Examples with PageBoundaries org.ow2.proactive.scheduler.common.util.PageBoundaries used on opensource projects

Example 1 with PageBoundaries

use of org.ow2.proactive.scheduler.common.util.PageBoundaries in project scheduling by ow2-proactive.

the class SchedulerStateRest method getTaskStatesByTag.

@Override
public RestPage<TaskStateData> getTaskStatesByTag(String sessionId, String taskTag, long from, long to, boolean mytasks, boolean running, boolean pending, boolean finished, int offset, int limit, SortSpecifierContainer sortParams) throws NotConnectedRestException, PermissionRestException {
    Scheduler s = checkAccess(sessionId, "tasks/tag/" + taskTag);
    PageBoundaries boundaries = Pagination.getTasksPageBoundaries(offset, limit, TASKS_PAGE_SIZE);
    Page<TaskState> page = null;
    // sortParams will be null
    if (sortParams == null) {
        sortParams = new SortSpecifierContainer();
    }
    try {
        page = s.getTaskStates(taskTag, from, to, mytasks, running, pending, finished, boundaries.getOffset(), boundaries.getLimit(), sortParams);
        List<TaskStateData> tasks = map(page.getList(), TaskStateData.class);
        return new RestPage<TaskStateData>(tasks, page.getSize());
    } catch (NotConnectedException e) {
        throw new NotConnectedRestException(e);
    } catch (PermissionException e) {
        throw new PermissionRestException(e);
    }
}

Example 2 with PageBoundaries

use of org.ow2.proactive.scheduler.common.util.PageBoundaries in project scheduling by ow2-proactive.

the class JobState method getTaskStatesPage.

private TaskStatesPage getTaskStatesPage(int offset, int limit, List<TaskState> tasks) {
    PageBoundaries pageBoundaries = Pagination.getTasksPageBoundaries(offset, limit, PASchedulerProperties.TASKS_PAGE_SIZE.getValueAsInt());
    int nbTasks = tasks.size();
    int indexLastItemToReturn = pageBoundaries.getOffset() + pageBoundaries.getLimit();
    offset = pageBoundaries.getOffset();
    if (offset >= nbTasks) {
        offset = 0;
    }
    if (indexLastItemToReturn >= nbTasks) {
        indexLastItemToReturn = nbTasks;
    }
    return new TaskStatesPage(tasks.subList(offset, indexLastItemToReturn), nbTasks);
}

Example 3 with PageBoundaries

use of org.ow2.proactive.scheduler.common.util.PageBoundaries in project scheduling by ow2-proactive.

the class SchedulerStateRest method getTaskIdsByTag.

@Override
public RestPage<String> getTaskIdsByTag(String sessionId, String taskTag, long from, long to, boolean mytasks, boolean running, boolean pending, boolean finished, int offset, int limit) throws NotConnectedRestException, PermissionRestException {
    Scheduler s = checkAccess(sessionId, "tasks");
    PageBoundaries boundaries = Pagination.getTasksPageBoundaries(offset, limit, TASKS_PAGE_SIZE);
    Page<TaskId> page = null;
    try {
        page = s.getTaskIds(taskTag, from, to, mytasks, running, pending, finished, boundaries.getOffset(), boundaries.getLimit());
        List<TaskId> taskIds = page.getList();
        List<String> taskNames = new ArrayList<>(taskIds.size());
        for (TaskId taskId : taskIds) {
            taskNames.add(taskId.getReadableName());
        }
        return new RestPage<String>(taskNames, page.getSize());
    } catch (NotConnectedException e) {
        throw new NotConnectedRestException(e);
    } catch (PermissionException e) {
        throw new PermissionRestException(e);
    }
}