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Fix deletion limit in message cleanup

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Dragory 2020-05-28 03:09:27 +03:00
parent bf3cae2201
commit d781c6c3b4
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1 changed files with 17 additions and 25 deletions
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42
backend/src/data/GuildSavedMessages.ts
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@ -6,6 +6,7 @@ import { GuildChannel, Message } from "eris";
import moment from "moment-timezone"; import moment from "moment-timezone";
import { DAYS, MINUTES } from "../utils"; import { DAYS, MINUTES } from "../utils";
import { isAPI } from "../globals"; import { isAPI } from "../globals";
import { connection } from "./db";
const CLEANUP_INTERVAL = 1 * MINUTES; const CLEANUP_INTERVAL = 1 * MINUTES;
@ -17,34 +18,25 @@ const RETENTION_PERIOD = 1 * DAYS;
const BOT_MESSAGE_RETENTION_PERIOD = 30 * MINUTES; const BOT_MESSAGE_RETENTION_PERIOD = 30 * MINUTES;
async function cleanup() { async function cleanup() {
const repository = getRepository(SavedMessage); const query = `
await repository DELETE FROM messages
.createQueryBuilder("messages") WHERE (
.where( deleted_at IS NOT NULL
// Clear deleted messages AND deleted_at <= (NOW() - INTERVAL ${CLEANUP_INTERVAL}000 MICROSECOND)
new Brackets(qb => {
qb.where("deleted_at IS NOT NULL");
qb.andWhere(`deleted_at <= (NOW() - INTERVAL ${CLEANUP_INTERVAL}000 MICROSECOND)`);
}),
) )
.orWhere( OR (
// Clear old messages posted_at <= (NOW() - INTERVAL ${RETENTION_PERIOD}000 MICROSECOND)
new Brackets(qb => { AND is_permanent = 0
qb.where(`posted_at <= (NOW() - INTERVAL ${RETENTION_PERIOD}000 MICROSECOND)`);
qb.andWhere("is_permanent = 0");
}),
) )
.orWhere( OR (
// Clear old bot messages is_bot = 1
new Brackets(qb => { AND posted_at <= (NOW() - INTERVAL ${BOT_MESSAGE_RETENTION_PERIOD}000 MICROSECOND)
qb.where("is_bot = 1"); AND is_permanent = 0
qb.andWhere(`posted_at <= (NOW() - INTERVAL ${BOT_MESSAGE_RETENTION_PERIOD}000 MICROSECOND)`);
qb.andWhere("is_permanent = 0");
}),
) )
.limit(10_000) // To avoid long table locks, limit the amount of messages deleted at once LIMIT ${50_000}
.delete() `;
.execute();
await connection.query(query);
setTimeout(cleanup, CLEANUP_INTERVAL); setTimeout(cleanup, CLEANUP_INTERVAL);
} }