Misc cleanup

src/api/add_job_helpers.py

@@ -166,8 +166,8 @@ def create_render_jobs(jobs_list, loaded_project_local_path, job_dir, enable_spl
                 DistributedJobManager.split_into_subjobs(worker, job_data, loaded_project_local_path)
             else:
                 logger.debug("Not splitting into subjobs")
+                RenderQueue.add_to_render_queue(worker, force_start=job_data.get('force_start', False))
 
-            RenderQueue.add_to_render_queue(worker, force_start=job_data.get('force_start', False))
             if not worker.parent:
                 from src.api.api_server import make_job_ready
                 make_job_ready(worker.id)

src/distributed_job_manager.py

@@ -85,7 +85,7 @@ class DistributedJobManager:
             logger.debug(f"Unable to show UI notification: {e}")
 
     @classmethod
-    def handle_subjob_status_change(cls, local_job_id, subjob_data):
+    def handle_subjob_status_change(cls, parent_job_id, subjob_data):
         """
         Responds to a status change from a remote subjob and triggers the creation or modification of subjobs as needed.
 
@@ -96,54 +96,35 @@ class DistributedJobManager:
         Returns:
         None
         """
-        local_job = RenderQueue.job_with_id(local_job_id)
+        parent_job = RenderQueue.job_with_id(parent_job_id)
         subjob_id = subjob_data['id']
-        subjob_hostname = next((hostname.split('@')[1] for hostname in local_job.children if
+        subjob_hostname = next((hostname.split('@')[1] for hostname in parent_job.children if
                                 hostname.split('@')[0] == subjob_id), None)
         subjob_key = f'{subjob_id}@{subjob_hostname}'
 
         # Update the local job's subjob data
-        local_job.children = dict(local_job.children)  # copy as dict to work around sqlalchemy update issue
+        parent_job.children = dict(parent_job.children)  # copy as dict to work around sqlalchemy update issue
-        local_job.children[subjob_key] = subjob_data
+        parent_job.children[subjob_key] = subjob_data
 
-        logname = f"{local_job_id}:{subjob_key}"
+        logname = f"{parent_job_id}:{subjob_key}"
         subjob_status = string_to_status(subjob_data['status'])
         logger.debug(f"Subjob status changed: {logname} -> {subjob_status.value}")
 
         # Handle downloading for completed, cancelled, or error'd subjobs
         if (subjob_status in [RenderStatus.COMPLETED, RenderStatus.CANCELLED, RenderStatus.ERROR]
                 and subjob_data['file_count']):
-            if not cls.download_from_subjob(local_job, subjob_id, subjob_hostname):
+            if not cls.download_from_subjob(parent_job, subjob_id, subjob_hostname):
                 logger.error(f"Unable to download subjob files from {logname} with status {subjob_status.value}")
 
         # Handle cancelled or errored subjobs by determining missing frames and scheduling a new job
         if subjob_status == RenderStatus.CANCELLED or subjob_status == RenderStatus.ERROR:
-            cls.handle_cancelled_or_errored_subjob(local_job, subjob_data)
+            logger.info("Creating a new subjob")
-
+            cls.new_create_subjob(parent_job.id, socket.gethostname(),
-    @classmethod
+                                  parent_job.children[subjob_key]['start_frame'],
-    def handle_cancelled_or_errored_subjob(cls, local_job, subjob_data):
+                                  parent_job.children[subjob_key]['end_frame'])
-        """
-        Handles cancelled or errored subjobs by determining missing frames and scheduling a new job.
-
-        Parameters:
-        local_job (BaseRenderWorker): The local parent job worker.
-        subjob_data (dict): Subjob data for the cancelled or errored subjob.
-
-        Returns:
-        None
-        """
-        # Determine missing frames based on subjob_data
-        missing_frames = cls.determine_missing_frames(subjob_data)
-
-        if missing_frames:
-            # Schedule a new job with the missing frames
-            new_job_data = {
-                # todo: Set the necessary data for the new job
-            }
-            cls.__create_subjob()
 
     @staticmethod
-    def determine_missing_frames(subjob_data):
+    def determine_missing_frames(parent_job_id):
         """
         Determine missing frames in the subjob.
 
@@ -178,13 +159,11 @@ class DistributedJobManager:
 
         # download zip file from server
         try:
-            local_job.children[child_key]['download_status'] = 'working'
             logger.info(f"Downloading completed subjob files from {subjob_hostname} to localhost")
             RenderServerProxy(subjob_hostname).get_job_files(subjob_id, zip_file_path)
             logger.info(f"File transfer complete for {logname} - Transferred {get_file_size_human(zip_file_path)}")
         except Exception as e:
             logger.exception(f"Exception downloading files from remote server: {e}")
-            local_job.children[child_key]['download_status'] = 'failed'
             return False
 
         # extract zip
@@ -195,15 +174,26 @@ class DistributedJobManager:
                 zip_ref.extractall(extract_path)
                 logger.info(f"Successfully extracted zip to: {extract_path}")
             os.remove(zip_file_path)
-            local_job.children[child_key]['download_status'] = 'complete'
+            return True
         except Exception as e:
             logger.exception(f"Exception extracting zip file: {e}")
-            local_job.children[child_key]['download_status'] = 'failed'
+        return False
 
-        return local_job.children[child_key].get('download_status', None) == 'complete'
 
     @classmethod
     def wait_for_subjobs(cls, parent_job):
+        """
+        Wait for subjobs to complete and update the parent job's status.
+
+        This method continuously checks the status of subjobs until all of them are either completed, canceled, or in error
+        status. It updates the parent job's children with the latest subjob information.
+
+        Parameters:
+        parent_job (BaseRenderWorker): The parent job worker.
+
+        Returns:
+        None
+        """
         logger.debug(f"Waiting for subjobs for job {parent_job}")
         parent_job.status = RenderStatus.WAITING_FOR_SUBJOBS
 
@@ -333,7 +323,7 @@ class DistributedJobManager:
         subjob_data = {'renderer': parent_job.engine.name(), 'input_path': parent_job.input_path,
                        'args': parent_job.args, 'output_path': parent_job.output_path,
                        'engine_version': parent_job.renderer_version, 'start_frame': start_frame,
-                       'end_frame': end_frame, 'parent': f"{parent_job_id}@{socket.gethostname()}"}
+                       'end_frame': end_frame, 'parent': f"{parent_job_id}@{local_hostname}"}
 
         logger.debug(f"new subjob data: {subjob_data}")
 

src/engines/core/base_worker.py

@@ -237,7 +237,7 @@ class BaseRenderWorker(Base):
 
         if self.children:
             from src.distributed_job_manager import DistributedJobManager
-            DistributedJobManager.wait_for_subjobs(local_job=self)
+            DistributedJobManager.wait_for_subjobs(parent_job=self)
 
         # Post Render Work
         logger.debug("Starting post-processing work")

src/render_queue.py

@@ -65,10 +65,12 @@ class RenderQueue:
 
     @classmethod
     def job_with_id(cls, job_id, none_ok=False):
-        found_job = next((x for x in cls.all_jobs() if x.id == job_id), None)
+        for job in cls.all_jobs():
-        if not found_job and not none_ok:
+            if job.id == job_id:
-            raise JobNotFoundError(job_id)
+                return job
-        return found_job
+        if not none_ok:
+            raise JobNotFoundError(f"Cannot find job with id: {job_id}")
+        return None
 
     @classmethod
     def clear_history(cls):