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add a little bit of documentation

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Irevoire 2022-09-07 11:21:53 +02:00 • committed by Clément Renault
parent 2c4e5ce8be
commit fe330e1be9
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2 changed files with 17 additions and 13 deletions
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14
index-scheduler/src/utils.rs
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@ -1,7 +1,7 @@
//! Utility functions on the DBs. Mainly getter and setters.
use milli::{
heed::{RoTxn, RwTxn},
heed::{types::DecodeIgnore, RoTxn, RwTxn},
BEU32,
};
use roaring::RoaringBitmap;
@ -12,6 +12,18 @@ use crate::{
};
impl IndexScheduler {
pub(crate) fn last_task_id(&self, rtxn: &RoTxn) -> Result<Option<TaskId>> {
Ok(self
.all_tasks
.remap_data_type::<DecodeIgnore>()
.last(rtxn)?
.map(|(k, _)| k.get() + 1))
}
pub(crate) fn next_task_id(&self, rtxn: &RoTxn) -> Result<TaskId> {
Ok(self.last_task_id(rtxn)?.unwrap_or_default())
}
pub(crate) fn get_task(&self, rtxn: &RoTxn, task_id: TaskId) -> Result<Option<Task>> {
Ok(self.all_tasks.get(rtxn, &BEU32::new(task_id))?)
}