Examples with TaskName org.apache.samza.container.TaskName used on opensource projects

Example 51 with TaskName

use of org.apache.samza.container.TaskName in project samza by apache.

the class TestTaskStorageCommitManager method testPersistToFileSystemCheckpointV1AndV2Checkpoint.

@Test
public void testPersistToFileSystemCheckpointV1AndV2Checkpoint() throws IOException {
    ContainerStorageManager containerStorageManager = mock(ContainerStorageManager.class);
    StorageEngine mockLPStore = mock(StorageEngine.class);
    StoreProperties lpStoreProps = mock(StoreProperties.class);
    when(mockLPStore.getStoreProperties()).thenReturn(lpStoreProps);
    when(lpStoreProps.isPersistedToDisk()).thenReturn(true);
    when(lpStoreProps.isDurableStore()).thenReturn(true);
    Path mockPath = mock(Path.class);
    when(mockLPStore.checkpoint(any())).thenReturn(Optional.of(mockPath));
    StorageEngine mockPStore = mock(StorageEngine.class);
    StoreProperties pStoreProps = mock(StoreProperties.class);
    when(mockPStore.getStoreProperties()).thenReturn(pStoreProps);
    when(pStoreProps.isPersistedToDisk()).thenReturn(true);
    when(pStoreProps.isDurableStore()).thenReturn(false);
    StorageEngine mockLIStore = mock(StorageEngine.class);
    StoreProperties liStoreProps = mock(StoreProperties.class);
    when(mockLIStore.getStoreProperties()).thenReturn(liStoreProps);
    when(liStoreProps.isPersistedToDisk()).thenReturn(false);
    when(liStoreProps.isDurableStore()).thenReturn(true);
    StorageEngine mockIStore = mock(StorageEngine.class);
    StoreProperties iStoreProps = mock(StoreProperties.class);
    when(mockIStore.getStoreProperties()).thenReturn(iStoreProps);
    when(iStoreProps.isPersistedToDisk()).thenReturn(false);
    when(iStoreProps.isDurableStore()).thenReturn(false);
    Map<String, StorageEngine> taskStores = ImmutableMap.of("loggedPersistentStore", mockLPStore, "persistentStore", mockPStore, "loggedInMemStore", mockLIStore, "inMemStore", mockIStore);
    Partition changelogPartition = new Partition(0);
    SystemStream changelogSystemStream = new SystemStream("changelogSystem", "changelogStream");
    SystemStreamPartition changelogSSP = new SystemStreamPartition(changelogSystemStream, changelogPartition);
    Map<String, SystemStream> storeChangelogsStreams = ImmutableMap.of("loggedPersistentStore", changelogSystemStream, "loggedInMemStore", new SystemStream("system", "stream"));
    StorageManagerUtil storageManagerUtil = mock(StorageManagerUtil.class);
    File durableStoreDir = new File("durableStorePath");
    when(storageManagerUtil.getTaskStoreDir(eq(durableStoreDir), any(), any(), any())).thenReturn(durableStoreDir);
    TaskName taskName = new TaskName("task");
    TaskInstanceMetrics metrics = mock(TaskInstanceMetrics.class);
    Timer checkpointTimer = mock(Timer.class);
    when(metrics.storeCheckpointNs()).thenReturn(checkpointTimer);
    when(containerStorageManager.getAllStores(taskName)).thenReturn(taskStores);
    TaskStorageCommitManager commitManager = spy(new TaskStorageCommitManager(taskName, Collections.emptyMap(), containerStorageManager, storeChangelogsStreams, changelogPartition, null, null, ForkJoinPool.commonPool(), storageManagerUtil, durableStoreDir, metrics));
    doNothing().when(commitManager).writeChangelogOffsetFile(any(), any(), any(), any());
    when(storageManagerUtil.getStoreCheckpointDir(any(File.class), any(CheckpointId.class))).thenAnswer((Answer<String>) invocation -> {
        File file = invocation.getArgumentAt(0, File.class);
        CheckpointId checkpointId = invocation.getArgumentAt(1, CheckpointId.class);
        return file + "-" + checkpointId;
    });
    CheckpointId newCheckpointId = CheckpointId.create();
    String newestOffset = "1";
    KafkaChangelogSSPOffset kafkaChangelogSSPOffset = new KafkaChangelogSSPOffset(newCheckpointId, newestOffset);
    Map<SystemStreamPartition, String> offsetsJava = ImmutableMap.of(changelogSSP, kafkaChangelogSSPOffset.toString());
    commitManager.init();
    // invoke persist to file system for v2 checkpoint
    commitManager.writeCheckpointToStoreDirectories(new CheckpointV1(offsetsJava));
    verify(commitManager).writeChangelogOffsetFiles(offsetsJava);
    // evoked twice, for OFFSET-V1 and OFFSET-V2
    verify(commitManager).writeChangelogOffsetFile(eq("loggedPersistentStore"), eq(changelogSSP), eq(newestOffset), eq(durableStoreDir));
    File checkpointFile = Paths.get(storageManagerUtil.getStoreCheckpointDir(durableStoreDir, kafkaChangelogSSPOffset.getCheckpointId())).toFile();
    verify(commitManager).writeChangelogOffsetFile(eq("loggedPersistentStore"), eq(changelogSSP), eq(newestOffset), eq(checkpointFile));
    Map<String, String> storeSCM = ImmutableMap.of("loggedPersistentStore", "system;loggedPersistentStoreStream;1", "persistentStore", "system;persistentStoreStream;1", "loggedInMemStore", "system;loggedInMemStoreStream;1", "inMemStore", "system;inMemStoreStream;1");
    CheckpointV2 checkpoint = new CheckpointV2(newCheckpointId, Collections.emptyMap(), Collections.singletonMap("factory", storeSCM));
    // invoke persist to file system for v2 checkpoint
    commitManager.writeCheckpointToStoreDirectories(checkpoint);
    // Validate only durable and persisted stores are persisted
    // This should be evoked twice, for checkpointV1 and checkpointV2
    verify(storageManagerUtil, times(2)).getTaskStoreDir(eq(durableStoreDir), eq("loggedPersistentStore"), eq(taskName), any());
    File checkpointPath = Paths.get(storageManagerUtil.getStoreCheckpointDir(durableStoreDir, newCheckpointId)).toFile();
    verify(storageManagerUtil).writeCheckpointV2File(eq(checkpointPath), eq(checkpoint));
}

Example 52 with TaskName

use of org.apache.samza.container.TaskName in project samza by apache.

the class TestTaskStorageCommitManager method testWriteChangelogOffsetFilesV2andV1.

@Test
public void testWriteChangelogOffsetFilesV2andV1() throws IOException {
    Map<String, Map<SystemStreamPartition, String>> mockFileSystem = new HashMap<>();
    ContainerStorageManager containerStorageManager = mock(ContainerStorageManager.class);
    Map<String, CheckpointV2> mockCheckpointFileSystem = new HashMap<>();
    StorageEngine mockLPStore = mock(StorageEngine.class);
    StoreProperties lpStoreProps = mock(StoreProperties.class);
    when(mockLPStore.getStoreProperties()).thenReturn(lpStoreProps);
    when(lpStoreProps.isPersistedToDisk()).thenReturn(true);
    when(lpStoreProps.isDurableStore()).thenReturn(true);
    Path mockPath = mock(Path.class);
    when(mockLPStore.checkpoint(any())).thenReturn(Optional.of(mockPath));
    TaskInstanceMetrics metrics = mock(TaskInstanceMetrics.class);
    Timer checkpointTimer = mock(Timer.class);
    when(metrics.storeCheckpointNs()).thenReturn(checkpointTimer);
    java.util.Map<String, StorageEngine> taskStores = ImmutableMap.of("loggedPersistentStore", mockLPStore);
    Partition changelogPartition = new Partition(0);
    SystemStream changelogSystemStream = new SystemStream("changelogSystem", "changelogStream");
    SystemStreamPartition changelogSSP = new SystemStreamPartition(changelogSystemStream, changelogPartition);
    java.util.Map<String, SystemStream> storeChangelogsStreams = ImmutableMap.of("loggedPersistentStore", changelogSystemStream);
    StorageManagerUtil storageManagerUtil = mock(StorageManagerUtil.class);
    File tmpTestPath = new File("store-checkpoint-test");
    when(storageManagerUtil.getTaskStoreDir(eq(tmpTestPath), eq("loggedPersistentStore"), any(), any())).thenReturn(tmpTestPath);
    TaskName taskName = new TaskName("task");
    when(containerStorageManager.getAllStores(taskName)).thenReturn(taskStores);
    TaskStorageCommitManager commitManager = spy(new TaskStorageCommitManager(taskName, Collections.emptyMap(), containerStorageManager, storeChangelogsStreams, changelogPartition, null, null, ForkJoinPool.commonPool(), storageManagerUtil, tmpTestPath, metrics));
    doAnswer(invocation -> {
        String fileDir = invocation.getArgumentAt(3, File.class).getName();
        SystemStreamPartition ssp = invocation.getArgumentAt(1, SystemStreamPartition.class);
        String offset = invocation.getArgumentAt(2, String.class);
        if (mockFileSystem.containsKey(fileDir)) {
            mockFileSystem.get(fileDir).put(ssp, offset);
        } else {
            Map<SystemStreamPartition, String> sspOffsets = new HashMap<>();
            sspOffsets.put(ssp, offset);
            mockFileSystem.put(fileDir, sspOffsets);
        }
        return null;
    }).when(commitManager).writeChangelogOffsetFile(any(), any(), any(), any());
    doAnswer(invocation -> {
        String storeDir = invocation.getArgumentAt(0, File.class).getName();
        CheckpointV2 checkpointV2 = invocation.getArgumentAt(1, CheckpointV2.class);
        mockCheckpointFileSystem.put(storeDir, checkpointV2);
        return null;
    }).when(storageManagerUtil).writeCheckpointV2File(any(), any());
    when(storageManagerUtil.getStoreCheckpointDir(any(File.class), any(CheckpointId.class))).thenAnswer((Answer<String>) invocation -> {
        File file = invocation.getArgumentAt(0, File.class);
        CheckpointId checkpointId = invocation.getArgumentAt(1, CheckpointId.class);
        return file + "-" + checkpointId;
    });
    CheckpointId newCheckpointId = CheckpointId.create();
    String newestOffset = "1";
    KafkaChangelogSSPOffset kafkaChangelogSSPOffset = new KafkaChangelogSSPOffset(newCheckpointId, newestOffset);
    java.util.Map<SystemStreamPartition, String> offsetsJava = ImmutableMap.of(changelogSSP, kafkaChangelogSSPOffset.toString());
    commitManager.init();
    // invoke persist to file system for v1 checkpoint
    commitManager.writeCheckpointToStoreDirectories(new CheckpointV1(offsetsJava));
    assertEquals(2, mockFileSystem.size());
    // check if v2 offsets are written correctly
    String v2FilePath = storageManagerUtil.getStoreCheckpointDir(tmpTestPath, newCheckpointId);
    assertTrue(mockFileSystem.containsKey(v2FilePath));
    assertTrue(mockFileSystem.get(v2FilePath).containsKey(changelogSSP));
    assertEquals(1, mockFileSystem.get(v2FilePath).size());
    assertEquals(newestOffset, mockFileSystem.get(v2FilePath).get(changelogSSP));
    // check if v1 offsets are written correctly
    String v1FilePath = tmpTestPath.getPath();
    assertTrue(mockFileSystem.containsKey(v1FilePath));
    assertTrue(mockFileSystem.get(v1FilePath).containsKey(changelogSSP));
    assertEquals(1, mockFileSystem.get(v1FilePath).size());
    assertEquals(newestOffset, mockFileSystem.get(v1FilePath).get(changelogSSP));
    java.util.Map<String, String> storeSCM = ImmutableMap.of("loggedPersistentStore", "system;loggedPersistentStoreStream;1", "persistentStore", "system;persistentStoreStream;1", "loggedInMemStore", "system;loggedInMemStoreStream;1", "inMemStore", "system;inMemStoreStream;1");
    CheckpointV2 checkpoint = new CheckpointV2(newCheckpointId, Collections.emptyMap(), Collections.singletonMap("factory", storeSCM));
    // invoke persist to file system with checkpoint v2
    commitManager.writeCheckpointToStoreDirectories(checkpoint);
    assertTrue(mockCheckpointFileSystem.containsKey(v2FilePath));
    assertEquals(checkpoint, mockCheckpointFileSystem.get(v2FilePath));
    assertTrue(mockCheckpointFileSystem.containsKey(v1FilePath));
    assertEquals(checkpoint, mockCheckpointFileSystem.get(v1FilePath));
    assertEquals(2, mockCheckpointFileSystem.size());
    CheckpointV2 updatedCheckpoint = new CheckpointV2(newCheckpointId, ImmutableMap.of(new SystemStreamPartition("inputSystem", "inputStream", changelogPartition), "5"), Collections.singletonMap("factory", storeSCM));
    commitManager.writeCheckpointToStoreDirectories(updatedCheckpoint);
    assertEquals(updatedCheckpoint, mockCheckpointFileSystem.get(v2FilePath));
    assertEquals(updatedCheckpoint, mockCheckpointFileSystem.get(v1FilePath));
    assertEquals(2, mockCheckpointFileSystem.size());
}

Example 53 with TaskName

use of org.apache.samza.container.TaskName in project samza by apache.

the class TestTransactionalStateTaskRestoreManager method testGetStoreActionsForLoggedPersistentStore_DeleteStoreCheckpointIfLocalOffsetHigherThanCheckpointed.

/**
 * This can happen if container failed after checkpointing store but before writing newest changelog offset to
 * checkpoint topic. In this case, the previously checkpointed (older) store directory should be used.
 */
@Test
public void testGetStoreActionsForLoggedPersistentStore_DeleteStoreCheckpointIfLocalOffsetHigherThanCheckpointed() {
    TaskModel mockTaskModel = mock(TaskModel.class);
    TaskName taskName = new TaskName("Partition 0");
    when(mockTaskModel.getTaskName()).thenReturn(taskName);
    Partition taskChangelogPartition = new Partition(0);
    when(mockTaskModel.getChangelogPartition()).thenReturn(taskChangelogPartition);
    String store1Name = "store1";
    StorageEngine store1Engine = mock(StorageEngine.class);
    StoreProperties mockStore1Properties = mock(StoreProperties.class);
    when(store1Engine.getStoreProperties()).thenReturn(mockStore1Properties);
    when(mockStore1Properties.isLoggedStore()).thenReturn(true);
    when(mockStore1Properties.isPersistedToDisk()).thenReturn(true);
    Map<String, StorageEngine> mockStoreEngines = ImmutableMap.of(store1Name, store1Engine);
    String changelog1SystemName = "system1";
    String changelog1StreamName = "store1Changelog";
    SystemStream changelog1SystemStream = new SystemStream(changelog1SystemName, changelog1StreamName);
    SystemStreamPartition changelog1SSP = new SystemStreamPartition(changelog1SystemStream, taskChangelogPartition);
    SystemStreamPartitionMetadata changelog1SSPMetadata = new SystemStreamPartitionMetadata("0", "10", "11");
    Map<String, SystemStream> mockStoreChangelogs = ImmutableMap.of(store1Name, changelog1SystemStream);
    String changelog1CheckpointedOffset = "5";
    CheckpointId checkpointId = CheckpointId.create();
    KafkaStateCheckpointMarker kafkaStateCheckpointMarker = new KafkaStateCheckpointMarker(changelog1SSP, changelog1CheckpointedOffset);
    ImmutableMap<String, KafkaStateCheckpointMarker> mockCheckpointedChangelogOffset = ImmutableMap.of(store1Name, kafkaStateCheckpointMarker);
    Map<SystemStreamPartition, SystemStreamPartitionMetadata> mockCurrentChangelogOffsets = ImmutableMap.of(changelog1SSP, changelog1SSPMetadata);
    SystemAdmins mockSystemAdmins = mock(SystemAdmins.class);
    SystemAdmin mockSystemAdmin = mock(SystemAdmin.class);
    when(mockSystemAdmins.getSystemAdmin(changelog1SSP.getSystem())).thenReturn(mockSystemAdmin);
    StorageManagerUtil mockStorageManagerUtil = mock(StorageManagerUtil.class);
    File mockLoggedStoreBaseDir = mock(File.class);
    File mockNonLoggedStoreBaseDir = mock(File.class);
    Config mockConfig = mock(Config.class);
    Clock mockClock = mock(Clock.class);
    File mockCurrentStoreDir = mock(File.class);
    File mockStoreNewerCheckpointDir = mock(File.class);
    File mockStoreOlderCheckpointDir = mock(File.class);
    when(mockStorageManagerUtil.getTaskStoreDir(eq(mockLoggedStoreBaseDir), eq(store1Name), eq(taskName), any())).thenReturn(mockCurrentStoreDir);
    when(mockStorageManagerUtil.getTaskStoreCheckpointDirs(eq(mockLoggedStoreBaseDir), eq(store1Name), eq(taskName), any())).thenReturn(ImmutableList.of(mockStoreNewerCheckpointDir, mockStoreOlderCheckpointDir));
    when(mockStorageManagerUtil.isLoggedStoreValid(eq(store1Name), eq(mockStoreNewerCheckpointDir), any(), eq(mockStoreChangelogs), eq(mockTaskModel), any(), eq(mockStoreEngines))).thenReturn(true);
    when(mockStorageManagerUtil.isLoggedStoreValid(eq(store1Name), eq(mockStoreOlderCheckpointDir), any(), eq(mockStoreChangelogs), eq(mockTaskModel), any(), eq(mockStoreEngines))).thenReturn(true);
    Set<SystemStreamPartition> mockChangelogSSPs = ImmutableSet.of(changelog1SSP);
    when(mockStorageManagerUtil.readOffsetFile(eq(mockStoreNewerCheckpointDir), eq(mockChangelogSSPs), eq(false))).thenReturn(// greater than checkpointed offset (5)
    ImmutableMap.of(changelog1SSP, "10"));
    when(mockStorageManagerUtil.readOffsetFile(eq(mockStoreOlderCheckpointDir), eq(mockChangelogSSPs), eq(false))).thenReturn(ImmutableMap.of(changelog1SSP, changelog1CheckpointedOffset));
    Mockito.when(mockSystemAdmin.offsetComparator(anyString(), anyString())).thenAnswer((Answer<Integer>) invocation -> {
        String offset1 = (String) invocation.getArguments()[0];
        String offset2 = (String) invocation.getArguments()[1];
        return Long.valueOf(offset1).compareTo(Long.valueOf(offset2));
    });
    StoreActions storeActions = TransactionalStateTaskRestoreManager.getStoreActions(mockTaskModel, mockStoreEngines, mockStoreChangelogs, mockCheckpointedChangelogOffset, checkpointId, mockCurrentChangelogOffsets, mockSystemAdmins, mockStorageManagerUtil, mockLoggedStoreBaseDir, mockNonLoggedStoreBaseDir, mockConfig, mockClock);
    // ensure that both the current dir and newer checkpoint dir are marked for deletion
    assertEquals(2, storeActions.storeDirsToDelete.get(store1Name).size());
    assertTrue(storeActions.storeDirsToDelete.get(store1Name).contains(mockCurrentStoreDir));
    assertTrue(storeActions.storeDirsToDelete.get(store1Name).contains(mockStoreNewerCheckpointDir));
    // ensure that the older store checkpoint is marked for retention
    assertEquals(mockStoreOlderCheckpointDir, storeActions.storeDirsToRetain.get(store1Name));
    // ensure that we mark the store for restore even if local offset == checkpointed offset
    // this is required since there may be message we need to trim
    assertEquals(changelog1CheckpointedOffset, storeActions.storesToRestore.get(store1Name).startingOffset);
    assertEquals(changelog1CheckpointedOffset, storeActions.storesToRestore.get(store1Name).endingOffset);
}

Example 54 with TaskName

use of org.apache.samza.container.TaskName in project samza by apache.

the class TestTransactionalStateTaskRestoreManager method testRegisterStartingOffsets.

@Test
public void testRegisterStartingOffsets() {
    TaskModel mockTaskModel = mock(TaskModel.class);
    TaskName taskName = new TaskName("Partition 0");
    when(mockTaskModel.getTaskName()).thenReturn(taskName);
    Partition taskChangelogPartition = new Partition(0);
    when(mockTaskModel.getChangelogPartition()).thenReturn(taskChangelogPartition);
    String store1Name = "store1";
    String changelogSystemName = "system";
    String changelog1StreamName = "store1Changelog";
    String store2Name = "store2";
    String changelog2StreamName = "store2Changelog";
    String store3Name = "store3";
    String changelog3StreamName = "store3Changelog";
    String store4Name = "store4";
    String changelog4StreamName = "store4Changelog";
    // tests restore for store 1 and store 2 but not store 3
    Map<String, RestoreOffsets> mockRestoreOffsets = ImmutableMap.of(// tests starting offset == oldest (i.e. restore is inclusive)
    store1Name, // tests starting offset == oldest (i.e. restore is inclusive)
    new RestoreOffsets("0", "5"), // tests starting offset != oldest (i.e. restore from next offset)
    store2Name, // tests starting offset != oldest (i.e. restore from next offset)
    new RestoreOffsets("15", "20"), store4Name, // tests that null ending offsets are OK (should trim)
    new RestoreOffsets("31", null));
    StoreActions mockStoreActions = new StoreActions(ImmutableMap.of(), ArrayListMultimap.create(), mockRestoreOffsets);
    SystemStream changelog1SystemStream = new SystemStream(changelogSystemName, changelog1StreamName);
    SystemStream changelog2SystemStream = new SystemStream(changelogSystemName, changelog2StreamName);
    SystemStream changelog3SystemStream = new SystemStream(changelogSystemName, changelog3StreamName);
    SystemStream changelog4SystemStream = new SystemStream(changelogSystemName, changelog4StreamName);
    Map<String, SystemStream> mockStoreChangelogs = ImmutableMap.of(store1Name, changelog1SystemStream, store2Name, changelog2SystemStream, store3Name, changelog3SystemStream, store4Name, changelog4SystemStream);
    SystemStreamPartition changelog1SSP = new SystemStreamPartition(changelog1SystemStream, taskChangelogPartition);
    SystemStreamPartitionMetadata changelog1SSPMetadata = new SystemStreamPartitionMetadata("0", "10", "11");
    SystemStreamPartition changelog2SSP = new SystemStreamPartition(changelog2SystemStream, taskChangelogPartition);
    SystemStreamPartitionMetadata changelog2SSPMetadata = new SystemStreamPartitionMetadata("11", "20", "21");
    SystemStreamPartition changelog3SSP = new SystemStreamPartition(changelog3SystemStream, taskChangelogPartition);
    SystemStreamPartitionMetadata changelog3SSPMetadata = new SystemStreamPartitionMetadata("21", "30", "31");
    SystemStreamPartition changelog4SSP = new SystemStreamPartition(changelog4SystemStream, taskChangelogPartition);
    SystemStreamPartitionMetadata changelog4SSPMetadata = new SystemStreamPartitionMetadata("31", "40", "41");
    Map<SystemStreamPartition, SystemStreamPartitionMetadata> mockCurrentChangelogSSPMetadata = ImmutableMap.of(changelog1SSP, changelog1SSPMetadata, changelog2SSP, changelog2SSPMetadata, changelog3SSP, changelog3SSPMetadata, changelog4SSP, changelog4SSPMetadata);
    SystemAdmins mockSystemAdmins = mock(SystemAdmins.class);
    SystemAdmin mockSystemAdmin = mock(SystemAdmin.class);
    when(mockSystemAdmins.getSystemAdmin(eq(changelogSystemName))).thenReturn(mockSystemAdmin);
    Mockito.when(mockSystemAdmin.offsetComparator(anyString(), anyString())).thenAnswer((Answer<Integer>) invocation -> {
        String offset1 = (String) invocation.getArguments()[0];
        String offset2 = (String) invocation.getArguments()[1];
        return Long.valueOf(offset1).compareTo(Long.valueOf(offset2));
    });
    Mockito.when(mockSystemAdmin.getOffsetsAfter(any())).thenAnswer((Answer<Map<SystemStreamPartition, String>>) invocation -> {
        Map<SystemStreamPartition, String> offsets = (Map<SystemStreamPartition, String>) invocation.getArguments()[0];
        Map<SystemStreamPartition, String> nextOffsets = new HashMap<>();
        offsets.forEach((ssp, offset) -> nextOffsets.put(ssp, Long.toString(Long.valueOf(offset) + 1)));
        return nextOffsets;
    });
    SystemConsumer mockSystemConsumer = mock(SystemConsumer.class);
    Map<String, SystemConsumer> mockStoreConsumers = ImmutableMap.of(store1Name, mockSystemConsumer, store2Name, mockSystemConsumer, store3Name, mockSystemConsumer, store4Name, mockSystemConsumer);
    TransactionalStateTaskRestoreManager.registerStartingOffsets(mockTaskModel, mockStoreActions, mockStoreChangelogs, mockSystemAdmins, mockStoreConsumers, mockCurrentChangelogSSPMetadata);
    // verify that we first register upcoming offsets for each changelog ssp
    verify(mockSystemConsumer, times(1)).register(changelog1SSP, "11");
    verify(mockSystemConsumer, times(1)).register(changelog2SSP, "21");
    verify(mockSystemConsumer, times(1)).register(changelog3SSP, "31");
    verify(mockSystemConsumer, times(1)).register(changelog4SSP, "41");
    // then verify that we override the starting offsets for changelog 1 and 2
    // ensure that starting offset is inclusive if oldest
    verify(mockSystemConsumer, times(1)).register(changelog1SSP, "0");
    // and that it is next offset if not oldest
    verify(mockSystemConsumer, times(1)).register(changelog2SSP, "16");
    // and that null ending offset is ok
    verify(mockSystemConsumer, times(1)).register(changelog4SSP, "31");
    verifyNoMoreInteractions(mockSystemConsumer);
}

Example 55 with TaskName

use of org.apache.samza.container.TaskName in project samza by apache.

the class TestTransactionalStateTaskRestoreManager method testGetStoreActionsForNonLoggedPersistentStore_AlwaysClearStore.

@Test
public void testGetStoreActionsForNonLoggedPersistentStore_AlwaysClearStore() {
    TaskModel mockTaskModel = mock(TaskModel.class);
    TaskName taskName = new TaskName("Partition 0");
    when(mockTaskModel.getTaskName()).thenReturn(taskName);
    Partition taskChangelogPartition = new Partition(0);
    when(mockTaskModel.getChangelogPartition()).thenReturn(taskChangelogPartition);
    String store1Name = "store1";
    StorageEngine store1Engine = mock(StorageEngine.class);
    StoreProperties mockStore1Properties = mock(StoreProperties.class);
    when(store1Engine.getStoreProperties()).thenReturn(mockStore1Properties);
    when(mockStore1Properties.isLoggedStore()).thenReturn(false);
    when(mockStore1Properties.isPersistedToDisk()).thenReturn(true);
    Map<String, StorageEngine> mockStoreEngines = ImmutableMap.of(store1Name, store1Engine);
    Map<String, SystemStream> mockStoreChangelogs = ImmutableMap.of();
    Map<String, KafkaStateCheckpointMarker> mockCheckpointedChangelogOffset = ImmutableMap.of();
    Map<SystemStreamPartition, SystemStreamPartitionMetadata> mockCurrentChangelogOffsets = ImmutableMap.of();
    SystemAdmins mockSystemAdmins = mock(SystemAdmins.class);
    StorageManagerUtil mockStorageManagerUtil = mock(StorageManagerUtil.class);
    File mockLoggedStoreBaseDir = mock(File.class);
    File mockNonLoggedStoreBaseDir = mock(File.class);
    Config mockConfig = mock(Config.class);
    Clock mockClock = mock(Clock.class);
    File mockCurrentStoreDir = mock(File.class);
    when(mockStorageManagerUtil.getTaskStoreDir(eq(mockNonLoggedStoreBaseDir), eq(store1Name), eq(taskName), any())).thenReturn(mockCurrentStoreDir);
    StoreActions storeActions = TransactionalStateTaskRestoreManager.getStoreActions(mockTaskModel, mockStoreEngines, mockStoreChangelogs, mockCheckpointedChangelogOffset, null, mockCurrentChangelogOffsets, mockSystemAdmins, mockStorageManagerUtil, mockLoggedStoreBaseDir, mockNonLoggedStoreBaseDir, mockConfig, mockClock);
    assertEquals(1, storeActions.storeDirsToDelete.get(store1Name).size());
    assertTrue(storeActions.storeDirsToDelete.get(store1Name).contains(mockCurrentStoreDir));
    // ensure that there is nothing to retain or restore.
    assertEquals(0, storeActions.storeDirsToRetain.size());
    assertEquals(0, storeActions.storesToRestore.size());
}