Java Code Examples for akka.actor.ActorSystem#create()

The following examples show how to use akka.actor.ActorSystem#create() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Kata3SearchAkkaStream.java From ditto-examples with Eclipse Public License 2.0

6 votes

@Test
public void part1CreateAkkaSearchQuery() {
    final ActorSystem system = ActorSystem.create("thing-search");
    try {

        final String filter = "or(eq(attributes/counter,1), eq(attributes/counter,2))";


        // TODO create Akka source of publisher with above filter
        final Source<List<Thing>, NotUsed> things = null;


        // Verify Results
        things.flatMapConcat(Source::from)
                .toMat(Sink.seq(), Keep.right())
                .run(ActorMaterializer.create(system))
                .thenAccept(t -> Assertions.assertThat(t).containsAnyOf(thing1, thing2).doesNotContain(thing3))
                .toCompletableFuture()
                .join();
    } finally {
        system.terminate();
    }
}

Example 2

Source File: Server1Main.java From chuidiang-ejemplos with GNU Lesser General Public License v3.0

5 votes

public static void main(String[] args) throws InterruptedException {
   
   // Override the configuration of the port
   // when specified as program argument
   System.setProperty("akka.remote.netty.tcp.port", "5557");
   
   // Create an Akka system
   ActorSystem system = ActorSystem.create("ClusterSystem");

   // Create an actor that handles cluster domain events
   ActorRef subscriber = system.actorOf(Props.create(Subscriber.class),
         "subscriptor");
}

Example 3

Source File: System.java From akka-java-examples with Apache License 2.0

5 votes

public static void main(String... args) throws Exception {

        final ActorSystem actorSystem = ActorSystem.create("actor-server");

        final ActorRef handler = actorSystem.actorOf(Props.create(EventHandler.class));
        actorSystem.eventStream().subscribe(handler, Event.class);

        Thread.sleep(5000);

        final ActorRef actorRef = actorSystem.actorOf(Props.create(BaseProcessor.class), "eventsourcing-processor");

        actorRef.tell(new Command("CMD 1"), null);
        actorRef.tell(new Command("CMD 2"), null);
        actorRef.tell(new Command("CMD 3"), null);
        actorRef.tell("snapshot", null);
        actorRef.tell(new Command("CMD 4"), null);
        actorRef.tell(new Command("CMD 5"), null);
        actorRef.tell("printstate", null);

        Thread.sleep(5000);

        log.debug("Actor System Shutdown Starting...");

        actorSystem.shutdown();
    }

Example 4

Source File: CoffeeHouseApp.java From oreilly-reactive-architecture-student with Apache License 2.0

5 votes

public static void main(final String[] args) throws Exception {
    final Map<String, String> opts = argsToOpts(Arrays.asList(args));
    applySystemProperties(opts);
    final String name = opts.getOrDefault("name", "coffee-house");

    final ActorSystem system = ActorSystem.create(String.format("%s-system", name));
    final CoffeeHouseApp coffeeHouseApp = new CoffeeHouseApp(system);
    coffeeHouseApp.run();
}

Example 5

Source File: CoffeeHouseApp.java From oreilly-reactive-architecture-student with Apache License 2.0

5 votes

public static void main(final String[] args) throws Exception {
    final Map<String, String> opts = argsToOpts(Arrays.asList(args));
    applySystemProperties(opts);
    final String name = opts.getOrDefault("name", "coffee-house");

    final ActorSystem system = ActorSystem.create(String.format("%s-system", name));
    final CoffeeHouseApp coffeeHouseApp = new CoffeeHouseApp(system);
    coffeeHouseApp.run();
}

Example 6

Source File: CoffeeHouseApp.java From oreilly-reactive-architecture-student with Apache License 2.0

5 votes

public static void main(final String[] args) throws Exception {
    final Map<String, String> opts = argsToOpts(Arrays.asList(args));
    applySystemProperties(opts);
    final String name = opts.getOrDefault("name", "coffee-house");

    final ActorSystem system = ActorSystem.create(String.format("%s-system", name));
    final CoffeeHouseApp coffeeHouseApp = new CoffeeHouseApp(system);
    coffeeHouseApp.run();
}

Example 7

Source File: CoffeeHouseApp.java From oreilly-reactive-architecture-student with Apache License 2.0

5 votes

public static void main(final String[] args) throws Exception {
    final Map<String, String> opts = argsToOpts(Arrays.asList(args));
    applySystemProperties(opts);
    final String name = opts.getOrDefault("name", "coffee-house");

    final ActorSystem system = ActorSystem.create(String.format("%s-system", name));
    final CoffeeHouseApp coffeeHouseApp = new CoffeeHouseApp(system);
    coffeeHouseApp.run();
}

Example 8

Source File: HttpPushFactoryTest.java From ditto with Eclipse Public License 2.0

5 votes

@Before
public void createActorSystem() {
    actorSystem = ActorSystem.create(getClass().getSimpleName(), TestConstants.CONFIG);
    connectionConfig = DefaultConnectionConfig.of(
            DittoServiceConfig.of(
                    DefaultScopedConfig.dittoScoped(TestConstants.CONFIG), "connectivity"));
    mat = ActorMaterializer.create(actorSystem);
    newBinding();
    connection = createHttpPushConnection(binding);
}

Example 9

Source File: AkkaActorITest.java From java-specialagent with Apache License 2.0

5 votes

public static void main(final String[] args) throws Exception {
  final ActorSystem system = ActorSystem.create();

  testAsk(system);
  testTell(system);
  testForward(system);

  Await.result(system.terminate(), getDefaultDuration());
}

Example 10

Source File: AkkaStreamsDemo.java From reactive-streams-in-java with Apache License 2.0

5 votes

public static List<Integer> doParallelSquares() {

        final ActorSystem system = ActorSystem.create("parallel-squares"); // 1
        final Materializer mat = ActorMaterializer.create(system); // 2

        List<Integer> squares = new ArrayList<>();
        Source.range(1, 64) //2
                .mapConcat(v -> Source.single(v).map(w -> w * w) //2
                        .runFold(asList(), (nil, x) -> asList(x), mat).toCompletableFuture().get())
                .runForeach(x -> squares.add((int) x), mat); //3

        try {Thread.sleep(300); } catch (Exception e) {}

        return squares;
    }

Example 11

Source File: ActorManager.java From nopol with GNU General Public License v2.0

5 votes

public static void createActorSystem(ClassLoader classLoader) {
    akkaConfig = ConfigFactory.load(classLoader, "common");

    actorSystemNopol = akkaConfig.getString("nopol.system.name");
    addressNopol = akkaConfig.getString("nopol.akka.remote.netty.tcp.hostname");
    portNopol = akkaConfig.getString("nopol.akka.remote.netty.tcp.port");
    nameActorNopol = akkaConfig.getString("nopol.actor.name");

    system = ActorSystem.create("PluginActorSystem", akkaConfig, classLoader);
    buildRemoteActor("127.0.0.1", "2553");
}

Example 12

Source File: DefaultMessageMapperFactoryTest.java From ditto with Eclipse Public License 2.0

5 votes

@BeforeClass
public static void initTestFixture() {
    final Config testConfig = ConfigFactory.parseMap(
            Collections.singletonMap("ditto.connectivity.mapping.dummy", ""));
    mappingConfig = DefaultMappingConfig.of(testConfig.getConfig("ditto.connectivity"));

    system = ActorSystem.create("test", testConfig);
}

Example 13

Source File: Application.java From reactive-streams-in-java with Apache License 2.0

4 votes

@Bean
ActorSystem createActorSystem() {
    return ActorSystem.create();
}

Example 14

Source File: Mqtt5ValidatorTest.java From ditto with Eclipse Public License 2.0

4 votes

@BeforeClass
public static void setUp() {
    actorSystem = ActorSystem.create("AkkaTestSystem", TestConstants.CONFIG);
}

Example 15

Source File: ErrorHandlingActorTest.java From ditto with Eclipse Public License 2.0

4 votes

@BeforeClass
public static void setUp() {
    actorSystem = ActorSystem.create("AkkaTestSystem", TestConstants.CONFIG);
    pubSubMediator = DistributedPubSub.get(actorSystem).mediator();
    conciergeForwarder = actorSystem.actorOf(TestConstants.ConciergeForwarderActorMock.props());
}

Example 16

Source File: JmsConnectionHandlingActorTest.java From ditto with Eclipse Public License 2.0

4 votes

@BeforeClass
public static void setUp() {
    actorSystem = ActorSystem.create("AkkaTestSystem", TestConstants.CONFIG);
    connection = TestConstants.createConnection(connectionId);
}

Example 17

Source File: Application.java From java-11-examples with Apache License 2.0

4 votes

public static void main(String[] args) {
    Arguments arguments = new Arguments();
    JCommander.newBuilder()
            .addObject(arguments)
            .build()
            .parse(args);

    LOG.info("Application start ...");
    if (arguments.getConfigPath().isEmpty()) {
        LOG.error("Error: expected first parameter /path/to/akka.conf file");
        System.exit(1);
    }
    File akkaConfigFile = new File(arguments.getConfigPath());
    if (!akkaConfigFile.exists()) {
        LOG.error("Error: config file not found {}", arguments.getConfigPath());
        System.exit(1);
    }
    LOG.info("akkaConfigPath = {}", arguments.getConfigPath());
    Config config = ConfigFactory.parseFile(akkaConfigFile);
    ActorSystem actorSystem = ActorSystem.create(Utils.CLUSTER_NAME, config);
    AkkaManagement management = AkkaManagement.get(actorSystem);
    management.start();
    if (Arguments.CLUSTER_TYPE_DYNAMIC.equals(arguments.getClusterType())) {
        LOG.info("starting dynamic cluster ...");
        ClusterBootstrap clusterBootstrap = ClusterBootstrap.get(actorSystem);
        clusterBootstrap.start();
    } else {
        LOG.info("starting static cluster ...");
    }

    SshSessionFactory sshSessionFactory = new SshSessionFactoryImpl();
    Application application = new Application(actorSystem, sshSessionFactory);
    application.init();

    Runtime.getRuntime().addShutdownHook(
            new Thread() {
                @Override
                public void run() {
                    LOG.info("shutting down ...");
                    management.stop();
                    application.destroy();
                    actorSystem.terminate();
                    LOG.info("bye.");
                }
            }
    );

    LOG.info("started.");
}

Example 18

Source File: DockerSwarmPlugin.java From docker-swarm-plugin with MIT License

4 votes

@Override
public void start() throws Exception {
    this.actorSystem = ActorSystem.create("swarm-plugin", ConfigFactory.load());

}

Example 19

Source File: BackgroundSyncStreamTest.java From ditto with Eclipse Public License 2.0

4 votes

@BeforeClass
public static void init() {
    actorSystem = ActorSystem.create();
    materializer = ActorMaterializer.create(actorSystem);
}

Example 20

Source File: MessageAggregatorTest.java From ditto with Eclipse Public License 2.0

4 votes

@Before
public void start() {
    actorSystem = ActorSystem.create();
}