Examples with DataStoreException com.amplifyframework.datastore.DataStoreException used on opensource projects

Example 61 with DataStoreException

use of com.amplifyframework.datastore.DataStoreException in project amplify-android by aws-amplify.

the class ObserveQueryExecutorTest method observeQueryReturnsSortedListOfTotalItemsWithInt.

/**
 * ObserveQuery returns sorted list of total items with int.
 * @throws InterruptedException interrupted exception.
 * @throws AmplifyException data store exception.
 */
@Test
public void observeQueryReturnsSortedListOfTotalItemsWithInt() throws InterruptedException, AmplifyException {
    CountDownLatch latch = new CountDownLatch(1);
    CountDownLatch changeLatch = new CountDownLatch(1);
    AtomicInteger count = new AtomicInteger();
    List<Post> posts = new ArrayList<>();
    for (int counter = 0; counter < 5; counter++) {
        final Post post = Post.builder().title(counter + "-title").status(PostStatus.INACTIVE).rating(counter).build();
        posts.add(post);
    }
    int maxRecords = 50;
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    SyncStatus mockSyncStatus = mock(SyncStatus.class);
    when(mockSyncStatus.get(any(), any())).thenReturn(false);
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    Consumer<DataStoreQuerySnapshot<Post>> onQuerySnapshot = value -> {
        if (count.get() == 0) {
            Assert.assertTrue(value.getItems().contains(posts.get(0)));
            latch.countDown();
        } else if (count.get() == 1) {
            List<Post> sorted = new ArrayList<>(posts);
            Collections.sort(sorted, Comparator.comparing(Post::getRating));
            assertEquals(sorted, value.getItems());
            Assert.assertEquals(11, value.getItems().size());
            changeLatch.countDown();
        }
        count.getAndIncrement();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SqlQueryProcessor mockSqlQueryProcessor = mock(SqlQueryProcessor.class);
    when(mockSqlQueryProcessor.queryOfflineData(eq(Post.class), any(), any())).thenReturn(posts);
    when(mockSqlQueryProcessor.modelExists(any(), any())).thenReturn(true);
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<Post> observeQueryExecutor = new ObserveQueryExecutor<>(subject, mockSqlQueryProcessor, threadPool, mockSyncStatus, new ModelSorter<>(), maxRecords, 2);
    List<QuerySortBy> sortBy = new ArrayList<>();
    sortBy.add(Post.RATING.ascending());
    observeQueryExecutor.observeQuery(Post.class, new ObserveQueryOptions(null, sortBy), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    Assert.assertTrue(latch.await(2, TimeUnit.SECONDS));
    for (int i = 5; i < 11; i++) {
        Post itemChange = Post.builder().title(i + "-title").status(PostStatus.INACTIVE).rating(i).build();
        posts.add(itemChange);
        subject.onNext(StorageItemChange.<Post>builder().changeId(UUID.randomUUID().toString()).initiator(StorageItemChange.Initiator.SYNC_ENGINE).item(itemChange).patchItem(SerializedModel.create(itemChange, ModelSchema.fromModelClass(Post.class))).modelSchema(ModelSchema.fromModelClass(BlogOwner.class)).predicate(QueryPredicates.all()).type(StorageItemChange.Type.CREATE).build());
    }
    Assert.assertTrue(changeLatch.await(5, TimeUnit.SECONDS));
}

Example 62 with DataStoreException

use of com.amplifyframework.datastore.DataStoreException in project amplify-android by aws-amplify.

the class ObserveQueryExecutorTest method observeQueryReturnsOfflineData.

/**
 * Tests for ObserveQueryExecutor.
 * @throws InterruptedException InterruptedException
 * @throws DataStoreException DataStoreException
 */
@Test
public void observeQueryReturnsOfflineData() throws InterruptedException, DataStoreException {
    CountDownLatch latch = new CountDownLatch(1);
    final BlogOwner blogOwner = BlogOwner.builder().name("Alan Turing").build();
    List<BlogOwner> resultList = new ArrayList<>();
    resultList.add(blogOwner);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    Consumer<DataStoreQuerySnapshot<BlogOwner>> onQuerySnapshot = value -> {
        Assert.assertTrue(value.getItems().contains(blogOwner));
        latch.countDown();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SqlQueryProcessor mockSqlQueryProcessor = mock(SqlQueryProcessor.class);
    when(mockSqlQueryProcessor.queryOfflineData(eq(BlogOwner.class), any(), any())).thenReturn(resultList);
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<BlogOwner> observeQueryExecutor = new ObserveQueryExecutor<>(subject, mockSqlQueryProcessor, threadPool, mock(SyncStatus.class), new ModelSorter<>(), DataStoreConfiguration.defaults());
    observeQueryExecutor.observeQuery(BlogOwner.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    Assert.assertTrue(latch.await(1, TimeUnit.SECONDS));
}

Example 63 with DataStoreException

use of com.amplifyframework.datastore.DataStoreException in project amplify-android by aws-amplify.

the class ObserveQueryExecutorTest method observeQueryCancelsTheOperationOnQueryError.

/**
 * testing cancel on observe query.
 * @throws DataStoreException DataStoreException
 */
@Test
public void observeQueryCancelsTheOperationOnQueryError() throws DataStoreException {
    Consumer<DataStoreQuerySnapshot<BlogOwner>> onQuerySnapshot = NoOpConsumer.create();
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SQLCommandProcessor sqlCommandProcessor = mock(SQLCommandProcessor.class);
    when(sqlCommandProcessor.rawQuery(any())).thenThrow(new DataStoreException("test", "test"));
    SqlQueryProcessor sqlQueryProcessor = new SqlQueryProcessor(sqlCommandProcessor, mock(SQLiteCommandFactory.class), mock(SchemaRegistry.class));
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<BlogOwner> observeQueryExecutor = new ObserveQueryExecutor<>(subject, sqlQueryProcessor, threadPool, mock(SyncStatus.class), new ModelSorter<>(), DataStoreConfiguration.defaults());
    Consumer<Cancelable> observationStarted = value -> {
        value.cancel();
        Assert.assertTrue(observeQueryExecutor.getIsCancelled());
        assertEquals(0, observeQueryExecutor.getCompleteMap().size());
        assertEquals(0, observeQueryExecutor.getChangeList().size());
        subject.test().assertNoErrors().isDisposed();
    };
    observeQueryExecutor.observeQuery(BlogOwner.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
}

Example 64 with DataStoreException

use of com.amplifyframework.datastore.DataStoreException in project amplify-android by aws-amplify.

the class ObserveQueryExecutorTest method observeQueryReturnsRecordsBasedOnMaxRecords.

/**
 * observe Query Returns Records Based On Max Records.
 * @throws InterruptedException InterruptedException
 * @throws DataStoreException DataStoreException
 * @throws AmplifyException AmplifyException
 */
@Test
public void observeQueryReturnsRecordsBasedOnMaxRecords() throws InterruptedException, AmplifyException {
    CountDownLatch latch = new CountDownLatch(1);
    CountDownLatch changeLatch = new CountDownLatch(3);
    AtomicInteger count = new AtomicInteger();
    BlogOwner blogOwner = BlogOwner.builder().name("Alan Turing").build();
    List<BlogOwner> datastoreResultList = new ArrayList<>();
    int maxRecords = 2;
    datastoreResultList.add(blogOwner);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    SyncStatus mockSyncStatus = mock(SyncStatus.class);
    when(mockSyncStatus.get(any(), any())).thenReturn(false).thenReturn(true).thenReturn(true);
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    Consumer<DataStoreQuerySnapshot<BlogOwner>> onQuerySnapshot = value -> {
        if (count.get() == 0) {
            Assert.assertTrue(value.getItems().contains(blogOwner));
            latch.countDown();
        } else if (count.get() == 1) {
            Assert.assertEquals(3, value.getItems().size());
            Assert.assertTrue(value.getIsSynced());
            changeLatch.countDown();
        } else if (count.get() == 2) {
            Assert.assertEquals(4, value.getItems().size());
            changeLatch.countDown();
        } else {
            Assert.assertEquals(5, value.getItems().size());
            changeLatch.countDown();
        }
        count.getAndIncrement();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SqlQueryProcessor mockSqlQueryProcessor = mock(SqlQueryProcessor.class);
    when(mockSqlQueryProcessor.queryOfflineData(eq(BlogOwner.class), any(), any())).thenReturn(datastoreResultList);
    when(mockSqlQueryProcessor.modelExists(any(), any())).thenReturn(true);
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<BlogOwner> observeQueryExecutor = new ObserveQueryExecutor<>(subject, mockSqlQueryProcessor, threadPool, mockSyncStatus, new ModelSorter<>(), maxRecords, maxRecords);
    observeQueryExecutor.observeQuery(BlogOwner.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    Assert.assertTrue(latch.await(1, TimeUnit.SECONDS));
    for (int i = 0; i < 5; i++) {
        BlogOwner itemChange = BlogOwner.builder().name("Alan Turing" + i).build();
        subject.onNext(StorageItemChange.<BlogOwner>builder().changeId(UUID.randomUUID().toString()).initiator(StorageItemChange.Initiator.SYNC_ENGINE).item(itemChange).patchItem(SerializedModel.create(itemChange, ModelSchema.fromModelClass(BlogOwner.class))).modelSchema(ModelSchema.fromModelClass(BlogOwner.class)).predicate(QueryPredicates.all()).type(StorageItemChange.Type.UPDATE).build());
    }
    Assert.assertTrue(changeLatch.await(7, TimeUnit.SECONDS));
}

Example 65 with DataStoreException

use of com.amplifyframework.datastore.DataStoreException in project amplify-android by aws-amplify.

the class SubscriptionProcessor method subscriptionObservable.

private <T extends Model> Observable<SubscriptionEvent<? extends Model>> subscriptionObservable(AppSync appSync, SubscriptionType subscriptionType, AbortableCountDownLatch<DataStoreException> latch, ModelSchema modelSchema) {
    return Observable.<GraphQLResponse<ModelWithMetadata<T>>>create(emitter -> {
        SubscriptionMethod method = subscriptionMethodFor(appSync, subscriptionType);
        AtomicReference<String> subscriptionId = new AtomicReference<>();
        Cancelable cancelable = method.subscribe(modelSchema, token -> {
            LOG.debug("Subscription started for " + subscriptionType.name() + " " + modelSchema.getName() + " subscriptionId: " + token);
            subscriptionId.set(token);
            latch.countDown();
        }, emitter::onNext, dataStoreException -> {
            if (isExceptionType(dataStoreException, AppSyncErrorType.UNAUTHORIZED)) {
                // Ignore Unauthorized errors, so that DataStore can still be used even if the user is only
                // authorized to read a subset of the models.
                latch.countDown();
                LOG.warn("Unauthorized failure:" + subscriptionType.name() + " " + modelSchema.getName());
            } else if (isExceptionType(dataStoreException, AppSyncErrorType.OPERATION_DISABLED)) {
                // Ignore OperationDisabled errors, so that DataStore can be used even without subscriptions.
                // This logic is only in place to address a specific use case, and should not be used without
                // unless you have consulted with AWS.  It is subject to be deprecated/removed in the future.
                latch.countDown();
                LOG.warn("Operation disabled:" + subscriptionType.name() + " " + modelSchema.getName());
            } else {
                if (latch.getCount() > 0) {
                    // An error occurred during startup.  Abort and notify the Orchestrator by throwing the
                    // exception from startSubscriptions.
                    latch.abort(dataStoreException);
                } else {
                    // An error occurred after startup. Notify the Orchestrator via the onFailure action.
                    onFailure.accept(dataStoreException);
                }
            }
        }, () -> {
            LOG.debug("Subscription completed:" + subscriptionId.get());
            emitter.onComplete();
        });
        // When the observable is disposed, we need to call cancel() on the subscription
        // so it can properly dispose of resources if necessary. For the AWS API plugin,
        // this means closing the underlying network connection.
        emitter.setDisposable(AmplifyDisposables.fromCancelable(cancelable));
    }).doOnError(subscriptionError -> LOG.warn("An error occurred on the remote " + subscriptionType.name() + " subscription for model " + modelSchema.getName(), subscriptionError)).subscribeOn(Schedulers.io()).observeOn(Schedulers.io()).map(SubscriptionProcessor::unwrapResponse).filter(modelWithMetadata -> {
        QueryPredicate predicate = queryPredicateProvider.getPredicate(modelSchema.getName());
        return predicate.evaluate(modelWithMetadata.getModel());
    }).map(modelWithMetadata -> SubscriptionEvent.<T>builder().type(fromSubscriptionType(subscriptionType)).modelWithMetadata(modelWithMetadata).modelSchema(modelSchema).build());
}