Error: Handshake inactivity timeout
at Handshake.<anonymous> (C:\Users\PC02\Desktop\simple-blog\node_modules\mysql\lib\protocol\Protocol.js:154:17)
at emitNone (events.js:67:13)
at Handshake.emit (events.js:166:7)
at Handshake._onTimeout (C:\Users\PC02\Desktop\simple-blog\node_modules\mysql\lib\protocol\sequences\Sequence.js:116:8)
at Timer.listOnTimeout (timers.js:92:15)
--------------------
at Protocol._enqueue (C:\Users\PC02\Desktop\simple-blog\node_modules\mysql\l
ib\protocol\Protocol.js:135:48)
at Protocol.handshake (C:\Users\PC02\Desktop\simple-blog\node_modules\mysql\
lib\protocol\Protocol.js:52:41)
at PoolConnection.connect (C:\Users\PC02\Desktop\simple-blog\node_modules\my
sql\lib\Connection.js:123:18)
at Pool.getConnection (C:\Users\PC02\Desktop\simple-blog\node_modules\mysql\
lib\Pool.js:45:23)
at Object.exports.getConn (C:\Users\PC02\Desktop\simple-blog\libs\db.js:9:8)
at Object.<anonymous> (C:\Users\PC02\Desktop\simple-blog\app.js:23:8)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:311:12)
C:\Users\PC02\Desktop\simple-blog>
我的app.js文件位于
之下// local vars
var express = require('express')
, app = express()
, path = require('path')
, flash = require('connect-flash')
, colors = require('colors')
, compress = require('compression')
, favicon = require('serve-favicon')
, morgan = require('morgan') // ex logger
, bodyParser = require('body-parser')
, methodOverride = require('method-override')
, cookieParser = require('cookie-parser')
, session = require('express-session')
;
// global vars
dbConfig = require("./config/dbConfig")
, dbPool = require('./libs/db')
, check = require('./libs/check')
, dateformat = require('dateformat')
, app_env = process.env.NODE_ENV || 'development';
dbPool.getConn(function(dbConn) {
app.set('port', 3737);
// main global db connect
db = dbConn;
// helpers
require('./libs/helpers')(app);
// gzip all
app.use(compress());
// error handler
app.use(require('errorhandler')({ dumpExceptions: true, showStack: true }));
// etc settings
app.set('port', process.env.SIMPLE_NODE_BLOG_PORT || 3737);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(favicon(__dirname + '/public/favicon.ico'))
app.use(morgan('short'));
app.use(bodyParser.urlencoded({
extended: true
}));
app.use(bodyParser.json());
app.use(methodOverride());
// init session
app.use(cookieParser('lalaleqwe123111keqwe123123ndfldsaknflsdfsdf'));
// sessions mysql store
var MysqlStore = require('connect-mysql')({session: session});
app.use(session({
secret: 'adhlbq erldhbq ;erb3241434134-~~~asd',
resave: false,
saveUninitialized: false,
store: new MysqlStore({
config: {
user: dbConfig.user,
password: dbConfig.password,
database: dbConfig.database,
table: 'sessions'
}
})
}));
//flash messages
app.use(flash());
// static
app.use(express.static(path.join(__dirname, 'public')));
// passport init & conf have to be here
require('./config/pass-conf')(app);
require('./config/pass-keys')(app);
require('./config/pass-facebook-conf')(app);
require('./config/pass-twitter-conf')(app);
require('./config/pass-github-conf')(app);
require('./config/pass-local-conf')(app);
// load global app config
var settings = require('./routes/admin/settings');
// global config here
appConfig = {};
settings.getConf(function(err){
if (err) throw err;
}); // loaded config
// auth module
require('./routes/auth-routes')(app, require('./routes/auth'));
// blog module
require('./routes/blog-routes')(app, require('./routes/blog'));
// admin BASE module (main routing check)
require('./routes/admin/admin-routes')(app, require('./routes/admin/admin'));
// admin users module
require('./routes/admin/users-routes')(app, require('./routes/admin/users'));
// admin settings module
require('./routes/admin/settings-routes')(app, settings);
// user zone
require('./routes/my-routes')(app, require('./routes/my'));
// sitemap
require('./routes/sitemap-routes')(app, require('./routes/sitemap'));
// rss
require('./routes/rss-routes')(app, require('./routes/rss'));
////////////////////////////////////////
// error 404 (just last available route)
app.use(function(req, res, next){
res.status(404).render('err404', { // error http code 404
title: 'ouch.. 404 error',
err_id: Math.floor((Math.random() * 12) + 1) // random 1 to 12
});
});
if (app_env == 'development') {
app.use(function(err, req, res, next) {
res.status(500).render('err500', {
title: 'ouch.. 500 [dev]',
err: err
});
});
}
if (app_env == 'production') {
app.use(function(err, req, res, next) {
res.status(500).render('err500', {
title: 'ouch.. 500',
err: ''
});
});
}
// start server here
app.listen(app.get('port'));
console.log("-- simple node blog listening on port " + app.get('port') + " --");
});
我正在尝试服务器的实时服务器数据库配置
// db connection prop
module.exports = {
user: 'a8246231_blog',
password: 'pass123',
host: 'mysql12.000webhost.com',
database: 'a8246231_blog'
};
我无法与我的实时服务器数据库建立连接。握手不活动超时错误抛出
var mysql = require('mysql')
, pool = mysql.createPool(dbConfig)
// for bunch queries like select + found_rows
exports.getConn = function(next){
pool.getConnection(function(err, conn){
var dbObj = {
// standard query
q: function(sql, callee, next){
if (typeof(callee) != 'object' || !(callee instanceof Array)) {
calleeSend = [];
} else {
calleeSend = callee;
}
if (err) {
throw err;
}
conn.query(sql, calleeSend, function(err, qres){
if (err){
if (typeof(callee) == 'function') {
return callee(err);
} else if (typeof(next) == 'function') {
return next(err);
} else {
console.log('Uncaught DB error: ', err);
console.log('Uncaught error in query: ', sql);
}
}
try {
if (typeof(callee) == 'function') {
callee(err, qres);
} else if (typeof(next) == 'function') {
next(err, qres);
}
} catch(e) {
next(e);
}
});
},
// get row
getRow: function(sql, callee, next){
if (typeof(callee) != 'object' || !(callee instanceof Array)) {
calleeSend = [];
} else {
calleeSend = callee;
}
conn.query(sql, calleeSend, function(err, qres){
if (err){
if (typeof(callee) == 'function') {
return callee(err);
} else if (typeof(next) == 'function') {
return next(err);
} else {
console.log('Uncaught DB error: ', err);
console.log('Uncaught error in query: ', sql);
}
}
row = (qres[0]) ? qres[0]: false ;
try {
if (typeof(callee) == 'function') {
callee(err, row);
} else if (typeof(next) == 'function') {
next(err, row);
}
} catch(e) {
next(e);
}
});
},
// last insert id
lastId: function(next){
conn.query("SELECT LAST_INSERT_ID() as id", function sres(err, qres){
var id = (qres[0].id) ? qres[0].id: false ;
try {
next(err, id);
} catch (e) {
return next(e);
}
});
},
// calc found rows
foundRows: function(next){
conn.query("select found_rows() as cnt", function(err, qres){
var cnt = (qres[0].cnt) ? qres[0].cnt : false ;
try {
next(err, cnt);
} catch (e) {
return next(e);
}
});
},
// release connection
release: function(){
conn.release();
}
};
next(dbObj);
});
};
上面的代码用于我的数据库函数
答案 0 :(得分：0)
这是一个已知问题：https://github.com/felixge/node-mysql/issues/1239
尝试降级到节点4.2.0或稳定的5.1.0