Example usage for java.util.concurrent Callable Callable

Introduction

In this page you can find the example usage for java.util.concurrent Callable Callable.

Prototype

Callable

Source Link

Usage

From source file:com.sishuok.chapter3.web.interceptor.MyCallableController.java

@RequestMapping("/myCallable1")
@ResponseBody//from  ww  w .j a  va2  s  .  c o m
public Callable<String> callable1() {
    return new Callable<String>() {
        @Override
        public String call() throws Exception {
            System.out.println("====Callable call");
            return "success";
        }
    };
}

From source file:com.sishuok.chapter3.web.controller.ExceptionController.java

@RequestMapping("/exception")
public Callable<String> exception() {
    return new Callable<String>() {
        @Override//from  w  w  w. j  av  a 2s. co m
        public String call() throws Exception {
            Thread.sleep(2L * 1000);
            throw new RuntimeException("");
        }
    };
}

From source file:com.sishuok.web.controller.pipe.PipeController.java

@RequestMapping("/pipe")
public Callable<String> pipe() throws IOException, InterruptedException {
    return new Callable<String>() {
        @Override//w  w w  .ja  v a2s.c  om
        public String call() throws Exception {
            return "pipe/index";
        }
    };

}

From source file:gov.nih.nci.integration.caaers.invoker.CaAERSServiceInvocationStrategyFactory.java

private static synchronized void init(final String[] caaersLibLocation, final String... caaersConfig) {
    final ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<Boolean>(
            Executors.newSingleThreadExecutor());

    ecs.submit(new Callable<Boolean>() {

        @Override/*from   w  ww . ja v  a2 s.co  m*/
        public Boolean call() throws MalformedURLException, BeansException {
            final CustomClasspathXmlApplicationContext ctx = new CustomClasspathXmlApplicationContext(
                    caaersLibLocation, caaersConfig);
            caaersRegistrationServiceInvocationStrategy = (ServiceInvocationStrategy) ctx
                    .getBean("caAersRegistrationServiceInvocationStrategy");
            caaersUpdateRegistrationServiceInvocationStrategy = (ServiceInvocationStrategy) ctx
                    .getBean("caAersUpdateRegistrationServiceInvocationStrategy");
            caaersAdverseEventServiceInvocationStrategy = (ServiceInvocationStrategy) ctx
                    .getBean("caAersAdverseEventServiceInvocationStrategy");
            return Boolean.TRUE;
        }
    });

    try {
        initStatus = ecs.take().get();
        // CHECKSTYLE:OFF
    } catch (Exception e) { // NOPMD
        LOG.error("CaAERSServiceInvocationStrategyFactory.Exception inside init(). ", e);
        initStatus = Boolean.FALSE;
    }
}

From source file:org.zenoss.zep.dao.impl.DaoUtilsTest.java

@Test
public void testDeadlockRetry() throws Exception {
    final AtomicInteger i = new AtomicInteger();
    final int returnVal = new Random().nextInt();
    int result = DaoUtils.deadlockRetry(new Callable<Integer>() {
        @Override//  w w  w .ja v a2 s .  c o  m
        public Integer call() throws Exception {
            if (i.incrementAndGet() < 5) {
                throw new DeadlockLoserDataAccessException("My fake exception", null);
            }
            return returnVal;
        }
    });
    assertEquals(i.get(), 5);
    assertEquals(result, returnVal);
}

From source file:org.springside.samples.quickservice.functional.TaskRestServiceTest.java

@BeforeClass
public static void start() throws Exception {
    Future<ConfigurableApplicationContext> future = Executors.newSingleThreadExecutor()
            .submit(new Callable<ConfigurableApplicationContext>() {
                @Override/*from w  w  w  .ja va  2s .  c  om*/
                public ConfigurableApplicationContext call() throws Exception {
                    return SpringApplication.run(QuickServiceApplication.class);
                }
            });
    context = future.get(60, TimeUnit.SECONDS);
}

From source file:com.sishuok.chapter3.web.controller.WebAsyncTaskController.java

@RequestMapping("/webAsyncTask1")
public WebAsyncTask<String> webAsyncTask1(final Model model) {
    long timeout = 10L * 1000; // 10
    WebAsyncTask webAsyncTask = new WebAsyncTask(timeout, new Callable() {
        @Override/*from   ww  w .  j a  v  a 2s.  c  o  m*/
        public String call() throws Exception {
            Thread.sleep(2L * 1000);
            model.addAttribute("msg", "hello web async task");
            String viewName = "msg";
            return viewName;
        }
    });
    return webAsyncTask;
}

From source file:com.parse.ParseCurrentConfigController.java

public Task<Void> setCurrentConfigAsync(final ParseConfig config) {
    return Task.call(new Callable<Void>() {
        @Override//from w ww .  j av a  2s  .c o  m
        public Void call() throws Exception {
            synchronized (currentConfigMutex) {
                currentConfig = config;
                saveToDisk(config);
            }
            return null;
        }
    }, ParseExecutors.io());
}

From source file:org.fcrepo.camel.indexing.solr.integration.TestUtils.java

public static Callable<Integer> solrCount(final String url) {
    final ObjectMapper mapper = new ObjectMapper();

    return new Callable<Integer>() {
        public Integer call() throws Exception {
            return mapper.readTree(httpGet(url)).get("response").get("numFound").asInt();
        }/*from w  w  w .j  av a  2s .com*/
    };
}

From source file:com.sishuok.chapter3.web.controller.CallableController.java

@RequestMapping("/callable1")
public Callable<String> callable1(final Model model) {
    return new Callable<String>() {
        @Override/*from w w w  .ja  v  a  2  s .c  om*/
        public String call() throws Exception {
            Thread.sleep(2L * 1000); //?
            String viewName = "msg";
            model.addAttribute("msg", "hello callable");
            return viewName; //??
        }
    };
}