arunmahadevan commented on a change in pull request #23764: [SPARK-26825][SS]
Fix temp checkpoint creation in cluster mode when default filesystem is not
local.
URL: https://github.com/apache/spark/pull/23764#discussion_r259993928
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/StreamingQueryManager.scala
##########
@@ -222,12 +222,14 @@ class StreamingQueryManager private[sql] (sparkSession:
SparkSession) extends Lo
}.getOrElse {
if (useTempCheckpointLocation) {
deleteCheckpointOnStop = true
- val tempDir = Utils.createTempDir(namePrefix =
s"temporary").getCanonicalPath
+ val tempDir = System.getProperty("java.io.tmpdir")
+ val cpTempDir = new Path("file://" + tempDir + "/temporary-"
+ + UUID.randomUUID.toString).toString
Review comment:
I am not sure adding "file://" prefix to root parameter would cause the
canonical path to return the final path with the same prefix. The attempted
resolution with HDFS Filesystem happens later so we may be ok to just prepend
the "file://" to canonical path.
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