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fix: increase web console capacity and add frontend retry

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zhayujie
2026-04-08 11:48:27 +08:00
parent 360e3670eb
commit cd31dd27fd
2 changed files with 43 additions and 20 deletions
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19
channel/web/static/js/console.js
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@@ -763,6 +763,10 @@ function sendMessage() {
})); }));
} }
const MAX_RETRIES = 2;
const RETRY_DELAY_MS = 1000;
function postWithRetry(attempt) {
fetch('/message', { fetch('/message', {
method: 'POST', method: 'POST',
headers: { 'Content-Type': 'application/json' }, headers: { 'Content-Type': 'application/json' },
@@ -783,11 +787,24 @@ function sendMessage() {
} }
}) })
.catch(err => { .catch(err => {
if (err.name === 'AbortError') {
loadingEl.remove(); loadingEl.remove();
addBotMessage(err.name === 'AbortError' ? t('error_timeout') : t('error_send'), new Date()); addBotMessage(t('error_timeout'), new Date());
return;
}
if (attempt < MAX_RETRIES) {
console.warn(`[sendMessage] attempt ${attempt + 1} failed, retrying...`, err);
setTimeout(() => postWithRetry(attempt + 1), RETRY_DELAY_MS * (attempt + 1));
return;
}
loadingEl.remove();
addBotMessage(t('error_send'), new Date());
}); });
} }
postWithRetry(0);
}
function startSSE(requestId, loadingEl, timestamp) { function startSSE(requestId, loadingEl, timestamp) {
const es = new EventSource(`/stream?request_id=${encodeURIComponent(requestId)}`); const es = new EventSource(`/stream?request_id=${encodeURIComponent(requestId)}`);
activeStreams[requestId] = es; activeStreams[requestId] = es;

8
channel/web/web_channel.py
View File

@@ -454,8 +454,14 @@ class WebChannel(ChatChannel):
func = web.httpserver.StaticMiddleware(app.wsgifunc()) func = web.httpserver.StaticMiddleware(app.wsgifunc())
func = web.httpserver.LogMiddleware(func) func = web.httpserver.LogMiddleware(func)
server = web.httpserver.WSGIServer(("0.0.0.0", port), func) server = web.httpserver.WSGIServer(("0.0.0.0", port), func)
# Allow concurrent requests by not blocking on in-flight handler threads
server.daemon_threads = True server.daemon_threads = True
# Default request_queue_size(5) / timeout(10s) / numthreads(10) are
# too small: when SSE streams occupy many threads, the backlog fills
# and new connections get refused (ERR_CONNECTION_ABORTED).
server.request_queue_size = 128
server.timeout = 300
server.requests.min = 20
server.requests.max = 80
self._http_server = server self._http_server = server
try: try:
server.start() server.start()