limit session scope of index attempt (use id's where appropriate as w…

backend/danswer/background/celery/tasks/indexing/tasks.py

@@ -489,7 +489,7 @@ def connector_indexing_task(
         f"search_settings={search_settings_id}"
     )
 
-    attempt = None
+    attempt_found = False
     n_final_progress: int | None = None
 
     redis_connector = RedisConnector(tenant_id, cc_pair_id)
@@ -557,6 +557,7 @@ def connector_indexing_task(
                 raise ValueError(
                     f"Index attempt not found: index_attempt={index_attempt_id}"
                 )
+            attempt_found = True
 
             cc_pair = get_connector_credential_pair_from_id(
                 cc_pair_id=cc_pair_id,
@@ -576,42 +577,42 @@ def connector_indexing_task(
                     f"Credential not found: cc_pair={cc_pair_id} credential={cc_pair.credential_id}"
                 )
 
-            # define a callback class
-            callback = RunIndexingCallback(
-                redis_connector.stop.fence_key,
-                redis_connector_index.generator_progress_key,
-                lock,
-                r,
-            )
+        # define a callback class
+        callback = RunIndexingCallback(
+            redis_connector.stop.fence_key,
+            redis_connector_index.generator_progress_key,
+            lock,
+            r,
+        )
 
-            logger.info(
-                f"Indexing spawned task running entrypoint: attempt={index_attempt_id} "
-                f"tenant={tenant_id} "
-                f"cc_pair={cc_pair_id} "
-                f"search_settings={search_settings_id}"
-            )
+        logger.info(
+            f"Indexing spawned task running entrypoint: attempt={index_attempt_id} "
+            f"tenant={tenant_id} "
+            f"cc_pair={cc_pair_id} "
+            f"search_settings={search_settings_id}"
+        )
 
-            run_indexing_entrypoint(
-                index_attempt_id,
-                tenant_id,
-                cc_pair_id,
-                is_ee,
-                callback=callback,
-            )
+        run_indexing_entrypoint(
+            index_attempt_id,
+            tenant_id,
+            cc_pair_id,
+            is_ee,
+            callback=callback,
+        )
 
-            # get back the total number of indexed docs and return it
-            n_final_progress = redis_connector_index.get_progress()
-            redis_connector_index.set_generator_complete(HTTPStatus.OK.value)
+        # get back the total number of indexed docs and return it
+        n_final_progress = redis_connector_index.get_progress()
+        redis_connector_index.set_generator_complete(HTTPStatus.OK.value)
     except Exception as e:
         logger.exception(
             f"Indexing spawned task failed: attempt={index_attempt_id} "
             f"tenant={tenant_id} "
             f"cc_pair={cc_pair_id} "
             f"search_settings={search_settings_id}"
         )
-        if attempt:
+        if attempt_found:
             with get_session_with_tenant(tenant_id) as db_session:
-                mark_attempt_failed(attempt, db_session, failure_reason=str(e))
+                mark_attempt_failed(index_attempt_id, db_session, failure_reason=str(e))
 
         redis_connector_index.reset()
         raise e

backend/danswer/background/celery/tasks/vespa/tasks.py

@@ -610,7 +610,7 @@ def monitor_ccpair_indexing_taskset(
             index_attempt = get_index_attempt(db_session, payload.index_attempt_id)
             if index_attempt:
                 mark_attempt_failed(
-                    index_attempt=index_attempt,
+                    index_attempt_id=payload.index_attempt_id,
                     db_session=db_session,
                     failure_reason="Connector indexing aborted or exceptioned.",
                 )
@@ -696,7 +696,7 @@ def monitor_vespa_sync(self: Task, tenant_id: str | None) -> bool:
                         a.connector_credential_pair_id, a.search_settings_id
                     )
                 ):
-                    mark_attempt_failed(a, db_session, failure_reason=failure_reason)
+                    mark_attempt_failed(a.id, db_session, failure_reason=failure_reason)
 
         lock_beat.reacquire()
         if r.exists(RedisConnectorCredentialPair.get_fence_key()):

backend/danswer/background/indexing/run_indexing.py

@@ -337,7 +337,7 @@ def _run_indexing(
                 or index_attempt.status != IndexingStatus.IN_PROGRESS
             ):
                 mark_attempt_failed(
-                    index_attempt,
+                    index_attempt.id,
                     db_session,
                     failure_reason=str(e),
                     full_exception_trace=traceback.format_exc(),
@@ -372,7 +372,7 @@ def _run_indexing(
         and index_attempt_md.num_exceptions >= batch_num
     ):
         mark_attempt_failed(
-            index_attempt,
+            index_attempt.id,
             db_session,
             failure_reason="All batches exceptioned.",
         )

backend/danswer/db/index_attempt.py

@@ -219,15 +219,15 @@ def mark_attempt_partially_succeeded(
 
 
 def mark_attempt_failed(
-    index_attempt: IndexAttempt,
+    index_attempt_id: int,
     db_session: Session,
     failure_reason: str = "Unknown",
     full_exception_trace: str | None = None,
 ) -> None:
     try:
         attempt = db_session.execute(
             select(IndexAttempt)
-            .where(IndexAttempt.id == index_attempt.id)
+            .where(IndexAttempt.id == index_attempt_id)
             .with_for_update()
         ).scalar_one()