Examples with PageResult com.netflix.titus.api.model.PageResult used on opensource projects

Example 1 with PageResult

use of com.netflix.titus.api.model.PageResult in project titus-control-plane by Netflix.

the class GatewayJobServiceGateway method findTasks.

@Override
public Observable<TaskQueryResult> findTasks(TaskQuery taskQuery, CallMetadata callMetadata) {
    Map<String, String> filteringCriteriaMap = taskQuery.getFilteringCriteriaMap();
    Set<String> v3JobIds = new HashSet<>(StringExt.splitByComma(filteringCriteriaMap.getOrDefault("jobIds", "")));
    boolean needsMigrationFilter = "true".equalsIgnoreCase(filteringCriteriaMap.getOrDefault("needsMigration", "false"));
    // "needsMigration" query is served from the local job and relocation cache.
    if (needsMigrationFilter) {
        PageResult<Task> pageResult = needsMigrationQueryHandler.findTasks(GrpcJobQueryModelConverters.toJobQueryCriteria(taskQuery), toPage(taskQuery.getPage()));
        TaskQueryResult taskQueryResult = TaskQueryResult.newBuilder().setPagination(toGrpcPagination(pageResult.getPagination())).addAllItems(taskDataInjector.injectIntoTasks(pageResult.getItems())).build();
        return Observable.just(taskQueryResult);
    }
    Set<String> taskStates = Sets.newHashSet(StringExt.splitByComma(taskQuery.getFilteringCriteriaMap().getOrDefault("taskStates", "")));
    Observable<TaskQueryResult> observable;
    if (v3JobIds.isEmpty()) {
        // Active task set only
        observable = newActiveTaskQueryAction(taskQuery, callMetadata);
    } else {
        if (!taskStates.contains(TaskState.Finished.name())) {
            // Active task set only
            observable = newActiveTaskQueryAction(taskQuery, callMetadata);
        } else {
            Page page = taskQuery.getPage();
            boolean nextPageByNumber = StringExt.isEmpty(page.getCursor()) && page.getPageNumber() > 0;
            if (nextPageByNumber) {
                // In this case we ask for active and archived tasks using a page number > 0. Because of that
                // we have to fetch as much tasks from master as we can. Tasks that we do not fetch, will not be
                // visible to the client.
                TaskQuery largePageQuery = taskQuery.toBuilder().setPage(taskQuery.getPage().toBuilder().setPageNumber(0).setPageSize(gatewayConfiguration.getMaxTaskPageSize())).build();
                observable = newActiveTaskQueryAction(largePageQuery, callMetadata);
            } else {
                observable = newActiveTaskQueryAction(taskQuery, callMetadata);
            }
            observable = observable.flatMap(result -> retrieveArchivedTasksForJobs(v3JobIds, taskQuery).map(archivedTasks -> combineTaskResults(taskQuery, result, archivedTasks)));
        }
    }
    return observable.timeout(tunablesConfiguration.getRequestTimeoutMs(), TimeUnit.MILLISECONDS).map(queryResult -> taskDataInjector.injectIntoTaskQueryResult(queryResult));
}

Example 2 with PageResult

use of com.netflix.titus.api.model.PageResult in project titus-control-plane by Netflix.

the class LocalCacheQueryProcessor method findJobs.

public JobQueryResult findJobs(JobQuery jobQuery) {
    JobQueryCriteria<TaskStatus.TaskState, JobDescriptor.JobSpecCase> queryCriteria = GrpcJobQueryModelConverters.toJobQueryCriteria(jobQuery);
    Page page = toPage(jobQuery.getPage());
    List<Job> matchingJobs = findMatchingJob(queryCriteria);
    PageResult<Job> pageResult = JobManagerCursors.newCoreJobPaginationEvaluator().takePage(page, matchingJobs);
    Set<String> fields = newFieldsFilter(jobQuery.getFieldsList(), JOB_MINIMUM_FIELD_SET);
    List<com.netflix.titus.grpc.protogen.Job> grpcJob = pageResult.getItems().stream().map(coreJob -> {
        com.netflix.titus.grpc.protogen.Job job = GrpcJobManagementModelConverters.toGrpcJob(coreJob);
        if (!fields.isEmpty()) {
            job = ProtobufExt.copy(job, fields);
        }
        return job;
    }).collect(Collectors.toList());
    return JobQueryResult.newBuilder().setPagination(toGrpcPagination(pageResult.getPagination())).addAllItems(grpcJob).build();
}

Example 3 with PageResult

use of com.netflix.titus.api.model.PageResult in project titus-control-plane by Netflix.

the class LocalCacheQueryProcessor method findTasks.

public TaskQueryResult findTasks(TaskQuery taskQuery) {
    JobQueryCriteria<TaskStatus.TaskState, JobDescriptor.JobSpecCase> queryCriteria = GrpcJobQueryModelConverters.toJobQueryCriteria(taskQuery);
    Page page = toPage(taskQuery.getPage());
    List<com.netflix.titus.api.jobmanager.model.job.Task> matchingTasks = findMatchingTasks(queryCriteria);
    PageResult<com.netflix.titus.api.jobmanager.model.job.Task> pageResult = JobManagerCursors.newCoreTaskPaginationEvaluator().takePage(page, matchingTasks);
    Set<String> fields = newFieldsFilter(taskQuery.getFieldsList(), TASK_MINIMUM_FIELD_SET);
    List<Task> grpcTasks = pageResult.getItems().stream().map(task -> {
        Task grpcTask = GrpcJobManagementModelConverters.toGrpcTask(task, logStorageInfo);
        if (!fields.isEmpty()) {
            grpcTask = ProtobufExt.copy(grpcTask, fields);
        }
        return grpcTask;
    }).collect(Collectors.toList());
    return TaskQueryResult.newBuilder().setPagination(toGrpcPagination(pageResult.getPagination())).addAllItems(grpcTasks).build();
}