Examples with ActorMessage actor4j.core.messages.ActorMessage used on opensource projects

Example 11 with ActorMessage

use of actor4j.core.messages.ActorMessage in project actor4j-core by relvaner.

the class PersistenceServiceActor method receive.

@Override
public void receive(ActorMessage<?> message) {
    if (message.tag == PERSIST_EVENTS) {
        try {
            JSONArray array = new JSONArray(message.valueAsString());
            if (array.length() == 1) {
                Document document = Document.parse(array.get(0).toString());
                events.insertOne(document);
            } else {
                List<WriteModel<Document>> requests = new ArrayList<WriteModel<Document>>();
                for (Object obj : array) {
                    Document document = Document.parse(obj.toString());
                    requests.add(new InsertOneModel<Document>(document));
                }
                events.bulkWrite(requests);
            }
            parent.send(new ActorMessage<Object>(null, INTERNAL_PERSISTENCE_SUCCESS, self(), message.source));
        } catch (Exception e) {
            e.printStackTrace();
            parent.send(new ActorMessage<Exception>(e, INTERNAL_PERSISTENCE_FAILURE, self(), message.source));
        }
    } else if (message.tag == PERSIST_STATE) {
        try {
            Document document = Document.parse(message.valueAsString());
            states.insertOne(document);
            parent.send(new ActorMessage<Object>(null, INTERNAL_PERSISTENCE_SUCCESS, self(), message.source));
        } catch (Exception e) {
            e.printStackTrace();
            parent.send(new ActorMessage<Exception>(e, INTERNAL_PERSISTENCE_FAILURE, self(), message.source));
        }
    } else if (message.tag == RECOVER) {
        try {
            JSONObject obj = new JSONObject();
            Document document = null;
            FindIterable<Document> statesIterable = states.find(new Document("persistenceId", message.valueAsString())).sort(new Document("timeStamp", -1)).limit(1);
            document = statesIterable.first();
            if (document != null) {
                JSONObject stateValue = new JSONObject(document.toJson());
                stateValue.remove("_id");
                long timeStamp = stateValue.getJSONObject("timeStamp").getLong("$numberLong");
                stateValue.put("timeStamp", timeStamp);
                obj.put("state", stateValue);
                FindIterable<Document> eventsIterable = events.find(new Document("persistenceId", message.valueAsString()).append("timeStamp", new Document("$gte", timeStamp))).sort(new Document("timeStamp", -1));
                JSONArray array = new JSONArray();
                MongoCursor<Document> cursor = eventsIterable.iterator();
                while (cursor.hasNext()) {
                    document = cursor.next();
                    JSONObject eventValue = new JSONObject(document.toJson());
                    eventValue.remove("_id");
                    timeStamp = eventValue.getJSONObject("timeStamp").getLong("$numberLong");
                    eventValue.put("timeStamp", timeStamp);
                    array.put(eventValue);
                }
                cursor.close();
                obj.put("events", array);
            } else
                obj.put("state", new JSONObject());
            parent.send(new ActorMessage<String>(obj.toString(), INTERNAL_PERSISTENCE_RECOVER, self(), message.source));
        } catch (Exception e) {
            e.printStackTrace();
            JSONObject obj = new JSONObject();
            obj.put("error", e.getMessage());
            parent.send(new ActorMessage<String>(obj.toString(), INTERNAL_PERSISTENCE_RECOVER, self(), message.source));
        }
    }
}

Example 12 with ActorMessage

use of actor4j.core.messages.ActorMessage in project actor4j-core by relvaner.

the class BehaviourFeature method test_stack_become_unbecomeAll.

@Test(timeout = 2000)
public void test_stack_become_unbecomeAll() {
    CountDownLatch testDone = new CountDownLatch(1);
    final AtomicBoolean[] behaviour = new AtomicBoolean[3];
    for (int i = 0; i < behaviour.length; i++) behaviour[i] = new AtomicBoolean(false);
    UUID dest = system.addActor(new ActorFactory() {

        @Override
        public Actor create() {
            return new Actor() {

                protected Consumer<ActorMessage<?>> newBehaviour1 = new Consumer<ActorMessage<?>>() {

                    @Override
                    public void accept(ActorMessage<?> t) {
                        behaviour[0].set(true);
                        become(newBehaviour2, false);
                    }
                };

                protected Consumer<ActorMessage<?>> newBehaviour2 = new Consumer<ActorMessage<?>>() {

                    @Override
                    public void accept(ActorMessage<?> t) {
                        behaviour[1].set(true);
                        unbecomeAll();
                    }
                };

                protected boolean first = true;

                @Override
                public void receive(ActorMessage<?> message) {
                    if (first) {
                        become(newBehaviour1);
                        first = false;
                    } else {
                        behaviour[2].set(true);
                        testDone.countDown();
                    }
                }
            };
        }
    });
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.start();
    try {
        testDone.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    system.shutdown(true);
    assertEquals(true, behaviour[0].get());
    assertEquals(true, behaviour[1].get());
    assertEquals(true, behaviour[2].get());
}

Example 13 with ActorMessage

use of actor4j.core.messages.ActorMessage in project actor4j-core by relvaner.

the class BehaviourFeature method test_become_unbecome.

@Test(timeout = 2000)
public void test_become_unbecome() {
    CountDownLatch testDone = new CountDownLatch(1);
    final AtomicBoolean[] behaviour = new AtomicBoolean[2];
    for (int i = 0; i < behaviour.length; i++) behaviour[i] = new AtomicBoolean(false);
    UUID dest = system.addActor(new ActorFactory() {

        @Override
        public Actor create() {
            return new Actor() {

                protected Consumer<ActorMessage<?>> newBehaviour = new Consumer<ActorMessage<?>>() {

                    @Override
                    public void accept(ActorMessage<?> t) {
                        behaviour[0].set(true);
                        unbecome();
                    }
                };

                protected boolean first = true;

                @Override
                public void receive(ActorMessage<?> message) {
                    if (first) {
                        become(newBehaviour);
                        first = false;
                    } else {
                        behaviour[1].set(true);
                        testDone.countDown();
                    }
                }
            };
        }
    });
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.start();
    try {
        testDone.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    system.shutdown(true);
    assertEquals(true, behaviour[0].get());
    assertEquals(true, behaviour[1].get());
}

Example 14 with ActorMessage

use of actor4j.core.messages.ActorMessage in project actor4j-core by relvaner.

the class BehaviourFeature method test_become.

@Test(timeout = 2000)
public void test_become() {
    CountDownLatch testDone = new CountDownLatch(1);
    final AtomicBoolean behaviour = new AtomicBoolean(false);
    UUID dest = system.addActor(new ActorFactory() {

        @Override
        public Actor create() {
            return new Actor() {

                protected Consumer<ActorMessage<?>> newBehaviour = new Consumer<ActorMessage<?>>() {

                    @Override
                    public void accept(ActorMessage<?> t) {
                        behaviour.set(true);
                        testDone.countDown();
                    }
                };

                @Override
                public void receive(ActorMessage<?> message) {
                    become(newBehaviour);
                }
            };
        }
    });
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.start();
    try {
        testDone.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    system.shutdown(true);
    assertEquals(true, behaviour.get());
}

Example 15 with ActorMessage

use of actor4j.core.messages.ActorMessage in project actor4j-core by relvaner.

the class BehaviourFeature method test_stack_become_unbecome.

@Test(timeout = 2000)
public void test_stack_become_unbecome() {
    CountDownLatch testDone = new CountDownLatch(1);
    final AtomicBoolean[] behaviour = new AtomicBoolean[2];
    for (int i = 0; i < behaviour.length; i++) behaviour[i] = new AtomicBoolean(false);
    UUID dest = system.addActor(new ActorFactory() {

        @Override
        public Actor create() {
            return new Actor() {

                protected Consumer<ActorMessage<?>> newBehaviour1 = new Consumer<ActorMessage<?>>() {

                    protected boolean first = true;

                    @Override
                    public void accept(ActorMessage<?> t) {
                        if (first) {
                            become(newBehaviour2, false);
                            first = false;
                        } else {
                            behaviour[1].set(true);
                            testDone.countDown();
                        }
                    }
                };

                protected Consumer<ActorMessage<?>> newBehaviour2 = new Consumer<ActorMessage<?>>() {

                    @Override
                    public void accept(ActorMessage<?> t) {
                        behaviour[0].set(true);
                        unbecome();
                    }
                };

                @Override
                public void receive(ActorMessage<?> message) {
                    become(newBehaviour1);
                }
            };
        }
    });
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.send(new ActorMessage<Object>(null, 0, system.SYSTEM_ID, dest));
    system.start();
    try {
        testDone.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    system.shutdown(true);
    assertEquals(true, behaviour[0].get());
    assertEquals(true, behaviour[1].get());
}