Examples with HttpServerErrorException org.springframework.web.client.HttpServerErrorException used on opensource projects

Example 11 with HttpServerErrorException

use of org.springframework.web.client.HttpServerErrorException in project dhis2-core by dhis2.

the class DefaultSynchronizationManager method isRemoteServerAvailable.

// -------------------------------------------------------------------------
// SynchronizatonManager implementation
// -------------------------------------------------------------------------
@Override
public AvailabilityStatus isRemoteServerAvailable() {
    Configuration config = configurationService.getConfiguration();
    if (!isRemoteServerConfigured(config)) {
        return new AvailabilityStatus(false, "Remote server is not configured", HttpStatus.BAD_GATEWAY);
    }
    String url = systemSettingManager.getSystemSetting(SettingKey.REMOTE_INSTANCE_URL) + PING_PATH;
    String username = (String) systemSettingManager.getSystemSetting(SettingKey.REMOTE_INSTANCE_USERNAME);
    String password = (String) systemSettingManager.getSystemSetting(SettingKey.REMOTE_INSTANCE_PASSWORD);
    log.debug(String.format("Remote server ping URL: %s, username: %s", url, username));
    HttpEntity<String> request = getBasicAuthRequestEntity(username, password);
    ResponseEntity<String> response = null;
    HttpStatus sc = null;
    String st = null;
    AvailabilityStatus status = null;
    try {
        response = restTemplate.exchange(url, HttpMethod.GET, request, String.class);
        sc = response.getStatusCode();
    } catch (HttpClientErrorException ex) {
        sc = ex.getStatusCode();
        st = ex.getStatusText();
    } catch (HttpServerErrorException ex) {
        sc = ex.getStatusCode();
        st = ex.getStatusText();
    } catch (ResourceAccessException ex) {
        return new AvailabilityStatus(false, "Network is unreachable", HttpStatus.BAD_GATEWAY);
    }
    log.debug("Response status code: " + sc);
    if (HttpStatus.FOUND.equals(sc)) {
        status = new AvailabilityStatus(false, "No authentication was provided", sc);
    } else if (HttpStatus.UNAUTHORIZED.equals(sc)) {
        status = new AvailabilityStatus(false, "Authentication failed", sc);
    } else if (HttpStatus.INTERNAL_SERVER_ERROR.equals(sc)) {
        status = new AvailabilityStatus(false, "Remote server experienced an internal error", sc);
    } else if (HttpStatus.OK.equals(sc)) {
        status = new AvailabilityStatus(true, "Authentication was successful", sc);
    } else {
        status = new AvailabilityStatus(false, "Server is not available: " + st, sc);
    }
    log.info("Status: " + status);
    return status;
}

Example 12 with HttpServerErrorException

use of org.springframework.web.client.HttpServerErrorException in project dhis2-core by dhis2.

the class DefaultMonitoringService method pushMonitoringInfo.

@Override
public void pushMonitoringInfo() {
    String url = (String) systemSettingManager.getSystemSetting(SettingKey.SYSTEM_MONITORING_URL);
    String username = (String) systemSettingManager.getSystemSetting(SettingKey.SYSTEM_MONITORING_USERNAME);
    String password = (String) systemSettingManager.getSystemSetting(SettingKey.SYSTEM_MONITORING_PASSWORD);
    if (StringUtils.isBlank(url)) {
        log.debug("Monitoring service URL not configured, aborting monitoring request");
        return;
    }
    SystemInfo systemInfo = systemService.getSystemInfo();
    if (systemInfo == null) {
        log.warn("System info not available, aborting monitoring request");
        return;
    }
    systemInfo.clearSensitiveInfo();
    HttpHeadersBuilder headersBuilder = new HttpHeadersBuilder().withContentTypeJson();
    if (StringUtils.isNotBlank(username) && StringUtils.isNotBlank(password)) {
        headersBuilder.withBasicAuth(username, password);
    }
    HttpEntity<SystemInfo> requestEntity = new HttpEntity<>(systemInfo, headersBuilder.build());
    ResponseEntity<String> response = null;
    HttpStatus sc = null;
    try {
        response = restTemplate.postForEntity(url, requestEntity, String.class);
        sc = response.getStatusCode();
    } catch (HttpClientErrorException | HttpServerErrorException ex) {
        log.warn("Monitoring request failed, status code: " + sc, ex);
        return;
    } catch (ResourceAccessException ex) {
        log.info("Monitoring request failed, network is unreachable");
        return;
    }
    if (response != null && sc != null && sc.is2xxSuccessful()) {
        log.debug("Monitoring request successfully sent");
    } else {
        log.warn("Monitoring request was unsuccessful, status code: " + sc);
    }
}