Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/12694#discussion_r61047133
--- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala ---
@@ -1090,6 +1091,50 @@ private[spark] object Utils extends Logging {
bytesToString(megabytes * 1024L * 1024L)
}
+
+ /**
+ * Create a jar file at the given path, containing a manifest with a
classpath
+ * that references all specified entries.
+ */
+ def createShortClassPath(tempDir: File, classPath: String) : String = {
+ if (isWindows) {
+ val env = new util.HashMap[String, String](System.getenv())
+ val javaCps = FileUtil
+ .createJarWithClassPath(classPath, new
Path(tempDir.getAbsolutePath), env)
+ val javaCpStr = javaCps(0) + javaCps(1)
+ logInfo("Shorten the class path to: " + javaCpStr)
+ javaCpStr
+ } else {
+ classPath
+ }
+ }
+
+ def createShortClassPath(classPath: String) : String = {
--- End diff --
Ditto.
```
def createShortClassPath(classPath: String): String = {
```
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