优化缓存使用

@@ -22,7 +22,8 @@ module.exports = {
         master: ['192.168.102.161:11213'],
         slave: ['192.168.102.161:11213'],
         session: ['192.168.102.161:11213'],
-        timeout: 3000
+        timeout: 1000,
+        retries: 0
     },
     loggers: {
         infoFile: {

@@ -53,10 +53,13 @@ class Http {
             // 写缓存, 否则返回 Slave 缓存服务器的数据
             if (config.useCache && cacheOption) {
                 const cacheTime = _.isNumber(cacheOption) ? cacheOption : 60;
+                const catchErr = (err) => {
+                    log.error(`cache: ${err.toString()}`);
+                };
 
                 reqId = reqId || this._getReqId(options);
-                cache.set(`apiCache:${reqId}`, result, cacheTime);
-                cache.setSlave(`apiCache:${reqId}`, result, 86400); // 二级缓存存储一天
+                cache.set(`apiCache:${reqId}`, result, cacheTime).catch(catchErr);
+                cache.setSlave(`apiCache:${reqId}`, result, 86400).catch(catchErr); // 二级缓存存储一天
             }
 
             log.info(`get api success: use: ${duration}ms`);

@@ -8,7 +8,6 @@
 const Promise = require('bluebird');
 const Memcached = require('memcached');
 const _ = require('lodash');
-const log = require('./logger');
 const config = require('../config/common');
 
 let master = new Memcached(config.memcache.master, config.memcache);
@@ -76,7 +75,6 @@ exports.getMultiFromSlave = (list) => {
 exports.set = (key, value, lifetime) => {
     lifetime = lifetime || 86400;
 
-    log.info(`write cache: ${key}`);
     if (_.isObject(value)) {
         value = JSON.stringify(value);
     }