57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
// 清理 30 天前的 task_log 数据，避免表无限膨胀
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import { PrismaClient } from "@prisma/client";
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import { PrismaMariaDb } from "@prisma/adapter-mariadb";
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import "dotenv/config";
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const base = process.env.DATABASE_URL.replace("mysql://", "mariadb://");
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const sep = base.includes("?") ? "&" : "?";
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const connectionString = `${base}${sep}connection_limit=2&pool_timeout=10`;
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const adapter = new PrismaMariaDb(connectionString);
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const prisma = new PrismaClient({ adapter });
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const RETENTION_DAYS = 30;
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async function main() {
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const startedAt = new Date();
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const cutoff = new Date(Date.now() - RETENTION_DAYS * 24 * 60 * 60 * 1000);
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const before = await prisma.taskLog.count();
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const { count } = await prisma.taskLog.deleteMany({
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where: { startedAt: { lt: cutoff } },
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});
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const after = await prisma.taskLog.count();
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console.log(`清理完成：删除 ${count} 条，剩 ${after} 条 (清理前 ${before})`);
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await prisma.taskLog.create({
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data: {
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taskKey: "cleanup-task-logs",
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taskName: "清理任务日志",
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status: "success",
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startedAt,
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finishedAt: new Date(),
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duration: Date.now() - startedAt.getTime(),
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triggerBy: "cron",
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result: { deleted: count, remaining: after, cutoff: cutoff.toISOString() },
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},
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});
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}
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main()
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.catch(async (e) => {
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console.error(e);
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try {
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await prisma.taskLog.create({
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data: {
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taskKey: "cleanup-task-logs",
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taskName: "清理任务日志",
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status: "failed",
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startedAt: new Date(),
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finishedAt: new Date(),
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triggerBy: "cron",
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error: (e && e.message ? e.message : String(e)).slice(0, 1000),
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},
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});
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} catch {}
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process.exit(1);
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})
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.finally(() => prisma.$disconnect());
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