添加 Kafka 消费者、数据库写入、Redis 集成等核心模块,实现设备上下线事件处理 - 创建项目基础目录结构与配置文件 - 实现 Kafka 消费逻辑与手动提交偏移量 - 添加 PostgreSQL 数据库连接与分区表管理 - 集成 Redis 用于错误队列和项目心跳 - 包含数据处理逻辑,区分重启与非重启数据 - 提供数据库初始化脚本与分区创建工具 - 添加单元测试与代码校验脚本
62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
import pg from 'pg';
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import { config } from '../src/config/config.js';
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const { Pool } = pg;
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const verify = async () => {
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const pool = new Pool({
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host: config.db.host,
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port: config.db.port,
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user: config.db.user,
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password: config.db.password,
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database: config.db.database,
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ssl: config.db.ssl,
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});
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try {
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console.log('Verifying partitions for table onoffline_record...');
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const client = await pool.connect();
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// Check parent table
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const parentRes = await client.query(`
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SELECT to_regclass('onoffline.onoffline_record') as oid;
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`);
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if (!parentRes.rows[0].oid) {
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console.error('Parent table onoffline.onoffline_record DOES NOT EXIST.');
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return;
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}
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console.log('Parent table onoffline.onoffline_record exists.');
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// Check partitions
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const res = await client.query(`
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SELECT
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child.relname AS partition_name
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FROM pg_inherits
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JOIN pg_class parent ON pg_inherits.inhparent = parent.oid
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JOIN pg_class child ON pg_inherits.inhrelid = child.oid
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JOIN pg_namespace ns ON parent.relnamespace = ns.oid
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WHERE parent.relname = 'onoffline_record' AND ns.nspname = 'onoffline'
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ORDER BY child.relname;
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`);
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console.log(`Found ${res.rowCount} partitions.`);
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res.rows.forEach(row => {
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console.log(`- ${row.partition_name}`);
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});
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if (res.rowCount >= 30) {
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console.log('SUCCESS: At least 30 partitions exist.');
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} else {
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console.warn(`WARNING: Expected 30+ partitions, found ${res.rowCount}.`);
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}
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client.release();
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} catch (err) {
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console.error('Verification failed:', err);
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} finally {
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await pool.end();
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}
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};
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verify();
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