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use std::fmt;
use std::sync::Arc;
use crate::task::TaskId;
/// A handle to a task.
#[derive(Clone)]
pub struct Task {
/// The task ID.
id: TaskId,
/// The optional task name.
name: Option<Arc<String>>,
}
impl Task {
/// Creates a new task handle.
#[inline]
pub(crate) fn new(name: Option<Arc<String>>) -> Task {
Task {
id: TaskId::generate(),
name,
}
}
/// Gets the task's unique identifier.
#[inline]
pub fn id(&self) -> TaskId {
self.id
}
/// Returns the name of this task.
///
/// The name is configured by [`Builder::name`] before spawning.
///
/// [`Builder::name`]: struct.Builder.html#method.name
pub fn name(&self) -> Option<&str> {
self.name.as_ref().map(|s| s.as_str())
}
}
impl fmt::Debug for Task {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("Task")
.field("id", &self.id())
.field("name", &self.name())
.finish()
}
}