Github user Stibbons commented on a diff in the pull request:
https://github.com/apache/spark/pull/14180#discussion_r76073814
--- Diff:
core/src/main/scala/org/apache/spark/api/python/PythonWorkerFactory.scala ---
@@ -68,6 +100,135 @@ private[spark] class PythonWorkerFactory(pythonExec:
String, envVars: Map[String
}
}
+
+ def unzipWheelhouse(zipFile: String, outputFolder: String): Unit = {
+
+ val buffer = new Array[Byte](1024)
+
+ try {
+
+ // output directory
+ val folder = new File(outputFolder);
+ if (!folder.exists()) {
+ folder.mkdir();
+ }
+
+ // zip file content
+ val zis: ZipInputStream = new ZipInputStream(new
FileInputStream(zipFile));
+ // get the zipped file list entry
+ var ze: ZipEntry = zis.getNextEntry();
+
+ while (ze != null) {
+ breakable {
+
+ if (ze.isDirectory()) {
+ // continue
+ break;
+ }
+
+ val fileName = ze.getName();
+ val newFile = new File(outputFolder + File.separator + fileName);
+
+ logDebug("file unzip : " + newFile.getAbsoluteFile());
+
+ // create folders
+ new File(newFile.getParent()).mkdirs();
+
+ val fos = new FileOutputStream(newFile);
+
+ var len: Int = zis.read(buffer);
+
+ while (len > 0) {
+
+ fos.write(buffer, 0, len)
+ len = zis.read(buffer)
+ }
+
--- End diff --
Done
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