完成 MysqlConnection、RedisConnection

src/lib/Database/RedisConnection.ts

@@ -0,0 +1,43 @@
+import Redis from 'ioredis';
+import config from '../../config';
+import Logger from '@lib/Logger/Logger';
+
+class RedisConnection {
+    private pool?: Redis
+    private logger = new Logger('Redis')
+
+    constructor() {
+        try {
+            this.pool = new Redis({
+                port: config.redis.port,
+                host: config.redis.host,
+                password: config.redis.password,
+                maxRetriesPerRequest: 10,
+            });
+            this.logger.info('Database connection pool created')
+        } catch (error) {
+            this.logger.error('Failed to create database connection pool: ' + error)
+        }
+        setTimeout(async () => {
+            if (this.pool == undefined)
+                return;
+            try {
+                let res = await this.pool.set('redis_test', '1');
+                if (res)
+                    this.logger.info('Database test successful')
+                else
+                    throw new Error('Unexpected return value')
+            } catch (error) {
+                this.logger.error('Database test failed: ' + error)
+            }
+
+        }, 10);
+    }
+
+    public getPool(): Redis {
+        return <Redis>this.pool;
+    }
+}
+
+const redisConnection = new RedisConnection();
+export default redisConnection.getPool();