Details
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Improvement
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Status: Closed
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Critical
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Resolution: Fixed
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0.23.0, 2.0.0-alpha, 3.0.0-alpha1
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None
Description
Querying UGI.getCurrentUser is synch'ed and inefficient for short-lived RPC requests. Since the connection already contains the UGI, there should be a means to query it directly and avoid a call to UGI.getCurrentUser.
Attachments
Attachments
Issue Links
- depends upon
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HADOOP-9339 IPC.Server incorrectly sets UGI auth type
- Closed
- is depended upon by
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HDFS-4532 RPC call queue may fill due to current user lookup
- Closed