Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/860#discussion_r128128116
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/spill/SpillSet.java
---
@@ -413,7 +419,12 @@ public SpillSet(DrillConfig config, FragmentHandle
handle, PhysicalOperator popC
fileManager = new HadoopFileManager(spillFs);
}
- spillDirName = String.format("%s_%s_%s-%s_minor%s",
QueryIdHelper.getQueryId(handle.getQueryId()),
+ // If provided with a prefix to identify the Drillbit, prepend that to
the
+ // spill directory.
+
+ spillDirName = String.format("%s%s_%s_%s-%s-%s",
+ ep == null ? "" : ep.getAddress() + "-" + ep.getUserPort() + "/",
--- End diff --
Will never be empty in production. Test code is required to provide a
suitable value. Still, added an assert to ensure that this is true.
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