finder-thread and consumer-fetcher-thread during broker failure [KAFKA-622] - Create mbeans per client [KAFKA-625] - Improve MessageAndMetadata to expose the partition [KAFKA-634] - ConsoleProducer compresses messages and ignores the --compress flag [KAFKA-646] - Provide aggregate stats at the high level Producer and ZookeeperConsumerConnector level [KAFKA-648] - Use uniform convention for naming properties keys [KAFKA-664] - Kafka server threads die due to OOME during long running test [KAFKA-668] - Controlled shutdown admin tool should not require controller JMX url/port to be supplied [KAFKA-669] - Irrecoverable error on leader while rolling to a new segment [KAFKA-673] - Broker recovery check logic is reversed [KAFKA-680] - ApiUtils#writeShortString uses String length instead of byte length [KAFKA-681] - Unclean shutdown testing - truncateAndStartWithNewOffset is not invoked when it is expected to [KAFKA-684] - ConsoleProducer does not have the queue-size option [KAFKA-690] - TopicMetadataRequest throws exception when no topics are specified [KAFKA-691] - Fault tolerance broken with replication factor 1 [KAFKA-692] - ConsoleConsumer outputs diagnostic message to stdout instead of stderr [KAFKA-693] - Consumer rebalance fails if no leader available for a partition and stops all fetchers [KAFKA-695] - Broker shuts down due to attempt to read a closed index file [KAFKA-698] - broker may expose uncommitted data to a consumer [KAFKA-701] - ConsoleProducer does not exit correctly and fix some config properties following KAFKA-648 [KAFKA-702] - Deadlock between request handler/processor threads [KAFKA-708] - ISR becomes empty while marking a partition offline [KAFKA-710] - Some arguments are always set to default in ProducerPerformance [KAFKA-713] - Update Hadoop producer for Kafka 0.8 changes [KAFKA-726] - Add ReplicaFetcherThread name to mbean names [KAFKA-732] - MirrorMaker with shallow.iterator.enable=true produces unreadble messages [KAFKA-738] - correlationId is not set in FetchRequest in AbstractFetcherThread [KAFKA-743] - PreferredReplicaLeaderElectionCommand has command line error [KAFKA-748] - Append to index fails due to invalid offset [KAFKA-750] - inconsistent index offset during broker startup [KAFKA-751] - Fix windows build script - kafka-run-class.bat [KAFKA-753] - Kafka broker shuts down while loading segments [KAFKA-755] - standardizing json values stored in ZK [KAFKA-756] - Processor thread blocks due to infinite loop during fetch response send [KAFKA-757] - System Test Hard Failure cases : "Fatal error during KafkaServerStable startup" when hard-failed broker is re-started [KAFKA-758] - startHighWaterMarksCheckPointThread is never called [KAFKA-767] - Message Size check should be done after assigning the offsets [KAFKA-768] - broker should exit if hitting exceptions durin startup [KAFKA-769] - On startup, a brokers highwatermark for every topic partition gets reset to zero [KAFKA-770] - KafkaConfig properties should be verified in the constructor [KAFKA-772] - System Test Transient Failure on testcase_0122 [KAFKA-776] - Changing ZK format breaks some tools [KAFKA-779] - Standardize Zk data structures for Re-assign partitions and Preferred replication election [KAFKA-785] - Resolve bugs in PreferredReplicaLeaderElection admin tool [KAFKA-786] - Use "withRequiredArg" while parsing jopt options in all tools [KAFKA-793] - Include controllerId in all requests sent by controller [KAFKA-798] - Use biased histograms instead of uniform histograms in KafkaMetricsGroup [KAFKA-800] - inSyncReplica in Partition needs some tweaks [KAFKA-801] - Fix MessagesInPerSec mbean to count uncompressed message rate [KAFKA-804] - Incorrect index in the log of a follower [KAFKA-807] - LineMessageReader doesn't correctly parse the key separator [KAFKA-809] - Dependency on zkclient 0.1 (redundant) prevents building in IntelliJ [KAFKA-811] - Fix clientId in migration tool [KAFKA-813] - Minor cleanup in Controller [KAFKA-825] - KafkaController.isActive() needs to be synchronized [KAFKA-826] - Make Kafka 0.8 depend on metrics 2.2.0 instead of 3.x [KAFKA-827] - improve list topic output format [KAFKA-828] - Preferred Replica Election does not delete the admin path on controller failover [KAFKA-830] - partition replica assignment map in the controller should be a Set [KAFKA-832] - 0.8 Consumer prevents rebalance if consumer thread is blocked or slow [KAFKA-840] - Controller tries to perform preferred replica election on failover before state machines have started up [KAFKA-846] - AbstractFetcherThread should do shallow instead of deep iteration [KAFKA-856] - Correlation id for OffsetFetch request (#2) always responds with 0 [KAFKA-861] - IndexOutOfBoundsException while fetching data from leader [KAFKA-866] - Recover segment does shallow iteration to fix index causing inconsistencies [KAFKA-871] - Rename ZkConfig properties [KAFKA-872] - Socket server does not set send/recv buffer sizes [KAFKA-880] - NoLeaderPartitionSet should be cleared before leader finder thread is started up [KAFKA-884] - Get java.lang.NoSuchMethodError: com.yammer.metrics.core.TimerContext.stop()J when stopping kafka brokers [KAFKA-895] - Protocol documentation is not clear about requiredAcks = 0. [KAFKA-899] - LeaderNotAvailableException the first time a new message for a partition is processed. [KAFKA-900] - ClosedByInterruptException when high-level consumer shutdown normally [KAFKA-903] - [0.8.0 - windows] FATAL - [highwatermark-checkpoint-thread1] (Logging.scala:109) - Attempt to swap the new high watermark file with the old one failed [KAFKA-905] - Logs can have same offsets causing recovery failure [KAFKA-907] - controller needs to close socket channel to brokers on exception [KAFKA-914] - Deadlock between initial rebalance and watcher-triggered rebalances [KAFKA-916] - Deadlock between fetcher shutdown and handling partitions with error [KAFKA-919] - Disabling of auto commit is ignored during consumer group rebalancing [KAFKA-920] - zkclient jar 0.2.0 is not compatible with 0.1.0 [KAFKA-921] - Expose max lag mbean for consumers and replica fetchers [KAFKA-927] - Integrate controlled shutdown into kafka shutdown hook [KAFKA-937] - ConsumerFetcherThread can deadlock [KAFKA-938] - High CPU usage when more or less idle [KAFKA-940] - Scala match error in javaapi.Implicits [KAFKA-941] - Add Apache 2.0 license to missing code source files [KAFKA-942] - the version of the jar should be 0.8.0-beta1 not 0.8.0-SNAPSHOT [KAFKA-944] - the pom output from publish and publish-local is not accurate Improvement [KAFKA-77] - Implement "group commit" for kafka logs [KAFKA-100] - ProducerShell should use high-level producer instead of SyncProducer [KAFKA-133] - Publish kafka jar to a public maven repository [KAFKA-134] - Upgrade Kafka to sbt 0.11.3 [KAFKA-139] - cross-compile multiple Scala versions and upgrade to SBT 0.12.1 [KAFKA-155] - Support graceful Decommissioning of Broker [KAFKA-165] - Add helper script for zkCli.sh [KAFKA-181] - Log errors for unrecognized config options [KAFKA-187] - Add Snappy Compression as a Codec and refactor CompressionUtil and option on startup to select what the default codec [KAFKA-193] - use by name parameter helper for logging and trait to include lazy logging and refactor code to use the new LogHelper [KAFKA-246] - log configuration values used [KAFKA-253] - Refactor the async producer to have only one queue instead of one queue per broker in a Kafka cluster [KAFKA-258] - Remove broker.id from the broker.list config in the Producer [KAFKA-267] - Enhance ProducerPerformance to generate unique random Long value for payload [KAFKA-271] - Modify new FetchResponse object to remove the initial offset field [KAFKA-281] - support multiple root log directories [KAFKA-285] - Increase maximum value of log.retention.size [KAFKA-296] - Update Go Client to new version of Go [KAFKA-311] - Allow KafkaLog4jAppender to take in a configurable producer.type [KAFKA-314] - Go Client Multi-produce [KAFKA-323] - Add the ability to use the async producer in the Log4j appender [KAFKA-324] - enforce broker.id to be a non-negative integer [KAFKA-325] - revisit broker config in 0.8 [KAFKA-349] - Create individual "Response" types for each kind of request and wrap them with "BoundedByteBufferSend", remove "xxResponseSend" types for all requests except "FetchRequest" [KAFKA-365] - change copyright in NOTICE to 2012 [KAFKA-366] - add jmx beans in broker to track # bytes in consumer [KAFKA-368] - use the pig core jar from maven instead of distributing it [KAFKA-393] - Add constructor for message which takes both byte array offset and length [KAFKA-408] - ProducerPerformance does not work with all producer config options [KAFKA-437] - Unused var statement in ZookeeperConsumerConnectorTest [KAFKA-439] - @returns was used in scala doc when it should have been @return [KAFKA-505] - Remove errorcode from TopicMetaDataResponse [KAFKA-548] - remove partition from ProducerRequestPartitionData and FetchResponsePartitionData [KAFKA-581] - provides windows batch script for starting Kafka/Zookeeper [KAFKA-632] - ProducerRequest should take ByteBufferMessageSet instead of MessageSet [KAFKA-638] - remove ProducerShell [KAFKA-667] - Rename .highwatermark file [KAFKA-675] - Only bind to the interface declared in the 'hostname' config property [KAFKA-699] - Disallow clients to set replicaId in FetchRequest [KAFKA-733] - Fat jar option for build, or override for ivy cache location [KAFKA-762] - Improve second replica assignment [KAFKA-763] - Add an option to replica from the largest offset during unclean leader election [KAFKA-812] - Support deep iteration in DumpLogSegments tool [KAFKA-850] - add an option to show under replicated partitions in list topic command [KAFKA-931] - make zookeeper.connect a required property New Feature [KAFKA-50] - kafka intra-cluster replication support [KAFKA-188] - Support multiple data directories [KAFKA-202] - Make the request processing in kafka asynchonous [KAFKA-203] - Improve Kafka internal metrics [KAFKA-235] - Add a 'log.file.age' configuration parameter to force rotation of log files after they've reached a certain age [KAFKA-429] - Expose JMX operation to set logger level dynamically [KAFKA-475] - Time based log segment rollout [KAFKA-545] - Add a Performance Suite for the Log subsystem [KAFKA-546] - Fix commit() in zk consumer for compressed messages Task [KAFKA-93] - Change code header to follow standard ASF source header [KAFKA-317] - Add support for new wire protocol to Go client [KAFKA-341] - Create a new single host system test to validate all replicas on 0.8 branch [KAFKA-348] - rebase 0.8 branch from trunk [KAFKA-380] - Enhance single_host_multi_brokers test with failure to trigger leader re-election in replication [KAFKA-440] - Create a regression test framework for distributed environment testing [KAFKA-526] - System Test should remove the top level data log directory [KAFKA-594] - Update System Test due to new argument "--sync" in ProducerPerformance [KAFKA-605] - System Test - Log Retention Cases should wait longer before getting the common starting offset in replica log segments [KAFKA-688] - System Test - Update all testcase_xxxx_properties.json for properties keys uniform naming convention [KAFKA-737] - System Test : Disable shallow.iterator in Mirror Maker test cases to make compression work correctly [KAFKA-791] - Fix validation bugs in System Test [KAFKA-792] - Update multiple attributes in testcase_xxxx_properties.json [KAFKA-819] - System Test : Add validation of log segment index to offset