Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/3602#discussion_r107931282
--- Diff:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/AbstractEventTimeWindowCheckpointingITCase.java
---
@@ -115,6 +117,14 @@ public static void stopTestCluster() {
@Before
public void initStateBackend() throws IOException {
switch (stateBackendEnum) {
+ case MEM_ASYNC:
+ this.stateBackend = new
AsyncMemoryStateBackend(MAX_MEM_STATE_SIZE);
+ break;
+ case FILE_ASYNC: {
+ String backups =
tempFolder.newFolder().getAbsolutePath();
+ this.stateBackend = new
AsyncFsStateBackend("file://" + backups);
--- End diff --
To make this work cross platform, always use `file.toUri()` or `new
Path(file.toUri())`.
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