Examples with SchemaRegistry com.amplifyframework.core.model.SchemaRegistry used on opensource projects

Example 6 with SchemaRegistry

use of com.amplifyframework.core.model.SchemaRegistry in project amplify-android by aws-amplify.

the class SyncProcessor method hydrate.

/**
 * The task of hydrating the DataStore either succeeds (with no return value),
 * or it fails, with an explanation.
 * @return An Rx {@link Completable} which can be used to perform the operation.
 */
Completable hydrate() {
    final List<Completable> hydrationTasks = new ArrayList<>();
    List<ModelSchema> modelSchemas = new ArrayList<>(modelProvider.modelSchemas().values());
    // And sort them all, according to their model's topological order,
    // So that when we save them, the references will exist.
    TopologicalOrdering ordering = TopologicalOrdering.forRegisteredModels(schemaRegistry, modelProvider);
    Collections.sort(modelSchemas, ordering::compare);
    for (ModelSchema schema : modelSchemas) {
        hydrationTasks.add(createHydrationTask(schema));
    }
    return Completable.concat(hydrationTasks).doOnSubscribe(ignore -> {
        // This is where we trigger the syncQueriesStarted event since
        // doOnSubscribe means that all upstream hydration tasks
        // have started.
        Amplify.Hub.publish(HubChannel.DATASTORE, HubEvent.create(DataStoreChannelEventName.SYNC_QUERIES_STARTED, new SyncQueriesStartedEvent(modelNames)));
    }).doOnComplete(() -> {
        // When the Completable completes, then emit syncQueriesReady.
        Amplify.Hub.publish(HubChannel.DATASTORE, HubEvent.create(DataStoreChannelEventName.SYNC_QUERIES_READY));
    });
}

Example 7 with SchemaRegistry

use of com.amplifyframework.core.model.SchemaRegistry in project amplify-android by aws-amplify.

the class TestStorageAdapter method create.

/**
 * Creates an instance of the {@link SynchronousStorageAdapter}, which has been initialized
 * so that it can be used with the given models. The {@link SynchronousStorageAdapter}
 * is backed by an {@link SQLiteStorageAdapter}. The caller of this method
 * should do due diligence to ensure that any resources created by
 * {@link SQLiteStorageAdapter#initialize(Context, Consumer, Consumer)} have been cleaned up.
 * @return An initialized instance of the {@link SynchronousStorageAdapter}
 */
static SynchronousStorageAdapter create(ModelProvider modelProvider) {
    SchemaRegistry schemaRegistry = SchemaRegistry.instance();
    schemaRegistry.clear();
    try {
        schemaRegistry.register(modelProvider.models());
    } catch (AmplifyException modelSchemaLoadingFailure) {
        throw new RuntimeException(modelSchemaLoadingFailure);
    }
    SQLiteStorageAdapter sqLiteStorageAdapter = SQLiteStorageAdapter.forModels(schemaRegistry, modelProvider);
    SynchronousStorageAdapter synchronousStorageAdapter = SynchronousStorageAdapter.delegatingTo(sqLiteStorageAdapter);
    Context context = ApplicationProvider.getApplicationContext();
    try {
        synchronousStorageAdapter.initialize(context);
    } catch (DataStoreException initializationFailure) {
        throw new RuntimeException(initializationFailure);
    }
    return synchronousStorageAdapter;
}

Example 8 with SchemaRegistry

use of com.amplifyframework.core.model.SchemaRegistry in project amplify-android by aws-amplify.

the class SyncProcessorTest method initSyncProcessor.

private void initSyncProcessor(int syncMaxRecords) throws AmplifyException {
    SchemaRegistry schemaRegistry = SchemaRegistry.instance();
    schemaRegistry.clear();
    schemaRegistry.register(modelProvider.models());
    InMemoryStorageAdapter inMemoryStorageAdapter = InMemoryStorageAdapter.create();
    this.storageAdapter = SynchronousStorageAdapter.delegatingTo(inMemoryStorageAdapter);
    final SyncTimeRegistry syncTimeRegistry = new SyncTimeRegistry(inMemoryStorageAdapter);
    final MutationOutbox mutationOutbox = new PersistentMutationOutbox(inMemoryStorageAdapter);
    final VersionRepository versionRepository = new VersionRepository(inMemoryStorageAdapter);
    final Merger merger = new Merger(mutationOutbox, versionRepository, inMemoryStorageAdapter);
    DataStoreConfigurationProvider dataStoreConfigurationProvider = () -> DataStoreConfiguration.builder().syncInterval(BASE_SYNC_INTERVAL_MINUTES, TimeUnit.MINUTES).syncMaxRecords(syncMaxRecords).syncPageSize(1_000).errorHandler(dataStoreException -> errorHandlerCallCount++).syncExpression(BlogOwner.class, () -> BlogOwner.NAME.beginsWith("J")).build();
    QueryPredicateProvider queryPredicateProvider = new QueryPredicateProvider(dataStoreConfigurationProvider);
    queryPredicateProvider.resolvePredicates();
    this.syncProcessor = SyncProcessor.builder().modelProvider(modelProvider).schemaRegistry(schemaRegistry).syncTimeRegistry(syncTimeRegistry).appSync(appSync).merger(merger).dataStoreConfigurationProvider(dataStoreConfigurationProvider).queryPredicateProvider(queryPredicateProvider).retryHandler(requestRetry).isSyncRetryEnabled(isSyncRetryEnabled).build();
}

Example 9 with SchemaRegistry

use of com.amplifyframework.core.model.SchemaRegistry in project amplify-android by aws-amplify.

the class SqlCommandTest method createSqlCommandFactory.

/**
 * Setup before each test.
 */
@Before
public void createSqlCommandFactory() {
    SchemaRegistry schemaRegistry = SchemaRegistry.instance();
    sqlCommandFactory = new SQLiteCommandFactory(schemaRegistry, GsonFactory.instance());
}

Example 10 with SchemaRegistry

use of com.amplifyframework.core.model.SchemaRegistry in project amplify-android by aws-amplify.

the class OrchestratorTest method setup.

/**
 * Setup mocks and other common elements.
 * @throws AmplifyException Not expected.
 */
@SuppressWarnings("unchecked")
@Before
public void setup() throws AmplifyException {
    ShadowLog.stream = System.out;
    // Arrange: create a BlogOwner
    susan = BlogOwner.builder().name("Susan Quimby").build();
    // SYNC_QUERIES_READY indicates that the sync queries have completed.
    orchestratorInitObserver = HubAccumulator.create(HubChannel.DATASTORE, DataStoreChannelEventName.SYNC_QUERIES_READY, 1).start();
    ModelMetadata metadata = new ModelMetadata(susan.getId(), false, 1, Temporal.Timestamp.now());
    ModelWithMetadata<BlogOwner> modelWithMetadata = new ModelWithMetadata<>(susan, metadata);
    // Mock behaviors from for the API category
    mockApi = mock(GraphQLBehavior.class);
    ApiMocking.mockSubscriptionStart(mockApi);
    ApiMocking.mockSuccessfulMutation(mockApi, susan.getId(), modelWithMetadata);
    ApiMocking.mockSuccessfulQuery(mockApi, modelWithMetadata);
    AppSyncClient appSync = AppSyncClient.via(mockApi);
    localStorageAdapter = InMemoryStorageAdapter.create();
    ModelProvider modelProvider = SimpleModelProvider.withRandomVersion(BlogOwner.class);
    SchemaRegistry schemaRegistry = SchemaRegistry.instance();
    schemaRegistry.clear();
    schemaRegistry.register(modelProvider.models());
    orchestrator = new Orchestrator(modelProvider, schemaRegistry, localStorageAdapter, appSync, DataStoreConfiguration::defaults, () -> Orchestrator.State.SYNC_VIA_API, true);
}