Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/17789#discussion_r113822807
--- Diff:
core/src/main/scala/org/apache/spark/rdd/ReliableCheckpointRDD.scala ---
@@ -169,7 +177,12 @@ private[spark] object ReliableCheckpointRDD extends
Logging {
val bufferSize = env.conf.getInt("spark.buffer.size", 65536)
val fileOutputStream = if (blockSize < 0) {
- fs.create(tempOutputPath, false, bufferSize)
+ val fileStream = fs.create(tempOutputPath, false, bufferSize)
+ if (env.conf.get(CHECKPOINT_COMPRESS)) {
+
CompressionCodec.createCodec(env.conf).compressedOutputStream(fileStream)
--- End diff --
A question I had even with the earlier PR was - should we add the extension
to either the directory or the file indicating compression type ?
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