Jason Woltje
3b81bc9f3d
- DB client: configure connection pool (max=20, idle_timeout=30s, connect_timeout=5s) - DB schema: add missing indexes for auth sessions, accounts, conversations, agent_logs - DB schema: promote preferences(user_id,key) to UNIQUE index for ON CONFLICT upsert - Drizzle migration: 0003_p8003_perf_indexes.sql - preferences.service: replace 2-query SELECT+INSERT/UPDATE with single-round-trip upsert - conversations repo: add ORDER BY + LIMIT to findAll (200) and findMessages (500) - session-gc.service: make onModuleInit fire-and-forget (removes cold-start TTFB block) - next.config.ts: enable compress, productionBrowserSourceMaps:false, image avif/webp - docs/PERFORMANCE.md: full profiling report and change impact notes
27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
import { drizzle, type PostgresJsDatabase } from 'drizzle-orm/postgres-js';
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import postgres from 'postgres';
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import * as schema from './schema.js';
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import { DEFAULT_DATABASE_URL } from './defaults.js';
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export type Db = PostgresJsDatabase<typeof schema>;
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export interface DbHandle {
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db: Db;
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close: () => Promise<void>;
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}
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export function createDb(url?: string): DbHandle {
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const connectionString = url ?? process.env['DATABASE_URL'] ?? DEFAULT_DATABASE_URL;
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const sql = postgres(connectionString, {
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// Pool sizing: allow up to 20 concurrent connections per gateway instance.
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// Each NestJS module (brain, preferences, memory, coord) shares this pool.
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max: Number(process.env['DB_POOL_MAX'] ?? 20),
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// Recycle idle connections after 30 s to avoid stale TCP state.
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idle_timeout: Number(process.env['DB_IDLE_TIMEOUT'] ?? 30),
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// Fail fast (5 s) on connection problems rather than hanging indefinitely.
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connect_timeout: Number(process.env['DB_CONNECT_TIMEOUT'] ?? 5),
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});
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const db = drizzle(sql, { schema });
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return { db, close: () => sql.end() };
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}
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