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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