spark git commit: [SPARK-21596][SS] Ensure places calling HDFSMetadataLog.get check the return value

2017-08-09 Thread zsxwing
Repository: spark Updated Branches: refs/heads/branch-2.2 7446be332 -> f6d56d2f1 [SPARK-21596][SS] Ensure places calling HDFSMetadataLog.get check the return value Same PR as #18799 but for branch 2.2. Main discussion the other PR. When I was investigating a flaky test, I realized

spark git commit: [SPARK-21596][SS] Ensure places calling HDFSMetadataLog.get check the return value

2017-08-08 Thread tdas
Repository: spark Updated Branches: refs/heads/master fb54a564d -> 6edfff055 [SPARK-21596][SS] Ensure places calling HDFSMetadataLog.get check the return value ## What changes were proposed in this pull request? When I was investigating a flaky test, I realized that many places don't check