[GitHub] [rocketmq] orchidFang edited a discussion: updateSubGroup command set retryPolicy raise JSON Exception

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GitHub user orchidFang edited a discussion: updateSubGroup command set 
retryPolicy raise JSON Exception

使用updateSubGroup设置重试策略时，经检查json配置没有问题，但报json解析错误。

COMMAND:

./mqadmin updateSubGroup -n localhost:9876 -g system -p 
{"type":"EXPONENTIAL","exponentialRetryPolicy":{"initial":5000,"max":7200000,"multiplier":2}}

ERROR MSG:

org.apache.rocketmq.tools.command.SubCommandException: UpdateSubGroupSubCommand 
command failed
at 
org.apache.rocketmq.tools.command.consumer.UpdateSubGroupSubCommand.execute(UpdateSubGroupSubCommand.java:211)
at 
org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:160)
at 
org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:110)
Caused by: com.alibaba.fastjson.JSONException: error parse true
at com.alibaba.fastjson.parser.JSONLexerBase.scanTrue(JSONLexerBase.java:4642)
at com.alibaba.fastjson.parser.JSONLexerBase.nextToken(JSONLexerBase.java:148)
at com.alibaba.fastjson.parser.DefaultJSONParser.(DefaultJSONParser.java:170)
at com.alibaba.fastjson.parser.DefaultJSONParser.(DefaultJSONParser.java:141)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:378)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:298)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:588)
at 
org.apache.rocketmq.tools.command.consumer.UpdateSubGroupSubCommand.execute(UpdateSubGroupSubCommand.java:159)
... 2 more

<img width="961" alt="15a59059e01c8990dc10cb917d8e9d9" 
src="https://user-images.githubusercontent.com/6478487/226515130-30725aeb-1375-40e0-b674-1668ded7089b.png";>


GitHub link: https://github.com/apache/rocketmq/discussions/6425

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