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mongodb - 警告错误 : Meteor code must always run within a Fiber when call method on server

转载 作者:可可西里 更新时间:2023-11-01 09:09:00 27 4
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我正在尝试将我的 meteor 应用程序部署到服务器上,但它在我的 meteor 服务器日志中总是有这个错误

Fri Jun 21 2013 11:39:31 GMT+0000 (UTC)] INFO HIT /img/bg.png
183.90.41.21 [Fri Jun 21 2013 11:39:32 GMT+0000 (UTC)] INFO HIT /favicon.ico 183.90.41.21 [Fri Jun 21 2013 11:39:41 GMT+0000 (UTC)] INFO HIT /form 183.90.41.21 [Fri Jun 21 2013 11:39:42 GMT+0000 (UTC)] INFO HIT /favicon.ico 183.90.41.21 [Fri Jun 21 2013 11:39:49 GMT+0000 (UTC)] WARNING }).run();
^ [Fri Jun 21 2013 11:39:49 GMT+0000 (UTC)] WARNING app/server/server.js:53 [Fri Jun 21 2013 11:39:49 GMT+0000 (UTC)] WARNING Error: Meteor code must always run within a Fiber
at _.extend.get (app/packages/meteor/dynamics_nodejs.js:14:13)
at _.extend.apply (app/packages/livedata/livedata_server.js:1268:57)
at _.extend.call (app/packages/livedata/livedata_server.js:1229:17)
at Meteor.startup.Meteor.methods.streamTwit (app/server/server.js:51:22)

但我已经将它封装在 Fiber 中,并且它在本地运行良好。我真的不知道可能是什么问题。如果有人可以提供帮助,我们将不胜感激。

//服务器.js

Meteor.startup(function () {
var require = Npm.require;
var fs = require('fs');
var path = require('path');
var base = path.resolve('.');
var isBundle = fs.existsSync(base + '/bundle');
var modulePath = base + (isBundle ? '/bundle/static' : '/public') + '/node_modules';

var ntwitter = require(modulePath + '/ntwitter');
var Fiber = require(modulePath + '/fibers');

var twit = new ntwitter({
consumer_key: 'my key',
consumer_secret: 'my key',
access_token_key: 'my key',
access_token_secret: 'my key'
});

Meteor.methods({
postText : function(questionText){
twit.verifyCredentials(function (err, data) {
if (err) {
console.log("Error verifying credentials: " + err);
process.exit(1);
}
}).updateStatus(questionText,
function (err, data) {
if (err) {
console.log('Tweeting failed: ' + err);
return false;
}
else {
console.log('Success!');
return true;
}
}
);
},

streamTwit: function (twit){
var userid = '1527228696';
twit.stream(
'statuses/filter',
{ follow: userid},
function(stream) {
stream.on('data', function(tweet) {

Fiber(function(){
if(tweet.user.id_str === userid)
{
Meteor.call('addQn', tweet);
}
}).run();
console.log('----------------------tracking tweet-----------------');
console.log(tweet);
console.log('---------------------------------------------------------');
console.log(tweet.user.screen_name);
console.log(tweet.user.name);
console.log(tweet.text);
});
}
);
},

addQn:function(tweet){
questionDB.insert({'tweet': tweet, 'date': new Date()});
}
});
Fiber(function(){
Meteor.call('streamTwit', twit);
}).run();
});

PS:我已经更换了我的 OAuth key 。提前致谢

最佳答案

我认为你应该用 Meteor.bindEnvironment 包装你的回调而不是直接使用 fibers - 参见这里 https://gist.github.com/possibilities/3443021

我非常广泛地使用它并且效果很好,因为你留在光纤内而不是离开并不得不重新进入

普通回调方式

someMethod({OPTIONS}, function(callbackReturnArgs){
//this is the normal callback
));

绑定(bind)环境包装回调

someMethod({OPTIONS}, Meteor.bindEnvironment(
function(callbackReturnArgs){
//this is the normal callback
},
function(e){
console.log('bind failure');
}
));

如果你一直像这样包装异步回调,meteor 总是 accessbile


这里的一点

Fiber(function(){
Meteor.call('streamTwit', twit);
}).run();

你不需要纤维包裹它,你已经在 Meteor.startup 上下文中,所以这是多余的 - 只是 Meteor.call(...); 就可以了

关于mongodb - 警告错误 : Meteor code must always run within a Fiber when call method on server,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/17235052/

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