[FLINK-14598] The use of FlinkUserCodeClassLoaders is unreasonable.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.9.1
• Component/s: Client / Job Submission, Runtime / Task, Table SQL / Client
• Assignee: Unassigned
• Reporter: jiangyu
• Created: 04/Nov/19 08:49
• Updated: 08/Nov/19 13:20
• Resolved: 08/Nov/19 13:20

Description

The Client and Sql Client use the classloader that is generated by invoking the method of FlinkUserCodeClassLoaders.parentFirst; and the runtime is use the classloader that is generate by the configuration of CLASSLOADER_RESOLVE_ORDER(the default value is child-first). The runtime and client classloader generate way is different , and it is unreasonable. In the production , it  brings bad influence.

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Issue Links

• duplicates: FLINK-13749 Make Flink client respect classloading policy