apache / apache/pulsar

ClassCastException when create message instance

Open
#15,480 2 comments 0 reactions 0 assignees View on GitHub
Stale type/bug
Dominant language
Java
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Avg merge
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Merged PRs (30d)
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Description

**Describe the bug**
Message instance create exception when doing open-messaging tests.

May be thread safe error.

**Screenshots**

![image](https://user-images.githubusercontent.com/9473606/167231760-83f0c195-5381-4ae5-87cb-8e383a561a2b.png)
![image](https://user-images.githubusercontent.com/9473606/167231790-07776a5f-a79a-421d-beb7-be3a77646b11.png)

**Desktop (please complete the following information):**
- OS: linux arrch64
- Pulsar 2.9.1

Contributor guide

Open the contributing guide

Research direction

Start by reproducing the message-instance creation failure in the open-messaging tests on Linux aarch64 with Pulsar 2.9.1, using the screenshots to identify the ClassCastException and its stack trace. Determine whether the failure is caused by thread safety, and consider the issue done when the tests create message instances without the exception.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
distributed-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
18/100

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