agent.maxFreeSockets 属性在 Node.js 中
agent.maxFreeSockets 属性定义处于空闲状态时保持打开的套接字的数量。它是“http”模块接口的一部分。
语法
agent.maxFreeSockets : number
参数
上述函数可以接受以下参数 -
数字 — 它定义了可以在空闲状态下保持打开的套接字数量。它的默认值设置为 256。
示例
创建一个名为 maxFreeSockets.js 的文件,并复制以下代码段。创建文件后,使用以下命令运行此代码,如以下示例中所示 -
node maxFreeSockets.js
maxFreeSockets.js -
// agent.maxFreeSockets 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.maxFreeSockets);
console.log('[%s] agent status changed: %j', Date(),
keepaliveAgent.getCurrentStatus());输出
C:\home
ode>> node maxFreeSockets.js Max free sockets: 10 [Fri Apr 30 2021 12:21:12 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":{}}
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