@Override
public void starting(Description description) {
super.starting(description);
writer = new SimpleFileOutputOperator();
writer.setOutputFileName(SINGLE_FILE);
writer.setFilePath(getDir());
writer.setup(testOperatorContext);
}
@Test
public void testSingleFileCompletedWrite() {
writer.setOutputFileName(SINGLE_FILE);
writer.setFilePath(testMeta.getDir());
writer.setup(testOperatorContext);
writer.beginWindow(0);
writer.input.put(0);
writer.input.put(1);
writer.endWindow();
writer.beginWindow(1);
writer.input.put(2);
writer.input.put(3);
writer.endWindow();
writer.teardown();
String singleFileName = testMeta.getDir() + File.separator + SINGLE_FILE;
String correctContents = "0\n" + "1\n" + "2\n" + "3\n";
AbstractFileOutputOperatorTest.checkOutput(-1, singleFileName, correctContents);
}
@Test
public void testSingleFileFailedWrite() {
writer.setOutputFileName(SINGLE_FILE);
File meta = new File(testMeta.getDir());
writer.setFilePath(meta.getAbsolutePath());
writer.setup(testOperatorContext);
writer.beginWindow(0);
writer.input.put(0);
writer.input.put(1);
writer.endWindow();
CheckPointOutputOperator checkPointWriter = checkpoint(writer);
writer.beginWindow(1);
writer.input.put(2);
writer.teardown();
restoreCheckPoint(checkPointWriter, writer);
writer.setup(testOperatorContext);
writer.beginWindow(1);
writer.input.put(4);
writer.input.put(5);
writer.endWindow();
writer.beginWindow(2);
writer.input.put(6);
writer.input.put(7);
writer.endWindow();
writer.teardown();
String singleFileName = testMeta.getDir() + File.separator + SINGLE_FILE;
String correctContents = "0\n" + "1\n" + "4\n" + "5\n" + "6\n" + "7\n";
AbstractFileOutputOperatorTest.checkOutput(-1, singleFileName, correctContents);
}
