Examples with TaskValidationInterface io.kestra.core.models.tasks.TaskValidationInterface used on opensource projects

Example 1 with TaskValidationInterface

use of io.kestra.core.models.tasks.TaskValidationInterface in project kestra by kestra-io.

the class Flow method validate.

public Optional<ConstraintViolationException> validate() {
    Set<ConstraintViolation<?>> violations = new HashSet<>();
    List<Task> allTasks = allTasksWithChilds();
    // unique id
    List<String> ids = allTasks.stream().map(Task::getId).collect(Collectors.toList());
    List<String> duplicates = ids.stream().distinct().filter(entry -> Collections.frequency(ids, entry) > 1).collect(Collectors.toList());
    if (duplicates.size() > 0) {
        violations.add(ManualConstraintViolation.of("Duplicate task id with name [" + String.join(", ", duplicates) + "]", this, Flow.class, "flow.tasks", String.join(", ", duplicates)));
    }
    // validate tasks
    allTasks.forEach(task -> {
        if (task instanceof TaskValidationInterface) {
            violations.addAll(((TaskValidationInterface<?>) task).failedConstraints());
        }
    });
    if (violations.size() > 0) {
        return Optional.of(new ConstraintViolationException(violations));
    } else {
        return Optional.empty();
    }
}