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fix high memory usage

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This commit is contained in:
LouisLam 2021-08-22 02:07:10 +08:00
parent ca3b0a0f19
commit 05680472a7
1 changed files with 25 additions and 8 deletions
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33
server/database.js
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@ -1,5 +1,5 @@
const fs = require("fs");
const { sleep } = require("../src/util");
const { sleep, debug, isDev } = require("../src/util");
const { R } = require("redbean-node");
const { setSetting, setting } = require("./util-server");
const knex = require("knex");
@ -23,20 +23,37 @@ class Database {
const Dialect = require("knex/lib/dialects/sqlite3/index.js");
Dialect.prototype._driver = () => sqlite3;
// Disable Pool by overriding acquireConnection()
Dialect.prototype.acquireConnection = async () => {
return this.sqliteInstance;
if (isDev) {
Dialect.prototype.acquireConnectionOrg = Dialect.prototype.acquireConnection;
Dialect.prototype.acquireConnection = async function () {
let a = await this.acquireConnectionOrg();
debug("acquired Connection");
return a;
};
}
Dialect.prototype.releaseConnection = async () => { }
// Always return same connection.
Dialect.prototype.acquireRawConnection = async function () {
return Database.sqliteInstance;
};
Dialect.prototype.destroyRawConnection = async () => { }
const knexInstance = knex({
client: Dialect,
connection: {
filename: Database.path,
},
connection: { }, // Do not remove, Leave it empty is ok
useNullAsDefault: true,
pool: {
min: 1,
max: 5,
idleTimeoutMillis: 30000,
}
});
console.log( knexInstance.pool)
console.log("pool size")
R.setup(knexInstance);
if (process.env.SQL_LOG === "1") {