Example usage for org.springframework.util.concurrent ListenableFuture addCallback

List of usage examples for org.springframework.util.concurrent ListenableFuture addCallback

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Introduction

In this page you can find the example usage for org.springframework.util.concurrent ListenableFuture addCallback.

Prototype

void addCallback(SuccessCallback<? super T> successCallback, FailureCallback failureCallback);

Source Link

Document

Java 8 lambda-friendly alternative with success and failure callbacks.

Usage

From source file:ch.rasc.wampspring.demo.client.CallClient.java

public static void main(String[] args) throws InterruptedException {
    WebSocketClient webSocketClient = new StandardWebSocketClient();
    JsonFactory jsonFactory = new MappingJsonFactory(new ObjectMapper());

    CountDownLatch latch = new CountDownLatch(1_000_000);
    TestTextWebSocketHandler handler = new TestTextWebSocketHandler(jsonFactory, latch);

    Long[] start = new Long[1];
    ListenableFuture<WebSocketSession> future = webSocketClient.doHandshake(handler,
            "ws://localhost:8080/wamp");
    future.addCallback(wss -> {
        start[0] = System.currentTimeMillis();
        for (int i = 0; i < 1_000_000; i++) {

            CallMessage callMessage = new CallMessage(UUID.randomUUID().toString(), "testService.sum", i,
                    i + 1);// ww  w  .  j  av  a2  s  . c  o  m
            try {
                wss.sendMessage(new TextMessage(callMessage.toJson(jsonFactory)));
            } catch (Exception e) {
                System.out.println("ERROR SENDING CALLMESSAGE" + e);
                latch.countDown();
            }
        }

    }, t -> {
        System.out.println("DO HANDSHAKE ERROR: " + t);
        System.exit(1);
    });

    if (!latch.await(3, TimeUnit.MINUTES)) {
        System.out.println("SOMETHING WENT WRONG");
    }

    System.out.println((System.currentTimeMillis() - start[0]) / 1000 + " seconds");
    System.out.println("SUCCESS: " + handler.getSuccess());
    System.out.println("ERROR  : " + handler.getError());
}

From source file:ch.rasc.wampspring.demo.client.CallClientSockJs.java

public static void main(String[] args) throws InterruptedException {

    List<Transport> transports = new ArrayList<>(2);
    transports.add(new WebSocketTransport(new StandardWebSocketClient()));
    transports.add(new RestTemplateXhrTransport());
    WebSocketClient webSocketClient = new SockJsClient(transports);

    JsonFactory jsonFactory = new MappingJsonFactory(new ObjectMapper());

    CountDownLatch latch = new CountDownLatch(10_000);
    TestTextWebSocketHandler handler = new TestTextWebSocketHandler(jsonFactory, latch);

    Long[] start = new Long[1];
    ListenableFuture<WebSocketSession> future = webSocketClient.doHandshake(handler,
            "ws://localhost:8080/wampOverSockJS");
    future.addCallback(wss -> {
        start[0] = System.currentTimeMillis();
        for (int i = 0; i < 10_000; i++) {

            CallMessage callMessage = new CallMessage(UUID.randomUUID().toString(), "testService.sum", i,
                    i + 1);/*from w  ww  .j  a  v  a2 s.c  o m*/
            try {
                wss.sendMessage(new TextMessage(callMessage.toJson(jsonFactory)));
            } catch (Exception e) {
                System.out.println("ERROR SENDING CALLMESSAGE" + e);
                latch.countDown();
            }
        }

    }, t -> {
        System.out.println("DO HANDSHAKE ERROR: " + t);
        System.exit(1);
    });

    if (!latch.await(3, TimeUnit.MINUTES)) {
        System.out.println("SOMETHING WENT WRONG");
    }

    System.out.println((System.currentTimeMillis() - start[0]) / 1000 + " seconds");
    System.out.println("SUCCESS: " + handler.getSuccess());
    System.out.println("ERROR  : " + handler.getError());
}

From source file:ch.rasc.wampspring.demo.client.Publisher.java

public static void main(String[] args) throws InterruptedException {

    WebSocketClient webSocketClient = new StandardWebSocketClient();
    final JsonFactory jsonFactory = new MappingJsonFactory(new ObjectMapper());

    final CountDownLatch welcomeLatch = new CountDownLatch(1);
    final CountDownLatch latch = new CountDownLatch(1_000_000);
    TextWebSocketHandler handler = new TextWebSocketHandler() {

        @Override/*from   w w  w.ja v  a2  s.c  o  m*/
        protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
            WampMessage wampMessage = WampMessage.fromJson(jsonFactory, message.getPayload());

            if (wampMessage instanceof WelcomeMessage) {
                latch.countDown();
            }

        }

    };

    Long[] start = new Long[1];
    ListenableFuture<WebSocketSession> future = webSocketClient.doHandshake(handler,
            "ws://localhost:8080/wamp");
    future.addCallback(wss -> {

        // Waiting for WELCOME message
        try {
            welcomeLatch.await(5, TimeUnit.SECONDS);

            start[0] = System.currentTimeMillis();
            for (int i = 0; i < 1_000_000; i++) {
                PublishMessage publishMessage = new PublishMessage("/test/myqueue", i);
                try {
                    wss.sendMessage(new TextMessage(publishMessage.toJson(jsonFactory)));
                } catch (Exception e) {
                    System.out.println("ERROR SENDING PUBLISH_MESSAGE" + e);
                }
                latch.countDown();
            }

        } catch (Exception e1) {
            System.out.println("SENDING PUBLISH MESSAGES: " + e1);
        }

    }, t -> {
        System.out.println("DO HANDSHAKE ERROR: " + t);
        System.exit(1);
    });

    if (!latch.await(3, TimeUnit.MINUTES)) {
        System.out.println("SOMETHING WENT WRONG");
    }
    System.out.println((System.currentTimeMillis() - start[0]) / 1000 + " seconds");
}

From source file:kymr.github.io.future.FutureSpringApplication.java

@Bean
ApplicationRunner run() {//w  ww.  j av a  2s .c  om
    /*
    return args -> {
       log.info("run()");
       Future<String> f = myService.hello();
       log.info("exit : {}", f.isDone());
       log.info("result : {}", f.get());
    };
    */
    return args -> {
        log.info("run()");
        ListenableFuture<String> f = myService.hello2();
        f.addCallback(s -> System.out.println(s), e -> System.out.println(e));

        log.info("exit");
    };
}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.AsyncSearchServiceIntegration.java

public void indexUser(User user, Consumer<Void> successConsumer, Consumer<Throwable> failureConsumer) {
    LOG.info("going to send request to index user '{}' '{}'", user.getFirstName(), user.getLastName());

    HttpEntity<User> requestEntity = new HttpEntity<>(user);
    ListenableFuture<ResponseEntity<String>> listenableFuture = this.asyncRestTemplate
            .postForEntity(this.searchServiceUrl + "/index", requestEntity, String.class);

    listenableFuture.addCallback(result -> {
        LOG.info("user '{}' '{}' was indexed and response status code was '{}'", user.getFirstName(),
                user.getLastName(), result.getStatusCode());
        successConsumer.accept(null);/*from  w  ww  .j a va2 s. c  o m*/
    }, failureConsumer::accept);

}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.BulkHeadedSearchServiceIntegration.java

public void indexUser(User user, Consumer<Void> successConsumer, Consumer<Throwable> failureConsumer) {
    LOG.info("going to send request to index user '{}' '{}'", user.getFirstName(), user.getLastName());

    HttpEntity<User> requestEntity = new HttpEntity<>(user);
    ListenableFuture<ResponseEntity<String>> listenableFuture = this.asyncIndexRestTemplate
            .postForEntity(this.searchServiceUrl + "/index", requestEntity, String.class);

    listenableFuture.addCallback(result -> {
        LOG.info("user '{}' '{}' was indexed and response status code was '{}'", user.getFirstName(),
                user.getLastName(), result.getStatusCode());
        successConsumer.accept(null);/*w w  w .  jav a 2  s  . c  om*/
    }, failureConsumer::accept);

}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.AsyncSearchServiceIntegration.java

public void searchUserByFirstName(String firstName, Consumer<List<User>> successConsumer,
        Consumer<Throwable> failureConsumer) {
    ListenableFuture<ResponseEntity<User[]>> listenableFuture = this.asyncRestTemplate.getForEntity(
            this.searchServiceUrl + "/search-by-firstname?firstName={firstName}", User[].class, firstName);

    listenableFuture.addCallback(result -> successConsumer.accept(asList(result.getBody())),
            failureConsumer::accept);/*from w w w . j av  a2  s  .c  o  m*/

}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.AsyncSearchServiceIntegration.java

public void indexUserSlow(User user, int waitTime, Consumer<Void> successConsumer,
        Consumer<Throwable> failureConsumer) {
    LOG.info("[SLOW!] going to send request to index user '{}' '{}'", user.getFirstName(), user.getLastName());

    HttpEntity<User> requestEntity = new HttpEntity<>(user);
    ListenableFuture<ResponseEntity<String>> listenableFuture = this.asyncRestTemplate.postForEntity(
            this.searchServiceUrl + "/index?waitTime={waitTime}", requestEntity, String.class, waitTime);

    listenableFuture.addCallback(result -> {
        LOG.info("[SLOW!] user '{}' '{}' was indexed and response status code was '{}'", user.getFirstName(),
                user.getLastName(), result.getStatusCode());
        successConsumer.accept(null);/*from w w  w .j  a va  2 s .co  m*/
    }, failureConsumer::accept);
}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.BulkHeadedSearchServiceIntegration.java

public void searchUserByFirstName(String firstName, Consumer<List<User>> successConsumer,
        Consumer<Throwable> failureConsumer) {
    ListenableFuture<ResponseEntity<User[]>> listenableFuture = this.asyncSearchRestTemplate.getForEntity(
            this.searchServiceUrl + "/search-by-firstname?firstName={firstName}", User[].class, firstName);

    listenableFuture.addCallback(result -> successConsumer.accept(asList(result.getBody())),
            failureConsumer::accept);//from   w  ww .ja v a 2  s  .com

}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.BulkHeadedSearchServiceIntegration.java

public void indexUserSlow(User user, int waitTime, Consumer<Void> successConsumer,
        Consumer<Throwable> failureConsumer) {
    LOG.info("[SLOW!] going to send request to index user '{}' '{}'", user.getFirstName(), user.getLastName());

    HttpEntity<User> requestEntity = new HttpEntity<>(user);
    ListenableFuture<ResponseEntity<String>> listenableFuture = this.asyncIndexRestTemplate.postForEntity(
            this.searchServiceUrl + "/index?waitTime={waitTime}", requestEntity, String.class, waitTime);

    listenableFuture.addCallback(result -> {
        LOG.info("[SLOW!] user '{}' '{}' was indexed and response status code was '{}'", user.getFirstName(),
                user.getLastName(), result.getStatusCode());
        successConsumer.accept(null);/*from www .j  av a  2 s. c  o  m*/
    }, failureConsumer::accept);
}