Zhanhui Li created ROCKETMQ-25:
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Summary: Query Msg by key: Possible concurrent access to LinkedList
Key: ROCKETMQ-25
URL: https://issues.apache.org/jira/browse/ROCKETMQ-25
Project: Apache RocketMQ
Issue Type: Bug
Components: rocketmq-client, rocketmq-tools
Affects Versions: 4.0.0-incubating
Environment: All
Reporter: Zhanhui Li
Assignee: vintagewang
Priority: Minor
Fix For: 4.0.0-incubating
As queries are delivered to all brokers asynchronously, callbacks may be
executed simultaneously, which results in concurrent access to LinkedList, a
thread-unsafe container.
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