Kafka-python

Latest version: v2.0.5

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1.2.1

Not secure
Bugfixes
* Fix regression in MessageSet decoding wrt PartialMessages (716)
* Catch response decode errors and log details (715)
* Fix Legacy support url (712 - JonasGroeger)
* Update sphinx docs re 0.10 broker support

1.2.0

Not secure
This release officially adds support for Kafka 0.10
* Add protocol support for ApiVersionRequest (dpkp PR 678)
* KAFKA-3025: Message v1 -- add timetamp and relative offsets (dpkp PR 693)
* Use Fetch/Produce API v2 for brokers >= 0.10 (uses message format v1) (dpkp PR 694)
* Use standard LZ4 framing for v1 messages / kafka 0.10 (dpkp PR 695)

Consumers
* Update SimpleConsumer / legacy protocol to handle compressed messages (paulcavallaro PR 684)

Producers
* KAFKA-3388: Fix expiration of batches sitting in the accumulator (dpkp PR 699)
* KAFKA-3197: when max.in.flight.request.per.connection = 1, attempt to guarantee ordering (dpkp PR 698)
* Don't use soon-to-be-reserved keyword await as function name (FutureProduceResult) (dpkp PR 697)

Clients
* Fix socket leaks in KafkaClient (dpkp PR 696)

Documentation
<none>

Internals
* Support SSL CRL [requires python 2.7.9+ / 3.4+] (vincentbernat PR 683)
* Use original hostname for SSL checks (vincentbernat PR 682)
* Always pass encoded message bytes to MessageSet.encode()
* Raise ValueError on protocol encode/decode errors
* Supplement socket.gaierror exception in BrokerConnection.connect() (erikbeebe PR 687)
* BrokerConnection check_version: expect 0.9 to fail with CorrelationIdError
* Fix small bug in Sensor (zackdever PR 679)

1.1.1

Not secure
quick bugfixes
* fix throttle_time_ms sensor handling (zackdever pr 667)
* improve handling of disconnected sockets (easypost pr 666 / dpkp)
* disable standard metadata refresh triggers during bootstrap (dpkp)
* more predictable future callback/errback exceptions (zackdever pr 670)
* avoid some exceptions in coordinator.__del__ (dpkp pr 668)

1.1.0

Not secure
Consumers
* Avoid resending FetchRequests that are pending on internal queue
* Log debug messages when skipping fetched messages due to offset checks
* KAFKA-3013: Include topic-partition in exception for expired batches
* KAFKA-3318: clean up consumer logging and error messages
* Improve unknown coordinator error handling
* Improve auto-commit error handling when group_id is None
* Add paused() API (zackdever PR 602)
* Add default_offset_commit_callback to KafkaConsumer DEFAULT_CONFIGS

Producers
<none>

Clients
* Support SSL connections
* Use selectors module for non-blocking IO
* Refactor KafkaClient connection management
* Fix AttributeError in __del__
* SimpleClient: catch errors thrown by _get_leader_for_partition (zackdever PR 606)

Documentation
* Fix serializer/deserializer examples in README
* Update max.block.ms docstring
* Remove errant next(consumer) from consumer documentation
* Add producer.flush() to usage docs

Internals
* Add initial metrics implementation (zackdever PR 637)
* KAFKA-2136: support Fetch and Produce v1 (throttle_time_ms)
* Use version-indexed lists for request/response protocol structs (dpkp PR 630)
* Split kafka.common into kafka.structs and kafka.errors
* Handle partial socket send() (dpkp PR 611)
* Fix windows support (dpkp PR 603)
* IPv6 support (TimEvens PR 615; Roguelazer PR 642)

1.0.2

Not secure
Consumers
* Improve KafkaConsumer Heartbeat handling (dpkp PR 583)
* Fix KafkaConsumer.position bug (stefanth PR 578)
* Raise TypeError when partition is not a TopicPartition (dpkp PR 587)
* KafkaConsumer.poll should sleep to prevent tight-loops (dpkp PR 597)

Producers
* Fix producer threading bug that can crash sender (dpkp PR 590)
* Fix bug in producer buffer pool reallocation (dpkp PR 585)
* Remove spurious warnings when closing sync SimpleProducer (twm PR 567)
* Fix FutureProduceResult.await() on python2.6 (dpkp)
* Add optional timeout parameter to KafkaProducer.flush() (dpkp)
* KafkaProducer Optimizations (zackdever PR 598)

Clients
* Improve error handling in SimpleClient.load_metadata_for_topics (dpkp)
* Improve handling of KafkaClient.least_loaded_node failure (dpkp PR 588)

Documentation
* Fix KafkaError import error in docs (shichao-an PR 564)
* Fix serializer / deserializer examples (scribu PR 573)

Internals
* Update to Kafka 0.9.0.1 for integration testing
* Fix ifr.future.failure in conn.py (mortenlj PR 566)
* Improve Zookeeper / Kafka Fixture management (dpkp)

1.0.1

Not secure
Consumers
* Add RangePartitionAssignor (and use as default); add assignor tests (dpkp PR 550)
* Make sure all consumers are in same generation before stopping group test
* Verify node ready before sending offset fetch request from coordinator
* Improve warning when offset fetch request returns unknown topic / partition

Producers
* Warn if pending batches failed during flush
* Fix concurrency bug in RecordAccumulator.ready()
* Fix bug in SimpleBufferPool memory condition waiting / timeout
* Support batch_size = 0 in producer buffers (dpkp PR 558)
* Catch duplicate batch.done() calls [e.g., maybe_expire then a response errback]

Clients

Documentation
* Improve kafka.cluster docstrings
* Migrate load_example.py to KafkaProducer / KafkaConsumer

Internals
* Don't override system rcvbuf or sndbuf unless configured explicitly (dpkp PR 557)
* Some attributes may not exist in __del__ if we failed assertions
* Break up some circular references and close client wake pipes on __del__ (aisch PR 554)

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