srowen commented on a change in pull request #24263: [MINOR][DSTREAMS] Add
DStreamCheckpointData.cleanup warning if delete returns false
URL: https://github.com/apache/spark/pull/24263#discussion_r271287367
##########
File path:
streaming/src/main/scala/org/apache/spark/streaming/dstream/DStreamCheckpointData.scala
##########
@@ -87,9 +87,12 @@ class DStreamCheckpointData[T: ClassTag](dstream:
DStream[T])
if (fileSystem == null) {
fileSystem =
path.getFileSystem(dstream.ssc.sparkContext.hadoopConfiguration)
}
- fileSystem.delete(path, true)
+ if (fileSystem.delete(path, true)) {
+ logInfo("Deleted checkpoint file '" + file + "' for time " +
time)
Review comment:
While you're welcome to use string interpolation here while you're at it,
this seems fine
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