ForcePilot/backend/package/yuxi/channel/extensions/yuanbao/streaming.py
Kris 5946478772 feat(channel): 添加小红书、XMPP、元宝和 Zalo 渠道扩展
新增小红书、XMPP、元宝、Zalo 四个渠道扩展。

小红书渠道扩展主要模块:config, gateway, webhook, outbound, streaming, pairing, security, dedupe, media, status, window

XMPP 渠道扩展主要模块:plugin, config, gateway, outbound, streaming, pairing, security, dedupe, accounts, commands, muc, rate_limiter, stanza_utils, status, monitor

元宝渠道扩展主要模块:plugin, client, config_schema, gateway, outbound(chunk/queue/transport), inbound(dispatcher), streaming, pairing, security, accounts, actions, commands, codec(biz/conn), session, shared, utils

Zalo 渠道扩展主要模块:api, config, gateway, webhook, outbound, pairing, security, session, polling, monitor, status
2026-05-21 12:04:05 +08:00

86 lines
2.3 KiB
Python

from __future__ import annotations
import asyncio
import logging
from collections.abc import Callable
logger = logging.getLogger(__name__)
class BlockStreamingCoalescer:
def __init__(
self,
on_flush: Callable[[str], None],
min_chars: int = 2800,
max_chars: int = 3000,
idle_ms: int = 1000,
):
self._on_flush = on_flush
self._min_chars = min_chars
self._max_chars = max_chars
self._idle_ms = idle_ms
self._buffer: str = ""
self._idle_task: asyncio.Task | None = None
self._closed = False
self._last_append: float = 0
def push(self, text: str) -> None:
if self._closed:
return
self._buffer += text
try:
self._last_append = asyncio.get_running_loop().time()
except RuntimeError:
self._last_append = 0
if len(self._buffer) >= self._min_chars:
self._flush_buffer()
return
if self._idle_task and not self._idle_task.done():
self._idle_task.cancel()
try:
loop = asyncio.get_running_loop()
except RuntimeError:
loop = None
if loop is not None:
self._idle_task = loop.create_task(self._idle_watch())
async def _idle_watch(self) -> None:
try:
await asyncio.sleep(self._idle_ms / 1000)
loop = asyncio.get_event_loop()
if loop.time() - self._last_append >= self._idle_ms / 1000 and not self._closed:
self._flush_buffer()
except asyncio.CancelledError:
pass
def _flush_buffer(self) -> None:
if self._closed or not self._buffer.strip():
return
content = self._buffer
self._buffer = ""
if self._idle_task and not self._idle_task.done():
self._idle_task.cancel()
self._idle_task = None
self._on_flush(content)
def drain_now(self) -> None:
self._flush_buffer()
def flush(self) -> None:
self._flush_buffer()
self._closed = True
self._buffer = ""
def abort(self) -> None:
self._closed = True
self._buffer = ""
if self._idle_task and not self._idle_task.done():
self._idle_task.cancel()
self._idle_task = None