All public interface changes should be briefly mentioned in the
upgrade guide.
Reviewers: Matthias J. Sax <matthias@confluent.io>, Anna Sophie Blee-Goldman <sophie@responsive.dev>, Nick Telford <nick.telford@gmail.com>
Configs default.windowed.value.serde.inner and default.windowed.key.serde.inner
were replace with windowed.inner.class.serde. This PR updates the docs accordingly,
plus a few more side cleanups.
Reviewers: Matthias J. Sax <matthias@confluent.io>
There is an overlap between two sections in the current version of streams-config.html as described in KAFKA-14404.
The goal of this fix is to remove the overlap as well as describing some other parameters and their default values
Reviewers: Anna Sophie Blee-Goldman <ableegoldman@apache.org>, Matthias Sax <mjsax@apache.org>
Upgrade guide and config docs for KIP-954, adding the new dsl.store.suppliers config for default store configuration
Reviewers: Anna Sophie Blee-Goldman <ableegoldman@apache.org>, Matthias Sax <mjsax@apache.org>
Documentation only—Minor clarification on how max.warmup.replicas works; specifically, that one "warmup replica" corresponds to a Task that is restoring its state. Also clarifies how max.warmup.replicas interacts with probing.rebalance.interval.ms.
Reviewers: Lucas Brutschy <lbrutschy@confluent.io>, Matthias J. Sax <matthias@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
This PR is part of a series implementing the self-join rewriting. As part of it, we decided to clean up the TOPOLOGY_OPTIMIZATION_CONFIG and make it a list of optimization rules. Acceptable values are: NO_OPTIMIZATION, OPTIMIZE which applies all optimization rules or a comma separated list of specific optimizations.
Reviewers: Guozhang Wang <guozhang@apache.org>, John Roesler <vvcephei@apache.org>
Adds documentation for KIP-708: Rack awareness for Kafka Streams
Co-authored-by: Bruno Cadonna <cadonna@apache.org>
Reviewers: Luke Chen <showuon@gmail.com>, Bruno Cadonna <cadonna@apache.org>
Update the docs for task idling, since the semantics have
changed in 3.0.
Reviewers: Jim Galasyn <jim.galasyn@confluent.io>, Luke Chen <showuon@gmail.com>, Boyang Chen <boyang@apache.org>
#10813 changed the default serde from ByteArraySerde as discussed in KIP-741. This adds proper documentation so users know to set a serde through the configs or explicitly pass one in.
Reviewers: Walker Carlson <wcarlson@confluent.io>, Anna Sophie Blee-Goldman <ableegoldman@apache.org>
Code samples are now unified and correctly formatted.
Samples under Streams use consistently the prism library.
Reviewers: Bruno Cadonna <cadonna@apache.org>
Deprecates the following
1. StreamsConfig.EXACTLY_ONCE
2. StreamsConfig.EXACTLY_ONCE_BETA
3. Producer#sendOffsetsToTransaction(Map offsets, String consumerGroupId)
And introduces a new StreamsConfig.EXACTLY_ONCE_V2 config. Additionally, this PR replaces usages of the term "eos-beta" throughout the code with the term "eos-v2"
Reviewers: Matthias J. Sax <mjsax@confluent.io>
Fix the formatting of example RocksDBConfigSetter due to the un-arranged spaces within <pre> tag.
Reviewers: Anna Sophie Blee-Goldman <ableegoldman@apache.org>
During the AK website upgrade, changes made to kafka-site weren't migrated back to kafka-docs.
This PR is an attempt at porting the streams changes to kafka/docs
For the most part, the bulk of the changes in the PR are cosmetic.
For testing:
I reviewed the PR diffs
Rendered the changes locally
Reviewers: John Roesler <john@confluent.io>
- part of KIP-572
- removed the usage of `retries` in `GlobalStateManger`
- instead of retries the new `task.timeout.ms` config is used
Reviewers: John Roesler <john@confluent.io>, Boyang Chen <boyang@confluent.io>, Guozhang Wang <guozhang@confluent.io>
Add docs for KIP-441 and KIP-613.
Fixed some miscellaneous unrelated issues in the docs:
* Adds some missing configs to the Streams config docs: max.task.idle.ms,topology.optimization, default.windowed.key.serde.inner.class, and default.windowed.value.serde.inner.class
* Defines the previously-undefined default windowed serde class configs, including choosing a default (null) and giving them a doc string, so the yshould nwo show up in the auto-generated general Kafka config docs
* Adds a note to warn users about the rocksDB bug that prevents setting a strict capacity limit and counting write buffer memory against the block cache
Reviewers: Bruno Cadonna <bruno@confluent.io>, John Roesler <vvcephei@apache.org>
* log lock acquistion failures on the state store
* Document required uniqueness of state.dir path
* Move bunch of log calls around task state changes to DEBUG
* More readable log messages during partition assignment
Reviewers: Matthias J. Sax <mjsax@apache.org>, A. Sophie Blee-Goldman <sophie@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
As part of #5425 the streams default override for producer retries was removed. The documentation was not updated to reflect that change.
Reviewers: Matthias J. Sax <mjsax@apache.org>, Sophie Blee-Goldman <sophie@confluent.io>, Bill Bejeck <bbejeck@gmail.com>
Users often use the RocksDBConfigSetter to modify parameters such as cache or block size, which must be set through the BlockBasedTableConfig object. Rather than creating a new object in the config setter, however, users should most likely retrieve a reference to the existing one so as to not lose the other defaults (eg the BloomFilter)
There have been notes from the community that it is not obvious this should be done, nor is it immediately clear how to do so. This PR updates the RocksDBConfigSetter docs to hopefully improve things.
I also piggybacked a few minor cleanups in the docs
Reviewers: Kamal Chandraprakash, Jim Galasyn <jim.galasyn@confluent.io>, Bruno Cadonna <bruno@confluent.io>, Bill Bejeck <bbejeck@gmail.com>
The old docs here used a now deprecated method to set the block cache size. In switching over to the new one we would now need to construct a Cache object and therefore also need to close it, so this is a good opportunity to demonstrate the RocksDBConfigSetter#close method that will need to be implemented by users.
Reviewers: Guozhang Wang <wangguoz@gmail.com>
* updated names for deprecated streams constants
* add DEFAULT_TIMESTAMP_EXTRACTOR_CLASS_CONFIG in place of deprecated
Reviewers: Jim Galasyn <jim.galasyn@confluent.io>, Matthias J. Sax <matthias@confluent.io>