Add tags for orchestrations and activities

Author: andystaples

durabletask/client.py

@@ -123,6 +123,7 @@ def schedule_new_orchestration(self, orchestrator: Union[task.Orchestrator[TInpu
                                    input: Optional[TInput] = None,
                                    instance_id: Optional[str] = None,
                                    start_at: Optional[datetime] = None,
+                                   tags: Optional[dict[str, str]] = None,
                                    reuse_id_policy: Optional[pb.OrchestrationIdReusePolicy] = None) -> str:
 
         name = orchestrator if isinstance(orchestrator, str) else task.get_name(orchestrator)
@@ -134,6 +135,7 @@ def schedule_new_orchestration(self, orchestrator: Union[task.Orchestrator[TInpu
             scheduledStartTimestamp=helpers.new_timestamp(start_at) if start_at else None,
             version=wrappers_pb2.StringValue(value=""),
             orchestrationIdReusePolicy=reuse_id_policy,
+            tags=tags,
         )
 
         self._logger.info(f"Starting new '{name}' instance with ID = '{req.instanceId}'.")

durabletask/internal/helpers.py

@@ -19,14 +19,16 @@ def new_orchestrator_started_event(timestamp: Optional[datetime] = None) -> pb.H
     return pb.HistoryEvent(eventId=-1, timestamp=ts, orchestratorStarted=pb.OrchestratorStartedEvent())
 
 
-def new_execution_started_event(name: str, instance_id: str, encoded_input: Optional[str] = None) -> pb.HistoryEvent:
+def new_execution_started_event(name: str, instance_id: str, encoded_input: Optional[str] = None,
+                                tags: Optional[dict[str, str]] = None) -> pb.HistoryEvent:
     return pb.HistoryEvent(
         eventId=-1,
         timestamp=timestamp_pb2.Timestamp(),
         executionStarted=pb.ExecutionStartedEvent(
             name=name,
             input=get_string_value(encoded_input),
-            orchestrationInstance=pb.OrchestrationInstance(instanceId=instance_id)))
+            orchestrationInstance=pb.OrchestrationInstance(instanceId=instance_id),
+            tags=tags))
 
 
 def new_timer_created_event(timer_id: int, fire_at: datetime) -> pb.HistoryEvent:
@@ -178,10 +180,12 @@ def new_create_timer_action(id: int, fire_at: datetime) -> pb.OrchestratorAction
     return pb.OrchestratorAction(id=id, createTimer=pb.CreateTimerAction(fireAt=timestamp))
 
 
-def new_schedule_task_action(id: int, name: str, encoded_input: Optional[str]) -> pb.OrchestratorAction:
+def new_schedule_task_action(id: int, name: str, encoded_input: Optional[str],
+                             tags: Optional[dict[str, str]]) -> pb.OrchestratorAction:
     return pb.OrchestratorAction(id=id, scheduleTask=pb.ScheduleTaskAction(
         name=name,
-        input=get_string_value(encoded_input)
+        input=get_string_value(encoded_input),
+        tags=tags
     ))
 
 

durabletask/task.py

@@ -100,7 +100,8 @@ def create_timer(self, fire_at: Union[datetime, timedelta]) -> Task:
     @abstractmethod
     def call_activity(self, activity: Union[Activity[TInput, TOutput], str], *,
                       input: Optional[TInput] = None,
-                      retry_policy: Optional[RetryPolicy] = None) -> Task[TOutput]:
+                      retry_policy: Optional[RetryPolicy] = None,
+                      tags: Optional[dict[str, str]] = None) -> Task[TOutput]:
         """Schedule an activity for execution.
 
         Parameters
@@ -111,6 +112,8 @@ def call_activity(self, activity: Union[Activity[TInput, TOutput], str], *,
             The JSON-serializable input (or None) to pass to the activity.
         retry_policy: Optional[RetryPolicy]
             The retry policy to use for this activity call.
+        tags: Optional[dict[str, str]]
+            Optional tags to associate with the activity invocation.
 
         Returns
         -------

durabletask/worker.py

@@ -752,11 +752,12 @@ def call_activity(
             *,
             input: Optional[TInput] = None,
             retry_policy: Optional[task.RetryPolicy] = None,
+            tags: Optional[dict[str, str]] = None,
     ) -> task.Task[TOutput]:
         id = self.next_sequence_number()
 
         self.call_activity_function_helper(
-            id, activity, input=input, retry_policy=retry_policy, is_sub_orch=False
+            id, activity, input=input, retry_policy=retry_policy, is_sub_orch=False, tags=tags
         )
         return self._pending_tasks.get(id, task.CompletableTask())
 
@@ -787,6 +788,7 @@ def call_activity_function_helper(
             *,
             input: Optional[TInput] = None,
             retry_policy: Optional[task.RetryPolicy] = None,
+            tags: Optional[dict[str, str]] = None,
             is_sub_orch: bool = False,
             instance_id: Optional[str] = None,
             fn_task: Optional[task.CompletableTask[TOutput]] = None,
@@ -806,7 +808,7 @@ def call_activity_function_helper(
                 if isinstance(activity_function, str)
                 else task.get_name(activity_function)
             )
-            action = ph.new_schedule_task_action(id, name, encoded_input)
+            action = ph.new_schedule_task_action(id, name, encoded_input, tags)
         else:
             if instance_id is None:
                 # Create a deteministic instance ID based on the parent instance ID

tests/durabletask/test_orchestration_e2e.py

@@ -29,7 +29,7 @@ def empty_orchestrator(ctx: task.OrchestrationContext, _):
         w.start()
 
         c = client.TaskHubGrpcClient()
-        id = c.schedule_new_orchestration(empty_orchestrator)
+        id = c.schedule_new_orchestration(empty_orchestrator, tags={'Tagged': 'true'})
         state = c.wait_for_orchestration_completion(id, timeout=30)
 
     assert invoked
@@ -52,7 +52,7 @@ def sequence(ctx: task.OrchestrationContext, start_val: int):
         numbers = [start_val]
         current = start_val
         for _ in range(10):
-            current = yield ctx.call_activity(plus_one, input=current)
+            current = yield ctx.call_activity(plus_one, input=current, tags={'Activity': 'PlusOne'})
             numbers.append(current)
         return numbers
 
@@ -63,7 +63,7 @@ def sequence(ctx: task.OrchestrationContext, start_val: int):
         w.start()
 
         task_hub_client = client.TaskHubGrpcClient()
-        id = task_hub_client.schedule_new_orchestration(sequence, input=1)
+        id = task_hub_client.schedule_new_orchestration(sequence, input=1, tags={'Orchestration': 'Sequence'})
         state = task_hub_client.wait_for_orchestration_completion(
             id, timeout=30)