Struct tasklet::TaskGenerator

pub struct TaskGenerator<'a, T> where
    T: TimeZone,  { /* fields omitted */ }

Task generation structure.

It is run in the given interval, and if a new task is generated, then it is appended in the list of tasks to be executed.

Implementations

impl<'a, T> TaskGenerator<'a, T> where
    T: TimeZone + Clone, 

Implementation of TaskGenerator.

pub fn new<F>(
    expression: &str,
    timezone: T,
    function: F
) -> TaskGenerator<'a, T> where
    F: FnMut() -> Option<Task<'a, T>> + 'a, 

Create a new TaskGenerator instance.

Arguments

• expression - A valid cron expression.
• function - The discovery function.
• timezone - The generator's timezone.

Examples

// Create a `TaskGenerator` instance.
// It will be executed at the first second of each minute.
let _task_gen = TaskGenerator::new("1 * * * * * *", chrono::Local, || Some(Task::new("* * * * * * *", None, None, chrono::Local)));