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javah2orapidminer

access denied("java.net.NetPermission" "getProxySelector")

I am working on the extension development of rapidminer. I downloaded the template of the extension project from github and developed my own operator. After launching rapidminer, the extension was successfully installed.

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In the test code, I manually created the process and added operator. The operation was successful and the operator successfully completed the calculation.

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But when I dragged the module from the rapidminer software to accomplish the same thing, I reported this error:

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This my operator : enter image description here

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And this is rapidminer' method to checkPermission: enter image description here

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Solution

  • RapidMiner has a security feature to prevent the unchecked execution of potentially risky extensions.To still execute your extension, you can check under the setting to give unsigned extensions (those that don't come from the RapidMiner marketplace) to be executed with additional rights.

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    For more detailed questions I also recommend to post at the RapidMiner community where a lot of experienced extensions developers can be found.