KAFKA-9410: Make groupId Optional in KafkaConsumer #7943
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hachikuji
reviewed
Jan 13, 2020
| this.clientId = buildClientId(config.getString(CommonClientConfigs.CLIENT_ID_CONFIG), groupRebalanceConfig); | ||
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| LogContext logContext; | ||
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| // If group.instance.id is set, we will append it to the log context. | ||
| if (groupRebalanceConfig.groupInstanceId.isPresent()) { | ||
| logContext = new LogContext("[Consumer instanceId=" + groupRebalanceConfig.groupInstanceId.get() + | ||
| ", clientId=" + clientId + ", groupId=" + groupId + "] "); | ||
| ", clientId=" + clientId + ", groupId=" + groupId.orElse("null") + "] "); |
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Perhaps we can improve this. If the groupId is null, perhaps we can leave it out of the log context?
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I admit that 'null' is not flattering, but I was preserving the current behavior. Would you like something else? We can improve this is a follow-up JIRA if you'd like to discuss.
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We can do it separately if you like.
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ok to test |
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retest this please |
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retest this please |
ijuma
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Jan 21, 2020
Conflicts or compilation errors due to the fact that we temporarily reverted the commit that removes Scala 2.11 support: * AclCommand.scala: take upstream changes. * AclCommandTest.scala: take upstream changes. * TransactionCoordinatorTest.scala: don't use SAMs, but adjust mock call to putTransactionStateIfNotExists given new signature. * TransactionStateManagerTest: use Runnable instead of SAMs. * PartitionLockTest: use Runnable instead of SAMs. * docs/upgrade.html: take upstream changes excluding line that states that Scala 2.11 support has been removed. * apache-github/trunk: (28 commits) KAFKA-9457; Fix flaky test org.apache.kafka.common.network.SelectorTest.testGracefulClose (apache#7989) MINOR: Update AclCommand help message to match implementation (apache#7990) MINOR: Update introduction page in Kafka documentation MINOR: Use Math.min for StreamsPartitionAssignor#updateMinReceivedVersion method (apache#7954) KAFKA-9338; Fetch session should cache request leader epoch (apache#7970) KAFKA-9329; KafkaController::replicasAreValid should return error message (apache#7865) KAFKA-9449; Adds support for closing the producer's BufferPool. (apache#7967) MINOR: Handle expandIsr in PartitionLockTest and ensure read threads not blocked on write (apache#7973) MINOR: Fix typo in connect integration test class name (apache#7976) KAFKA-9218: MirrorMaker 2 can fail to create topics (apache#7745) KAFKA-8847; Deprecate and remove usage of supporting classes in kafka.security.auth (apache#7966) MINOR: Suppress DescribeConfigs Denied log during CreateTopics (apache#7971) [MINOR]: Fix typo in Fetcher comment (apache#7934) MINOR: Remove unnecessary call to `super` in `MetricConfig` constructor (apache#7975) MINOR: fix flaky StreamsUpgradeTestIntegrationTest (apache#7974) KAFKA-9431: Expose API in KafkaStreams to fetch all local offset lags (apache#7961) KAFKA-9235; Ensure transaction coordinator is stopped after replica deletion (apache#7963) KAFKA-9410; Make groupId Optional in KafkaConsumer (apache#7943) MINOR: Removed accidental double negation in error message. (apache#7834) KAFKA-6144: IQ option to query standbys (apache#7962) ...
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