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perf: optimize system concurrency, I/O stability and fix WebSocket disconnects

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This commit is contained in:
cillin
2026-04-07 13:58:49 +08:00
parent 62c7341cf6
commit 11849208ed
21 changed files with 357 additions and 215 deletions
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6
backend/agents/base/tool_guard.py
View File

@@ -12,7 +12,7 @@ from __future__ import annotations
import asyncio
import json
import logging
from datetime import UTC, datetime
from datetime import datetime, timezone
from enum import Enum
from typing import Any, Callable, Dict, Iterable, List, Optional, Set
@@ -78,7 +78,7 @@ class ApprovalRecord:
self.session_id = session_id
self.status = ApprovalStatus.PENDING
self.findings = findings or []
self.created_at = datetime.now(UTC)
self.created_at = datetime.now(timezone.utc)
self.resolved_at: Optional[datetime] = None
self.resolved_by: Optional[str] = None
self.metadata: Dict[str, Any] = {}
@@ -163,7 +163,7 @@ class ToolGuardStore:
return record
record.status = status
record.resolved_at = datetime.now(UTC)
record.resolved_at = datetime.now(timezone.utc)
record.resolved_by = resolved_by
if notify_request and record.pending_request:
if status == ApprovalStatus.APPROVED:

4
backend/api/guard.py
View File

@@ -7,7 +7,7 @@ Provides REST API endpoints for tool guard operations.
from __future__ import annotations
from typing import Any, Dict, List, Optional
from datetime import UTC, datetime
from datetime import datetime, timezone
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field
@@ -146,7 +146,7 @@ async def check_tool_call(
if request.tool_name in SAFE_TOOLS:
record.status = ApprovalStatus.APPROVED
record.resolved_at = datetime.now(UTC)
record.resolved_at = datetime.now(timezone.utc)
record.resolved_by = "system"
STORE.set_status(
record.approval_id,

7
backend/apps/frontend_service.py
View File

@@ -81,7 +81,12 @@ async def proxy_ws(ws: WebSocket):
await ws.accept()
upstream = None
try:
upstream = await websockets.asyncio.client.connect(gateway_url)
upstream = await websockets.asyncio.client.connect(
gateway_url,
ping_interval=20,
ping_timeout=120,
max_size=10 * 1024 * 1024, # 10MB
)
async def client_to_upstream():
try:

16
backend/apps/news_service.py
View File

@@ -28,11 +28,11 @@ def create_app() -> FastAPI:
add_cors_middleware(app)
@app.get("/health")
async def health_check() -> dict[str, str]:
def health_check() -> dict[str, str]:
return {"status": "healthy", "service": "news-service"}
@app.get("/api/enriched-news")
async def api_get_enriched_news(
def api_get_enriched_news(
ticker: str = Query(..., min_length=1),
start_date: str | None = Query(None),
end_date: str | None = Query(None),
@@ -49,7 +49,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/news-for-date")
async def api_get_news_for_date(
def api_get_news_for_date(
ticker: str = Query(..., min_length=1),
date: str = Query(...),
limit: int = Query(20, ge=1, le=100),
@@ -64,7 +64,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/news-timeline")
async def api_get_news_timeline(
def api_get_news_timeline(
ticker: str = Query(..., min_length=1),
start_date: str = Query(...),
end_date: str = Query(...),
@@ -79,7 +79,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/categories")
async def api_get_categories(
def api_get_categories(
ticker: str = Query(..., min_length=1),
start_date: str | None = Query(None),
end_date: str | None = Query(None),
@@ -96,7 +96,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/similar-days")
async def api_get_similar_days(
def api_get_similar_days(
ticker: str = Query(..., min_length=1),
date: str = Query(...),
n_similar: int = Query(5, ge=1, le=20),
@@ -111,7 +111,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/stories/{ticker}")
async def api_get_story(
def api_get_story(
ticker: str,
as_of_date: str = Query(...),
store: MarketStore = Depends(get_market_store),
@@ -124,7 +124,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/range-explain")
async def api_get_range_explain(
def api_get_range_explain(
ticker: str = Query(..., min_length=1),
start_date: str = Query(...),
end_date: str = Query(...),

16
backend/apps/trading_service.py
View File

@@ -29,12 +29,12 @@ def create_app() -> FastAPI:
add_cors_middleware(app)
@app.get("/health")
async def health_check() -> dict[str, str]:
def health_check() -> dict[str, str]:
"""Health check endpoint."""
return {"status": "healthy", "service": "trading-service"}
@app.get("/api/prices", response_model=PriceResponse)
async def api_get_prices(
def api_get_prices(
ticker: str = Query(..., min_length=1),
start_date: str = Query(...),
end_date: str = Query(...),
@@ -47,7 +47,7 @@ def create_app() -> FastAPI:
return PriceResponse(ticker=payload["ticker"], prices=payload["prices"])
@app.get("/api/financials", response_model=FinancialMetricsResponse)
async def api_get_financials(
def api_get_financials(
ticker: str = Query(..., min_length=1),
end_date: str = Query(...),
period: str = Query("ttm"),
@@ -62,7 +62,7 @@ def create_app() -> FastAPI:
return FinancialMetricsResponse(financial_metrics=payload["financial_metrics"])
@app.get("/api/news", response_model=CompanyNewsResponse)
async def api_get_news(
def api_get_news(
ticker: str = Query(..., min_length=1),
end_date: str = Query(...),
start_date: str | None = Query(None),
@@ -77,7 +77,7 @@ def create_app() -> FastAPI:
return CompanyNewsResponse(news=payload["news"])
@app.get("/api/insider-trades", response_model=InsiderTradeResponse)
async def api_get_insider_trades(
def api_get_insider_trades(
ticker: str = Query(..., min_length=1),
end_date: str = Query(...),
start_date: str | None = Query(None),
@@ -92,12 +92,12 @@ def create_app() -> FastAPI:
return InsiderTradeResponse(insider_trades=payload["insider_trades"])
@app.get("/api/market/status")
async def api_get_market_status() -> dict[str, Any]:
def api_get_market_status() -> dict[str, Any]:
"""Return current market status using the existing market service logic."""
return trading_domain.get_market_status_payload()
@app.get("/api/market-cap")
async def api_get_market_cap(
def api_get_market_cap(
ticker: str = Query(..., min_length=1),
end_date: str = Query(...),
) -> dict[str, Any]:
@@ -108,7 +108,7 @@ def create_app() -> FastAPI:
)
@app.get("/api/line-items", response_model=LineItemResponse)
async def api_get_line_items(
def api_get_line_items(
ticker: str = Query(..., min_length=1),
line_items: list[str] = Query(...),
end_date: str = Query(...),

2
backend/core/pipeline.py
View File

@@ -144,7 +144,7 @@ class TradingPipeline:
self._team_controller = DynamicTeamController(
create_callback=self._create_runtime_analyst,
remove_callback=self._remove_runtime_analyst,
get_analysts_callback=self._all_analysts,
get_analysts_callback=lambda: self._all_analysts() + [self.risk_manager, self.pm],
)
set_controller(self._team_controller)

4
backend/core/state_sync.py
View File

@@ -123,6 +123,10 @@ class StateSync:
# Persist to feed_history
if persist:
self.storage.add_feed_message(self._state, event)
# Make persistence non-blocking to keep event loop snappy
if asyncio.get_event_loop().is_running():
asyncio.create_task(asyncio.to_thread(self.save_state))
else:
self.save_state()
# Broadcast to frontend

24
backend/data/market_store.py
View File

@@ -190,8 +190,9 @@ class MarketStore:
name: str | None = None,
sector: str | None = None,
is_active: bool = True,
) -> None:
) -> int:
timestamp = _utc_timestamp()
count = 0
with self._connect() as conn:
conn.execute(
"""
@@ -206,6 +207,8 @@ class MarketStore:
""",
(symbol, name, sector, 1 if is_active else 0, timestamp, timestamp),
)
count += 1
return count
def update_fetch_watermark(
self,
@@ -213,8 +216,9 @@ class MarketStore:
symbol: str,
price_date: str | None = None,
news_date: str | None = None,
) -> None:
) -> int:
timestamp = _utc_timestamp()
count = 0
with self._connect() as conn:
conn.execute(
"""
@@ -227,6 +231,8 @@ class MarketStore:
""",
(symbol, timestamp, timestamp, price_date, news_date),
)
count += 1
return count
def get_ticker_watermarks(self, symbol: str) -> dict[str, Any]:
with self._connect() as conn:
@@ -263,6 +269,8 @@ class MarketStore:
count = 0
with self._connect() as conn:
for row in rows:
if not row.get("date"):
continue
conn.execute(
"""
INSERT INTO ohlc
@@ -341,6 +349,7 @@ class MarketStore:
timestamp,
),
)
count += 1
for ticker in tickers:
conn.execute(
"""
@@ -349,7 +358,6 @@ class MarketStore:
""",
(news_id, str(ticker).strip().upper()),
)
count += 1
return count
def get_news_without_trade_date(self, symbol: str | None = None, *, limit: int = 5000) -> list[dict[str, Any]]:
@@ -928,8 +936,9 @@ class MarketStore:
as_of_date: str,
content: str,
source: str = "local",
) -> None:
) -> int:
timestamp = _utc_timestamp()
count = 0
with self._connect() as conn:
conn.execute(
"""
@@ -943,6 +952,8 @@ class MarketStore:
""",
(symbol, as_of_date, content, source, timestamp, timestamp),
)
count += 1
return count
def delete_story_cache(
self,
@@ -1002,8 +1013,9 @@ class MarketStore:
target_date: str,
payload: dict[str, Any],
source: str = "local",
) -> None:
) -> int:
timestamp = _utc_timestamp()
count = 0
with self._connect() as conn:
conn.execute(
"""
@@ -1017,6 +1029,8 @@ class MarketStore:
""",
(symbol, target_date, _json_dumps(payload), source, timestamp, timestamp),
)
count += 1
return count
def delete_similar_day_cache(
self,

10
backend/llm/models.py
View File

@@ -444,6 +444,16 @@ def create_model(
"""
provider = canonicalize_model_provider(provider)
# If provider is default OPENAI but model name looks like deepseek,
# check if we should switch to DASHSCOPE.
if provider == "OPENAI" and "deepseek" in model_name.lower() and os.getenv("DASHSCOPE_API_KEY"):
provider = "DASHSCOPE"
# Intelligent routing: if it's a DeepSeek model and we have DashScope credentials,
# prefer using DashScopeChatModel over OpenAIChatModel.
if provider == "DEEPSEEK" and os.getenv("DASHSCOPE_API_KEY"):
provider = "DASHSCOPE"
model_class = PROVIDER_MODEL_MAP.get(provider)
if model_class is None:
raise ValueError(f"Unsupported provider: {provider}")

6
backend/runtime/agent_runtime.py
View File

@@ -1,7 +1,7 @@
from __future__ import annotations
from dataclasses import dataclass, field
from datetime import datetime, UTC
from datetime import datetime, timezone
from typing import Any, Dict
@@ -11,12 +11,12 @@ class AgentRuntimeState:
display_name: str | None = None
status: str = "idle"
last_session: str | None = None
last_updated: datetime = field(default_factory=lambda: datetime.now(UTC))
last_updated: datetime = field(default_factory=lambda: datetime.now(timezone.utc))
def update(self, status: str, session_key: str | None = None) -> None:
self.status = status
self.last_session = session_key
self.last_updated = datetime.now(UTC)
self.last_updated = datetime.now(timezone.utc)
def to_dict(self) -> Dict[str, Any]:
return {

8
backend/runtime/manager.py
View File

@@ -2,7 +2,7 @@ from __future__ import annotations
import asyncio
import json
from datetime import datetime, UTC
from datetime import datetime, timezone
from pathlib import Path
from typing import Any, Dict, List, Optional
@@ -93,7 +93,7 @@ class TradingRuntimeManager:
def log_event(self, event: str, details: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
entry = {
"timestamp": datetime.now(UTC).isoformat(),
"timestamp": datetime.now(timezone.utc).isoformat(),
"event": event,
"details": details or {},
"session": self.current_session_key,
@@ -120,7 +120,7 @@ class TradingRuntimeManager:
def register_pending_approval(self, approval_id: str, payload: Dict[str, Any]) -> None:
payload.setdefault("status", "pending")
payload.setdefault("created_at", datetime.now(UTC).isoformat())
payload.setdefault("created_at", datetime.now(timezone.utc).isoformat())
self.pending_approvals[approval_id] = payload
self._persist_snapshot()
@@ -149,7 +149,7 @@ class TradingRuntimeManager:
if not entry:
return
entry["status"] = status
entry["resolved_at"] = datetime.now(UTC).isoformat()
entry["resolved_at"] = datetime.now(timezone.utc).isoformat()
entry["resolved_by"] = resolved_by
self._persist_snapshot()

22
backend/services/gateway.py
View File

@@ -148,8 +148,9 @@ class Gateway:
self.handle_client,
host,
port,
ping_interval=30,
ping_timeout=60,
ping_interval=20,
ping_timeout=120,
max_size=10 * 1024 * 1024, # 10MB
)
logger.info(f"WebSocket server ready: ws://{host}:{port}")
@@ -833,12 +834,18 @@ class Gateway:
if not self.connected_clients:
return
message_json = json.dumps(message, ensure_ascii=False, default=str)
# Offload potentially heavy JSON serialization to thread
message_json = await asyncio.to_thread(
json.dumps, message, ensure_ascii=False, default=str
)
async with self.lock:
# Filter only active clients to minimize unnecessary send attempts
# In websockets v13+, we must check state.name == 'OPEN'
active_clients = [c for c in self.connected_clients if c.state.name == 'OPEN']
tasks = [
self._send_to_client(client, message_json)
for client in self.connected_clients.copy()
for client in active_clients
]
if tasks:
@@ -849,9 +856,14 @@ class Gateway:
client: ServerConnection,
message: str,
):
if client.state.name != 'OPEN':
async with self.lock:
self.connected_clients.discard(client)
return
try:
await client.send(message)
except websockets.ConnectionClosed:
except (websockets.ConnectionClosed, Exception):
async with self.lock:
self.connected_clients.discard(client)

18
backend/services/gateway_cycle_support.py
View File

@@ -253,7 +253,8 @@ async def finalize_cycle(gateway: Any, date: str) -> None:
async def get_market_caps(gateway: Any, tickers: list[str], date: str) -> dict[str, float]:
market_caps: dict[str, float] = {}
for ticker in tickers:
async def _get_one(ticker: str):
try:
market_cap = None
response = await gateway._call_trading_service(
@@ -263,12 +264,21 @@ async def get_market_caps(gateway: Any, tickers: list[str], date: str) -> dict[s
if response is not None:
market_cap = response.get("market_cap")
if market_cap is None:
payload = trading_domain.get_market_cap_payload(ticker=ticker, end_date=date)
payload = await asyncio.to_thread(
trading_domain.get_market_cap_payload,
ticker=ticker,
end_date=date,
)
market_cap = payload.get("market_cap")
market_caps[ticker] = market_cap if market_cap else 1e9
return ticker, (market_cap if market_cap else 1e9)
except Exception as exc:
logger.warning("Failed to get market cap for %s, using default 1e9: %s", ticker, exc)
market_caps[ticker] = 1e9
return ticker, 1e9
tasks = [_get_one(ticker) for ticker in tickers]
results = await asyncio.gather(*tasks)
for ticker, mc in results:
market_caps[ticker] = mc
return market_caps

52
backend/services/gateway_stock_handlers.py
View File

@@ -529,7 +529,8 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
try:
end_date = datetime.now()
start_date = end_date - timedelta(days=250)
# Reduced from 250 to 150 days to lower CPU/memory pressure while still supporting MA200 (approx 140 trading days)
start_date = end_date - timedelta(days=150)
prices = None
response = await gateway._call_trading_service(
@@ -544,7 +545,9 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
prices = response.prices
if prices is None:
payload = trading_domain.get_prices_payload(
# Offload domain logic to thread
payload = await asyncio.to_thread(
trading_domain.get_prices_payload,
ticker=ticker,
start_date=start_date.strftime("%Y-%m-%d"),
end_date=end_date.strftime("%Y-%m-%d"),
@@ -560,20 +563,21 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
}, ensure_ascii=False))
return
def _calc():
df = prices_to_df(prices)
signal = gateway._technical_analyzer.analyze(ticker, df)
df_sorted = df.sort_values("time").reset_index(drop=True)
df_sorted["returns"] = df_sorted["close"].pct_change()
vol_10 = float(df_sorted["returns"].tail(10).std() * (252**0.5) * 100) if len(df_sorted) >= 10 else None
vol_20 = float(df_sorted["returns"].tail(20).std() * (252**0.5) * 100) if len(df_sorted) >= 20 else None
vol_60 = float(df_sorted["returns"].tail(60).std() * (252**0.5) * 100) if len(df_sorted) >= 60 else None
ma_distance = {}
for ma_key in ["ma5", "ma10", "ma20", "ma50", "ma200"]:
ma_value = getattr(signal, ma_key, None)
ma_distance[ma_key] = ((signal.current_price - ma_value) / ma_value) * 100 if ma_value and ma_value > 0 else None
v10 = float(df_sorted["returns"].tail(10).std() * (252**0.5) * 100) if len(df_sorted) >= 10 else None
v20 = float(df_sorted["returns"].tail(20).std() * (252**0.5) * 100) if len(df_sorted) >= 20 else None
v60 = float(df_sorted["returns"].tail(60).std() * (252**0.5) * 100) if len(df_sorted) >= 60 else None
indicators = {
ma_dist = {}
for ma_key in ["ma5", "ma10", "ma20", "ma50", "ma200"]:
ma_val = getattr(signal, ma_key, None)
ma_dist[ma_key] = ((signal.current_price - ma_val) / ma_val) * 100 if ma_val and ma_val > 0 else None
return {
"ticker": ticker,
"current_price": signal.current_price,
"ma": {
@@ -582,7 +586,7 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
"ma20": signal.ma20,
"ma50": signal.ma50,
"ma200": signal.ma200,
"distance": ma_distance,
"distance": ma_dist,
},
"rsi": {
"rsi14": signal.rsi14,
@@ -599,9 +603,9 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
"lower": signal.bollinger_lower,
},
"volatility": {
"vol_10d": vol_10,
"vol_20d": vol_20,
"vol_60d": vol_60,
"vol_10d": v10,
"vol_20d": v20,
"vol_60d": v60,
"annualized": signal.annualized_volatility_pct,
"risk_level": signal.risk_level,
},
@@ -609,11 +613,25 @@ async def handle_get_stock_technical_indicators(gateway: Any, websocket: Any, da
"mean_reversion": signal.mean_reversion_signal,
}
await websocket.send(json.dumps({
# Use a semaphore to prevent too many concurrent CPU-intensive calculations
# which can block the event loop heartbeats.
if not hasattr(gateway, "_calc_sem"):
gateway._calc_sem = asyncio.Semaphore(3)
async with gateway._calc_sem:
indicators = await asyncio.to_thread(_calc)
# Also offload JSON serialization to thread to avoid blocking main loop
msg = await asyncio.to_thread(json.dumps, {
"type": "stock_technical_indicators_loaded",
"ticker": ticker,
"indicators": indicators,
}, ensure_ascii=False, default=str))
}, ensure_ascii=False, default=str)
if websocket.state.name == 'OPEN':
await websocket.send(msg)
else:
logger.warning("Websocket closed for %s, skipping indicator send", ticker)
except Exception as exc:
logger.exception("Error getting technical indicators for %s", ticker)
await websocket.send(json.dumps({

17
backend/services/storage.py
View File

@@ -7,6 +7,7 @@ Handles reading/writing dashboard JSON files and portfolio state
import json
import logging
import os
import time
from datetime import datetime
from pathlib import Path
from typing import Any, Dict, List, Optional
@@ -950,11 +951,14 @@ class StorageService:
def save_server_state(self, state: Dict[str, Any]):
"""
Save server state to file
Args:
state: Server state dictionary
Save server state to file with rate-limiting to avoid I/O storms.
"""
now = time.time()
# Ensure at least 2 seconds between physical disk writes
if hasattr(self, "_last_save_time") and (now - self._last_save_time) < 2.0:
return
self._last_save_time = now
state_to_save = {
**state,
"last_saved": datetime.now().isoformat(),
@@ -970,14 +974,17 @@ class StorageService:
if "trades" in state_to_save:
state_to_save["trades"] = state_to_save["trades"][:100]
try:
with open(self.server_state_file, "w", encoding="utf-8") as f:
# Removed indent=2 to minimize file size and serialization overhead
json.dump(
state_to_save,
f,
ensure_ascii=False,
indent=2,
default=str,
)
except Exception as e:
logger.error(f"Failed to save server state: {e}")
logger.debug(f"Server state saved to: {self.server_state_file}")

4
deploy/README.md
View File

@@ -83,7 +83,7 @@ Before using the production scripts, ensure the runtime environment has:
- a usable Python environment
- backend dependencies installed from the checked-in Python package metadata in `pyproject.toml`
- the package installed with `pip install -e .` or `uv pip install -e .`
- frontend dependencies installed with `npm ci`
- frontend dependencies installed with `npm install`
- repo dependencies installed
- required market/model API keys
- any desired `TICKERS` override
@@ -94,7 +94,7 @@ Recommended production install sequence:
python3 -m venv .venv
source .venv/bin/activate
pip install -e .
cd frontend && npm ci && npm run build && cd ..
cd frontend && npm install && npm run build && cd ..
```
## Skill Sandbox Configuration

76
deploy/install-production.sh Normal file → Executable file
View File

@@ -166,7 +166,7 @@ KillMode=mixed
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=full
ProtectHome=true
ProtectHome=false
LimitNOFILE=65535
TasksMax=4096
MemoryMax=${memory_max}
@@ -477,7 +477,17 @@ main() {
SERVICE_GROUP="${SERVICE_GROUP:-$(ask_required 'systemd 运行用户组' "$(id -gn)")}"
DOMAIN="${DOMAIN:-$(ask_required '部署域名（可填写 IP 或 localhost）' 'localhost')}"
# 自动尝试获取公网 IP 作为默认域名值
local detected_ip=""
if [[ -z "${DOMAIN:-}" ]]; then
log "正在尝试自动获取公网 IP..."
detected_ip=$(curl -s --connect-timeout 5 https://ifconfig.me || curl -s --connect-timeout 5 https://api.ipify.org || echo "")
if [[ -n "${detected_ip}" ]]; then
log "自动检测到公网 IP: ${detected_ip}"
fi
fi
DOMAIN="${DOMAIN:-$(ask_required '部署域名（可填写 IP 或 localhost）' "${detected_ip:-localhost}")}"
validate_domain_like "${DOMAIN}" || warn "域名/IP 形态看起来不标准，请再次确认: ${DOMAIN}"
ENV_FILE="${ENV_FILE:-$(ask_required '环境变量文件路径' '/etc/bigtime/bigtime.env')}"
@@ -486,6 +496,15 @@ main() {
PYTHON_BIN="${PYTHON_BIN:-$(ask 'Python 可执行文件路径' "${APP_DIR}/.venv/bin/python")}"
[[ -n "${PYTHON_BIN}" ]] || fail "Python 路径不能为空"
local SKIP_ENV_CONFIG=false
if [[ -f "${ENV_FILE}" ]]; then
echo ""
if confirm "检测到环境变量文件 ${ENV_FILE} 已存在，是否跳过详细参数配置并保留现有文件？" "Y"; then
SKIP_ENV_CONFIG=true
fi
fi
if ! ${SKIP_ENV_CONFIG}; then
echo ""
echo -e "${CYAN}运行参数${NC}"
TICKERS="${TICKERS:-$(ask '默认股票池（逗号分隔）' 'AAPL,MSFT,GOOGL,AMZN,NVDA,META,TSLA,AMD,NFLX,AVGO,PLTR,COIN')}"
@@ -526,14 +545,17 @@ main() {
echo " 域名: ${DOMAIN}"
echo " 环境文件: ${ENV_FILE}"
echo " Python: ${PYTHON_BIN}"
echo " 数据源: ${FIN_DATA_SOURCE}"
echo " 模型: ${MODEL_NAME}"
echo " 沙盒模式: ${SKILL_SANDBOX_MODE}"
echo " 数据源: ${FIN_DATA_SOURCE:-}"
echo " 模型: ${MODEL_NAME:-}"
echo " 沙盒模式: ${SKILL_SANDBOX_MODE:-none}"
echo ""
if ! confirm "确认以上配置并继续写入系统文件？" "Y"; then
fail "用户取消部署。"
fi
else
echo -e "${GREEN}将使用现有的环境文件，跳过详细参数配置。${NC}"
fi
if [[ ! -x "${PYTHON_BIN}" ]]; then
warn "未找到 ${PYTHON_BIN}，准备创建虚拟环境。"
@@ -546,10 +568,12 @@ main() {
"${PYTHON_BIN}" -m pip install -e "${APP_DIR}"
log "构建前端"
(cd "${APP_DIR}/frontend" && npm ci && npm run build)
(cd "${APP_DIR}/frontend" && npm install && npm run build)
if ! ${SKIP_ENV_CONFIG}; then
log "写入环境变量文件 ${ENV_FILE}"
write_env_file
fi
if confirm "生成并安装 systemd unit？" "Y" "${AUTO_INSTALL_SYSTEMD}"; then
render_systemd_unit "Agent Service" "backend.apps.agent_service:app" "8000" "1" "1024M" "/etc/systemd/system/bigtime-agent.service"
@@ -568,20 +592,50 @@ main() {
if confirm "生成并安装 nginx 配置？" "Y" "${AUTO_INSTALL_NGINX}"; then
local use_tls="no"
if confirm "使用 HTTPS/Let's Encrypt 证书路径？" "N" "${AUTO_USE_TLS}"; then
use_tls="yes"
SSL_CERT_PATH="${SSL_CERT_PATH:-$(ask_required 'SSL 证书 fullchain.pem 路径' "/etc/letsencrypt/live/${DOMAIN}/fullchain.pem")}"
SSL_KEY_PATH="${SSL_KEY_PATH:-$(ask_required 'SSL 私钥 privkey.pem 路径' "/etc/letsencrypt/live/${DOMAIN}/privkey.pem")}"
[[ -f "${SSL_CERT_PATH}" ]] || warn "证书文件当前不存在: ${SSL_CERT_PATH}"
[[ -f "${SSL_KEY_PATH}" ]] || warn "私钥文件当前不存在: ${SSL_KEY_PATH}"
local ssl_err=0
[[ -f "${SSL_CERT_PATH}" ]] || { warn "SSL 证书文件不存在: ${SSL_CERT_PATH}"; ssl_err=1; }
[[ -f "${SSL_KEY_PATH}" ]] || { warn "SSL 私钥文件不存在: ${SSL_KEY_PATH}"; ssl_err=1; }
[[ -f "/etc/letsencrypt/options-ssl-nginx.conf" ]] || { warn "缺失 /etc/letsencrypt/options-ssl-nginx.conf，请检查 certbot 配置"; ssl_err=1; }
[[ -f "/etc/letsencrypt/ssl-dhparams.pem" ]] || { warn "缺失 /etc/letsencrypt/ssl-dhparams.pem，请检查 certbot 配置"; ssl_err=1; }
if [[ ${ssl_err} -eq 0 ]]; then
use_tls="yes"
else
warn "由于 SSL 关键文件缺失，将回退至 HTTP 模式，以确保 Nginx 能通过配置检查。"
use_tls="no"
fi
else
SSL_CERT_PATH=""
SSL_KEY_PATH=""
fi
NGINX_TARGET="/etc/nginx/conf.d/bigtime.conf"
render_nginx_conf "${NGINX_TARGET}" "${use_tls}"
if confirm "立即执行 nginx -t 并 reload？" "Y" "${AUTO_RELOAD_NGINX}"; then
sudo nginx -t
if confirm "立即执行 nginx -t 并生效配置？" "Y" "${AUTO_RELOAD_NGINX}"; then
log "正在验证 Nginx 配置..."
if ! sudo nginx -t; then
fail "Nginx 配置检查失败！请根据上方报错信息调整。常见的错误包括：80/443 端口被占用，或 server_name 冲突。"
fi
if systemctl is-active --quiet nginx; then
log "Nginx 正在运行，执行 reload..."
sudo systemctl reload nginx
else
log "Nginx 未运行，尝试启动..."
sudo systemctl enable --now nginx
fi
# 关键修复：确保 nginx 用户对 /root 路径有 x 权限
if [[ "${APP_DIR}" == /root/* ]]; then
log "检测到应用部署在 /root 下，正在修复父目录访问权限..."
sudo chmod o+x /root 2>/dev/null || true
sudo chmod o+x "$(dirname "${APP_DIR}")" 2>/dev/null || true
sudo chmod -R o+rX "${APP_DIR}"
fi
log "Nginx 配置已生效。"
fi
fi

2
deploy/production-deployment.md
View File

@@ -42,7 +42,7 @@ Recommended frontend mode:
```bash
cd frontend
npm ci
npm install
npm run build
```

2
deploy/systemd/README.md
View File

@@ -40,7 +40,7 @@ sudo systemctl enable --now bigtime-runtime.service
Recommended production frontend mode:
- build with `cd frontend && npm ci && npm run build`
- build with `cd frontend && npm install && npm run build`
- let `nginx` serve `frontend/dist` directly
The repository also contains `backend.apps.frontend_service`, but for

6
shared/client/news_client.py
View File

@@ -17,7 +17,11 @@ class NewsServiceClient:
self._client: httpx.AsyncClient | None = None
async def __aenter__(self) -> "NewsServiceClient":
self._client = httpx.AsyncClient(base_url=self.base_url, timeout=30.0)
self._client = httpx.AsyncClient(
base_url=self.base_url,
timeout=90.0,
limits=httpx.Limits(max_connections=100, max_keepalive_connections=20)
)
return self
async def __aexit__(self, exc_type, exc_val, exc_tb) -> None:

6
shared/client/trading_client.py
View File

@@ -21,7 +21,11 @@ class TradingServiceClient:
self._client: httpx.AsyncClient | None = None
async def __aenter__(self) -> "TradingServiceClient":
self._client = httpx.AsyncClient(base_url=self.base_url, timeout=30.0)
self._client = httpx.AsyncClient(
base_url=self.base_url,
timeout=60.0,
limits=httpx.Limits(max_connections=100, max_keepalive_connections=20)
)
return self
async def __aexit__(self, exc_type, exc_val, exc_tb) -> None: