feat: GTFS validator task sync

functions-python/helpers/tests/test_task_execution_tracker.py

@@ -0,0 +1,187 @@
+#
+#   MobilityData 2026
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+import unittest
+import uuid
+from datetime import datetime, timezone
+from unittest.mock import MagicMock
+
+from task_execution.task_execution_tracker import (
+    TaskExecutionTracker,
+    STATUS_IN_PROGRESS,
+    STATUS_TRIGGERED,
+    STATUS_COMPLETED,
+    STATUS_FAILED,
+)
+
+
+def _make_tracker(task_name="test_task", run_id="v1.0"):
+    """Return a tracker with a mock DB session."""
+    session = MagicMock()
+    tracker = TaskExecutionTracker(
+        task_name=task_name, run_id=run_id, db_session=session
+    )
+    return tracker, session
+
+
+class TestTaskExecutionTrackerStartRun(unittest.TestCase):
+    def test_start_run_upserts_task_run(self):
+        tracker, session = _make_tracker()
+        run_uuid = uuid.uuid4()
+        execute_result = MagicMock()
+        execute_result.scalar_one.return_value = run_uuid
+        session.execute.return_value = execute_result
+
+        result = tracker.start_run(total_count=100, params={"env": "staging"})
+
+        self.assertEqual(result, run_uuid)
+        self.assertEqual(tracker.task_run_id, run_uuid)
+        session.execute.assert_called_once()
+        session.flush.assert_called_once()
+
+    def test_start_run_cachestask_run_id(self):
+        tracker, session = _make_tracker()
+        run_uuid = uuid.uuid4()
+        execute_result = MagicMock()
+        execute_result.scalar_one.return_value = run_uuid
+        session.execute.return_value = execute_result
+
+        tracker.start_run(total_count=10)
+        tracker.start_run(total_count=20)  # second call
+
+        self.assertEqual(tracker.task_run_id, run_uuid)
+
+
+class TestTaskExecutionTrackerIsTriggered(unittest.TestCase):
+    def test_returns_true_when_triggered_row_exists(self):
+        tracker, session = _make_tracker()
+        existing_row = MagicMock()
+        session.query.return_value.filter.return_value.filter.return_value.first.return_value = (
+            existing_row
+        )
+
+        result = tracker.is_triggered("ds-123")
+        self.assertTrue(result)
+
+    def test_returns_false_when_no_row(self):
+        tracker, session = _make_tracker()
+        session.query.return_value.filter.return_value.filter.return_value.first.return_value = (
+            None
+        )
+
+        result = tracker.is_triggered("ds-999")
+        self.assertFalse(result)
+
+    def test_handles_none_entity_id(self):
+        tracker, session = _make_tracker()
+        session.query.return_value.filter.return_value.filter.return_value.first.return_value = (
+            None
+        )
+
+        result = tracker.is_triggered(None)
+        self.assertFalse(result)
+
+
+class TestTaskExecutionTrackerMarkTriggered(unittest.TestCase):
+    def test_mark_triggered_inserts_execution_log(self):
+        tracker, session = _make_tracker()
+        tracker.task_run_id = uuid.uuid4()
+
+        tracker.mark_triggered("ds-1", execution_ref="projects/x/executions/abc")
+
+        session.execute.assert_called_once()
+        session.flush.assert_called_once()
+
+    def test_mark_triggered_with_metadata(self):
+        tracker, session = _make_tracker()
+        tracker.task_run_id = uuid.uuid4()
+
+        tracker.mark_triggered("ds-1", metadata={"feed_id": "f-1"})
+
+        session.execute.assert_called_once()
+
+
+class TestTaskExecutionTrackerMarkCompleted(unittest.TestCase):
+    def test_mark_completed_updates_status(self):
+        tracker, session = _make_tracker()
+        query_mock = MagicMock()
+        session.query.return_value.filter.return_value.filter.return_value = query_mock
+
+        tracker.mark_completed("ds-1")
+
+        query_mock.update.assert_called_once()
+        update_args = query_mock.update.call_args[0][0]
+        self.assertEqual(update_args["status"], STATUS_COMPLETED)
+        self.assertIn("completed_at", update_args)
+
+
+class TestTaskExecutionTrackerMarkFailed(unittest.TestCase):
+    def test_mark_failed_sets_error_message(self):
+        tracker, session = _make_tracker()
+        query_mock = MagicMock()
+        session.query.return_value.filter.return_value.filter.return_value = query_mock
+
+        tracker.mark_failed("ds-1", error_message="Workflow timed out")
+
+        query_mock.update.assert_called_once()
+        update_args = query_mock.update.call_args[0][0]
+        self.assertEqual(update_args["status"], STATUS_FAILED)
+        self.assertEqual(update_args["error_message"], "Workflow timed out")
+
+
+class TestTaskExecutionTrackerGetSummary(unittest.TestCase):
+    def _make_task_run(self, status=STATUS_IN_PROGRESS, total_count=10):
+        run = MagicMock()
+        run.status = status
+        run.total_count = total_count
+        run.created_at = datetime.now(timezone.utc)
+        return run
+
+    def test_returns_none_summary_when_no_run(self):
+        tracker, session = _make_tracker()
+        session.query.return_value.filter.return_value.first.return_value = None
+        session.query.return_value.filter.return_value.all.return_value = []
+
+        summary = tracker.get_summary()
+
+        self.assertIsNone(summary["run_status"])
+        self.assertEqual(summary["triggered"], 0)
+        self.assertEqual(summary["completed"], 0)
+
+    def test_counts_by_status(self):
+        tracker, session = _make_tracker()
+        task_run = self._make_task_run(total_count=5)
+
+        rows = [
+            MagicMock(status=STATUS_TRIGGERED),
+            MagicMock(status=STATUS_TRIGGERED),
+            MagicMock(status=STATUS_COMPLETED),
+            MagicMock(status=STATUS_FAILED),
+        ]
+
+        def query_side_effect(*args):
+            m = MagicMock()
+            m.filter.return_value.first.return_value = task_run
+            m.filter.return_value.all.return_value = rows
+            return m
+
+        session.query.side_effect = query_side_effect
+
+        summary = tracker.get_summary()
+        self.assertEqual(summary["triggered"], 2)
+        self.assertEqual(summary["completed"], 1)
+        self.assertEqual(summary["failed"], 1)
+        self.assertEqual(summary["pending"], 1)  # 5 total - 4 processed

functions-python/helpers/validation_report/validation_report_update.py

@@ -47,13 +47,18 @@ def execute_workflows(
     validator_endpoint=None,
     bypass_db_update=False,
     reports_bucket_name=None,
+    tracker=None,
 ):
     """
-    Execute the workflow for the latest datasets that need their validation report to be updated
+    Execute the workflow for the latest datasets that need their validation report to be updated.
+
     :param latest_datasets: List of tuples containing the feed stable id and dataset stable id
     :param validator_endpoint: The URL of the validator
     :param bypass_db_update: Whether to bypass the database update
     :param reports_bucket_name: The name of the bucket where the reports are stored
+    :param tracker: Optional TaskExecutionTracker for idempotent execution tracking.
+                    When provided, datasets already in triggered/completed state are skipped
+                    and newly triggered datasets are recorded.
     :return: List of dataset stable ids for which the workflow was executed
     """
     project_id = f"mobility-feeds-{env}"
@@ -64,6 +69,9 @@ def execute_workflows(
     count = 0
     logging.info(f"Executing workflow for {len(latest_datasets)} datasets")
     for feed_id, dataset_id in latest_datasets:
+        if tracker and tracker.is_triggered(dataset_id):
+            logging.info(f"Skipping already triggered dataset {feed_id}/{dataset_id}")
+            continue
         try:
             input_data = {
                 "data": {
@@ -83,12 +91,21 @@ def execute_workflows(
             if reports_bucket_name:
                 input_data["data"]["reports_bucket_name"] = reports_bucket_name
             logging.info(f"Executing workflow for {feed_id}/{dataset_id}")
-            execute_workflow(project_id, input_data=input_data)
+            execution = execute_workflow(project_id, input_data=input_data)
             execution_triggered_datasets.append(dataset_id)
+            if tracker:
+                tracker.mark_triggered(
+                    entity_id=dataset_id,
+                    execution_ref=execution.name,
+                    metadata={"feed_id": feed_id},
+                    bypass_db_update=bypass_db_update,
+                )
         except Exception as e:
             logging.error(
                 f"Error while executing workflow for {feed_id}/{dataset_id}: {e}"
             )
+            if tracker:
+                tracker.mark_failed(entity_id=dataset_id, error_message=str(e))
         count += 1
         logging.info(f"Triggered workflow execution for {count} datasets")
         if count % batch_size == 0:

functions-python/process_validation_report/src/main.py

@@ -35,6 +35,7 @@
 from shared.helpers.logger import init_logger
 from shared.helpers.transform import get_nested_value
 from shared.helpers.feed_status import update_feed_statuses_query
+from shared.helpers.task_execution.task_execution_tracker import TaskExecutionTracker
 
 init_logger()
 
@@ -286,6 +287,22 @@ def create_validation_report_entities(
             return str(error), 200
 
         update_feed_statuses_query(db_session, [feed_stable_id])
+
+        # Update execution tracker regardless of bypass_db_update, so monitoring
+        # works for both pre-release and post-release validation runs.
+        try:
+            tracker = TaskExecutionTracker(
+                task_name="gtfs_validation",
+                run_id=version,
+                db_session=db_session,
+            )
+            tracker.mark_completed(dataset_stable_id)
+            db_session.commit()
+        except Exception as tracker_error:
+            logging.warning(
+                "Could not update task execution tracker: %s", tracker_error
+            )
+
         result = f"Created {len(entities)} entities."
         logging.info(result)
         return result, 200

functions-python/tasks_executor/README.md

@@ -20,12 +20,26 @@ Examples:
   "task": "rebuild_missing_validation_reports",
   "payload": {
     "dry_run": true,
-    "filter_after_in_days": 14,
+    "bypass_db_update": true,
+    "filter_after_in_days": null,
+    "force_update": false,
+    "validator_endpoint": "https://stg-gtfs-validator-web-mbzoxaljzq-ue.a.run.app",
+    "limit": 1,    
     "filter_statuses": ["active", "inactive", "future"]
   }
 }
 ```
 
+```json
+{
+  "task": "get_validation_run_status",
+  "payload": {
+    "task_name": "gtfs_validation",
+    "run_id": "7.1.1-SNAPSHOT"
+  }
+}
+```
+
 ```json
 {
   "task": "rebuild_missing_bounding_boxes",

functions-python/tasks_executor/src/main.py

@@ -21,6 +21,7 @@
 import functions_framework
 
 from shared.helpers.logger import init_logger
+from shared.helpers.task_execution.task_execution_tracker import TaskInProgressError
 from tasks.data_import.transitfeeds.sync_transitfeeds import sync_transitfeeds_handler
 from tasks.data_import.transportdatagouv.import_tdg_feeds import import_tdg_handler
 from tasks.data_import.transportdatagouv.update_tdg_redirects import (
@@ -39,6 +40,12 @@
 from tasks.validation_reports.rebuild_missing_validation_reports import (
     rebuild_missing_validation_reports_handler,
 )
+from tasks.sync_task_run_status import (
+    sync_task_run_status_handler,
+)
+from tasks.get_task_run_status import (
+    get_task_run_status_handler,
+)
 from tasks.visualization_files.rebuild_missing_visualization_files import (
     rebuild_missing_visualization_files_handler,
 )
@@ -71,6 +78,25 @@
         "description": "Rebuilds missing validation reports for GTFS datasets.",
         "handler": rebuild_missing_validation_reports_handler,
     },
+    "get_task_run_status": {
+        "description": (
+            "Read-only snapshot of a task_run tracked by TaskExecutionTracker. "
+            "Returns current DB state (triggered/completed/failed/pending counts) "
+            "without triggering any GCP Workflows polling or status transitions. "
+            "Required: task_name, run_id."
+        ),
+        "handler": get_task_run_status_handler,
+    },
+    "sync_task_run_status": {
+        "description": (
+            "Generic self-scheduling monitor for any task_run. "
+            "Polls GCP Workflows for triggered entries, updates statuses, "
+            "marks the task_run completed when all done, and re-schedules "
+            "itself every 10 minutes until complete. "
+            "Required: task_name, run_id."
+        ),
+        "handler": sync_task_run_status_handler,
+    },
     "rebuild_missing_bounding_boxes": {
         "description": "Rebuilds missing bounding boxes for GTFS datasets that contain valid stops.txt files.",
         "handler": rebuild_missing_bounding_boxes_handler,
@@ -195,5 +221,10 @@ def tasks_executor(request: flask.Request) -> flask.Response:
 
         # Default JSON response
         return flask.make_response(flask.jsonify(result), 200)
+    except TaskInProgressError as error:
+        # Signal Cloud Tasks to retry — the run is not yet complete
+        return flask.make_response(
+            flask.jsonify({"status": "in_progress", "detail": str(error)}), 503
+        )
     except Exception as error:
         return flask.make_response(flask.jsonify({"error": str(error)}), 500)