Examples with SortOrder io.cdap.cdap.spi.data.SortOrder used on opensource projects

Example 1 with SortOrder

use of io.cdap.cdap.spi.data.SortOrder in project cdap by caskdata.

the class AppLifecycleHttpHandler method getAllApps.

/**
 * Returns a list of applications associated with a namespace.
 */
@GET
@Path("/apps")
public void getAllApps(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @QueryParam("artifactName") String artifactName, @QueryParam("artifactVersion") String artifactVersion, @QueryParam("pageToken") String pageToken, @QueryParam("pageSize") Integer pageSize, @QueryParam("orderBy") SortOrder orderBy, @QueryParam("nameFilter") String nameFilter) throws Exception {
    NamespaceId namespace = validateNamespace(namespaceId);
    Set<String> names = new HashSet<>();
    if (!Strings.isNullOrEmpty(artifactName)) {
        for (String name : Splitter.on(',').split(artifactName)) {
            names.add(name);
        }
    }
    if (Optional.ofNullable(pageSize).orElse(0) != 0) {
        JsonPaginatedListResponder.respond(GSON, responder, APP_LIST_PAGINATED_KEY, jsonListResponder -> {
            AtomicReference<ApplicationRecord> lastRecord = new AtomicReference<>(null);
            ScanApplicationsRequest scanRequest = getScanRequest(namespaceId, artifactVersion, pageToken, pageSize, orderBy, nameFilter, names);
            boolean pageLimitReached = applicationLifecycleService.scanApplications(scanRequest, appDetail -> {
                ApplicationRecord record = new ApplicationRecord(appDetail);
                jsonListResponder.send(record);
                lastRecord.set(record);
            });
            ApplicationRecord record = lastRecord.get();
            return !pageLimitReached || record == null ? null : record.getName() + EntityId.IDSTRING_PART_SEPARATOR + record.getAppVersion();
        });
    } else {
        ScanApplicationsRequest scanRequest = getScanRequest(namespaceId, artifactVersion, pageToken, null, orderBy, nameFilter, names);
        JsonWholeListResponder.respond(GSON, responder, jsonListResponder -> applicationLifecycleService.scanApplications(scanRequest, d -> jsonListResponder.send(new ApplicationRecord(d))));
    }
}