Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/incubator-flink/pull/3#discussion_r13617215
--- Diff: stratosphere-runtime/src/main/java/eu/stratosphere/pact/runtime/cache/FileCache.java ---
@@ -93,6 +104,35 @@ public void shutdown() {
}
}
+ public static void copy(Path sourcePath, Path targetPath, boolean executable) throws IOException {
+ FileSystem sFS = sourcePath.getFileSystem();
+ FileSystem tFS = targetPath.getFileSystem();
+ if (!tFS.exists(targetPath)) {
+ if (sFS.getFileStatus(sourcePath).isDir()) {
+ tFS.mkdirs(targetPath);
+ FileStatus[] contents = sFS.listStatus(sourcePath);
+ for (FileStatus content : contents) {
+ String distPath = content.getPath().toString();
+ if (content.isDir()) {
+ if (distPath.endsWith("/")) {
--- End diff --
here, you could have also done `if(content.isDir() && distPath.endsWith("/"))` to save one `if` statement.
But you don't need to update the PR for that ;)
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