stops receiving tasks once the task queue is full

This commit is contained in:
Tamo 2023-04-06 18:26:27 +02:00
parent 950f73b8bb
commit be69ab320d
No known key found for this signature in database
GPG key ID: 20CD8020AFA88D69
4 changed files with 102 additions and 2 deletions

View file

@ -61,6 +61,8 @@ pub enum Error {
SwapDuplicateIndexesFound(Vec<String>),
#[error("Index `{0}` not found.")]
SwapIndexNotFound(String),
#[error("No space left in database. Free some space by deleting tasks.")]
NoSpaceLeftInTaskQueue,
#[error(
"Indexes {} not found.",
.0.iter().map(|s| format!("`{}`", s)).collect::<Vec<_>>().join(", ")
@ -152,6 +154,8 @@ impl ErrorCode for Error {
Error::TaskNotFound(_) => Code::TaskNotFound,
Error::TaskDeletionWithEmptyQuery => Code::MissingTaskFilters,
Error::TaskCancelationWithEmptyQuery => Code::MissingTaskFilters,
// TODO: not sure of the Code to use
Error::NoSpaceLeftInTaskQueue => Code::NoSpaceLeftOnDevice,
Error::Dump(e) => e.error_code(),
Error::Milli(e) => e.error_code(),
Error::ProcessBatchPanicked => Code::Internal,

View file

@ -820,6 +820,13 @@ impl IndexScheduler {
pub fn register(&self, kind: KindWithContent) -> Result<Task> {
let mut wtxn = self.env.write_txn()?;
// if the task doesn't delete anything and 90% of the task queue is full, we must refuse to enqueue the incomming task
if !matches!(&kind, KindWithContent::TaskDeletion { tasks, .. } if !tasks.is_empty())
&& (self.env.real_disk_size()? * 100) / self.env.map_size()? as u64 > 90
{
return Err(Error::NoSpaceLeftInTaskQueue);
}
let mut task = Task {
uid: self.next_task_id(&wtxn)?,
enqueued_at: OffsetDateTime::now_utc(),