This should make tests faster. Tests that require specific values can override these values.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Damian Guy <damian.guy@gmail.com>, Rajini Sivaram <rajinisivaram@googlemail.com>
Closes#3236 from ijuma/default-initial-rebalance-delay-and-offsets-topic-partitions
Include a few logging improvements.
Author: Jason Gustafson <jason@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3230 from hachikuji/KAFKA-5355-TESTS
The JMH benchmark included shows that the redundant
volatile write causes the constructor of `ProducerRecord`
to take more than 50% longer:
ProducerRecordBenchmark.constructorBenchmark avgt 15 24.136 ± 1.458 ns/op (before)
ProducerRecordBenchmark.constructorBenchmark avgt 15 14.904 ± 0.231 ns/op (after)
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3233 from ijuma/remove-volatile-write-in-records-header-constructor
500ms is low for a shared Jenkins environment.
Also removed the try/catch blocks that simply obscured
the underlying error.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Apurva Mehta <apurva@confluent.io>, Rajini Sivaram <rajinisivaram@googlemail.com>
Closes#3225 from ijuma/kafka-5371-flaky-testReachableServer
Author: huxihx <huxi_2b@hotmail.com>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3223 from huxihx/KAFKA-5098_Does_not_check_topic_name_before_sending
Developed with edoardocomar
Author: Mickael Maison <mickael.maison@gmail.com>
Reviewers: Vahid Hashemian <vahidhashemian@us.ibm.com>, Ismael Juma <ismael@juma.me.uk>
Closes#2011 from mimaison/KAFKA-4291
It avoids the need to handle protocol downgrades and it's safe (i.e. it will never cause
the auto creation of topics).
Author: Colin P. Mccabe <cmccabe@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3220 from ijuma/kafka-5374-admin-client-metadata
Tests will be added in a subsequent commit.
Author: Jason Gustafson <jason@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3221 from hachikuji/KAFKA-5355
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Rajini Sivaram <rajinisivaram@googlemail.com>, Jason Gustafson <jason@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#3210 from ijuma/kafka-5272-improve-validation-for-describe-alter-configs
Follow-up to KAFKA-5150, reuse decompression buffers in the log cleaner thread.
Author: Xavier Léauté <xavier@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#3180 from xvrl/logcleaner-decompression-buffers
This patch reverts b63e41ea78
since it broke the console consumer -- the consumer prints
the addresses of the messages instead of the contents with
that patch.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3218 from apurvam/KAFKA-5373-fix-console-consumer
In the `AddPartitionsToTxn` request handling, if even one partition fails authorization checks, the entire request is essentially failed. However, the `AddPartitionsToTxnResponse` today will only contain the error codes for the topics which failed authorization. It will have no error code for the topics which succeeded, making it inconsistent with other APIs.
This patch adds a new error code `OPERATION_NOT_ATTEMPTED` which is returned for the successful partitions to indicate that they were not added to the transaction.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>, Jason Gustafson <jason@confluent.io>
Closes#3204 from apurvam/KAFKA-5322-add-operation-not-attempted-for-add-partitions
We had originally increased Snappy’s block size as part of KAFKA-3704. However,
we had some issues with excessive memory usage in the producer and we reverted
it in 7c6ee8d5e.
After more investigation, we fixed the underlying reason why memory usage seemed
to grow much more than expected via KAFKA-3747 (included in 0.10.0.1).
In 0.10.2, we changed the broker to use the same classes as the producer and the
broker’s block size for Snappy was changed from 32 KB to 1KB. As reported in
KAFKA-5236, the on disk size is, in some cases, 50% larger when the data is compressed
with 1 KB instead of 32 KB as the block size.
As discussed in KAFKA-3704, it may be worth making this configurable and/or allocate
the compression buffers from the producer pool. However, for 0.11.0.0, I think the
simplest thing to do is to default to 32 KB for Snappy (the default if no block size
is provided).
I also increased the Gzip buffer size. 1 KB is too small and the default is smaller
still (512 bytes). 8 KB (which is the default buffer size for BufferedOutputStream)
seemed like a reasonable default.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3205 from ijuma/kafka-5236-snappy-block-size
This PR updates processing of console consumer's input properties.
For both old and new consumer, the value provided for `auto.offset.reset` indirectly through `consumer.config` or `consumer.property` arguments will now take effect.
For new consumer and for `key.deserializer` and `value.deserializer` properties, the precedence order is fixed to first the value directly provided as an argument, then the value provided indirectly via `consumer.property` and then `consumer.config`, and finally a default value.
Author: Vahid Hashemian <vahidhashemian@us.ibm.com>
Reviewers: Guozhang Wang <wangguoz@gmail.com>
Closes#1655 from vahidhashemian/KAFKA-3982
This resolved the issue with Kafka Streams skipped records sensor reporting wrong values.
Jira ticket: https://issues.apache.org/jira/browse/KAFKA-5368
The contribution is my original work and I license the work to the project under the project's open source license.
Author: Hamidreza Afzali <hrafzali@gmail.com>
Reviewers: Guozhang Wang <wangguoz@gmail.com>
Closes#3206 from hrafzali/KAFKA-5368_skipped-records-sensor-bug
KAFKA-5327: ConsoleConsumer should manually commit offsets for those records it really consumed. Currently it leaves this job to the automatic offset commit scheme where some unread messages will be passed if `--max-messages` is set.
Author: amethystic <huxi_2b@hotmail.com>
Author: huxi <huxi_2b@hotmail.com>
Reviewers: Guozhang Wang <wangguoz@gmail.com>
Closes#3148 from amethystic/KAFKA-5327_ConsoleConsumer_distable_autocommit
When the `SetSchemaMetadata` SMT is used to change the name and/or version of the key or value’s schema, any references to the old schema in the key or value must be changed to reference the new schema. Only keys or values that are `Struct` have such references, and so currently only these are adjusted.
This is based on `trunk` since the fix is expected to be targeted to the 0.11.1 release.
Author: Randall Hauch <rhauch@gmail.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3198 from rhauch/kafka-5164
Author: Vahid Hashemian <vahidhashemian@us.ibm.com>
Reviewers: Ismael Juma <ismael@juma.me.uk>
This patch had conflicts when merged, resolved by
Committer: Ismael Juma <ismael@juma.me.uk>
Closes#2328 from vahidhashemian/KAFKA-3264
Author: Vahid Hashemian <vahidhashemian@us.ibm.com>
Reviewers: Apurva Mehta <apurva@confluent.io>, Ismael Juma <ismael@juma.me.uk>
This patch had conflicts when merged, resolved by
Committer: Ismael Juma <ismael@juma.me.uk>
Closes#3129 from vahidhashemian/KAFKA-5282
Author: Dale Peakall <dale@peakall.net>
Reviewers: Michael André Pearce <michael.andre.pearce@me.com>, Matthias J. Sax <matthias@confluent.io>, Bill Bejeck <bbejeck@gmail.com>, Damian Guy <damian.guy@gmail.com>, Ismael Juma <ismael@juma.me.uk>
Closes#3199 from subnova/streams-extendeddeserializer
Due to the async nature of the producer, it is possible to attempt to drain a messages whose partition hasn't been added to the transaction yet. Before this patch, we considered this a fatal error. However, it is only in error if the partition isn't in the queue to be sent to the coordinator.
This patch updates the logic so that we only fail the producer if the partition would never be added to the transaction. If the partition of the batch is yet to be added, we will simply wait for the partition to be added to the transaction before sending the batch to the broker.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Guozhang Wang <wangguoz@gmail.com>, Jason Gustafson <jason@confluent.io>
Closes#3202 from apurvam/KAFKA-5364-ensure-partitions-added-to-txn-before-send
- Producer sequence numbers should wrap around
- Generate a new producerId if the producer epoch would overflow
Author: Jason Gustafson <jason@confluent.io>
Reviewers: Ismael Juma <ismael@juma.me.uk>, Apurva Mehta <apurva@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3183 from hachikuji/KAFKA-5283
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Ismael Juma, Ewen Chesklack-Postava, Bill Bejeck, Guozhang Wang
Closes#3194 from mjsax/minor-update-docs-for-kip-123
Author: Rajini Sivaram <rajinisivaram@googlemail.com>
Reviewers: Guozhang Wang <wangguoz@gmail.com>, Ismael Juma <ismael@juma.me.uk>
Closes#3195 from rajinisivaram/KAFKA-5345
changed the reflections log level to ERROR.
And tested it, now the warning logs are not shown up during the start of Kafka connect.
ewencp could you please review the changes.
Author: Bharat Viswanadham <bharatv@us.ibm.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3072 from bharatviswa504/KAFKA-5229
Add a new entry in upgrade.html for `group.initial.rebalance.delay.ms`
Author: Damian Guy <damian.guy@gmail.com>
Reviewers: Ismael Juma <ismael@juma.me.uk>, Guozhang Wang <wangguoz@gmail.com>
Closes#3189 from dguy/relabance-delay
Scenario is as follows:
1. Consumer subscribes to topic t1 and begins consuming
2. heartbeat fails as the group is rebalancing
3. ConsumerCoordinator.onJoinGroupPrepare is called
3.1 onPartitionsRevoked is called
4. consumer becomes the group leader
5. sends sync group request
6. sync group is cancelled due to disconnection
7. fetch request is sent for partitions that have previously been revoked
Author: Damian Guy <damian.guy@gmail.com>
Reviewers: Jason Gustafson <jason@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3181 from dguy/kafka-5154
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Damian Guy <damian.guy@gmail.com>, Bill Bejeck <bill@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3193 from mjsax/kafka-5361-add-eos-integration-tests-for-streams-api
More specifically, V2 messages are always batched (whether compressed or not) while
V0/V1 are only batched if they are compressed.
Clients like librdkafka expect to receive messages from the fetch offset when dealing with uncompressed V0/V1 messages. When converting from V2 to V0/1, we were returning all the
messages in the V2 batch.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3191 from ijuma/kafka-5360-down-converted-uncompressed-respect-offset
Without this patch, future client retries would get the `CONCURRENT_TRANSACTIONS` error code indefinitely, since the pending state wouldn't be cleared when the append to the log failed.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3184 from apurvam/KAFKA-5351-clear-pending-state-on-retriable-error
subscribed stream may not be detected by all followers until
onJoinComplete returns.
Author: Bill Bejeck <bill@confluent.io>
Reviewers: Matthias J. Sax <matthias@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3157 from bbejeck/KAFKA-5226_null_pointer_source_node_deserialize
Author: Guozhang Wang <wangguoz@gmail.com>
Reviewers: Matthias J. Sax <matthias@confluent.io>, Jason Gustafson <jason@confluent.io>
Closes#3172 from guozhangwang/K5350-compatibility-annotations
- Added a boolean `allow_auto_topic_creation` to MetadataRequest and
bumped the protocol version to V4.
- When connecting to brokers older than 0.11.0.0, the `allow_auto_topic_creation`
field won't be considered, so we send a metadata request for all topics
to keep the behavior consistent.
- Set `allow_auto_topic_creation` to false in the new AdminClient and
StreamsKafkaClient (which exists for the purpose of creating topics
manually); set it to true everywhere else for now. Other clients will eventually
rely on client-side auto topic creation, but that’s not there yet.
- Add `allowAutoTopicCreation` field to `Metadata`, which is used by
`DefaultMetadataUpdater`. This is not strictly needed for the new
`AdminClient`, but it avoids surprises if it ever adds a topic to `Metadata`
via `setTopics` or `addTopic`.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Jun Rao <junrao@gmail.com>
Closes#3098 from ijuma/kafka-5291-admin-client-no-auto-topic-creation
This makes the case where we build the records from scratch consistent
with the case where update the batch header "in place". Thanks to
edenhill who found the issue while testing librdkafka.
The reason our tests don’t catch this is that we rely on the maxTimestamp
to compute the record level timestamps if log append time is used.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3177 from ijuma/set-base-sequence-for-log-append-time
Without it, it's possible that the assertion is checked before the exception
is thrown in the callback.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Rajini Sivaram <rajinisivaram@googlemail.com>
Closes#3182 from ijuma/fix-controller-failover-flakiness
Author: Mario Molina <mmolimar@gmail.com>
Reviewers: Matthias J. Sax <matthias@confluent.io>, Damian Guy <damian.guy@gmail.com>, Michael G. Noll <michael@confluent.io>, Guozhang Wang <wangguoz@gmail.com>
Closes#3017 from mmolimar/KAFKA-5218