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。
agent.maxFreeSockets : number
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。
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":{}}