zentol commented on a change in pull request #6939: [FLINK-10690][tests] Fix
Files.list resource leaks
URL: https://github.com/apache/flink/pull/6939#discussion_r228866916
##########
File path:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/ResumeCheckpointManuallyITCase.java
##########
@@ -326,16 +327,20 @@ private static void
waitUntilExternalizedCheckpointCreated(File checkpointDir, J
}
private static Optional<Path> findExternalizedCheckpoint(File
checkpointDir, JobID jobId) throws IOException {
- return
Files.list(checkpointDir.toPath().resolve(jobId.toString()))
- .filter(path ->
path.getFileName().toString().startsWith("chk-"))
- .filter(path -> {
- try {
- return Files.list(path).anyMatch(child
-> child.getFileName().toString().contains("meta"));
- } catch (IOException ignored) {
- return false;
- }
- })
- .findAny();
+ try (Stream<Path> checkpoints =
Files.list(checkpointDir.toPath().resolve(jobId.toString()))) {
+ return checkpoints
+ .filter(path ->
path.getFileName().toString().startsWith("chk-"))
+ .filter(path -> {
+ try {
+ try (Stream<Path>
checkpointFiles = Files.list(path)) {
Review comment:
sure, will change it.
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