Merge remote-tracking branch 'origin/main' into feature/remove-loop-reset

spiffworkflow-backend/src/spiffworkflow_backend/routes/process_instances_controller.py

@@ -56,9 +56,18 @@ from spiffworkflow_backend.services.error_handling_service import ErrorHandlingS
 from spiffworkflow_backend.services.git_service import GitCommandError
 from spiffworkflow_backend.services.git_service import GitService
 from spiffworkflow_backend.services.message_service import MessageService
+from spiffworkflow_backend.services.process_instance_lock_service import (
+    ProcessInstanceLockService,
+)
 from spiffworkflow_backend.services.process_instance_processor import (
     ProcessInstanceProcessor,
 )
+from spiffworkflow_backend.services.process_instance_queue_service import (
+    ProcessInstanceIsAlreadyLockedError,
+)
+from spiffworkflow_backend.services.process_instance_queue_service import (
+    ProcessInstanceIsNotEnqueuedError,
+)
 from spiffworkflow_backend.services.process_instance_queue_service import (
     ProcessInstanceQueueService,
 )
@@ -130,7 +139,11 @@ def process_instance_run(
         try:
             processor.lock_process_instance("Web")
             processor.do_engine_steps(save=True)
-        except ApiError as e:
+        except (
+            ApiError,
+            ProcessInstanceIsNotEnqueuedError,
+            ProcessInstanceIsAlreadyLockedError,
+        ) as e:
             ErrorHandlingService().handle_error(processor, e)
             raise e
         except Exception as e:
@@ -144,7 +157,8 @@ def process_instance_run(
                 task=task,
             ) from e
         finally:
-            processor.unlock_process_instance("Web")
+            if ProcessInstanceLockService.has_lock(process_instance.id):
+                processor.unlock_process_instance("Web")
 
         if not current_app.config["SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER"]:
             MessageService.correlate_all_message_instances()

spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_queue_service.py

@@ -1,5 +1,6 @@
 import time
 from typing import List
+from typing import Optional
 
 from flask import current_app
 
@@ -14,6 +15,10 @@ from spiffworkflow_backend.services.process_instance_lock_service import (
 )
 
 
+class ProcessInstanceIsNotEnqueuedError(Exception):
+    pass
+
+
 class ProcessInstanceIsAlreadyLockedError(Exception):
     pass
 
@@ -62,21 +67,51 @@ class ProcessInstanceQueueService:
             db.session.query(ProcessInstanceQueueModel)
             .filter(
                 ProcessInstanceQueueModel.process_instance_id == process_instance.id,
-                ProcessInstanceQueueModel.locked_by == locked_by,
             )
             .first()
         )
 
         if queue_entry is None:
+            raise ProcessInstanceIsNotEnqueuedError(
+                f"{locked_by} cannot lock process instance {process_instance.id}. It"
+                " has not been enqueued."
+            )
+
+        if queue_entry.locked_by != locked_by:
             raise ProcessInstanceIsAlreadyLockedError(
-                f"Cannot lock process instance {process_instance.id}. "
-                "It has already been locked or has not been enqueued."
+                f"{locked_by} cannot lock process instance {process_instance.id}. "
+                f"It has already been locked by {queue_entry.locked_by}."
             )
 
         ProcessInstanceLockService.lock(process_instance.id, queue_entry)
 
-    @staticmethod
+    @classmethod
+    def entries_with_status(
+        cls,
+        status_value: str = ProcessInstanceStatus.waiting.value,
+        locked_by: Optional[str] = None,
+    ) -> List[ProcessInstanceQueueModel]:
+        return (
+            db.session.query(ProcessInstanceQueueModel)
+            .filter(
+                ProcessInstanceQueueModel.status == status_value,
+                ProcessInstanceQueueModel.locked_by == locked_by,
+            )
+            .all()
+        )
+
+    @classmethod
+    def peek_many(
+        cls,
+        status_value: str = ProcessInstanceStatus.waiting.value,
+    ) -> List[int]:
+        queue_entries = cls.entries_with_status(status_value, None)
+        ids_with_status = [entry.process_instance_id for entry in queue_entries]
+        return ids_with_status
+
+    @classmethod
     def dequeue_many(
+        cls,
         status_value: str = ProcessInstanceStatus.waiting.value,
     ) -> List[int]:
         locked_by = ProcessInstanceLockService.locked_by()
@@ -93,14 +128,7 @@ class ProcessInstanceQueueService:
 
         db.session.commit()
 
-        queue_entries = (
-            db.session.query(ProcessInstanceQueueModel)
-            .filter(
-                ProcessInstanceQueueModel.status == status_value,
-                ProcessInstanceQueueModel.locked_by == locked_by,
-            )
-            .all()
-        )
+        queue_entries = cls.entries_with_status(status_value, locked_by)
 
         locked_ids = ProcessInstanceLockService.lock_many(queue_entries)
 

spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_service.py

@@ -84,15 +84,15 @@ class ProcessInstanceService:
     @staticmethod
     def do_waiting(status_value: str = ProcessInstanceStatus.waiting.value) -> None:
         """Do_waiting."""
-        locked_process_instance_ids = ProcessInstanceQueueService.dequeue_many(
+        process_instance_ids_to_check = ProcessInstanceQueueService.peek_many(
             status_value
         )
-        if len(locked_process_instance_ids) == 0:
+        if len(process_instance_ids_to_check) == 0:
             return
 
         records = (
             db.session.query(ProcessInstanceModel)
-            .filter(ProcessInstanceModel.id.in_(locked_process_instance_ids))  # type: ignore
+            .filter(ProcessInstanceModel.id.in_(process_instance_ids_to_check))  # type: ignore
             .all()
         )
         process_instance_lock_prefix = "Background"

spiffworkflow-frontend/src/components/ProcessInstanceListTable.tsx

@@ -704,11 +704,8 @@ export default function ProcessInstanceListTable({
     setEndToTime('');
     setProcessInitiatorSelection(null);
     setProcessInitiatorText('');
-
     if (reportMetadata) {
-      reportMetadata.columns = reportMetadata.columns.filter(
-        (column) => !column.filterable
-      );
+      reportMetadata.filter_by = [];
     }
   };