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定时任务性能优化

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This commit is contained in:
mtvpls
2026-02-22 23:55:34 +08:00
parent 9a33b90078
commit 4dfea503d5
3 changed files with 79 additions and 38 deletions
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87
src/app/api/cron/[password]/route.ts
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@@ -54,11 +54,16 @@ export async function GET(
}
async function cronJob() {
// 先刷新配置，确保其他任务使用最新配置
await refreshConfig();
await refreshAllLiveChannels();
await refreshOpenList();
await refreshRecordAndFavorites();
await checkAnimeSubscriptions();
// 其余任务并行执行
await Promise.all([
refreshAllLiveChannels(),
refreshOpenList(),
refreshRecordAndFavorites(),
checkAnimeSubscriptions(),
]);
}
async function refreshAllLiveChannels() {
@@ -164,26 +169,28 @@ async function refreshRecordAndFavorites() {
const key = `${source}+${id}`;
let promise = detailCache.get(key);
if (!promise) {
// 立即缓存Promise，避免并发时的竞态条件
promise = fetchVideoDetail({
source,
id,
fallbackTitle: fallbackTitle.trim(),
})
.then((detail) => {
// 成功时才缓存结果
const successPromise = Promise.resolve(detail);
detailCache.set(key, successPromise);
return detail;
})
.catch((err) => {
console.error(`获取视频详情失败 (${source}+${id}):`, err);
// 失败时从缓存中移除，下次可以重试
detailCache.delete(key);
return null;
});
detailCache.set(key, promise);
}
return promise;
};
for (const user of users) {
// 处理单个用户的函数
const processUser = async (user: string) => {
console.log(`开始处理用户: ${user}`);
const storage = getStorage();
@@ -342,44 +349,54 @@ async function refreshRecordAndFavorites() {
console.log(`收藏处理完成: ${processedFavorites}/${totalFavorites}`);
// 如果有更新，发送汇总邮件
// 如果有更新，异步发送汇总邮件（不阻塞主流程）
if (userUpdates.length > 0) {
try {
const userEmail = storage.getUserEmail ? await storage.getUserEmail(user) : null;
const emailNotifications = storage.getEmailNotificationPreference
? await storage.getEmailNotificationPreference(user)
: false;
(async () => {
try {
const userEmail = storage.getUserEmail ? await storage.getUserEmail(user) : null;
const emailNotifications = storage.getEmailNotificationPreference
? await storage.getEmailNotificationPreference(user)
: false;
if (userEmail && emailNotifications) {
const config = await getConfig();
const emailConfig = config?.EmailConfig;
if (userEmail && emailNotifications) {
const config = await getConfig();
const emailConfig = config?.EmailConfig;
if (emailConfig?.enabled) {
const siteUrl = process.env.NEXT_PUBLIC_SITE_URL || 'http://localhost:3000';
const siteName = config?.SiteConfig?.SiteName || 'MoonTVPlus';
if (emailConfig?.enabled) {
const siteUrl = process.env.NEXT_PUBLIC_SITE_URL || 'http://localhost:3000';
const siteName = config?.SiteConfig?.SiteName || 'MoonTVPlus';
await EmailService.send(emailConfig, {
to: userEmail,
subject: `📺 收藏更新汇总 - ${userUpdates.length} 部影片有更新`,
html: getBatchFavoriteUpdateEmailTemplate(
user,
userUpdates,
siteUrl,
siteName
),
});
await EmailService.send(emailConfig, {
to: userEmail,
subject: `📺 收藏更新汇总 - ${userUpdates.length} 部影片有更新`,
html: getBatchFavoriteUpdateEmailTemplate(
user,
userUpdates,
siteUrl,
siteName
),
});
console.log(`邮件汇总已发送至: ${userEmail} (${userUpdates.length} 个更新)`);
console.log(`邮件汇总已发送至: ${userEmail} (${userUpdates.length} 个更新)`);
}
}
} catch (emailError) {
console.error(`发送邮件汇总失败 (${user}):`, emailError);
}
} catch (emailError) {
console.error(`发送邮件汇总失败 (${user}):`, emailError);
// 邮件发送失败不影响主流程
}
})().catch(err => console.error(`邮件发送异步任务失败 (${user}):`, err));
}
} catch (err) {
console.error(`获取用户收藏失败 (${user}):`, err);
}
};
// 分批并行处理用户，避免并发过高
// 可通过环境变量 CRON_USER_BATCH_SIZE 配置批处理大小，默认为 3
const BATCH_SIZE = parseInt(process.env.CRON_USER_BATCH_SIZE || '3', 10);
for (let i = 0; i < users.length; i += BATCH_SIZE) {
const batch = users.slice(i, i + BATCH_SIZE);
console.log(`处理用户批次 ${Math.floor(i / BATCH_SIZE) + 1}/${Math.ceil(users.length / BATCH_SIZE)}: ${batch.join(', ')}`);
await Promise.all(batch.map(user => processUser(user)));
}
console.log('刷新播放记录/收藏任务完成');