Fix the missing cluster_spec due to the null when getting clusterSpec… #663
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… in task executor Signed-off-by: zhangjunfan <junfan.zhang@outlook.com>
oliverhu
approved these changes
Apr 23, 2022
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… in task executor
What bug
Due to returning the null when the cluster_spec is not constructed, the hadoop rpc will log the missing cluster_spec field, like the screenshot as below.
How to fix
Returning empty of string in the rpc of getClusterSpec when cluster_spec is not constructed.