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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2019/07/13 11:06:38 UTC

[GitHub] [incubator-iotdb] xingtanzjr opened a new pull request #240: [Fix issue 124] Add pathExist() check after obtain lock when trying to add path to me…

xingtanzjr opened a new pull request #240: [Fix issue 124] Add pathExist() check after obtain lock when trying to add path to me…
URL: https://github.com/apache/incubator-iotdb/pull/240
 
 
   Add `pathExist()` check after obtaining lock when trying to add a new path to metadata tree.
   
   If this validation doesn't exist, multi concurrent thread could write same `timeseries` to our system, which is a bug.

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