Examples with SchedulerException io.cdap.cdap.internal.app.runtime.schedule.SchedulerException used on opensource projects

Example 1 with SchedulerException

use of io.cdap.cdap.internal.app.runtime.schedule.SchedulerException in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method batchRunTimes.

/**
 * Fetches scheduled run times for a set of programs.
 *
 * @param namespace namespace of the programs
 * @param programs the list of programs to fetch scheduled run times
 * @param previous {@code true} to get the previous scheduled times; {@code false} to get the next scheduled times
 * @return a list of {@link BatchProgramSchedule} containing the result
 * @throws SchedulerException if failed to fetch schedules
 */
private List<BatchProgramSchedule> batchRunTimes(String namespace, Collection<? extends BatchProgram> programs, boolean previous) throws Exception {
    List<ProgramId> programIds = programs.stream().map(p -> new ProgramId(namespace, p.getAppId(), p.getProgramType(), p.getProgramId())).collect(Collectors.toList());
    Set<ApplicationId> appIds = programIds.stream().map(ProgramId::getParent).collect(Collectors.toSet());
    Map<ApplicationId, ApplicationSpecification> appSpecs = store.getApplications(appIds);
    List<BatchProgramSchedule> result = new ArrayList<>();
    for (ProgramId programId : programIds) {
        ApplicationSpecification spec = appSpecs.get(programId.getParent());
        if (spec == null) {
            result.add(new BatchProgramSchedule(programId, HttpResponseStatus.NOT_FOUND.code(), new NotFoundException(programId.getParent()).getMessage(), null));
            continue;
        }
        try {
            Store.ensureProgramExists(programId, spec);
            result.add(new BatchProgramSchedule(programId, HttpResponseStatus.OK.code(), null, getScheduledRunTimes(programId, previous)));
        } catch (NotFoundException e) {
            result.add(new BatchProgramSchedule(programId, HttpResponseStatus.NOT_FOUND.code(), e.getMessage(), null));
        } catch (BadRequestException e) {
            result.add(new BatchProgramSchedule(programId, HttpResponseStatus.BAD_REQUEST.code(), e.getMessage(), null));
        }
    }
    return result;
}