mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-06-02 12:05:54 +00:00
355 lines
13 KiB
Python
355 lines
13 KiB
Python
from __future__ import annotations
|
||
|
||
import logging
|
||
import asyncio
|
||
import traceback
|
||
import os
|
||
|
||
from ..platform import botmgr as im_mgr
|
||
from ..platform.webhook_pusher import WebhookPusher
|
||
from ..provider.session import sessionmgr as llm_session_mgr
|
||
from ..provider.modelmgr import modelmgr as llm_model_mgr
|
||
|
||
from langbot.pkg.provider.tools import toolmgr as llm_tool_mgr
|
||
from ..config import manager as config_mgr
|
||
from ..command import cmdmgr
|
||
from ..plugin import connector as plugin_connector
|
||
from ..pipeline import pool
|
||
from ..pipeline import controller, pipelinemgr
|
||
from ..pipeline import aggregator as message_aggregator
|
||
from ..utils import version as version_mgr, proxy as proxy_mgr
|
||
from ..persistence import mgr as persistencemgr
|
||
from ..api.http.controller import main as http_controller
|
||
from ..api.http.service import user as user_service
|
||
from ..api.http.service import space as space_service
|
||
from ..api.http.service import model as model_service
|
||
from ..api.http.service import provider as provider_service
|
||
from ..api.http.service import pipeline as pipeline_service
|
||
from ..api.http.service import bot as bot_service
|
||
from ..api.http.service import knowledge as knowledge_service
|
||
from ..api.http.service import mcp as mcp_service
|
||
from ..api.http.service import apikey as apikey_service
|
||
from ..api.http.service import webhook as webhook_service
|
||
from ..api.http.service import monitoring as monitoring_service
|
||
from ..api.http.service import workflow as workflow_service
|
||
from ..api.http.service import maintenance as maintenance_service
|
||
|
||
from ..discover import engine as discover_engine
|
||
from ..storage import mgr as storagemgr
|
||
from ..utils import logcache
|
||
from . import taskmgr
|
||
from . import entities as core_entities
|
||
from ..rag.knowledge import kbmgr as rag_mgr
|
||
from ..rag.service import RAGRuntimeService
|
||
from ..vector import mgr as vectordb_mgr
|
||
from ..telemetry import telemetry as telemetry_module
|
||
from ..survey import manager as survey_module
|
||
|
||
|
||
class Application:
|
||
"""Runtime application object and context"""
|
||
|
||
event_loop: asyncio.AbstractEventLoop = None
|
||
|
||
# asyncio_tasks: list[asyncio.Task] = []
|
||
task_mgr: taskmgr.AsyncTaskManager = None
|
||
|
||
discover: discover_engine.ComponentDiscoveryEngine = None
|
||
|
||
platform_mgr: im_mgr.PlatformManager = None
|
||
|
||
webhook_pusher: WebhookPusher = None
|
||
|
||
cmd_mgr: cmdmgr.CommandManager = None
|
||
|
||
sess_mgr: llm_session_mgr.SessionManager = None
|
||
|
||
model_mgr: llm_model_mgr.ModelManager = None
|
||
|
||
rag_mgr: rag_mgr.RAGManager = None
|
||
rag_runtime_service: RAGRuntimeService = None
|
||
|
||
# TODO move to pipeline
|
||
tool_mgr: llm_tool_mgr.ToolManager = None
|
||
|
||
# ======= Config manager =======
|
||
|
||
command_cfg: config_mgr.ConfigManager = None # deprecated
|
||
|
||
pipeline_cfg: config_mgr.ConfigManager = None # deprecated
|
||
|
||
platform_cfg: config_mgr.ConfigManager = None # deprecated
|
||
|
||
provider_cfg: config_mgr.ConfigManager = None # deprecated
|
||
|
||
system_cfg: config_mgr.ConfigManager = None # deprecated
|
||
|
||
instance_config: config_mgr.ConfigManager = None
|
||
|
||
instance_id: config_mgr.ConfigManager = None # used to identify the instance
|
||
|
||
# ======= Metadata config manager =======
|
||
|
||
sensitive_meta: config_mgr.ConfigManager = None
|
||
|
||
pipeline_config_meta_trigger: config_mgr.ConfigManager = None
|
||
pipeline_config_meta_safety: config_mgr.ConfigManager = None
|
||
pipeline_config_meta_ai: config_mgr.ConfigManager = None
|
||
pipeline_config_meta_output: config_mgr.ConfigManager = None
|
||
|
||
# =========================
|
||
|
||
plugin_connector: plugin_connector.PluginRuntimeConnector = None
|
||
|
||
query_pool: pool.QueryPool = None
|
||
|
||
msg_aggregator: message_aggregator.MessageAggregator = None
|
||
|
||
ctrl: controller.Controller = None
|
||
|
||
pipeline_mgr: pipelinemgr.PipelineManager = None
|
||
|
||
ver_mgr: version_mgr.VersionManager = None
|
||
|
||
proxy_mgr: proxy_mgr.ProxyManager = None
|
||
|
||
logger: logging.Logger = None
|
||
|
||
persistence_mgr: persistencemgr.PersistenceManager = None
|
||
|
||
vector_db_mgr: vectordb_mgr.VectorDBManager = None
|
||
|
||
http_ctrl: http_controller.HTTPController = None
|
||
|
||
log_cache: logcache.LogCache = None
|
||
|
||
storage_mgr: storagemgr.StorageMgr = None
|
||
|
||
# ========= HTTP Services =========
|
||
|
||
user_service: user_service.UserService = None
|
||
|
||
space_service: space_service.SpaceService = None
|
||
|
||
llm_model_service: model_service.LLMModelsService = None
|
||
|
||
embedding_models_service: model_service.EmbeddingModelsService = None
|
||
|
||
rerank_models_service: model_service.RerankModelsService = None
|
||
|
||
provider_service: provider_service.ModelProviderService = None
|
||
|
||
pipeline_service: pipeline_service.PipelineService = None
|
||
|
||
bot_service: bot_service.BotService = None
|
||
|
||
knowledge_service: knowledge_service.KnowledgeService = None
|
||
|
||
mcp_service: mcp_service.MCPService = None
|
||
|
||
apikey_service: apikey_service.ApiKeyService = None
|
||
|
||
webhook_service: webhook_service.WebhookService = None
|
||
|
||
workflow_service: workflow_service.WorkflowService = None
|
||
|
||
telemetry: telemetry_module.TelemetryManager = None
|
||
|
||
survey: survey_module.SurveyManager = None
|
||
|
||
monitoring_service: monitoring_service.MonitoringService = None
|
||
|
||
maintenance_service: maintenance_service.MaintenanceService = None
|
||
|
||
def __init__(self):
|
||
pass
|
||
|
||
async def initialize(self):
|
||
pass
|
||
|
||
async def run(self):
|
||
try:
|
||
await self.plugin_connector.initialize_plugins()
|
||
|
||
# 后续可能会允许动态重启其他任务
|
||
# 故为了防止程序在非 Ctrl-C 情况下退出，这里创建一个不会结束的协程
|
||
async def never_ending():
|
||
while True:
|
||
await asyncio.sleep(1)
|
||
|
||
self.task_mgr.create_task(
|
||
self.platform_mgr.run(),
|
||
name='platform-manager',
|
||
scopes=[
|
||
core_entities.LifecycleControlScope.APPLICATION,
|
||
core_entities.LifecycleControlScope.PLATFORM,
|
||
],
|
||
)
|
||
self.task_mgr.create_task(
|
||
self.ctrl.run(),
|
||
name='query-controller',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
self.task_mgr.create_task(
|
||
self.http_ctrl.run(),
|
||
name='http-api-controller',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
|
||
# Start monitoring data cleanup task if enabled
|
||
monitoring_cfg = self.instance_config.data.get('monitoring', {})
|
||
auto_cleanup_cfg = monitoring_cfg.get('auto_cleanup', {})
|
||
if auto_cleanup_cfg.get('enabled', True):
|
||
retention_days = self._get_positive_int_config(
|
||
auto_cleanup_cfg.get('retention_days', 30),
|
||
default=30,
|
||
name='monitoring.auto_cleanup.retention_days',
|
||
)
|
||
delete_batch_size = self._get_positive_int_config(
|
||
auto_cleanup_cfg.get('delete_batch_size', 1000),
|
||
default=1000,
|
||
name='monitoring.auto_cleanup.delete_batch_size',
|
||
)
|
||
check_interval_hours = self._get_positive_float_config(
|
||
auto_cleanup_cfg.get('check_interval_hours', 1),
|
||
default=1,
|
||
name='monitoring.auto_cleanup.check_interval_hours',
|
||
)
|
||
|
||
async def monitoring_cleanup_loop():
|
||
check_interval_seconds = check_interval_hours * 3600
|
||
while True:
|
||
try:
|
||
deleted = await self.monitoring_service.cleanup_expired_records(
|
||
retention_days,
|
||
batch_size=delete_batch_size,
|
||
)
|
||
total_deleted = sum(deleted.values())
|
||
if total_deleted > 0:
|
||
self.logger.info(
|
||
f'Monitoring auto-cleanup: deleted {total_deleted} expired records '
|
||
f'(retention={retention_days}d): {deleted}'
|
||
)
|
||
except Exception as e:
|
||
self.logger.warning(f'Monitoring auto-cleanup error: {e}')
|
||
await asyncio.sleep(check_interval_seconds)
|
||
|
||
self.task_mgr.create_task(
|
||
monitoring_cleanup_loop(),
|
||
name='monitoring-cleanup',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
|
||
async def workflow_execution_cleanup_loop():
|
||
check_interval_seconds = 60
|
||
while True:
|
||
try:
|
||
cancelled = await self.workflow_service.cleanup_stale_executions()
|
||
if cancelled > 0:
|
||
self.logger.info(f'Workflow execution auto-cleanup: cancelled {cancelled} stale executions')
|
||
except Exception as e:
|
||
self.logger.warning(f'Workflow execution auto-cleanup error: {e}')
|
||
await asyncio.sleep(check_interval_seconds)
|
||
|
||
self.task_mgr.create_task(
|
||
workflow_execution_cleanup_loop(),
|
||
name='workflow-execution-cleanup',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
# Start storage/log maintenance task if enabled
|
||
storage_cleanup_cfg = self.instance_config.data.get('storage', {}).get('cleanup', {})
|
||
if storage_cleanup_cfg.get('enabled', True) and self.maintenance_service is not None:
|
||
check_interval_hours = self._get_positive_float_config(
|
||
storage_cleanup_cfg.get('check_interval_hours', 1),
|
||
default=1,
|
||
name='storage.cleanup.check_interval_hours',
|
||
)
|
||
|
||
async def storage_cleanup_loop():
|
||
check_interval_seconds = check_interval_hours * 3600
|
||
while True:
|
||
try:
|
||
deleted = await self.maintenance_service.cleanup_expired_files()
|
||
total_deleted = sum(deleted.values())
|
||
if total_deleted > 0:
|
||
self.logger.info(f'Storage maintenance: deleted expired files: {deleted}')
|
||
except Exception as e:
|
||
self.logger.warning(f'Storage maintenance error: {e}')
|
||
await asyncio.sleep(check_interval_seconds)
|
||
|
||
self.task_mgr.create_task(
|
||
storage_cleanup_loop(),
|
||
name='storage-maintenance',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
|
||
self.task_mgr.create_task(
|
||
never_ending(),
|
||
name='never-ending-task',
|
||
scopes=[core_entities.LifecycleControlScope.APPLICATION],
|
||
)
|
||
|
||
await self.print_web_access_info()
|
||
await self.task_mgr.wait_all()
|
||
except asyncio.CancelledError:
|
||
pass
|
||
except Exception as e:
|
||
self.logger.error(f'Application runtime fatal exception: {e}')
|
||
self.logger.debug(f'Traceback: {traceback.format_exc()}')
|
||
|
||
def _get_positive_int_config(self, value, default: int, name: str) -> int:
|
||
try:
|
||
parsed = int(value)
|
||
except (TypeError, ValueError):
|
||
self.logger.warning(f'Invalid {name}: {value!r}, using {default}')
|
||
return default
|
||
if parsed < 1:
|
||
self.logger.warning(f'Invalid {name}: {value!r}, using {default}')
|
||
return default
|
||
return parsed
|
||
|
||
def _get_positive_float_config(self, value, default: float, name: str) -> float:
|
||
try:
|
||
parsed = float(value)
|
||
except (TypeError, ValueError):
|
||
self.logger.warning(f'Invalid {name}: {value!r}, using {default}')
|
||
return default
|
||
if parsed <= 0:
|
||
self.logger.warning(f'Invalid {name}: {value!r}, using {default}')
|
||
return default
|
||
return parsed
|
||
|
||
def dispose(self):
|
||
self.plugin_connector.dispose()
|
||
|
||
async def print_web_access_info(self):
|
||
"""Print access webui tips"""
|
||
|
||
from ..utils import paths
|
||
|
||
frontend_path = paths.get_frontend_path()
|
||
|
||
if not os.path.exists(frontend_path):
|
||
self.logger.warning('WebUI 文件缺失，请根据文档部署：https://docs.langbot.app/zh')
|
||
self.logger.warning(
|
||
'WebUI files are missing, please deploy according to the documentation: https://docs.langbot.app/en'
|
||
)
|
||
return
|
||
|
||
host_ip = '127.0.0.1'
|
||
|
||
port = self.instance_config.data['api']['port']
|
||
|
||
tips = f"""
|
||
=======================================
|
||
✨ Access WebUI / 访问管理面板
|
||
|
||
🏠 Local Address: http://{host_ip}:{port}/
|
||
🌐 Public Address: http://<Your Public IP>:{port}/
|
||
|
||
📌 Running this program in a container? Please ensure that the {port} port is exposed
|
||
=======================================
|
||
""".strip()
|
||
for line in tips.split('\n'):
|
||
self.logger.info(line)
|