apache/spark — pull request #3704 by JoshRosen (2014-12-15 19:25:38+00:00)
Title: [SPARK-4826] Fix generation of temp file names in WAL tests

This PR is another approach for fixing SPARK-4826, an issue where a bug in how we generate temp. file names was causing spurious test failures in the write ahead log suites.

Closes #3695.
Closes #3701.