Examples with HealthStatus org.apereo.cas.monitor.HealthStatus used on opensource projects

Example 1 with HealthStatus

use of org.apereo.cas.monitor.HealthStatus in project cas by apereo.

the class HealthCheckController method handleRequestInternal.

/**
     * Handle request.
     *
     * @param request  the request
     * @param response the response
     * @return the model and view
     * @throws Exception the exception
     */
@GetMapping
@ResponseBody
protected WebAsyncTask<HealthStatus> handleRequestInternal(final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    ensureEndpointAccessIsAuthorized(request, response);
    final Callable<HealthStatus> asyncTask = () -> {
        final HealthStatus healthStatus = healthCheckMonitor.observe();
        response.setStatus(healthStatus.getCode().value());
        if (StringUtils.equals(request.getParameter("format"), "json")) {
            response.setContentType(MediaType.APPLICATION_JSON_VALUE);
            JsonUtils.render(healthStatus.getDetails(), response);
        } else {
            final StringBuilder sb = new StringBuilder();
            sb.append("Health: ").append(healthStatus.getCode());
            final AtomicInteger i = new AtomicInteger();
            healthStatus.getDetails().forEach((name, status) -> {
                response.addHeader("X-CAS-" + name, String.format("%s;%s", status.getCode(), status.getDescription()));
                sb.append("\n\n\t").append(i.incrementAndGet()).append('.').append(name).append(": ");
                sb.append(status.getCode());
                if (status.getDescription() != null) {
                    sb.append(" - ").append(status.getDescription());
                }
            });
            response.setContentType(MediaType.TEXT_PLAIN_VALUE);
            try (Writer writer = response.getWriter()) {
                IOUtils.copy(new ByteArrayInputStream(sb.toString().getBytes(response.getCharacterEncoding())), writer, StandardCharsets.UTF_8);
                writer.flush();
            }
        }
        return null;
    };
    return new WebAsyncTask<>(casProperties.getHttpClient().getAsyncTimeout(), asyncTask);
}