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ASF GitHub Bot commented on FLINK-3677: --------------------------------------- Github user mxm commented on a diff in the pull request: https://github.com/apache/flink/pull/2109#discussion_r73162978 --- Diff: flink-core/src/test/java/org/apache/flink/api/common/io/FileInputFormatTest.java --- @@ -257,41 +257,22 @@ public void testFileInputSplit() { public void testIgnoredUnderscoreFiles() { try { final String contents = "CONTENTS"; - + // create some accepted, some ignored files - - File tempDir = new File(System.getProperty("java.io.tmpdir")); - File f; - do { - f = new File(tempDir, TestFileUtils.randomFileName("")); - } - while (f.exists()); - assertTrue(f.mkdirs()); - f.deleteOnExit(); - - File child1 = new File(f, "dataFile1.txt"); - File child2 = new File(f, "another_file.bin"); - File luigiFile = new File(f, "_luigi"); - File success = new File(f, "_SUCCESS"); - - File[] files = { child1, child2, luigiFile, success }; - - for (File child : files) { - child.deleteOnExit(); - - BufferedWriter out = new BufferedWriter(new FileWriter(child)); - try { - out.write(contents); - } finally { - out.close(); - } - } + File tempDirectory = createTempDirectory(); + File child1 = new File(tempDirectory, "dataFile1.txt"); + File child2 = new File(tempDirectory, "another_file.bin"); + File luigiFile = new File(tempDirectory, "_luigi"); + File success = new File(tempDirectory, "_SUCCESS"); + + createTempFiles(contents.getBytes(), child1, child2, luigiFile, success); --- End diff -- You could actually use `TemporaryFolder` here to create the root. It would be cleaned up automatically by junit. > FileInputFormat: Allow to specify include/exclude file name patterns > -------------------------------------------------------------------- > > Key: FLINK-3677 > URL: https://issues.apache.org/jira/browse/FLINK-3677 > Project: Flink > Issue Type: Improvement > Components: Core > Affects Versions: 1.0.0 > Reporter: Maximilian Michels > Assignee: Ivan Mushketyk > Priority: Minor > Labels: starter > > It would be nice to be able to specify a regular expression to filter files. -- This message was sent by Atlassian JIRA (v6.3.4#6332)