Examples with LongPollingSubscriber eu.bcvsolutions.idm.core.rest.LongPollingSubscriber used on opensource projects

Example 11 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class IdmMonitoringResultController method checkLastMonitoringResults.

/**
 * Long polling for check unresolved identity role-requests
 *
 * @param backendId - applicant ID
 *
 * @return DeferredResult<OperationResultDto>, where:
 *
 * - EXECUTED = All requests for this identity are resolved,
 * - RUNNING = Requests are not resolved, but some request was changed (since previous check).
 * - NOT_EXECUTED = Deferred-result expired
 */
@ResponseBody
@RequestMapping(value = "{backendId}/check-last-monitoring-results", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + MonitoringGroupPermission.MONITORINGRESULT_READ + "')")
@ApiOperation(value = "Check changes of last monitoring results (Long-polling request).", nickname = "checkLastMonitoringResults", tags = { IdmMonitoringResultController.TAG }, authorizations = { @Authorization(value = SwaggerConfig.AUTHENTICATION_BASIC, scopes = { @AuthorizationScope(scope = CoreGroupPermission.ROLE_REQUEST_READ, description = ""), @AuthorizationScope(scope = CoreGroupPermission.IDENTITY_READ, description = "") }), @Authorization(value = SwaggerConfig.AUTHENTICATION_CIDMST, scopes = { @AuthorizationScope(scope = CoreGroupPermission.ROLE_REQUEST_READ, description = ""), @AuthorizationScope(scope = CoreGroupPermission.IDENTITY_READ, description = "") }) })
public DeferredResult<OperationResultDto> checkLastMonitoringResults() {
    DeferredResultWrapper result = new DeferredResultWrapper(LONG_POOLING_IDENTIFIER, IdmMonitoringResultDto.class, new DeferredResult<OperationResultDto>(10000l, new OperationResultDto(OperationState.NOT_EXECUTED)));
    result.onCheckResultCallback(new CheckLongPollingResult() {

        @Override
        public void checkDeferredResult(DeferredResult<OperationResultDto> result, LongPollingSubscriber subscriber) {
            checkDeferredRequest(result, subscriber);
        }
    });
    // If isn't long polling enabled, then Blocked response will be sent.
    if (!longPollingManager.isLongPollingEnabled()) {
        result.getResult().setResult(new OperationResultDto(OperationState.BLOCKED));
        // 
        return result.getResult();
    }
    longPollingManager.addSuspendedResult(result);
    return result.getResult();
}