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[Java] new FileSystem is called repeatedly and cause performance degrade #166

@zinking

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@zinking

Describe the bug, including details regarding any error messages, version, and platform.

I am integrating Arrow to Spark using jni, it seems FileSystem is created repeatedly and causing performance degrade. like this:

Screenshot 2023-09-08 at 17 13 54

where did the JNI callback to java method ? maybe this Object should be provided in the interface.

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Java

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