4b04cde84b
- Deleted: TNAR, demo-event-log, demo-managed-functions, hello-go, hello-node, k8s, notes-python, pg-list-python, simple-node, simple-python - POSTGRES: removed luceUNDnode.tf (commented-out legacy), stress_log_1.txt, funcs_list.py; disabled stress_destroy_apply.sh (PG lifecycle stress has delete_user bug); added README.md - examples/README.md: updated to reflect current state (sless_service + sless_job)
38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
// 2026-03-19
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// stress_js_async.js — делает 3 параллельных запроса к PG через Promise.all.
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// Проверяет nodejs20 runtime под умеренной нагрузкой и async/await.
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//
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// Entrypoint: stress_js_async.run
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'use strict';
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const { Client } = require('pg');
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exports.run = async (event) => {
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const client = new Client({
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host: process.env.PGHOST,
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port: parseInt(process.env.PGPORT || '5432'),
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database: process.env.PGDATABASE,
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user: process.env.PGUSER,
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password: process.env.PGPASSWORD,
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ssl: process.env.PGSSLMODE === 'require' ? { rejectUnauthorized: false } : false,
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});
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await client.connect();
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try {
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const [ver, cnt, max] = await Promise.all([
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client.query('SELECT version() AS v'),
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client.query('SELECT COUNT(*) AS cnt FROM terraform_demo_table'),
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client.query('SELECT MAX(id) AS max_id FROM terraform_demo_table'),
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]);
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return {
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runtime: 'nodejs20',
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version: 'v1',
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pg_version: ver.rows[0].v.split(' ').slice(0, 2).join(' '),
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total_rows: parseInt(cnt.rows[0].cnt, 10),
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max_id: max.rows[0].max_id,
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};
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} finally {
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await client.end();
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}
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};
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