发布于 2017-06-29 07:29:30 | 166 次阅读 | 评论: 0 | 来源: 网友投递
Apache Kafka 开源消息系统
Apache Kafka是一个开源消息系统项目，由Scala写成。该项目的目标是为处理实时数据提供一个统一、高通量、低等待的平台。
Apache Kafka 0.11.0.0 发布了。kafka 是一种高吞吐量的分布式发布订阅消息系统。
[KAFKA-3487] - KIP-146: Support per-connector/per-task classloaders in Connect
[KAFKA-4208] - Add Record Headers
[KAFKA-4586] - Add purgeDataBefore() API in AdminClient
[KAFKA-4720] - Add KStream.peek(ForeachAction
[KAFKA-4743] - Add a tool to Reset Consumer Group Offsets
[KAFKA-4881] - Add internal leave.group.on.close config to consumer
[KAFKA-4923] - Add Exactly-Once Semantics to Streams
[KAFKA-5059] - Implement Transactional Coordinator
[KAFKA-5192] - Range Scan for Windowed State Stores
[KAFKA-1449] - Extend wire protocol to allow CRC32C
[KAFKA-2358] - Cluster collection returning methods should never return null
[KAFKA-2955] - Add Prompt to kafka-console-producer
[KAFKA-3714] - Allow users greater access to register custom streams metrics
[KAFKA-3878] - Exponential backoff for broker reconnect attempts (KIP-144)
[KAFKA-3989] - Add JMH module for Benchmarks
[KAFKA-3995] - Split the ProducerBatch and resend when received RecordTooLargeException
[KAFKA-4144] - Allow per stream/table timestamp extractor
[KAFKA-4195] - support throttling on request rate
[KAFKA-4266] - Replication Quota Tests: Ensure ZK updated before tests start
[KAFKA-4276] - REST configuration not visible in connector properties config files
[KAFKA-4291] - TopicCommand --describe shows topics marked for deletion as under-replicated and unavailable (KIP-137)
[KAFKA-4317] - RocksDB checkpoint files lost on kill -9
[KAFKA-4613] - Treat null-key records the same way for joins and aggreations
[KAFKA-4636] - Per listener security setting overrides (KIP-103)
[KAFKA-4684] - Kafka does not offer kafka-configs.bat on Windows box
[KAFKA-4702] - Parametrize streams benchmarks to run at scale
[KAFKA-4709] - Error message from Struct.validate() should include the name of the offending field.
[KAFKA-4722] - Add application.id to StreamThread name
[KAFKA-4733] - Improve Streams Reset Tool console output
[KAFKA-4769] - Add Float serializer, deserializer, serde
[KAFKA-4772] - Exploit #peek to implement #print() and other methods
[KAFKA-4773] - The Kafka build should run findbugs
[KAFKA-4774] - Inner classes which don't need a reference to the outer class should be static
[KAFKA-4775] - Fix findbugs warnings in kafka-tools
[KAFKA-4839] - throw NoOffsetForPartitionException once for all assigned partitions from poll
[KAFKA-4843] - Stream round-robin scheduler is inneficient
[KAFKA-4922] - Fix several FindBugs warnings in Clients and Connect
[KAFKA-4943] - SCRAM secret's should be better protected with Zookeeper ACLs
[KAFKA-4965] - set internal.leave.group.on.close to false in KafkaStreams
[KAFKA-4982] - Add listener tag to socket-server-metrics.connection-... metrics (KIP-136)
[KAFKA-5036] - Followups from KIP-101
[KAFKA-5052] - We shouldn't pass the underlying exception to RetriableCommitFailedException when an async offset commit fails.
[KAFKA-5068] - Optionally print out metrics after running the perf tests
[KAFKA-5091] - ReassignPartitionsCommand should protect against empty replica list assignment
[KAFKA-5094] - Censor SCRAM config change logging
[KAFKA-5104] - DumpLogSegments should not open index files with `rw`
[KAFKA-5108] - Add support for reading PID snapshot files to DumpLogSegments
[KAFKA-5111] - Improve internal Task APIs
[KAFKA-5112] - Trunk compatibility tests should test against 0.10.2
[KAFKA-5118] - Improve message for Kafka failed startup with non-Kafka data in data.dirs
[KAFKA-5137] - Controlled shutdown timeout message improvement
[KAFKA-5161] - reassign-partitions to check if broker of ID exists in cluster
[KAFKA-5166] - Add option "dry run" to Streams application reset tool
[KAFKA-5176] - AdminClient: add controller and clusterId methods to DescribeClusterResults
[KAFKA-5194] - KIP-153: Include only client traffic in BytesOutPerSec metric
[KAFKA-5210] - Application Reset Tool does not need to seek for internal topics
[KAFKA-5218] - New Short serializer, deserializer, serde
[KAFKA-5257] - Change Default unclean.leader.election.enabled from True to False
[KAFKA-5277] - Sticky Assignor should not cache the calculated assignment (KIP-54 follow-up)
[KAFKA-5311] - Support ExtendedDeserializer in Kafka Streams
[KAFKA-5333] - Remove Broker ACL resource type
[KAFKA-5405] - Request log should log throttle time
[KAFKA-5411] - Generate javadoc for AdminClient and show configs in documentation
[KAFKA-5446] - Annoying braces showed on log.error using streams
发布详情参见：http://www.mirrorservice.org/sites/ftp.apache.org/kafka/0.11.0.0/RELEASE_NOTES.html
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