add job priority

pyproject.toml

@@ -25,7 +25,7 @@ classifiers = [
 
 dependencies = [
     "aio-pika ~= 9.4, < 9.5",
-    "omotes-sdk-protocol ~= 1.0",
+    "omotes-sdk-protocol ~= 1.1",
     "pyesdl ~= 24.2",
     "pamqp ~= 3.3",
     "celery ~= 5.3",

src/omotes_sdk/internal/worker/worker.py

@@ -316,13 +316,16 @@ def start(self) -> None:
         )
 
         # Config of celery app
-        self.celery_app.conf.task_queues = (
-            KombuQueue(WORKER_TASK_TYPE, routing_key=WORKER_TASK_TYPE),
-        )  # Tell the worker to listen to a specific queue for 1 workflow type.
+        self.celery_app.conf.task_queues = [KombuQueue(
+            WORKER_TASK_TYPE, routing_key=WORKER_TASK_TYPE, queue_arguments={"x-max-priority": 10}
+        )]  # Tell the worker to listen to a specific queue for 1 workflow type.
         self.celery_app.conf.task_acks_late = True
         self.celery_app.conf.task_reject_on_worker_lost = True
         self.celery_app.conf.task_acks_on_failure_or_timeout = False
         self.celery_app.conf.worker_prefetch_multiplier = 1
+        self.celery_app.conf.broker_transport_options = {
+            "priority_step": 1
+        }  # Prioritize higher numbers
         self.celery_app.conf.broker_connection_retry_on_startup = True
         # app.conf.worker_send_task_events = True  # Tell the worker to send task events.
         self.celery_app.conf.worker_hijack_root_logger = False

src/omotes_sdk/omotes_interface.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 import logging
 import threading
 import uuid
@@ -303,6 +304,7 @@ def submit_job(
         auto_disconnect_on_result: bool,
         job_reference: Optional[str] = None,
         auto_cleanup_after_ttl: Optional[timedelta] = JOB_QUEUES_TTL,
+        job_priority: Union[JobSubmission.JobPriority, int] = JobSubmission.JobPriority.MEDIUM,
     ) -> Job:
         """Submit a new job and connect to progress and status updates and the job result.
 
@@ -322,6 +324,7 @@ def submit_job(
             `callback_on_finished`.
         :param job_reference: An optional reference to the submitted job which is used in the
             name of the output ESDL as well as in internal logging of OMOTES.
+        :param job_priority: An optional priority value for the job used in celery.
         :param auto_cleanup_after_ttl: When erroneous situations occur (e.g. client is offline),
             all queues pertaining to this job will be removed after the given TTL.
             Default to 48 hours if unset. Set to `None` to turn off auto clean up,
@@ -362,6 +365,7 @@ def submit_job(
             esdl=esdl,
             params_dict=convert_params_dict_to_struct(workflow_type, params_dict),
             job_reference=job_reference,
+            job_priority=job_priority,  # type: ignore [arg-type]
         )
         self.broker_if.send_message_to(
             exchange_name=OmotesQueueNames.omotes_exchange_name(),