io.vlingo.symbio.EntryAdapterProvider Java Examples

/**
 * Construct my default state with {@code sourcedTypes} creating the {@code Journal}
 * of type {@code journalType}, and register me with the {@code world}.
 * @param world the World to which I am registered
 * @param journalType the concrete {@code Actor} type of the Journal to create
 * @param dispatcher the {@code Dispatcher<Dispatchable<Entry<?>,State<?>>>} of the journalType
 * @param sourcedTypes all {@code Class<Sourced<?>>} types of to register
 * @param <A> the type of Actor used for the Journal implementation
 * @param <S> the {@code Sourced<?>} types to register
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public <A extends Actor, S extends Sourced<?>> SourcedTypeRegistry(
        final World world,
        final Class<A> journalType,
        final Dispatcher<Dispatchable<Entry<?>,State<?>>> dispatcher,
        final Class<S> ... sourcedTypes) {

  this(world);

  final Journal<?> journal = world.actorFor(Journal.class, journalType, dispatcher);

  EntryAdapterProvider.instance(world);

  for (Class<S> sourcedType : sourcedTypes) {
    this.register(new Info(journal, sourcedType, sourcedType.getSimpleName()));
  }
}
 

@SuppressWarnings("rawtypes")
public static QueryModelStoreProvider using(final Stage stage, final StatefulTypeRegistry registry) {
  if (instance != null) return instance;

  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(stage.world());
  stateAdapterProvider.registerAdapter(UserData.class, new UserDataStateAdapter());
  stateAdapterProvider.registerAdapter(ProfileData.class, new ProfileDataStateAdapter());
  new EntryAdapterProvider(stage.world()); // future

  final Dispatcher noop = new Dispatcher() {
    public void controlWith(final DispatcherControl control) { }
    public void dispatch(Dispatchable d) { }
  };

  final StateStore store = stage.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(noop));

  final Queries queries = stage.actorFor(Queries.class, QueriesActor.class, store);

  instance = new QueryModelStoreProvider(registry, store, queries);

  return instance;
}
 

@SuppressWarnings("rawtypes")
public static CommandModelStoreProvider using(final Stage stage, final StatefulTypeRegistry registry, final Dispatcher dispatcher) {
  if (instance != null) return instance;
  
  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(stage.world());
  stateAdapterProvider.registerAdapter(UserState.class, new UserStateAdapter());
  stateAdapterProvider.registerAdapter(ProfileState.class, new ProfileStateAdapter());
  stateAdapterProvider.registerAdapter(UserData.class, new UserDataStateAdapter());
  stateAdapterProvider.registerAdapter(ProfileData.class, new ProfileDataStateAdapter());
  new EntryAdapterProvider(stage.world()); // future

  final Protocols storeProtocols =
          stage.actorFor(
                  new Class<?>[] { StateStore.class, DispatcherControl.class },
                  Definition.has(InMemoryStateStoreActor.class, Definition.parameters(Arrays.asList(dispatcher))));

  final Protocols.Two<StateStore, DispatcherControl> storeWithControl = Protocols.two(storeProtocols);

  instance = new CommandModelStoreProvider(registry, storeWithControl._1, storeWithControl._2);

  return instance;
}
 

@Before
public void setUp() {
  testWorld = TestWorld.startWithDefaults("test-store");
  world = testWorld.world();

  interest = new MockStateStoreResultInterest();
  dispatcher = new MockStateStoreDispatcher(interest);

  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(world);
  entryAdapterProvider = new EntryAdapterProvider(world);

  stateAdapterProvider.registerAdapter(Entity1.class, new Entity1StateAdapter());
  // NOTE: No adapter registered for Entity2.class because it will use the default

  store = world.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(dispatcher));

  final Completes<StateStoreEntryReader<TextEntry>> completes = store.entryReader("test");
  reader = completes.await();

  StateTypeStateStoreMap.stateTypeToStoreName(Entity1.class, Entity1.class.getSimpleName());
  StateTypeStateStoreMap.stateTypeToStoreName(Entity2.class, Entity2.class.getSimpleName());
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
private <T extends Sourced<?>> void registerSourcedTypes(final Class<T> sourcedType) {
  EntryAdapterProvider entryAdapterProvider = EntryAdapterProvider.instance(world);

  sourcedTypeRegistry.register(new Info(journal, sourcedType, sourcedType.getSimpleName()));

  sourcedTypeRegistry.info(sourcedType)
    .registerEntryAdapter(ProcessMessage.class, new ProcessMessageTextAdapter(),
            (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter))
    .registerEntryAdapter(DoStepOne.class, new DoStepOneAdapter(),
            (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter))
    .registerEntryAdapter(DoStepTwo.class, new DoStepTwoAdapter(),
            (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter))
    .registerEntryAdapter(DoStepThree.class, new DoStepThreeAdapter(),
            (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter))
    .registerEntryAdapter(DoStepFour.class, new DoStepFourAdapter(),
            (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter))
    .registerEntryAdapter(DoStepFive.class, new DoStepFiveAdapter(),
          (type, adapter) -> entryAdapterProvider.registerAdapter(type, adapter));
}
 

@Before
public void setUp() {
  world = World.startWithDefaults("test-store");

  interest = new MockStateStoreResultInterest();
  dispatcher = new MockStateStoreDispatcher(interest);

  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(world);
  new EntryAdapterProvider(world);

  stateAdapterProvider.registerAdapter(Entity1.class, new Entity1StateAdapter());
  // NOTE: No adapter registered for Entity2.class because it will use the default

  StateTypeStateStoreMap.stateTypeToStoreName(Entity1.class, StoreName);

  store = world.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(dispatcher));
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
public InMemoryObjectStoreActor(
        final List<Dispatcher<Dispatchable<BaseEntry<?>,State<?>>>> dispatchers,
        final long checkConfirmationExpirationInterval,
        final long confirmationExpiration ) {

  this.entryAdapterProvider = EntryAdapterProvider.instance(stage().world());

  this.dispatchers = dispatchers;

  this.entryReaders = new HashMap<>();

  this.storeDelegate = new InMemoryObjectStoreDelegate(StateAdapterProvider.instance(stage().world()));

  this.dispatcherControl = stage().actorFor(
          DispatcherControl.class,
          Definition.has(
                  DispatcherControlActor.class,
                  new DispatcherControlInstantiator(
                          dispatchers,
                          this.storeDelegate,
                          checkConfirmationExpirationInterval,
                          confirmationExpiration)));
}
 

@Before
@SuppressWarnings({ "unchecked", "rawtypes" })
public void setUp() {
  testWorld = TestWorld.startWithDefaults("test-es");

  world = testWorld.world();

  dispatcher = new MockJournalDispatcher();

  EntryAdapterProvider entryAdapterProvider = EntryAdapterProvider.instance(world);

  entryAdapterProvider.registerAdapter(Test1Happened.class, new Test1HappenedAdapter());
  entryAdapterProvider.registerAdapter(Test2Happened.class, new Test2HappenedAdapter());
  entryAdapterProvider.registerAdapter(Test3Happened.class, new Test3HappenedAdapter());

  journal = world.actorFor(Journal.class, InMemoryJournalActor.class, dispatcher);

  registry = new SourcedTypeRegistry(world);
  registry.register(new Info(journal, TestEventSourcedEntity.class, TestEventSourcedEntity.class.getSimpleName()));
  registry.register(new Info(journal, ProductEntity.class, ProductEntity.class.getSimpleName()));
  registry.register(new Info(journal, ProductParent.class, ProductParent.class.getSimpleName()));
  registry.register(new Info(journal, ProductGrandparent.class, ProductGrandparent.class.getSimpleName()));

  result = new Result();
  entity = world.actorFor(Entity.class, TestEventSourcedEntity.class, result);
}
 

@Before
public void setUp() {
  testWorld = TestWorld.startWithDefaults("test-store");
  world = testWorld.world();

  interest = new MockStateStoreResultInterest();
  dispatcher = new MockStateStoreDispatcher(interest);

  dispatcher.afterCompleting(0); // avoid NPE

  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(world);
  new EntryAdapterProvider(world);

  stateAdapterProvider.registerAdapter(Entity1.class, new Entity1StateAdapter());
  // NOTE: No adapter registered for Entity2.class because it will use the default

  store = world.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(dispatcher));

  StateTypeStateStoreMap.stateTypeToStoreName(Entity1.class, StoreName1);
  StateTypeStateStoreMap.stateTypeToStoreName(Entity2.class, StoreName2);
}
 

@Before
public void setUp() {
  world = World.startWithDefaults("stateful-entity");
  dispatcher = new MockTextDispatcher();

  stateAdapterProvider = new StateAdapterProvider(world);
  stateAdapterProvider.registerAdapter(Entity1State.class, new Entity1StateAdapter());
  new EntryAdapterProvider(world);
  registry = new StatefulTypeRegistry(world);

  store = world.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(dispatcher));

  registry.register(new Info<>(store, Entity1State.class, Entity1State.class.getSimpleName()));
}
 

@Before
public void setUp() {
  world = World.startWithDefaults("test-store");

  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(world);
  stateAdapterProvider.registerAdapter(Entity1State.class, new Entity1StateAdapter());
  new EntryAdapterProvider(world);

  StateTypeStateStoreMap.stateTypeToStoreName(Entity1.class, Entity1.class.getSimpleName());
  StateTypeStateStoreMap.stateTypeToStoreName(Entity2.class, Entity2.class.getSimpleName());

  final Protocols dispatcherProtocols =
          world.actorFor(
                  new Class<?>[] { dispatcherInterfaceClass(), ProjectionDispatcher.class },
                  projectionDispatcherClass());

  final Protocols.Two<Dispatcher, ProjectionDispatcher> dispatchers = Protocols.two(dispatcherProtocols);
  dispatcher = dispatchers._1;
  projectionDispatcher = dispatchers._2;

  final Protocols storeProtocols =
          world.actorFor(
                  new Class<?>[] { stateStoreInterfaceClass(), DispatcherControl.class },
                  InMemoryStateStoreActor.class,
                  Arrays.asList(dispatcher));

  final Protocols.Two<StateStore, DispatcherControl> storeWithControl = Protocols.two(storeProtocols);
  store = storeWithControl._1;
  dispatcherControl = storeWithControl._2;
}
 

@Before
@SuppressWarnings({ "rawtypes", "unchecked" })
public void setUp() {
  world = World.startWithDefaults("test-journal-projections");

  accessHolder = new AccessHolder();

  final List<ProjectToDescription> descriptions =
          Arrays.asList(
                  ProjectToDescription.with(OneHappenedProjectionActor.class, Optional.of(accessHolder), OneHappened.class),
                  ProjectToDescription.with(TwoHappenedProjectionActor.class, Optional.of(accessHolder), TwoHappened.class),
                  ProjectToDescription.with(AllHappenedProjectionActor.class, Optional.of(accessHolder), OneHappened.class.getPackage()));

  final Protocols dispatcherProtocols =
          world.stage().actorFor(
                  new Class<?>[] { Dispatcher.class, ProjectionDispatcher.class },
                  Definition.has(TextProjectionDispatcherActor.class, new TextProjectionDispatcherInstantiator(descriptions)));

  final Protocols.Two<Dispatcher, ProjectionDispatcher> dispatchers = Protocols.two(dispatcherProtocols);

  this.dispatcher = dispatchers._1;

  journal = Journal.using(world.stage(), InMemoryJournalActor.class, this.dispatcher);

  EntryAdapterProvider.instance(world).registerAdapter(OneHappened.class, new OneHappenedAdapter());
  EntryAdapterProvider.instance(world).registerAdapter(TwoHappened.class, new TwoHappenedAdapter());
  EntryAdapterProvider.instance(world).registerAdapter(ThreeHappened.class, new ThreeHappenedAdapter());

  appendInterest = world.stage().actorFor(AppendResultInterest.class, JournalAppendResultInterest.class);
}
 

@Before
public void setUp() {
  persistInterest = new MockPersistResultInterest();
  queryResultInterest = new MockQueryResultInterest();
  world = World.startWithDefaults("test-object-store");
  final EntryAdapterProvider entryAdapterProvider = new EntryAdapterProvider(world);
  entryAdapterProvider.registerAdapter(Test1Source.class, new Test1SourceAdapter());

  this.dispatcher = new MockDispatcher<>(new MockConfirmDispatchedResultInterest());
  objectStore = world.actorFor(ObjectStore.class, InMemoryObjectStoreActor.class, this.dispatcher);
}
 

@Before
@SuppressWarnings({ "unchecked", "rawtypes" })
public void setUp() {
  world = World.startWithDefaults("five-step-process-test");

  dispatcher = new MockTextDispatcher();
  final MessageQueue queue = new AsyncMessageQueue(null);
  exchange = new LocalExchange(queue);
  stateStore = world.actorFor(StateStore.class, InMemoryStateStoreActor.class, Arrays.asList(dispatcher));
  EntryAdapterProvider.instance(world);
  statefulTypeRegistry = new StatefulTypeRegistry(world);

  final Info<StepCountState> stepCountStateInfo =
          new StatefulTypeRegistry.Info(
          stateStore,
          StepCountState.class,
          StepCountState.class.getSimpleName());

  statefulTypeRegistry.register(stepCountStateInfo);

  exchangeReceivers = new ExchangeReceivers();
  exchangeSender = new LocalExchangeSender(queue);

  registerExchangeCoveys();

  processTypeRegistry = new ProcessTypeRegistry(world);
  processTypeRegistry.register(new StatefulProcessInfo(FiveStepEmittingStatefulProcess.class, FiveStepEmittingStatefulProcess.class.getSimpleName(), exchange, statefulTypeRegistry));
}
 

@Before
@SuppressWarnings({ "unchecked", "rawtypes" })
public void setUp() {
  world = World.startWithDefaults("five-step-process-test");

  final MessageQueue queue = new AsyncMessageQueue(null);
  exchange = new LocalExchange(queue);
  final ProcessMessageTextAdapter adapter = new ProcessMessageTextAdapter();
  EntryAdapterProvider.instance(world).registerAdapter(ProcessMessage.class, adapter);

  dispatcher = new MockTextDispatcher();
  objectStore = world.actorFor(ObjectStore.class, InMemoryObjectStoreActor.class, dispatcher);

  objectTypeRegistry = new ObjectTypeRegistry(world);

  final Info<StepCountObjectState> stepCountStateInfo =
          new ObjectTypeRegistry.Info(
          objectStore,
          StepCountObjectState.class,
          StepCountObjectState.class.getSimpleName(),
          MapQueryExpression.using(StepCountObjectState.class, "find", MapQueryExpression.map("id", "id")),
          StateObjectMapper.with(StepCountObjectState.class, new Object(), new Object()));

  objectTypeRegistry.register(stepCountStateInfo);

  exchangeReceivers = new ExchangeReceivers();
  exchangeSender = new LocalExchangeSender(queue);

  registerExchangeCoveys();

  processTypeRegistry = new ProcessTypeRegistry(world);
  processTypeRegistry.register(new ObjectProcessInfo(FiveStepEmittingObjectProcess.class, FiveStepEmittingObjectProcess.class.getSimpleName(), exchange, objectTypeRegistry));
}
 

@SuppressWarnings("unchecked")
@Before
public void setUp() throws Exception {
    journalReader = mock(JournalReader.class);
    this.entryAdapterProvider = new EntryAdapterProvider();
    counterIncreasedAdapter = new CounterIncreasedAdapter();
    this.entryAdapterProvider.registerAdapter(CounterIncreased.class, counterIncreasedAdapter);
    counterDecreasedAdapter = new CounterDecreasedAdapter();
    this.entryAdapterProvider.registerAdapter(CounterDecreased.class, counterDecreasedAdapter);
}
 

@SuppressWarnings("unchecked")
public CounterQueryActor(JournalReader<TextEntry> streamReader, EntryAdapterProvider entryAdapterProvider) {
    this.streamReader = streamReader;
    this.entryAdapterProvider = entryAdapterProvider;
    this.cancellable = scheduler().schedule(selfAs(Scheduled.class), null, 0, 5);
    this.currentCount = Optional.empty();
    intervalSignal(null, null);
}
 

/**
 * Construct my default state.
 * @param journal the {@code Journal<T>} of the registration
 * @param sourcedType the {@code Class<Sourced<T>>} of the registration
 * @param sourcedName the String name of the sourcedType
 */
public Info(final Journal<T> journal, final Class<Sourced<T>> sourcedType, final String sourcedName) {
  this.journal = journal;
  this.sourcedType = sourcedType;
  this.sourcedName = sourcedName;
  this.entryAdapterProvider = new EntryAdapterProvider();
  this.stateAdapterProvider = new StateAdapterProvider();
}
 

@Before
public void setUp() {
  world = World.startWithDefaults("test-journal");
  this.dispatcher = new MockDispatcher<>(new MockConfirmDispatchedResultInterest());

  journal = Journal.using(world.stage(), InMemoryJournalActor.class, this.dispatcher);
  EntryAdapterProvider.instance(world).registerAdapter(Test1Source.class, new Test1SourceAdapter());
  EntryAdapterProvider.instance(world).registerAdapter(Test2Source.class, new Test2SourceAdapter());
  StateAdapterProvider.instance(world).registerAdapter(SnapshotState.class, new SnapshotStateAdapter());
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
public InMemoryStateStoreActor(
        final List<Dispatcher<Dispatchable<Entry<?>, RS>>> dispatchers,
        final long checkConfirmationExpirationInterval,
        final long confirmationExpiration) {

  if (dispatchers == null) {
    throw new IllegalArgumentException("Dispatcher must not be null.");
  }
  this.dispatchers = dispatchers;
  this.entryAdapterProvider = EntryAdapterProvider.instance(stage().world());
  this.stateAdapterProvider = StateAdapterProvider.instance(stage().world());
  this.entries = new CopyOnWriteArrayList<>();
  this.entryReaders = new HashMap<>();
  this.store = new HashMap<>();
  this.dispatchables = new CopyOnWriteArrayList<>();
  this.readAllResultCollector = new ReadAllResultCollector();

  final InMemoryDispatcherControlDelegate<Entry<?>, RS> dispatcherControlDelegate = new InMemoryDispatcherControlDelegate<>(dispatchables);

  this.dispatcherControl = stage().actorFor(
    DispatcherControl.class,
    Definition.has(
      DispatcherControlActor.class,
      new DispatcherControlInstantiator(
        dispatchers,
        dispatcherControlDelegate,
        checkConfirmationExpirationInterval,
        confirmationExpiration)));
}
 

/**
 * Constructs my default state.
 * @param entryReader the {@code EntryReader<T>} from which to read entry elements
 * @param entryAdapterProvider the EntryAdapterProvider used to turn Entry instances into {@code Source<?>} instances
 * @param flowElementsRate the long maximum elements to read at once
 */
@SuppressWarnings("unchecked")
public EntryReaderSource(
        final EntryReader<T> entryReader,
        final EntryAdapterProvider entryAdapterProvider,
        final long flowElementsRate) {

  this.entryReader = entryReader;
  this.entryAdapterProvider = entryAdapterProvider;
  this.flowElementsRate = flowElementsRate;
  this.cache = new ArrayDeque<>();

  this.cancellable = scheduler().schedule(selfAs(Scheduled.class), null, 0, Stream.FastProbeInterval);
}
 

@SuppressWarnings({ "rawtypes", "unchecked" })
public InMemoryJournal(
        final List<Dispatcher<Dispatchable<Entry<T>,RS>>> dispatchers,
        final World world,
        final long checkConfirmationExpirationInterval,
        final long confirmationExpiration) {

  this.entryAdapterProvider = EntryAdapterProvider.instance(world);
  this.stateAdapterProvider = StateAdapterProvider.instance(world);
  this.journal = new ArrayList<>();
  this.journalReaders = new HashMap<>(1);
  this.streamReaders = new HashMap<>(1);
  this.streamIndexes = new HashMap<>();
  this.snapshots = new HashMap<>();

  this.dispatchers = dispatchers;
  this.dispatchables = new CopyOnWriteArrayList<>();
  final InMemoryDispatcherControlDelegate<Entry<T>, RS> dispatcherControlDelegate = new InMemoryDispatcherControlDelegate<>(dispatchables);

  this.dispatcherControl = world.stage().actorFor(
          DispatcherControl.class,
          Definition.has(
                  DispatcherControlActor.class,
                  new DispatcherControlInstantiator(
                          dispatchers,
                          dispatcherControlDelegate,
                          checkConfirmationExpirationInterval,
                          confirmationExpiration)));
}
 

private static void registerStateAdapter(Stage stage) {
  final StateAdapterProvider stateAdapterProvider = new StateAdapterProvider(stage.world());
  stateAdapterProvider.registerAdapter(CartUserSummaryData.class, new CartStateAdapter());
  stateAdapterProvider.registerAdapter(UserId.class, new UserIdStateAdapter() );
  new EntryAdapterProvider(stage.world()); // future?
}
 

private EntryAdapterProvider postAdapter() {
  return registry.info(PostEntity.class).entryAdapterProvider;
}
 

private EntryAdapterProvider adapter() {
  return registry.info(ForumEntity.class).entryAdapterProvider;
}
 

private EntryAdapterProvider discussionAdapter() {
  return registry.info(DiscussionEntity.class).entryAdapterProvider;
}
 

private EntryAdapterProvider adapter() {
  return registry.info(PostEntity.class).entryAdapterProvider;
}
 

private EntryAdapterProvider adapter() {
  return registry.info(DiscussionEntity.class).entryAdapterProvider;
}
 

public EntryReaderStream(final Stage stage, final EntryReader<T> entryReader, final EntryAdapterProvider entryAdapterProvider) {
  this.stage = stage;
  this.entryReader = entryReader;
  this.entryAdapterProvider = entryAdapterProvider;
}
 

public static void main(String[] args) throws Exception {
    Flyway.configure().dataSource(DB_URL, DB_USER, DB_PWD).load().migrate();
    final Configuration configuration = new Configuration(
    		DatabaseType.Postgres,
            new NoopConfigurationInterest(),
            "org.postgresql.Driver",
            DataFormat.Text,
            DB_URL,
            DB_NAME,
            DB_USER,
            DB_PWD,
            false,
            "",
            false
    );

    final World world = World.startWithDefaults("event-journal");

    final NoopEventJournalDispatcher journalDispatcher = new NoopEventJournalDispatcher();
    Journal<String> journal = Journal.using(world.stage(), JDBCJournalActor.class, journalDispatcher, configuration);

    final Counter counter = world.actorFor(
            Counter.class,
            Definition.has(CounterActor.class, Definition.parameters(DB_NAME, journal))
    );

    final CounterQuery counterQuery = world.actorFor(
            CounterQuery.class,
            Definition.has(CounterQueryActor.class, Definition.parameters(journal.journalReader(DB_NAME).<JournalReader<Entry<?>>>await(), new EntryAdapterProvider()))
    );

    for (int i = 0; i < 5000; i++) {
        if (i % 10 == 0) {
            counter.decrease();
        } else {
            counter.increase();
        }

        pause();
        counterQuery.counter().andThenConsume(System.out::println);
    }

    world.terminate();
}