Example usage for org.springframework.http HttpStatus SERVICE_UNAVAILABLE

Introduction

In this page you can find the example usage for org.springframework.http HttpStatus SERVICE_UNAVAILABLE.

Prototype

HttpStatus SERVICE_UNAVAILABLE

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Document

503 Service Unavailable .

Usage

From source file:org.zalando.zmon.actuator.RestControllerAdvice.java

@ExceptionHandler(Exception.class)
public ResponseEntity<String> handleException(final Exception e) {
    return new ResponseEntity<String>("TEST-ERROR", HttpStatus.SERVICE_UNAVAILABLE);
}

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From source file:com.nec.harvest.servlet.interceptor.async.TimeoutCallableProcessingInterceptor.java

@Override
public <T> Object handleTimeout(NativeWebRequest request, Callable<T> task) throws Exception {
    final HttpServletResponse servletResponse = request.getNativeResponse(HttpServletResponse.class);
    if (!servletResponse.isCommitted()) {
        servletResponse.sendError(HttpStatus.SERVICE_UNAVAILABLE.value());
    }/*from w ww  .j  av a 2s  .c  om*/

    return CallableProcessingInterceptor.RESPONSE_HANDLED;
}

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From source file:com.xyxy.platform.examples.showcase.demos.hystrix.web.HystrixExceptionHandler.java

/**
 * ?Hystrix Runtime, :/*  w  w w  .  j  a  va2s. c o  m*/
 * Command(500).
 * Hystrix??(503).
 */
@ExceptionHandler(value = { HystrixRuntimeException.class })
public final ResponseEntity<?> handleException(HystrixRuntimeException e, WebRequest request) {
    HttpStatus status = HttpStatus.SERVICE_UNAVAILABLE;
    String message = e.getMessage();

    FailureType type = e.getFailureType();

    // ?
    if (type.equals(FailureType.COMMAND_EXCEPTION)) {
        status = HttpStatus.INTERNAL_SERVER_ERROR;
        message = Exceptions.getErrorMessageWithNestedException(e);
    }

    logger.error(message, e);

    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.parseMediaType(MediaTypes.TEXT_PLAIN_UTF_8));
    return handleExceptionInternal(e, message, headers, status, request);
}

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From source file:com.basicservice.controller.GeneralController.java

@RequestMapping(method = RequestMethod.GET)
@ResponseBody// w  ww  .  j ava  2  s .  c  om
public ResponseEntity<String> runTest(HttpServletResponse response) {
    LOG.debug("Starting test write to db");
    boolean success = service.initReadWriteTest();
    LOG.debug("DB test write results: " + success);
    return new ResponseEntity<String>(success ? HttpStatus.OK : HttpStatus.SERVICE_UNAVAILABLE);
}

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From source file:com.basicservice.controller.ApiController.java

@ExceptionHandler(Exception.class)
public ResponseEntity handleGenericException(Exception error) {
    try {/*from  ww w .  jav  a2s . com*/
        new AppSensorException("ACE1", "Invalid request", "Generic exception occured");
    } catch (Exception e) {
        // AppSensor might throw an exception, but we want to catch it here and stop propagation
    }
    return new ResponseEntity<String>(HttpStatus.SERVICE_UNAVAILABLE);
}

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From source file:io.github.microcks.web.HealthController.java

@RequestMapping(value = "/health", method = RequestMethod.GET)
public ResponseEntity<String> health() {
    log.trace("Health check endpoint invoked");

    try {//from ww  w .  jav  a  2s .  co  m
        // Using a single selection query to ensure connection to MongoDB is ok.
        List<ImportJob> jobs = jobRepository
                .findAll(new PageRequest(0, 10, new Sort(Sort.Direction.ASC, "name"))).getContent();
    } catch (Exception e) {
        log.error("Health check caught an exception: " + e.getMessage(), e);
        return new ResponseEntity<String>(HttpStatus.SERVICE_UNAVAILABLE);
    }
    log.trace("Health check is OK");
    return new ResponseEntity<String>(HttpStatus.OK);
}

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From source file:com.netflix.spinnaker.igor.scm.AbstractCommitController.java

@ExceptionHandler(RuntimeException.class)
@ResponseStatus(value = HttpStatus.SERVICE_UNAVAILABLE, reason = "Could not contact the server")
public void handleRuntimeException(RuntimeException ex) {
    log.error("Could not contact the server", ex);
}

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From source file:org.osiam.resources.exception.OsiamExceptionHandler.java

@ExceptionHandler(ConnectionInitializationException.class)
@ResponseStatus(HttpStatus.SERVICE_UNAVAILABLE)
@ResponseBody/*  w w  w.j  a va 2 s  . c  o  m*/
public ErrorResponse handleBackendUnavailable(ConnectionInitializationException e) {
    return produceErrorResponse("Service temporarily unavailable.", HttpStatus.SERVICE_UNAVAILABLE);
}

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From source file:de.thm.arsnova.controller.SessionController.java

@RequestMapping(value = "/", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.CREATED)//from  www.j  ava  2  s . c o  m
public Session postNewSession(@RequestBody final Session session, final HttpServletResponse response) {
    if (session != null && session.isCourseSession()) {
        final List<Course> courses = new ArrayList<Course>();
        final Course course = new Course();
        course.setId(session.getCourseId());
        courses.add(course);
        final int sessionCount = sessionService.countSessions(courses);
        if (sessionCount > 0) {
            final String appendix = " (" + (sessionCount + 1) + ")";
            session.setName(session.getName() + appendix);
            session.setShortName(session.getShortName() + appendix);
        }
    }

    final Session newSession = sessionService.saveSession(session);

    if (newSession == null) {
        response.setStatus(HttpStatus.SERVICE_UNAVAILABLE.value());
        return null;
    }

    return newSession;
}

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From source file:org.bonitasoft.web.designer.studio.workspace.StudioWorkspaceResourceHandler.java

protected ResponseEntity<String> doGet(final Path filePath, String action) {
    if (restClient.isConfigured()) {
        final String url = createGetURL(filePath, action);
        RestTemplate restTemplate = restClient.getRestTemplate();
        return restTemplate.getForEntity(URI.create(url), String.class);
    }//from  w  w w . j  a  v  a  2 s.co m
    return new ResponseEntity<>(HttpStatus.SERVICE_UNAVAILABLE);
}

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