dify

dify/api/tasks/annotation/delete_annotation_index_task.py

@@ -0,0 +1,44 @@
+import logging
+import time
+
+import click
+from celery import shared_task
+
+from core.rag.datasource.vdb.vector_factory import Vector
+from extensions.ext_database import db
+from models.dataset import Dataset
+from services.dataset_service import DatasetCollectionBindingService
+
+logger = logging.getLogger(__name__)
+
+
+@shared_task(queue="dataset")
+def delete_annotation_index_task(annotation_id: str, app_id: str, tenant_id: str, collection_binding_id: str):
+    """
+    Async delete annotation index task
+    """
+    logger.info(click.style(f"Start delete app annotation index: {app_id}", fg="green"))
+    start_at = time.perf_counter()
+    try:
+        dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
+            collection_binding_id, "annotation"
+        )
+
+        dataset = Dataset(
+            id=app_id,
+            tenant_id=tenant_id,
+            indexing_technique="high_quality",
+            collection_binding_id=dataset_collection_binding.id,
+        )
+
+        try:
+            vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
+            vector.delete_by_metadata_field("annotation_id", annotation_id)
+        except Exception:
+            logger.exception("Delete annotation index failed when annotation deleted.")
+        end_at = time.perf_counter()
+        logger.info(click.style(f"App annotations index deleted : {app_id} latency: {end_at - start_at}", fg="green"))
+    except Exception:
+        logger.exception("Annotation deleted index failed")
+    finally:
+        db.session.close()