To check ordering, we augment the existing transactions test to read and write from topics with one partition. Since we are writing monotonically increasing numbers, the topics should always be sorted, making it very easy to check for out of order messages.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3969 from apurvam/KAFKA-5888-system-test-which-check-ordering
The string representation of TopicPartition was changed to be
{topic}-{partitition} consistently in the following commit:
f6f56a645bb1c5ec6810c024ba517e43bf77056c
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Damian Guy <damian.guy@gmail.com>
Closes#3890 from ijuma/fix-replica-verification-test
Also throw an exception if a null keystore type is seen
in `SecurityStore`. This should never happen.
The default keystore type has changed in Java 9 (
http://openjdk.java.net/jeps/229), so we need to
be explicit to have consistent behaviour across
Java versions.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Rajini Sivaram <rajinisivaram@googlemail.com>
Closes#3808 from ijuma/set-jks-explicitly-in-system-tests
The previous timeout was 10 seconds, but system test failures have occurred when Zookeeper has started after about 11 seconds. Increasing the timeout to 30 seconds, since most of the time this extra time will not be required, and when it is it will prevent a failed system test.
In addition to merging to `trunk`, please backport to the `0.11.x` and `0.10.2.x` branches.
Author: Randall Hauch <rhauch@gmail.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3774 from rhauch/MINOR-Increase-timeout-of-zookeeper-service-in-system-tests
Author: Colin P. Mccabe <cmccabe@confluent.io>
Reviewers: Apurva Mehta <apurva@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#3715 from cmccabe/kafka_service_print_node_hostname_on_failure
We are occasionally hitting some timeouts due to processing not finishing. So rather than failing the build for these reasons it would be better to reduce the runtime.
Author: Damian Guy <damian.guy@gmail.com>
Reviewers: Guozhang Wang <wangguoz@gmail.com>
Closes#3725 from dguy/fix-system-test
When a Connect distributed worker starts up talking with broker versions 0.10.1.0 and later, it will use the AdminClient to look for the internal topics and attempt to create them if they are missing. Although the AdminClient was added in 0.11.0.0, the AdminClient uses APIs to create topics that existed in 0.10.1.0 and later. This feature works as expected when Connect uses a broker version 0.10.1.0 or later.
However, when a Connect distributed worker starts up using a broker older than 0.10.1.0, the AdminClient is not able to find the required APIs and thus will throw an UnsupportedVersionException. Unfortunately, this exception is not caught and instead causes the Connect worker to fail even when the topics already exist.
This change handles the UnsupportedVersionException by logging a debug message and doing nothing. The existing producer logic will get information about the topics, which will cause the broker to create them if they don’t exist and broker auto-creation of topics is enabled. This is the same behavior that existed prior to 0.11.0.0, and so this change restores that behavior for brokers older than 0.10.1.0.
This change also adds a system test that verifies Connect works with a variety of brokers and is able to run source and sink connectors. The test verifies that Connect can read from the internal topics when the connectors are restarted.
Author: Randall Hauch <rhauch@gmail.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3641 from rhauch/kafka-5704
ewencp would be great to cherry-pick this back into 0.11.x if possible
Author: Xavier Léauté <xavier@confluent.io>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3645 from xvrl/system-test-cluster-id
The bump from 0.11.1.0-SNAPSHOT to 1.0.0-SNAPSHOT broke a couple
of system tests:
* TestVerifiableProducer.test_simple_run
* KafkaVersionTest.test_multi_version
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Damian Guy <damian.guy@gmail.com>
Closes#3587 from ijuma/fix-_kafka_jar_versions
Author: Dong Lin <lindong28@gmail.com>
Reviewers: Jiangjie Qin <becket.qin@gmail.com>, Jun Rao <junrao@gmail.com>, Ismael Juma <ismael@juma.me.uk>, Onur Karaman <okaraman@linkedin.com>
Closes#2929 from lindong28/KAFKA-4763
Waiting for the first line of output was added in KAFKA-2527 when JmxMixin was originally added as a heuristic to
determine when the process was ready. We've since determined this is not good enough given JmxTool's limitations
and now include a separate, more reliable check before starting JmxTool. This check is also dangerous since a
consumer that is started before data is available in the topic, it won't output anything to stdout and only logs
errors to a separate log file. This means we may have a long delay between starting the process and starting JMX
monitoring.
Since we have a more reliable check for liveness via JMX now (and in cases that need it, partition assignment
metrics via JMX), we should no longer need to wait for the first line of output.
Author: Ewen Cheslack-Postava <me@ewencp.org>
Reviewers: Ismael Juma <ismael@juma.me.uk>, Apurva Mehta <apurva@confluent.io>
Closes#3447 from ewencp/dont-wait-first-line-console-consumer
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Eno Thereska <eno.thereska@gmail.com>, Damian Guy <damian.guy@gmail.com>
Closes#3497 from mjsax/disable-flaky-system-tests
Update system tests to make use of the newly released 0.11 version.
Add on to https://github.com/apache/kafka/pull/3454
Author: Eno Thereska <eno.thereska@gmail.com>
Reviewers: Damian Guy <damian.guy@gmail.com>
Closes#3479 from enothereska/minor-compatibility-tests
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Eno Thereska <eno.thereska@gmail.com>, Ewen Cheslack-Postava <me@ewencp.org>
Closes#3454 from ijuma/test-upgrades-from-0.11.0.x
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Guozhang Wang <wangguoz@gmail.com>
Closes#3310 from mjsax/kafka-5362-add-eos-system-tests-for-streams-api
-Tests for rolling upgrades for a streams app (keeping broker config fixed)
-Tests for rolling upgrades of brokers (keeping streams app config fixed)
Author: Eno Thereska <eno.thereska@gmail.com>
Reviewers: Matthias J. Sax <matthias@confluent.io>, Damian Guy <damian.guy@gmail.com>
Closes#3411 from enothereska/KAFKA-5487-upgrade-test-streams
Increased the timeout from 30sec to 60sec. When running the system tests with packaged Kafka, Connect workers can take about 30seconds to start.
Author: Randall Hauch <rhauch@gmail.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#3344 from rhauch/KAFKA-5450
Author: Jason Gustafson <jason@confluent.io>
Reviewers: Apurva Mehta <apurva@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#3340 from hachikuji/add-random-aborts-to-system-test
When the message copier hangs (like when there is a bug in the client), it ignores the sigterm and doesn't shut down. this leaves the cluster in an unclean state causing future tests to fail.
In this patch we always send SIGKILL when cleaning the node if the process isn't already dead. This is consistent with the other services.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3308 from apurvam/KAFKA-5437-force-kill-message-copier-on-cleanup
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#3201 from mjsax/kafka-5362-add-eos-system-tests-for-streams-api
We need this to debug most issues with the transactions system test.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3261 from apurvam/MINOR-set-log-level-for-producer-to-trace-for-transactions-test
The log_level parameter is used in system tests in kafka.py. However the log4j template accepted that parameter in only one place. This led to a large number of DEBUG lines printed even when the intention was to capture only INFO lines. Led to huge log files. Thanks to ijuma for noticing this.
Author: Eno Thereska <eno.thereska@gmail.com>
Reviewers: Ismael Juma <ismael@juma.me.uk>
Closes#3247 from enothereska/minor-log4j-template-fix
This currently fails in multiple ways. One of which is most likely KAFKA-5355, where the concurrent consumer reads duplicates.
During broker bounces, the concurrent consumer misses messages completely. This is another bug.
Author: Apurva Mehta <apurva@confluent.io>
Reviewers: Jason Gustafson <jason@confluent.io>
Closes#3217 from apurvam/KAFKA-5366-add-concurrent-reads-to-transactions-system-test
Also update message format tests now that we have a third message
format.
Finally, set group.initial.rebalance.delay.ms=100.
Author: Ismael Juma <ismael@juma.me.uk>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>, Jason Gustafson <jason@confluent.io>
Closes#2701 from ijuma/update-upgrade-tests-for-0.11
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
- add broker compatibility system tests
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Damian Guy, Eno Thereska, Guozhang Wang
Closes#2974 from mjsax/kafka-4923-add-eos-to-streams-add-broker-check-and-system-test
## Fixes race condition in TestVerifiableProducer sanity test:
The test starts a producer, waits for at least 5 acks, and then
logs in to the worker to grep for the producer process to figure
out what version it is running.
The problem was that the producer was set up to produce 1000 messages
at a rate of 1000 msgs/s and then exit. This means it will have a
typical runtime slightly above 1 second.
Logging in to the vagrant instance might take longer than that thus
resulting in the process grep to fail, failing the test.
This commit doesn't really fix the issue - a proper fix would be to tell
the producer to stick around until explicitly killed - but it increases
the chances of the test passing, at the expense of a slightly longer
runtime.
## Improves error reporting when is_version() fails
Author: Magnus Edenhill <magnus@edenhill.se>
Reviewers: Apurva Mehta <apurva@confluent.io>, Ewen Cheslack-Postava <ewen@confluent.io>
Closes#2765 from edenhill/trunk
The backing store for offsets, status, and configs now attempts to use the new AdminClient to look up the internal topics and create them if they don’t yet exist. If the necessary APIs are not available in the connected broker, the stores fall back to the old behavior of relying upon auto-created topics. Kafka Connect requires a minimum of Apache Kafka 0.10.0.1-cp1, and the AdminClient can work with all versions since 0.10.0.0.
All three of Connect’s internal topics are created as compacted topics, and new distributed worker configuration properties control the replication factor for all three topics and the number of partitions for the offsets and status topics; the config topic requires a single partition and does not allow it to be set via configuration. All of these new configuration properties have sensible defaults, meaning users can upgrade without having to change any of the existing configurations. In most situations, existing Connect deployments will have already created the storage topics prior to upgrading.
The replication factor defaults to 3, so anyone running Kafka clusters with fewer nodes than 3 will receive an error unless they explicitly set the replication factor for the three internal topics. This is actually desired behavior, since it signals the users that they should be aware they are not using sufficient replication for production use.
The integration tests use a cluster with a single broker, so they were changed to explicitly specify a replication factor of 1 and a single partition.
The `KafkaAdminClientTest` was refactored to extract a utility for setting up a `KafkaAdminClient` with a `MockClient` for unit tests.
Author: Randall Hauch <rhauch@gmail.com>
Reviewers: Ewen Cheslack-Postava <ewen@confluent.io>
Closes#2984 from rhauch/kafka-4667
Author: Jason Gustafson <jason@confluent.io>
Reviewers: Apurva Mehta <apurva@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#2745 from hachikuji/add-replication-testcase-for-compression
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Eno Thereska <eno@confluent.io>, Ismael Juma <ismael@juma.me.uk>
Closes#2897 from mjsax/KAFKA-4564-follow-up
Author: Matthias J. Sax <matthias@confluent.io>
Reviewers: Ismael Juma, Eno Thereska, Matthias J. Sax, Guozhang Wang
Closes#2837 from mjsax/kafka-4564-fail-fast-test-stream-compatibility
Apurva Mehta
Randall Hauch
Ismael Juma
Xavier Léauté
Colin P. Mccabe
Damian Guy
Konstantine Karantasis
Eno Thereska
Xavier Léauté
Dong Lin
Ewen Cheslack-Postava
Matthias J. Sax
Jason Gustafson
Magnus Edenhill