Method front

nodedb/src/data/executor/core_loop/priority_queues.rs:113–121

Peek at the front task without removing it. Returns the highest-priority available task (Critical → High → Low). Used by `poll_write_batch` to decide whether to start a batch.

(&self)

    /// Returns the highest-priority available task (Critical → High → Low).
    /// Used by `poll_write_batch` to decide whether to start a batch.
    pub fn front(&self) -> Option<&ExecutionTask> {
        if let Some(qt) = self.critical.front() {
            return Some(&qt.task);
        }
        if let Some(qt) = self.high.front() {
            return Some(&qt.task);
        }
        self.low.front().map(|qt| &qt.task)
    }

    /// Remove and return the highest-priority front task without applying the
    /// drain ratio.