agent.maxFreeSockets 屬性在 Node.js 中
agent.maxFreeSockets 屬性定義處於空閒狀態時保持開啟的套接字的數量。它是“http”模組介面的一部分。
語法
agent.maxFreeSockets : number
引數
上述函式可以接受以下引數 -
數字 — 它定義了可以在空閒狀態下保持開啟的套接字數量。它的預設值設定為 256。
示例
建立一個名為 maxFreeSockets.js 的檔案,並複製以下程式碼段。建立檔案後,使用以下命令執行此程式碼,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());
輸出
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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