Ignore blocked datasets in WorkerSize metrics for auto scaling

libs/libcommon/src/libcommon/queue/jobs.py

@@ -296,7 +296,7 @@ def add_job(
         Returns:
             `JobDocument`: the new job added to the queue
         """
-        increase_metric(job_type=job_type, status=Status.WAITING, difficulty=difficulty)
+        increase_metric(dataset=dataset, job_type=job_type, status=Status.WAITING, difficulty=difficulty)
         return JobDocument(
             type=job_type,
             dataset=dataset,
@@ -348,7 +348,9 @@ def create_jobs(self, job_infos: list[JobInfo]) -> int:
                 for job_info in job_infos
             ]
             for job in jobs:
-                increase_metric(job_type=job.type, status=Status.WAITING, difficulty=job.difficulty)
+                increase_metric(
+                    dataset=job.dataset, job_type=job.type, status=Status.WAITING, difficulty=job.difficulty
+                )
             job_ids = JobDocument.objects.insert(jobs, load_bulk=False)
             return len(job_ids)
         except Exception:
@@ -368,7 +370,7 @@ def delete_waiting_jobs_by_job_id(self, job_ids: list[str]) -> int:
         try:
             existing = JobDocument.objects(pk__in=job_ids, status=Status.WAITING)
             for job in existing.all():
-                decrease_metric(job_type=job.type, status=job.status, difficulty=job.difficulty)
+                decrease_metric(dataset=job.type, job_type=job.type, status=job.status, difficulty=job.difficulty)
             deleted_jobs = existing.delete()
             return 0 if deleted_jobs is None else deleted_jobs
         except Exception:
@@ -569,6 +571,7 @@ def _start_newest_job_and_delete_others(self, job: JobDocument) -> JobDocument:
                 ):
                     raise AlreadyStartedJobError(f"job {job.unicity_id} has been started by another worker")
                 update_metrics_for_type(
+                    dataset=first_job.dataset,
                     job_type=first_job.type,
                     previous_status=Status.WAITING,
                     new_status=Status.STARTED,
@@ -715,7 +718,7 @@ def finish_job(self, job_id: str) -> Optional[Priority]:
         except StartedJobError as e:
             logging.error(f"job {job_id} has not the expected format for a started job. Aborting: {e}")
             return None
-        decrease_metric(job_type=job.type, status=job.status, difficulty=job.difficulty)
+        decrease_metric(dataset=job.dataset, job_type=job.type, status=job.status, difficulty=job.difficulty)
         if job.started_at is not None:
             create_past_job(
                 dataset=job.dataset,
@@ -740,7 +743,7 @@ def delete_dataset_waiting_jobs(self, dataset: str) -> int:
         """
         existing_waiting_jobs = JobDocument.objects(dataset=dataset, status=Status.WAITING)
         for job in existing_waiting_jobs.no_cache():
-            decrease_metric(job_type=job.type, status=job.status, difficulty=job.difficulty)
+            decrease_metric(dataset=job.dataset, job_type=job.type, status=job.status, difficulty=job.difficulty)
             release_lock(key=job.unicity_id)
         num_deleted_jobs = existing_waiting_jobs.delete()
         return 0 if num_deleted_jobs is None else num_deleted_jobs
@@ -862,10 +865,18 @@ def get_jobs_count_by_worker_size(self) -> JobsCountByWorkerSize:
             an object with the total of jobs by worker size.
             Keys are worker_size, and values are the jobs count.
         """
+        blocked_datasets = get_blocked_datasets()
+
         return {
-            WorkerSize.heavy.name: JobDocument.objects(difficulty__lte=100, difficulty__gt=70).count(),
-            WorkerSize.medium.name: JobDocument.objects(difficulty__lte=70, difficulty__gt=40).count(),
-            WorkerSize.light.name: JobDocument.objects(difficulty__lte=40, difficulty__gt=0).count(),
+            WorkerSize.heavy.name: JobDocument.objects(
+                dataset__nin=blocked_datasets, difficulty__lte=100, difficulty__gt=70
+            ).count(),
+            WorkerSize.medium.name: JobDocument.objects(
+                dataset__nin=blocked_datasets, difficulty__lte=70, difficulty__gt=40
+            ).count(),
+            WorkerSize.light.name: JobDocument.objects(
+                dataset__nin=blocked_datasets, difficulty__lte=40, difficulty__gt=0
+            ).count(),
         }
 
     def get_dump_with_status(self, status: Status, job_type: str) -> list[JobDict]:

libs/libcommon/src/libcommon/queue/metrics.py

@@ -15,6 +15,7 @@
     WORKER_TYPE_JOB_COUNTS_COLLECTION,
 )
 from libcommon.dtos import Status, WorkerSize
+from libcommon.queue.dataset_blockages import is_blocked
 from libcommon.utils import get_datetime
 
 # START monkey patching ### hack ###
@@ -104,33 +105,41 @@ def get_worker_size(difficulty: int) -> WorkerSize:
     objects = QuerySetManager["WorkerSizeJobsCountDocument"]()
 
 
-def _update_metrics(job_type: str, status: str, increase_by: int, difficulty: int) -> None:
+def _update_metrics(dataset: str, job_type: str, status: str, increase_by: int, difficulty: int) -> None:
     JobTotalMetricDocument.objects(job_type=job_type, status=status).update(
         upsert=True,
         write_concern={"w": "majority", "fsync": True},
         read_concern={"level": "majority"},
         inc__total=increase_by,
     )
     if status == Status.WAITING:
-        worker_size = WorkerSizeJobsCountDocument.get_worker_size(difficulty=difficulty)
-        WorkerSizeJobsCountDocument.objects(worker_size=worker_size).update(
-            upsert=True,
-            write_concern={"w": "majority", "fsync": True},
-            read_concern={"level": "majority"},
-            inc__jobs_count=increase_by,
-        )
-
-
-def increase_metric(job_type: str, status: str, difficulty: int) -> None:
-    _update_metrics(job_type=job_type, status=status, increase_by=DEFAULT_INCREASE_AMOUNT, difficulty=difficulty)
+        # Do not consider blocked datasets for auto-scaling metrics
+        if not is_blocked(dataset):
+            worker_size = WorkerSizeJobsCountDocument.get_worker_size(difficulty=difficulty)
+            WorkerSizeJobsCountDocument.objects(worker_size=worker_size).update(
+                upsert=True,
+                write_concern={"w": "majority", "fsync": True},
+                read_concern={"level": "majority"},
+                inc__jobs_count=increase_by,
+            )
+
+
+def increase_metric(dataset: str, job_type: str, status: str, difficulty: int) -> None:
+    _update_metrics(
+        dataset=dataset, job_type=job_type, status=status, increase_by=DEFAULT_INCREASE_AMOUNT, difficulty=difficulty
+    )
 
 
-def decrease_metric(job_type: str, status: str, difficulty: int) -> None:
-    _update_metrics(job_type=job_type, status=status, increase_by=DEFAULT_DECREASE_AMOUNT, difficulty=difficulty)
+def decrease_metric(dataset: str, job_type: str, status: str, difficulty: int) -> None:
+    _update_metrics(
+        dataset=dataset, job_type=job_type, status=status, increase_by=DEFAULT_DECREASE_AMOUNT, difficulty=difficulty
+    )
 
 
-def update_metrics_for_type(job_type: str, previous_status: str, new_status: str, difficulty: int) -> None:
+def update_metrics_for_type(
+    dataset: str, job_type: str, previous_status: str, new_status: str, difficulty: int
+) -> None:
     if job_type is not None:
-        decrease_metric(job_type=job_type, status=previous_status, difficulty=difficulty)
-        increase_metric(job_type=job_type, status=new_status, difficulty=difficulty)
+        decrease_metric(dataset=dataset, job_type=job_type, status=previous_status, difficulty=difficulty)
+        increase_metric(dataset=dataset, job_type=job_type, status=new_status, difficulty=difficulty)
         # ^ this does not affect WorkerSizeJobsCountDocument, so we don't pass the job difficulty

libs/libcommon/tests/queue/test_jobs.py

@@ -450,14 +450,20 @@ def test_get_jobs_count_by_worker_size() -> None:
     test_type = "test_type"
     test_other_type = "test_other_type"
     test_dataset = "test_dataset"
+    test_blocked_dataset = "blocked_dataset"
     test_revision = "test_revision"
     queue = Queue()
 
+    assert queue.get_jobs_count_by_worker_size() == {"heavy": 0, "medium": 0, "light": 0}
+    block_dataset(test_blocked_dataset)
+    queue.add_job(job_type=test_type, dataset=test_blocked_dataset, revision=test_revision, difficulty=50)
     assert queue.get_jobs_count_by_worker_size() == {"heavy": 0, "medium": 0, "light": 0}
     queue.add_job(job_type=test_type, dataset=test_dataset, revision=test_revision, difficulty=50)
     assert queue.get_jobs_count_by_worker_size() == {"heavy": 0, "medium": 1, "light": 0}
     queue.add_job(job_type=test_other_type, dataset=test_dataset, revision=test_revision, difficulty=10)
     assert queue.get_jobs_count_by_worker_size() == {"heavy": 0, "medium": 1, "light": 1}
+    block_dataset(test_dataset)
+    assert queue.get_jobs_count_by_worker_size() == {"heavy": 0, "medium": 0, "light": 0}
 
 
 def test_get_dataset_pending_jobs_for_type() -> None: