订单详情

aliyun-sync/aliyun-aps-sync/src/db.js

@@ -2,6 +2,7 @@ import mysql from 'mysql2/promise';
 import { config } from './config.js';
 
 let pool = null;
+let customerMapCache = null;
 
 const MESSAGE_TABLE_DDL = `
 CREATE TABLE IF NOT EXISTS aliyun_aps_messages (
@@ -52,6 +53,7 @@ function getPool() {
     database: config.db.database,
     charset: config.db.charset,
     connectionLimit: config.db.connectionLimit,
+    connectTimeout: config.db.connectTimeout,
     waitForConnections: true,
   });
   return pool;
@@ -130,6 +132,9 @@ function safeDateTime(value) {
 }
 
 async function getCustomerMap() {
+  if (customerMapCache) {
+    return customerMapCache;
+  }
   const [rows] = await getPool().query('SELECT account_id, login_name FROM aps_customer');
   const map = new Map();
   for (const row of rows) {
@@ -141,7 +146,8 @@ async function getCustomerMap() {
     map.set(loginName, accountId);
     map.set(loginName.replace(/\s+/g, ''), accountId);
   }
-  return map;
+  customerMapCache = map;
+  return customerMapCache;
 }
 
 function resolveCustomerAccountId(customerMap, customerAccount) {
@@ -186,6 +192,7 @@ export async function closeDbPool() {
   }
   await pool.end();
   pool = null;
+  customerMapCache = null;
 }
 
 export async function ensureMessagesTable() {