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37 lines
974 B
37 lines
974 B
'use strict';
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const { Client } = require('pg');
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const dbConfig = {
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db_user: process.env.PGUSER || 'postgres',
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db_host: global.settings.db_host,
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db_port: global.settings.db_port,
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db_batch_port: global.settings.db_batch_port
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};
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module.exports.resetPgBouncerConnections = function (callback) {
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// We assume there's no pgbouncer if db_port === db_batch_port
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if (dbConfig.db_port === dbConfig.db_batch_port) {
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return callback();
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}
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const client = new Client({
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database: 'pgbouncer',
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user: dbConfig.db_user,
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host: dbConfig.db_host,
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port: dbConfig.db_port
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});
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// We just chain a PAUSE followed by a RESUME to reset internal pool connections of PgBouncer
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client.connect();
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client.query('PAUSE', err => {
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if (err) {
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return callback(err);
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}
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client.query('RESUME', err => {
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client.end();
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return callback(err);
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});
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});
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};
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