Examples with Query com.vmware.xenon.services.common.QueryTask.Query used on opensource projects

Example 81 with Query

use of com.vmware.xenon.services.common.QueryTask.Query in project photon-model by vmware.

the class SslTrustCertificateServiceUtils method subscribe.

/**
 * Subscribes a consumer to the given continuous query.
 */
static void subscribe(ServiceHost host, Consumer<Operation> consumer) {
    QueryTask task = getQueryTask();
    QueryUtils.createQueryTaskOperation(host, task, null).setReferer(host.getUri()).setCompletion((o, e) -> {
        if (e != null && o.getStatusCode() != Operation.STATUS_CODE_CONFLICT) {
            host.log(Level.SEVERE, Utils.toString(e));
            return;
        }
        String taskUriPath = UriUtils.buildUriPath(ServiceUriPaths.CORE_LOCAL_QUERY_TASKS, task.documentSelfLink);
        Operation subscribePost = Operation.createPost(host, taskUriPath).setReferer(host.getUri()).setConnectionSharing(true).setCompletion((op, ex) -> {
            if (ex != null) {
                host.log(Level.SEVERE, Utils.toString(ex));
            }
        });
        host.log(Level.INFO, "Subscribing to a continuous task: %s", taskUriPath);
        host.startSubscriptionService(subscribePost, consumer, ServiceSubscriber.create(false));
    }).sendWith(host);
}