節點中的 agent.maxSockets 屬性


agent.maxSockets 屬性定義了代理為每個源同時開啟的套接字數。預設情況下,此值設為 Infinity。這也是“http”模組的一部分。

語法

agent.maxSockets: number

引數

上述函式可以接受以下引數 -

  • 數 – 定義代理可以擁有的併發套接字數。其預設值設為 Infinity。

示例

使用名稱 – maxSockets.js 建立一個檔案,並複製以下程式碼段。在建立檔案後,使用如下面的示例所示的命令執行此程式碼

node maxSockets.js

maxSockets.js

// agent.maxSockets method Demo example

// Importing the http & agentkeepalive module
const http = require('http');
const agent = require('agentkeepalive');

const keepaliveAgent = new agent({
   maxSockets: 100,
   maxFreeSockets: 10,
   timeout: 60000, // active socket keepalive for 60 seconds
   freeSocketTimeout: 30000, // free socket keepalive for 30 seconds
});

const options = {
   host: 'tutorialspoint.com',
   port: 80,
   path: '/',
   method: 'GET',
   agent: keepaliveAgent,
};
console.log("Max free sockets: ",keepaliveAgent.maxSockets);
console.log('[%s] agent status changed: %j', Date(),
keepaliveAgent.getCurrentStatus());

輸出

C:\home
ode>> node maxSockets.js Max sockets: 100 [Fri Apr 30 2021 12:28:24 GMT+0530 (India Standard Time)] agent status changed: {"createSocketCount":0,"createSocketErrorCount":0,"closeSocketCount":0,"errorS ocketCount":0,"timeoutSocketCount":0,"requestCount":0,"freeSockets":{},"socket s":{},"requests":{}}

更新於: 20-5-2021

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