Exemplo n.º 1
0
  private void logEndpoints() {
    final StringBuilder stringBuilder = new StringBuilder(1024).append("\n\n");

    final ImmutableList.Builder<Class<?>> builder = ImmutableList.builder();
    for (Object o : config.getSingletons()) {
      if (o.getClass().isAnnotationPresent(Path.class)) {
        builder.add(o.getClass());
      }
    }
    for (Class<?> klass : config.getClasses()) {
      if (klass.isAnnotationPresent(Path.class)) {
        builder.add(klass);
      }
    }

    for (Class<?> klass : builder.build()) {
      final String path = klass.getAnnotation(Path.class).value();
      final ImmutableList.Builder<String> endpoints = ImmutableList.builder();
      for (AnnotatedMethod method : annotatedMethods(klass)) {
        for (HttpMethod verb : method.getMetaMethodAnnotations(HttpMethod.class)) {
          endpoints.add(
              String.format("    %-7s %s (%s)", verb.value(), path, klass.getCanonicalName()));
        }
      }

      for (String line : Ordering.natural().sortedCopy(endpoints.build())) {
        stringBuilder.append(line).append('\n');
      }
    }

    LOG.info(stringBuilder.toString());
  }
Exemplo n.º 2
0
  @Override
  public void afterApplicationStart() {
    List<Class<?>> jobs = new ArrayList<Class<?>>();
    for (Class clazz : Play.classloader.getAllClasses()) {
      if (Job.class.isAssignableFrom(clazz)) {
        jobs.add(clazz);
      }
    }
    scheduledJobs = new ArrayList<Job>();
    for (final Class<?> clazz : jobs) {
      // @OnApplicationStart
      if (clazz.isAnnotationPresent(OnApplicationStart.class)) {
        // check if we're going to run the job sync or async
        OnApplicationStart appStartAnnotation = clazz.getAnnotation(OnApplicationStart.class);
        if (!appStartAnnotation.async()) {
          // run job sync
          try {
            Job<?> job = ((Job<?>) clazz.newInstance());
            scheduledJobs.add(job);
            job.run();
            if (job.wasError) {
              if (job.lastException != null) {
                throw job.lastException;
              }
              throw new RuntimeException("@OnApplicationStart Job has failed");
            }
          } catch (InstantiationException e) {
            throw new UnexpectedException("Job could not be instantiated", e);
          } catch (IllegalAccessException e) {
            throw new UnexpectedException("Job could not be instantiated", e);
          } catch (Throwable ex) {
            if (ex instanceof PlayException) {
              throw (PlayException) ex;
            }
            throw new UnexpectedException(ex);
          }
        } else {
          // run job async
          try {
            Job<?> job = ((Job<?>) clazz.newInstance());
            scheduledJobs.add(job);
            // start running job now in the background
            @SuppressWarnings("unchecked")
            Callable<Job> callable = (Callable<Job>) job;
            executor.submit(callable);
          } catch (InstantiationException ex) {
            throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
          } catch (IllegalAccessException ex) {
            throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
          }
        }
      }

      // @On
      if (clazz.isAnnotationPresent(On.class)) {
        try {
          Job<?> job = ((Job<?>) clazz.newInstance());
          scheduledJobs.add(job);
          scheduleForCRON(job);
        } catch (InstantiationException ex) {
          throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
        } catch (IllegalAccessException ex) {
          throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
        }
      }
      // @Every
      if (clazz.isAnnotationPresent(Every.class)) {
        try {
          Job job = (Job) clazz.newInstance();
          scheduledJobs.add(job);
          String value = job.getClass().getAnnotation(Every.class).value();
          if (value.startsWith("cron.")) {
            value = Play.configuration.getProperty(value);
          }
          value = Expression.evaluate(value, value).toString();
          if (!"never".equalsIgnoreCase(value)) {
            executor.scheduleWithFixedDelay(
                job, Time.parseDuration(value), Time.parseDuration(value), TimeUnit.SECONDS);
          }
        } catch (InstantiationException ex) {
          throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
        } catch (IllegalAccessException ex) {
          throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
        }
      }
    }
  }