wanglijie95 commented on a change in pull request #12181:
URL: https://github.com/apache/flink/pull/12181#discussion_r427838651
##########
File path:
flink-core/src/test/java/org/apache/flink/core/fs/SafetyNetCloseableRegistryTest.java
##########
@@ -198,4 +198,29 @@ public void testReaperThreadSpawnAndStop() throws
Exception {
}
Assert.assertFalse(SafetyNetCloseableRegistry.isReaperThreadRunning());
}
+
+ /**
+ * Test whether failure to start thread in {@link
SafetyNetCloseableRegistry}
+ * constructor can lead to failure of subsequent state check.
+ */
+ @Test
+ public void testReaperThreadStartFailed() throws Exception {
+
+ try {
+ new SafetyNetCloseableRegistry(() -> new
OutOfMemoryReaperThread());
+ } catch (java.lang.OutOfMemoryError error) {
+ }
+
+ // the OOM error will not lead to failure of subsequent
constructor call.
+ SafetyNetCloseableRegistry closeableRegistry = new
SafetyNetCloseableRegistry();
+ closeableRegistry.close();
+ }
+
+ static class OutOfMemoryReaperThread extends
SafetyNetCloseableRegistry.CloseableReaperThread {
Review comment:
done.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
