4

我正在尝试将我的流星应用程序部署到服务器上,但它总是在我的流星服务器日志中出现此错误

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)

但我已经将它包裹在 Fiber 中,并且在本地运行良好。我真的不知道可能是什么问题。感谢是否有人可以提供帮助。

//server.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 密钥。提前致谢

4

1 回答 1

9

Meteor.bindEnvironment我认为你应该用而不是直接使用纤维来包装你的回调- 见这里https://gist.github.com/possibilities/3443021

我非常广泛地使用它,它运作良好,因为你留在光纤内而不是离开并不得不重新进入

正常回调样式

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

绑定环境包装的回调

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

如果您始终像这样包装异步回调,那么流星总是可以访问的


对于这里的这一点

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

你不需要用纤维包裹这个,你已经在Meteor.startup上下文中了,所以这是多余的 - 只是Meteor.call(...);会做的伎俩

于 2013-06-21T13:49:24.147 回答