fix(ops_tracing): enhance error handle in celery tasks. (langgenius#1…

…0401)

api/core/ops/entities/config_entity.py

@@ -54,3 +54,7 @@ def set_value(cls, v, info: ValidationInfo):
             raise ValueError("endpoint must start with https://")
 
         return v
+
+
+OPS_FILE_PATH = "ops_trace/"
+OPS_TRACE_FAILED_KEY = "FAILED_OPS_TRACE"

api/core/ops/entities/trace_entity.py

@@ -23,6 +23,11 @@ def ensure_type(cls, v):
             return v
         return ""
 
+    class Config:
+        json_encoders = {
+            datetime: lambda v: v.isoformat(),
+        }
+
 
 class WorkflowTraceInfo(BaseTraceInfo):
     workflow_data: Any
@@ -100,6 +105,12 @@ class GenerateNameTraceInfo(BaseTraceInfo):
     tenant_id: str
 
 
+class TaskData(BaseModel):
+    app_id: str
+    trace_info_type: str
+    trace_info: Any
+
+
 trace_info_info_map = {
     "WorkflowTraceInfo": WorkflowTraceInfo,
     "MessageTraceInfo": MessageTraceInfo,

api/core/ops/ops_trace_manager.py

@@ -6,12 +6,13 @@
 import time
 from datetime import timedelta
 from typing import Any, Optional, Union
-from uuid import UUID
+from uuid import UUID, uuid4
 
 from flask import current_app
 
 from core.helper.encrypter import decrypt_token, encrypt_token, obfuscated_token
 from core.ops.entities.config_entity import (
+    OPS_FILE_PATH,
     LangfuseConfig,
     LangSmithConfig,
     TracingProviderEnum,
@@ -22,6 +23,7 @@
     MessageTraceInfo,
     ModerationTraceInfo,
     SuggestedQuestionTraceInfo,
+    TaskData,
     ToolTraceInfo,
     TraceTaskName,
     WorkflowTraceInfo,
@@ -30,6 +32,7 @@
 from core.ops.langsmith_trace.langsmith_trace import LangSmithDataTrace
 from core.ops.utils import get_message_data
 from extensions.ext_database import db
+from extensions.ext_storage import storage
 from models.model import App, AppModelConfig, Conversation, Message, MessageAgentThought, MessageFile, TraceAppConfig
 from models.workflow import WorkflowAppLog, WorkflowRun
 from tasks.ops_trace_task import process_trace_tasks
@@ -740,10 +743,17 @@ def start_timer(self):
     def send_to_celery(self, tasks: list[TraceTask]):
         with self.flask_app.app_context():
             for task in tasks:
+                file_id = uuid4().hex
                 trace_info = task.execute()
-                task_data = {
+                task_data = TaskData(
+                    app_id=task.app_id,
+                    trace_info_type=type(trace_info).__name__,
+                    trace_info=trace_info.model_dump() if trace_info else None,
+                )
+                file_path = f"{OPS_FILE_PATH}{task.app_id}/{file_id}.json"
+                storage.save(file_path, task_data.model_dump_json().encode("utf-8"))
+                file_info = {
+                    "file_id": file_id,
                     "app_id": task.app_id,
-                    "trace_info_type": type(trace_info).__name__,
-                    "trace_info": trace_info.model_dump() if trace_info else {},
                 }
-                process_trace_tasks.delay(task_data)
+                process_trace_tasks.delay(file_info)

api/tasks/ops_trace_task.py

@@ -1,17 +1,20 @@
+import json
 import logging
-import time
 
 from celery import shared_task
 from flask import current_app
 
+from core.ops.entities.config_entity import OPS_FILE_PATH, OPS_TRACE_FAILED_KEY
 from core.ops.entities.trace_entity import trace_info_info_map
 from core.rag.models.document import Document
+from extensions.ext_redis import redis_client
+from extensions.ext_storage import storage
 from models.model import Message
 from models.workflow import WorkflowRun
 
 
 @shared_task(queue="ops_trace")
-def process_trace_tasks(tasks_data):
+def process_trace_tasks(file_info):
     """
     Async process trace tasks
     :param tasks_data: List of dictionaries containing task data
@@ -20,9 +23,12 @@ def process_trace_tasks(tasks_data):
     """
     from core.ops.ops_trace_manager import OpsTraceManager
 
-    trace_info = tasks_data.get("trace_info")
-    app_id = tasks_data.get("app_id")
-    trace_info_type = tasks_data.get("trace_info_type")
+    app_id = file_info.get("app_id")
+    file_id = file_info.get("file_id")
+    file_path = f"{OPS_FILE_PATH}{app_id}/{file_id}.json"
+    file_data = json.loads(storage.load(file_path))
+    trace_info = file_data.get("trace_info")
+    trace_info_type = file_data.get("trace_info_type")
     trace_instance = OpsTraceManager.get_ops_trace_instance(app_id)
 
     if trace_info.get("message_data"):
@@ -39,6 +45,10 @@ def process_trace_tasks(tasks_data):
                 if trace_type:
                     trace_info = trace_type(**trace_info)
                 trace_instance.trace(trace_info)
-            end_at = time.perf_counter()
+        logging.info(f"Processing trace tasks success, app_id: {app_id}")
     except Exception:
-        logging.exception("Processing trace tasks failed")
+        failed_key = f"{OPS_TRACE_FAILED_KEY}_{app_id}"
+        redis_client.incr(failed_key)
+        logging.info(f"Processing trace tasks failed, app_id: {app_id}")
+    finally:
+        storage.delete(file_path)