@Test public void testInit() { final String storeName = "test-init-store"; final String taskName = "test-init-task"; TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, LOGGED_STORE_DIR) .addLoggedStore(storeName, ImmutableSet.of()) .build(); initializeSideInputStorageManager(testSideInputStorageManager); File storeDir = testSideInputStorageManager.getStoreLocation(storeName); assertTrue("Store directory: " + storeDir.getPath() + " is missing.", storeDir.exists()); }
@Test public void testWriteOffsetFilesForNonPersistedStore() { final String storeName = "test-write-offset-non-persisted-store"; final String taskName = "test-write-offset-for-non-persisted-task"; TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, NON_LOGGED_STORE_DIR) .addInMemoryStore(storeName, ImmutableSet.of()) .build(); initializeSideInputStorageManager(testSideInputStorageManager); testSideInputStorageManager.writeOffsetFiles(); // should be no-op File storeDir = testSideInputStorageManager.getStoreLocation(storeName); assertFalse("Store directory: " + storeDir.getPath() + " should not be created for non-persisted store", storeDir.exists()); }
@Test public void testStop() { final String storeName = "test-stop-store"; final String taskName = "test-stop-task"; TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, NON_LOGGED_STORE_DIR) .addInMemoryStore(storeName, ImmutableSet.of()) .build(); initializeSideInputStorageManager(testSideInputStorageManager); testSideInputStorageManager.stop(); verify(testSideInputStorageManager.getStore(storeName)).stop(); verify(testSideInputStorageManager).writeOffsetFiles(); }
@Test public void testGetStartingOffsets() { final String storeName = "test-get-starting-offset-store"; final String taskName = "test-get-starting-offset-task"; Set<SystemStreamPartition> ssps = IntStream.range(1, 6) .mapToObj(idx -> new SystemStreamPartition("test-system", "test-stream", new Partition(idx))) .collect(Collectors.toSet()); TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, LOGGED_STORE_DIR) .addLoggedStore(storeName, ssps) .build(); initializeSideInputStorageManager(testSideInputStorageManager); Map<SystemStreamPartition, String> fileOffsets = ssps.stream() .collect(Collectors.toMap(Function.identity(), ssp -> { int partitionId = ssp.getPartition().getPartitionId(); int offset = partitionId % 2 == 0 ? partitionId + 10 : partitionId; return String.valueOf(offset); })); Map<SystemStreamPartition, String> oldestOffsets = ssps.stream() .collect(Collectors.toMap(Function.identity(), ssp -> { int partitionId = ssp.getPartition().getPartitionId(); int offset = partitionId % 2 == 0 ? partitionId : partitionId + 10; return String.valueOf(offset); })); doCallRealMethod().when(testSideInputStorageManager).getStartingOffsets(fileOffsets, oldestOffsets); Map<SystemStreamPartition, String> startingOffsets = testSideInputStorageManager.getStartingOffsets(fileOffsets, oldestOffsets); assertTrue("Failed to get starting offsets for all ssps", startingOffsets.size() == 5); }
@Test public void testGetFileOffsets() { final String storeName = "test-get-file-offsets-store"; final String taskName = "test-get-file-offsets-task"; final String offset = "123"; Set<SystemStreamPartition> ssps = IntStream.range(1, 6) .mapToObj(idx -> new SystemStreamPartition("test-system", "test-stream", new Partition(idx))) .collect(Collectors.toSet()); TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, LOGGED_STORE_DIR) .addLoggedStore(storeName, ssps) .build(); initializeSideInputStorageManager(testSideInputStorageManager); ssps.forEach(ssp -> testSideInputStorageManager.updateLastProcessedOffset(ssp, offset)); testSideInputStorageManager.writeOffsetFiles(); Map<SystemStreamPartition, String> fileOffsets = testSideInputStorageManager.getFileOffsets(); ssps.forEach(ssp -> { assertTrue("Failed to get offset for ssp: " + ssp.toString() + " from file.", fileOffsets.containsKey(ssp)); assertEquals("Mismatch between last processed offset and file offset.", fileOffsets.get(ssp), offset); }); }
@Test public void testFlush() { final String storeName = "test-flush-store"; final String taskName = "test-flush-task"; final SystemStreamPartition ssp = new SystemStreamPartition("test-system", "test-stream", new Partition(0)); final String offset = "123"; TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, LOGGED_STORE_DIR) .addLoggedStore(storeName, ImmutableSet.of(ssp)) .build(); Map<String, StorageEngine> stores = new HashMap<>(); initializeSideInputStorageManager(testSideInputStorageManager); testSideInputStorageManager.updateLastProcessedOffset(ssp, offset); testSideInputStorageManager.flush(); for (StorageEngine storageEngine : stores.values()) { verify(storageEngine).flush(); } verify(testSideInputStorageManager).writeOffsetFiles(); File storeDir = testSideInputStorageManager.getStoreLocation(storeName); assertTrue("Store directory: " + storeDir.getPath() + " is missing.", storeDir.exists()); Map<SystemStreamPartition, String> fileOffsets = testSideInputStorageManager.getFileOffsets(); assertTrue("Failed to get offset for ssp: " + ssp.toString() + " from file.", fileOffsets.containsKey(ssp)); assertEquals("Mismatch between last processed offset and file offset.", fileOffsets.get(ssp), offset); }
@Test public void testWriteOffsetFilesForPersistedStore() { final String storeName = "test-write-offset-persisted-store"; final String storeName2 = "test-write-offset-persisted-store-2"; final String taskName = "test-write-offset-for-persisted-task"; final String offset = "123"; final SystemStreamPartition ssp = new SystemStreamPartition("test-system", "test-stream", new Partition(0)); final SystemStreamPartition ssp2 = new SystemStreamPartition("test-system2", "test-stream2", new Partition(0)); TaskSideInputStorageManager testSideInputStorageManager = new MockTaskSideInputStorageManagerBuilder(taskName, LOGGED_STORE_DIR) .addLoggedStore(storeName, ImmutableSet.of(ssp)) .addLoggedStore(storeName2, ImmutableSet.of(ssp2)) .build(); initializeSideInputStorageManager(testSideInputStorageManager); testSideInputStorageManager.updateLastProcessedOffset(ssp, offset); testSideInputStorageManager.updateLastProcessedOffset(ssp2, offset); testSideInputStorageManager.writeOffsetFiles(); File storeDir = testSideInputStorageManager.getStoreLocation(storeName); assertTrue("Store directory: " + storeDir.getPath() + " is missing.", storeDir.exists()); Map<SystemStreamPartition, String> fileOffsets = testSideInputStorageManager.getFileOffsets(); assertTrue("Failed to get offset for ssp: " + ssp.toString() + " from file.", fileOffsets.containsKey(ssp)); assertEquals("Mismatch between last processed offset and file offset.", fileOffsets.get(ssp), offset); assertTrue("Failed to get offset for ssp: " + ssp2.toString() + " from file.", fileOffsets.containsKey(ssp2)); assertEquals("Mismatch between last processed offset and file offset.", fileOffsets.get(ssp2), offset); }