[GitHub] GJL commented on a change in pull request #6915: [FLINK-10663][streaming] Fix NPE when StreamingFileSink is closed without initialization.

[GitBox <gi...@apache.org>]

GJL commented on a change in pull request #6915: [FLINK-10663][streaming] Fix NPE when StreamingFileSink is closed without initialization.
URL: https://github.com/apache/flink/pull/6915#discussion_r227751210
 
 

 ##########
 File path: flink-streaming-java/src/test/java/org/apache/flink/streaming/api/functions/sink/filesystem/LocalStreamingFileSinkTest.java
 ##########
 @@ -59,6 +59,17 @@ public void testClosingWithoutInput() throws Exception {
 		}
 	}
 
+	@Test
+	public void testClosingWithoutOpenShouldNotFail() throws Exception {
+		final File outDir = TEMP_FOLDER.newFolder();
+
+		try (OneInputStreamOperatorTestHarness<Tuple2<String, Integer>, Object> testHarness =
+				 TestUtils.createRescalingTestSink(outDir, 1, 0, 100L, 124L)
+		) {
+			testHarness.setup();
+		}
+	}
+
 
 Review comment:
   Renamed. I'd keep `try-with-resource` to avoid potential problems with static code analyzers.

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