[英]Socket hang up error with multiple http.get requests
我正在使用node.js使用http.get請求和async.eachLimit方法下載大量文件。
當我將異步方法的並發性增加到5以上時,這個“套接字掛起”錯誤很容易出現,我無法理解為什么。
任何人都可以闡明為什么會這樣嗎?
這是收到的錯誤
events.js:72
throw er; // Unhandled 'error' event
^
Error: socket hang up
at createHangUpError (http.js:1472:15)
at Socket.socketOnEnd [as onend] (http.js:1568:23)
at Socket.g (events.js:180:16)
at Socket.EventEmitter.emit (events.js:117:20)
at _stream_readable.js:920:16
at process._tickCallback (node.js:415:13)
這是使用async.eachLimit方法重復調用的函數
var urlPre = "http://api.steampowered.com/IEconItems_440/GetPlayerItems/v0001/?key=";
var urlSidPre = "&steamid=";
var urlInvSuf = "&inventory=yes";
var URL = urlPre+steam_API+urlSidPre+sid+urlInvSuf;
//log.info("Downloading "+ alias + "'s inventory");
http.get(URL, function (res) {
var body = '';
res.on('data', function (data) {
body+=data;
fs.appendFile(invLoc, data);
});
res.on('end', function() {
try {
inventory = JSON.parse(body);
//log.info(alias + "'s inventory downloaded");
} catch (e) {
fs.unlinkSync(invLoc);
log.error("parsing " + alias+"'s inventory");
loadInventory(sid, alias, invFolder, callback);
return;
}
callback(inventory, alias);
});
res.on('error', function (e, socket) {
log.error(alias + " inventory error")
})
})
我認為你的問題與這些人的問題是一樣的:
https://github.com/ether/etherpad-lite/issues/1541
嘗試向套接字的error event
添加偵聽器
http.get(...)
.on('error', function(e) {
console.log("Got error: " + e.message);
});
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.