@Test
public void testRepeatedCallsWithCommitOnSuccess() throws IOException {
String trackerDirPath = SpoolDirectorySourceConfigurationConstants.DEFAULT_TRACKER_DIR;
File trackerDir = new File(WORK_DIR, trackerDirPath);
ReliableEventReader reader =
new ReliableSpoolingZipFileEventReader.Builder()
.spoolDirectory(WORK_DIR)
.trackerDirPath(trackerDirPath)
.build();
final int expectedLines = 1 + 1 + 1 + 1;
int seenLines = 0;
for (int i = 0; i < 10; i++) {
List<Event> events = reader.readEvents(10);
int numEvents = events.size();
if (numEvents > 0) {
seenLines += numEvents;
reader.commit();
// ensure that there are files in the trackerDir
File[] files = trackerDir.listFiles();
Assert.assertNotNull(files);
Assert.assertTrue(
"Expected tracker files in tracker dir " + trackerDir.getAbsolutePath(),
files.length > 0);
}
}
Assert.assertEquals(expectedLines, seenLines);
}
@Test
public void testIgnorePattern() throws IOException {
ReliableEventReader reader =
new ReliableSpoolingZipFileEventReader.Builder()
.spoolDirectory(WORK_DIR)
.ignorePattern("^file2.zip$")
.deletePolicy(DeletePolicy.IMMEDIATE.toString())
.build();
List<File> before = listFiles(WORK_DIR);
Assert.assertEquals("Expected 5, not: " + before, 5, before.size());
List<Event> events;
do {
events = reader.readEvents(10);
reader.commit();
} while (!events.isEmpty());
List<File> after = listFiles(WORK_DIR);
Assert.assertEquals("Expected 1, not: " + after, 1, after.size());
Assert.assertEquals("file2.zip", after.get(0).getName());
List<File> trackerFiles =
listFiles(
new File(WORK_DIR, SpoolDirectorySourceConfigurationConstants.DEFAULT_TRACKER_DIR));
Assert.assertEquals("Expected 0, not: " + trackerFiles, 0, trackerFiles.size());
}
@Test
public void testRepeatedCallsWithCommitAlways() throws IOException {
ReliableEventReader reader =
new ReliableSpoolingZipFileEventReader.Builder().spoolDirectory(WORK_DIR).build();
final int[] expectedLines = {1, 1, 1, 1};
int seenLines = 0;
for (int i = 0; i < 4; i++) {
List<Event> events = reader.readEvents(1);
seenLines += events.size();
reader.commit();
Assert.assertEquals(expectedLines[i], events.size());
}
}