dify/api/tasks/ops_trace_task.py

import logging
import time

from celery import shared_task
from flask import current_app

from core.ops.entities.trace_entity import trace_info_info_map
from core.rag.models.document import Document
from models.model import Message
from models.workflow import WorkflowRun


@shared_task(queue="ops_trace")
def process_trace_tasks(tasks_data):
    """
    Async process trace tasks
    :param tasks_data: List of dictionaries containing task data

    Usage: process_trace_tasks.delay(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")
    trace_instance = OpsTraceManager.get_ops_trace_instance(app_id)

    if trace_info.get("message_data"):
        trace_info["message_data"] = Message.from_dict(data=trace_info["message_data"])
    if trace_info.get("workflow_data"):
        trace_info["workflow_data"] = WorkflowRun.from_dict(data=trace_info["workflow_data"])
    if trace_info.get("documents"):
        trace_info["documents"] = [Document(**doc) for doc in trace_info["documents"]]

    try:
        if trace_instance:
            with current_app.app_context():
                trace_type = trace_info_info_map.get(trace_info_type)
                if trace_type:
                    trace_info = trace_type(**trace_info)
                trace_instance.trace(trace_info)
            end_at = time.perf_counter()
    except Exception:
        logging.exception("Processing trace tasks failed")