Node.js 中的 agent.maxFreeSockets 属性
该agent.maxFreeSockets属性定义处于空闲状态时保持打开的套接字数。这是“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-
number –这定义了在空闲状态下可以保持打开的套接字数量。其默认值设置为256。
示例
创建一个具有名称的文件-maxFreeSockets.js并复制以下代码片段。创建文件后,使用以下命令运行此代码,如下例所示-
node maxFreeSockets.js
maxFreeSockets.js-
//agent.maxFreeSocketsmethod演示示例
// Importing the http & agentkeepalive module
const http = require('http');
const agent = require('agentkeepalive');
const keepaliveAgent = new agent({
maxSockets: 100,
maxFreeSockets: 10,
timeout: 60000, //活动套接字保活60秒
freeSocketTimeout: 30000, //空闲套接字保活30秒
});
const options = {
host: 'nhooo.com',
port: 80,
path: '/',
method: 'GET',
agent: keepaliveAgent,
};
console.log("最大空闲插槽数: ",keepaliveAgent.maxFreeSockets);
console.log('[%s] agent status changed: %j', Date(),
keepaliveAgent.getCurrentStatus());输出结果C:\home\node>> node maxFreeSockets.js
最大空闲插槽数: 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":{}}