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RongtongJin
changed the title
[Enhancement] 优化Namesrv地址配置错误时的报错信息
[Enhancement] Optimize error messages when Namesrv address configuration is incorrect
Oct 3, 2024
Before Creating the Enhancement Request
Summary
客户端Namesrv地址配置错误,或者客户端无法连接到Namesrv地址,目前报错:connect to null failed。这个报错信息不够明显,会误导使用者。
用官方ConsumerExample跑:
用官方ProducerExample跑:
Motivation
目前无论是控制台还是日志,都无法明确知道这是一个因为Namesrv配置问题导致的报错。“connect to null failed”会令运维费解
Describe the Solution You'd Like
org/apache/rocketmq/client/impl/factory/MQClientInstance.java:843
改进后的报错堆栈如下:
用官方ConsumerExample跑:
用官方ProducerExample跑:
Describe Alternatives You've Considered
N/a
Additional Context
No response
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