TengYao Chi

**Bug report title：** GaaS 請假功能失效 **Describe the bug：** 因為活動時間出於不明原因沒有正確初始化，導致請假時拋出例外。 **File on：** PersonalLeave **Steps to Reproduce：** 1. 建立 GaaS 讀書會活動 2. 請假 **Screenshots：**

[TEST] Test new implementation of ConsumerRecords#records(String) in CI

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I have make a new implementation of `ConsumerRecords#records(String)` and I want to test this implementation in CI. ### Committer Checklist (excluded from commit message) - [ ] Verify design and...

KAFKA-17032: NioEchoServer should generate meaningful id instead of incremental number.

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To aid in debugging, it's essential to generate meaningful IDs instead of using incremental numbers. This PR ensures that both the test and production environments share the same ID generation...

KAFKA-17042: The migration docs should remind users to set "broker.id.generation.enable" when adding broker.id

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In the section: Enter Migration Mode on the Brokers It requires users to add `broker.id`, but this can produce an error: "broker.id must be greater than or equal to -1...

KAFKA-16806: Explicitly declare JUnit dependencies for all test modules

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The automatic loading of test framework implementation dependencies has been deprecated and is scheduled for removal in Gradle 9.0, so we need to declare the desired test framework directly on...

KAFKA-17293: New consumer HeartbeatRequestManager should rediscover disconnected coordinator

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JIRA: [KAFKA-17293](https://issues.apache.org/jira/browse/KAFKA-17293) Ensure that the new consumer will rediscover the coordinator on disconnect and send heartbeats to the correct coordinator. ### Committer Checklist (excluded from commit message) - [ ]...

JIRA: [KAFKA-17415](https://issues.apache.org/jira/browse/KAFKA-17415) > Both of zk and kraft modes do not handle the overflow, and hence setting a large max life time will cause a negative expired timestamp and negative...

KAFKA-17526: make ConfigCommandIntegrationTest.java test use correct arguments in testing alias

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JIRA: [KAFKA-17526](https://issues.apache.org/jira/browse/KAFKA-17526) This PR reviews existing tests and refactors the validation to ensure the command is generated correctly. ### Committer Checklist (excluded from commit message) - [ ] Verify design...

KAFKA-16907: Fix RaftUtil's type complexity

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JIRA: [KAFKA-16907](https://issues.apache.org/jira/browse/KAFKA-16907) This PR aims to fix the `ClassDataAbstractionCoupling` and `ClassFanOutComplexity` issues in `RaftUtils`. `RaftUtils` will be split into several classes, each based on a specific RPC in the Raft...

JIRA: [KAFKA-17668](https://issues.apache.org/jira/browse/KAFKA-17668) > Both methods can be rewrite by scala 2.13 methods Since `maxOverCleanerThreads` does not have a corresponding unit test, I have added a unit test to ensure the...