api/core/ops/ops_trace_manager.py

import json
import logging
import os
import queue
import threading
import time
from datetime import timedelta
from typing import Any, Optional, Union
from uuid import UUID

from flask import current_app

from core.helper.encrypter import decrypt_token, encrypt_token, obfuscated_token
from core.ops.entities.config_entity import (
    LangfuseConfig,
    LangSmithConfig,
    TracingProviderEnum,
)
from core.ops.entities.trace_entity import (
    DatasetRetrievalTraceInfo,
    GenerateNameTraceInfo,
    MessageTraceInfo,
    ModerationTraceInfo,
    SuggestedQuestionTraceInfo,
    ToolTraceInfo,
    TraceTaskName,
    WorkflowTraceInfo,
)
from core.ops.langfuse_trace.langfuse_trace import LangFuseDataTrace
from core.ops.langsmith_trace.langsmith_trace import LangSmithDataTrace
from core.ops.utils import get_message_data
from extensions.ext_database import db
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

provider_config_map = {
    TracingProviderEnum.LANGFUSE.value: {
        "config_class": LangfuseConfig,
        "secret_keys": ["public_key", "secret_key"],
        "other_keys": ["host", "project_key"],
        "trace_instance": LangFuseDataTrace,
    },
    TracingProviderEnum.LANGSMITH.value: {
        "config_class": LangSmithConfig,
        "secret_keys": ["api_key"],
        "other_keys": ["project", "endpoint"],
        "trace_instance": LangSmithDataTrace,
    },
}


class OpsTraceManager:
    @classmethod
    def encrypt_tracing_config(
        cls, tenant_id: str, tracing_provider: str, tracing_config: dict, current_trace_config=None
    ):
        """
        Encrypt tracing config.
        :param tenant_id: tenant id
        :param tracing_provider: tracing provider
        :param tracing_config: tracing config dictionary to be encrypted
        :param current_trace_config: current tracing configuration for keeping existing values
        :return: encrypted tracing configuration
        """
        # Get the configuration class and the keys that require encryption
        config_class, secret_keys, other_keys = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["secret_keys"],
            provider_config_map[tracing_provider]["other_keys"],
        )

        new_config = {}
        # Encrypt necessary keys
        for key in secret_keys:
            if key in tracing_config:
                if "*" in tracing_config[key]:
                    # If the key contains '*', retain the original value from the current config
                    new_config[key] = current_trace_config.get(key, tracing_config[key])
                else:
                    # Otherwise, encrypt the key
                    new_config[key] = encrypt_token(tenant_id, tracing_config[key])

        for key in other_keys:
            new_config[key] = tracing_config.get(key, "")

        # Create a new instance of the config class with the new configuration
        encrypted_config = config_class(**new_config)
        return encrypted_config.model_dump()

    @classmethod
    def decrypt_tracing_config(cls, tenant_id: str, tracing_provider: str, tracing_config: dict):
        """
        Decrypt tracing config
        :param tenant_id: tenant id
        :param tracing_provider: tracing provider
        :param tracing_config: tracing config
        :return:
        """
        config_class, secret_keys, other_keys = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["secret_keys"],
            provider_config_map[tracing_provider]["other_keys"],
        )
        new_config = {}
        for key in secret_keys:
            if key in tracing_config:
                new_config[key] = decrypt_token(tenant_id, tracing_config[key])

        for key in other_keys:
            new_config[key] = tracing_config.get(key, "")

        return config_class(**new_config).model_dump()

    @classmethod
    def obfuscated_decrypt_token(cls, tracing_provider: str, decrypt_tracing_config: dict):
        """
        Decrypt tracing config
        :param tracing_provider: tracing provider
        :param decrypt_tracing_config: tracing config
        :return:
        """
        config_class, secret_keys, other_keys = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["secret_keys"],
            provider_config_map[tracing_provider]["other_keys"],
        )
        new_config = {}
        for key in secret_keys:
            if key in decrypt_tracing_config:
                new_config[key] = obfuscated_token(decrypt_tracing_config[key])

        for key in other_keys:
            new_config[key] = decrypt_tracing_config.get(key, "")
        return config_class(**new_config).model_dump()

    @classmethod
    def get_decrypted_tracing_config(cls, app_id: str, tracing_provider: str):
        """
        Get decrypted tracing config
        :param app_id: app id
        :param tracing_provider: tracing provider
        :return:
        """
        trace_config_data: TraceAppConfig = (
            db.session.query(TraceAppConfig)
            .filter(TraceAppConfig.app_id == app_id, TraceAppConfig.tracing_provider == tracing_provider)
            .first()
        )

        if not trace_config_data:
            return None

        # decrypt_token
        tenant_id = db.session.query(App).filter(App.id == app_id).first().tenant_id
        decrypt_tracing_config = cls.decrypt_tracing_config(
            tenant_id, tracing_provider, trace_config_data.tracing_config
        )

        return decrypt_tracing_config

    @classmethod
    def get_ops_trace_instance(
        cls,
        app_id: Optional[Union[UUID, str]] = None,
    ):
        """
        Get ops trace through model config
        :param app_id: app_id
        :return:
        """
        if isinstance(app_id, UUID):
            app_id = str(app_id)

        if app_id is None:
            return None

        app: App = db.session.query(App).filter(App.id == app_id).first()

        if app is None:
            return None

        app_ops_trace_config = json.loads(app.tracing) if app.tracing else None

        if app_ops_trace_config is None:
            return None

        tracing_provider = app_ops_trace_config.get("tracing_provider")

        if tracing_provider is None or tracing_provider not in provider_config_map:
            return None

        # decrypt_token
        decrypt_trace_config = cls.get_decrypted_tracing_config(app_id, tracing_provider)
        if app_ops_trace_config.get("enabled"):
            trace_instance, config_class = (
                provider_config_map[tracing_provider]["trace_instance"],
                provider_config_map[tracing_provider]["config_class"],
            )
            tracing_instance = trace_instance(config_class(**decrypt_trace_config))
            return tracing_instance

        return None

    @classmethod
    def get_app_config_through_message_id(cls, message_id: str):
        app_model_config = None
        message_data = db.session.query(Message).filter(Message.id == message_id).first()
        conversation_id = message_data.conversation_id
        conversation_data = db.session.query(Conversation).filter(Conversation.id == conversation_id).first()

        if conversation_data.app_model_config_id:
            app_model_config = (
                db.session.query(AppModelConfig)
                .filter(AppModelConfig.id == conversation_data.app_model_config_id)
                .first()
            )
        elif conversation_data.app_model_config_id is None and conversation_data.override_model_configs:
            app_model_config = conversation_data.override_model_configs

        return app_model_config

    @classmethod
    def update_app_tracing_config(cls, app_id: str, enabled: bool, tracing_provider: str):
        """
        Update app tracing config
        :param app_id: app id
        :param enabled: enabled
        :param tracing_provider: tracing provider
        :return:
        """
        # auth check
        if tracing_provider not in provider_config_map and tracing_provider is not None:
            raise ValueError(f"Invalid tracing provider: {tracing_provider}")

        app_config: App = db.session.query(App).filter(App.id == app_id).first()
        app_config.tracing = json.dumps(
            {
                "enabled": enabled,
                "tracing_provider": tracing_provider,
            }
        )
        db.session.commit()

    @classmethod
    def get_app_tracing_config(cls, app_id: str):
        """
        Get app tracing config
        :param app_id: app id
        :return:
        """
        app: App = db.session.query(App).filter(App.id == app_id).first()
        if not app.tracing:
            return {"enabled": False, "tracing_provider": None}
        app_trace_config = json.loads(app.tracing)
        return app_trace_config

    @staticmethod
    def check_trace_config_is_effective(tracing_config: dict, tracing_provider: str):
        """
        Check trace config is effective
        :param tracing_config: tracing config
        :param tracing_provider: tracing provider
        :return:
        """
        config_type, trace_instance = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["trace_instance"],
        )
        tracing_config = config_type(**tracing_config)
        return trace_instance(tracing_config).api_check()

    @staticmethod
    def get_trace_config_project_key(tracing_config: dict, tracing_provider: str):
        """
        get trace config is project key
        :param tracing_config: tracing config
        :param tracing_provider: tracing provider
        :return:
        """
        config_type, trace_instance = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["trace_instance"],
        )
        tracing_config = config_type(**tracing_config)
        return trace_instance(tracing_config).get_project_key()

    @staticmethod
    def get_trace_config_project_url(tracing_config: dict, tracing_provider: str):
        """
        get trace config is project key
        :param tracing_config: tracing config
        :param tracing_provider: tracing provider
        :return:
        """
        config_type, trace_instance = (
            provider_config_map[tracing_provider]["config_class"],
            provider_config_map[tracing_provider]["trace_instance"],
        )
        tracing_config = config_type(**tracing_config)
        return trace_instance(tracing_config).get_project_url()


class TraceTask:
    def __init__(
        self,
        trace_type: Any,
        message_id: Optional[str] = None,
        workflow_run: Optional[WorkflowRun] = None,
        conversation_id: Optional[str] = None,
        user_id: Optional[str] = None,
        timer: Optional[Any] = None,
        **kwargs,
    ):
        self.trace_type = trace_type
        self.message_id = message_id
        self.workflow_run = workflow_run
        self.conversation_id = conversation_id
        self.user_id = user_id
        self.timer = timer
        self.kwargs = kwargs
        self.file_base_url = os.getenv("FILES_URL", "http://127.0.0.1:5001")

        self.app_id = None

    def execute(self):
        return self.preprocess()

    def preprocess(self):
        preprocess_map = {
            TraceTaskName.CONVERSATION_TRACE: lambda: self.conversation_trace(**self.kwargs),
            TraceTaskName.WORKFLOW_TRACE: lambda: self.workflow_trace(
                self.workflow_run, self.conversation_id, self.user_id
            ),
            TraceTaskName.MESSAGE_TRACE: lambda: self.message_trace(self.message_id),
            TraceTaskName.MODERATION_TRACE: lambda: self.moderation_trace(self.message_id, self.timer, **self.kwargs),
            TraceTaskName.SUGGESTED_QUESTION_TRACE: lambda: self.suggested_question_trace(
                self.message_id, self.timer, **self.kwargs
            ),
            TraceTaskName.DATASET_RETRIEVAL_TRACE: lambda: self.dataset_retrieval_trace(
                self.message_id, self.timer, **self.kwargs
            ),
            TraceTaskName.TOOL_TRACE: lambda: self.tool_trace(self.message_id, self.timer, **self.kwargs),
            TraceTaskName.GENERATE_NAME_TRACE: lambda: self.generate_name_trace(
                self.conversation_id, self.timer, **self.kwargs
            ),
        }

        return preprocess_map.get(self.trace_type, lambda: None)()

    # process methods for different trace types
    def conversation_trace(self, **kwargs):
        return kwargs

    def workflow_trace(self, workflow_run: WorkflowRun, conversation_id, user_id):
        workflow_id = workflow_run.workflow_id
        tenant_id = workflow_run.tenant_id
        workflow_run_id = workflow_run.id
        workflow_run_elapsed_time = workflow_run.elapsed_time
        workflow_run_status = workflow_run.status
        workflow_run_inputs = workflow_run.inputs_dict
        workflow_run_outputs = workflow_run.outputs_dict
        workflow_run_version = workflow_run.version
        error = workflow_run.error or ""

        total_tokens = workflow_run.total_tokens

        file_list = workflow_run_inputs.get("sys.file") or []
        query = workflow_run_inputs.get("query") or workflow_run_inputs.get("sys.query") or ""

        # get workflow_app_log_id
        workflow_app_log_data = (
            db.session.query(WorkflowAppLog)
            .filter_by(tenant_id=tenant_id, app_id=workflow_run.app_id, workflow_run_id=workflow_run.id)
            .first()
        )
        workflow_app_log_id = str(workflow_app_log_data.id) if workflow_app_log_data else None
        # get message_id
        message_data = (
            db.session.query(Message.id)
            .filter_by(conversation_id=conversation_id, workflow_run_id=workflow_run_id)
            .first()
        )
        message_id = str(message_data.id) if message_data else None

        metadata = {
            "workflow_id": workflow_id,
            "conversation_id": conversation_id,
            "workflow_run_id": workflow_run_id,
            "tenant_id": tenant_id,
            "elapsed_time": workflow_run_elapsed_time,
            "status": workflow_run_status,
            "version": workflow_run_version,
            "total_tokens": total_tokens,
            "file_list": file_list,
            "triggered_form": workflow_run.triggered_from,
            "user_id": user_id,
        }

        workflow_trace_info = WorkflowTraceInfo(
            workflow_data=workflow_run.to_dict(),
            conversation_id=conversation_id,
            workflow_id=workflow_id,
            tenant_id=tenant_id,
            workflow_run_id=workflow_run_id,
            workflow_run_elapsed_time=workflow_run_elapsed_time,
            workflow_run_status=workflow_run_status,
            workflow_run_inputs=workflow_run_inputs,
            workflow_run_outputs=workflow_run_outputs,
            workflow_run_version=workflow_run_version,
            error=error,
            total_tokens=total_tokens,
            file_list=file_list,
            query=query,
            metadata=metadata,
            workflow_app_log_id=workflow_app_log_id,
            message_id=message_id,
            start_time=workflow_run.created_at,
            end_time=workflow_run.finished_at,
        )

        return workflow_trace_info

    def message_trace(self, message_id):
        message_data = get_message_data(message_id)
        if not message_data:
            return {}
        conversation_mode = db.session.query(Conversation.mode).filter_by(id=message_data.conversation_id).first()
        conversation_mode = conversation_mode[0]
        created_at = message_data.created_at
        inputs = message_data.message

        # get message file data
        message_file_data = db.session.query(MessageFile).filter_by(message_id=message_id).first()
        file_list = []
        if message_file_data and message_file_data.url is not None:
            file_url = f"{self.file_base_url}/{message_file_data.url}" if message_file_data else ""
            file_list.append(file_url)

        metadata = {
            "conversation_id": message_data.conversation_id,
            "ls_provider": message_data.model_provider,
            "ls_model_name": message_data.model_id,
            "status": message_data.status,
            "from_end_user_id": message_data.from_account_id,
            "from_account_id": message_data.from_account_id,
            "agent_based": message_data.agent_based,
            "workflow_run_id": message_data.workflow_run_id,
            "from_source": message_data.from_source,
            "message_id": message_id,
        }

        message_tokens = message_data.message_tokens

        message_trace_info = MessageTraceInfo(
            message_id=message_id,
            message_data=message_data.to_dict(),
            conversation_model=conversation_mode,
            message_tokens=message_tokens,
            answer_tokens=message_data.answer_tokens,
            total_tokens=message_tokens + message_data.answer_tokens,
            error=message_data.error or "",
            inputs=inputs,
            outputs=message_data.answer,
            file_list=file_list,
            start_time=created_at,
            end_time=created_at + timedelta(seconds=message_data.provider_response_latency),
            metadata=metadata,
            message_file_data=message_file_data,
            conversation_mode=conversation_mode,
        )

        return message_trace_info

    def moderation_trace(self, message_id, timer, **kwargs):
        moderation_result = kwargs.get("moderation_result")
        inputs = kwargs.get("inputs")
        message_data = get_message_data(message_id)
        if not message_data:
            return {}
        metadata = {
            "message_id": message_id,
            "action": moderation_result.action,
            "preset_response": moderation_result.preset_response,
            "query": moderation_result.query,
        }

        # get workflow_app_log_id
        workflow_app_log_id = None
        if message_data.workflow_run_id:
            workflow_app_log_data = (
                db.session.query(WorkflowAppLog).filter_by(workflow_run_id=message_data.workflow_run_id).first()
            )
            workflow_app_log_id = str(workflow_app_log_data.id) if workflow_app_log_data else None

        moderation_trace_info = ModerationTraceInfo(
            message_id=workflow_app_log_id or message_id,
            inputs=inputs,
            message_data=message_data.to_dict(),
            flagged=moderation_result.flagged,
            action=moderation_result.action,
            preset_response=moderation_result.preset_response,
            query=moderation_result.query,
            start_time=timer.get("start"),
            end_time=timer.get("end"),
            metadata=metadata,
        )

        return moderation_trace_info

    def suggested_question_trace(self, message_id, timer, **kwargs):
        suggested_question = kwargs.get("suggested_question")
        message_data = get_message_data(message_id)
        if not message_data:
            return {}
        metadata = {
            "message_id": message_id,
            "ls_provider": message_data.model_provider,
            "ls_model_name": message_data.model_id,
            "status": message_data.status,
            "from_end_user_id": message_data.from_account_id,
            "from_account_id": message_data.from_account_id,
            "agent_based": message_data.agent_based,
            "workflow_run_id": message_data.workflow_run_id,
            "from_source": message_data.from_source,
        }

        # get workflow_app_log_id
        workflow_app_log_id = None
        if message_data.workflow_run_id:
            workflow_app_log_data = (
                db.session.query(WorkflowAppLog).filter_by(workflow_run_id=message_data.workflow_run_id).first()
            )
            workflow_app_log_id = str(workflow_app_log_data.id) if workflow_app_log_data else None

        suggested_question_trace_info = SuggestedQuestionTraceInfo(
            message_id=workflow_app_log_id or message_id,
            message_data=message_data.to_dict(),
            inputs=message_data.message,
            outputs=message_data.answer,
            start_time=timer.get("start"),
            end_time=timer.get("end"),
            metadata=metadata,
            total_tokens=message_data.message_tokens + message_data.answer_tokens,
            status=message_data.status,
            error=message_data.error,
            from_account_id=message_data.from_account_id,
            agent_based=message_data.agent_based,
            from_source=message_data.from_source,
            model_provider=message_data.model_provider,
            model_id=message_data.model_id,
            suggested_question=suggested_question,
            level=message_data.status,
            status_message=message_data.error,
        )

        return suggested_question_trace_info

    def dataset_retrieval_trace(self, message_id, timer, **kwargs):
        documents = kwargs.get("documents")
        message_data = get_message_data(message_id)
        if not message_data:
            return {}

        metadata = {
            "message_id": message_id,
            "ls_provider": message_data.model_provider,
            "ls_model_name": message_data.model_id,
            "status": message_data.status,
            "from_end_user_id": message_data.from_account_id,
            "from_account_id": message_data.from_account_id,
            "agent_based": message_data.agent_based,
            "workflow_run_id": message_data.workflow_run_id,
            "from_source": message_data.from_source,
        }

        dataset_retrieval_trace_info = DatasetRetrievalTraceInfo(
            message_id=message_id,
            inputs=message_data.query or message_data.inputs,
            documents=[doc.model_dump() for doc in documents],
            start_time=timer.get("start"),
            end_time=timer.get("end"),
            metadata=metadata,
            message_data=message_data.to_dict(),
        )

        return dataset_retrieval_trace_info

    def tool_trace(self, message_id, timer, **kwargs):
        tool_name = kwargs.get("tool_name")
        tool_inputs = kwargs.get("tool_inputs")
        tool_outputs = kwargs.get("tool_outputs")
        message_data = get_message_data(message_id)
        if not message_data:
            return {}
        tool_config = {}
        time_cost = 0
        error = None
        tool_parameters = {}
        created_time = message_data.created_at
        end_time = message_data.updated_at
        agent_thoughts: list[MessageAgentThought] = message_data.agent_thoughts
        for agent_thought in agent_thoughts:
            if tool_name in agent_thought.tools:
                created_time = agent_thought.created_at
                tool_meta_data = agent_thought.tool_meta.get(tool_name, {})
                tool_config = tool_meta_data.get("tool_config", {})
                time_cost = tool_meta_data.get("time_cost", 0)
                end_time = created_time + timedelta(seconds=time_cost)
                error = tool_meta_data.get("error", "")
                tool_parameters = tool_meta_data.get("tool_parameters", {})
        metadata = {
            "message_id": message_id,
            "tool_name": tool_name,
            "tool_inputs": tool_inputs,
            "tool_outputs": tool_outputs,
            "tool_config": tool_config,
            "time_cost": time_cost,
            "error": error,
            "tool_parameters": tool_parameters,
        }

        file_url = ""
        message_file_data = db.session.query(MessageFile).filter_by(message_id=message_id).first()
        if message_file_data:
            message_file_id = message_file_data.id if message_file_data else None
            type = message_file_data.type
            created_by_role = message_file_data.created_by_role
            created_user_id = message_file_data.created_by
            file_url = f"{self.file_base_url}/{message_file_data.url}"

            metadata.update(
                {
                    "message_file_id": message_file_id,
                    "created_by_role": created_by_role,
                    "created_user_id": created_user_id,
                    "type": type,
                }
            )

        tool_trace_info = ToolTraceInfo(
            message_id=message_id,
            message_data=message_data.to_dict(),
            tool_name=tool_name,
            start_time=timer.get("start") if timer else created_time,
            end_time=timer.get("end") if timer else end_time,
            tool_inputs=tool_inputs,
            tool_outputs=tool_outputs,
            metadata=metadata,
            message_file_data=message_file_data,
            error=error,
            inputs=message_data.message,
            outputs=message_data.answer,
            tool_config=tool_config,
            time_cost=time_cost,
            tool_parameters=tool_parameters,
            file_url=file_url,
        )

        return tool_trace_info

    def generate_name_trace(self, conversation_id, timer, **kwargs):
        generate_conversation_name = kwargs.get("generate_conversation_name")
        inputs = kwargs.get("inputs")
        tenant_id = kwargs.get("tenant_id")
        start_time = timer.get("start")
        end_time = timer.get("end")

        metadata = {
            "conversation_id": conversation_id,
            "tenant_id": tenant_id,
        }

        generate_name_trace_info = GenerateNameTraceInfo(
            conversation_id=conversation_id,
            inputs=inputs,
            outputs=generate_conversation_name,
            start_time=start_time,
            end_time=end_time,
            metadata=metadata,
            tenant_id=tenant_id,
        )

        return generate_name_trace_info


trace_manager_timer = None
trace_manager_queue = queue.Queue()
trace_manager_interval = int(os.getenv("TRACE_QUEUE_MANAGER_INTERVAL", 5))
trace_manager_batch_size = int(os.getenv("TRACE_QUEUE_MANAGER_BATCH_SIZE", 100))


class TraceQueueManager:
    def __init__(self, app_id=None, user_id=None):
        global trace_manager_timer

        self.app_id = app_id
        self.user_id = user_id
        self.trace_instance = OpsTraceManager.get_ops_trace_instance(app_id)
        self.flask_app = current_app._get_current_object()
        if trace_manager_timer is None:
            self.start_timer()

    def add_trace_task(self, trace_task: TraceTask):
        global trace_manager_timer, trace_manager_queue
        try:
            if self.trace_instance:
                trace_task.app_id = self.app_id
                trace_manager_queue.put(trace_task)
        except Exception as e:
            logging.error(f"Error adding trace task: {e}")
        finally:
            self.start_timer()

    def collect_tasks(self):
        global trace_manager_queue
        tasks = []
        while len(tasks) < trace_manager_batch_size and not trace_manager_queue.empty():
            task = trace_manager_queue.get_nowait()
            tasks.append(task)
            trace_manager_queue.task_done()
        return tasks

    def run(self):
        try:
            tasks = self.collect_tasks()
            if tasks:
                self.send_to_celery(tasks)
        except Exception as e:
            logging.error(f"Error processing trace tasks: {e}")

    def start_timer(self):
        global trace_manager_timer
        if trace_manager_timer is None or not trace_manager_timer.is_alive():
            trace_manager_timer = threading.Timer(trace_manager_interval, self.run)
            trace_manager_timer.name = f"trace_manager_timer_{time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())}"
            trace_manager_timer.daemon = False
            trace_manager_timer.start()

    def send_to_celery(self, tasks: list[TraceTask]):
        with self.flask_app.app_context():
            for task in tasks:
                trace_info = task.execute()
                task_data = {
                    "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)