zentol commented on a change in pull request #10801: [FLINK-15521][e2e] Follow
symbolic link when copying distribution
URL: https://github.com/apache/flink/pull/10801#discussion_r366814124
##########
File path:
flink-end-to-end-tests/flink-end-to-end-tests-common/src/main/java/org/apache/flink/tests/util/TestUtils.java
##########
@@ -87,15 +89,15 @@ public static Path getResourceJar(final String
jarNameRegex) {
* @throws IOException if any IO error happen.
*/
public static Path copyDirectory(final Path source, final Path
destination) throws IOException {
- Files.walkFileTree(source, new SimpleFileVisitor<Path>() {
+ Files.walkFileTree(source,
EnumSet.of(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new
SimpleFileVisitor<Path>() {
@Override
public FileVisitResult preVisitDirectory(Path dir,
BasicFileAttributes ignored)
throws IOException {
- final Path targetRir =
destination.resolve(source.relativize(dir));
+ final Path targetDir =
destination.resolve(source.relativize(dir));
try {
- Files.copy(dir, targetRir,
StandardCopyOption.COPY_ATTRIBUTES);
+ Files.copy(dir, targetDir,
StandardCopyOption.COPY_ATTRIBUTES);
} catch (FileAlreadyExistsException e) {
- if (!Files.isDirectory(targetRir)) {
+ if (!Files.isDirectory(targetDir)) {
Review comment:
I have to guess since it's been a while, but I suppose the idea is that if a
file already exists it is likely that the contents are different (hence
affecting the correctness of the operation), while this is not the case for
directories generally.
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