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在Linux下構(gòu)建實時數(shù)據(jù)監(jiān)控平臺,你可以使用Python的一些庫和工具
pip install flask flask-socketio eventlet requests
monitor.py
的文件,然后編寫以下代碼:from flask import Flask, render_template
from flask_socketio import SocketIO, emit
import eventlet
import requests
import json
app = Flask(__name__)
app.config['SECRET_KEY'] = 'mysecretkey'
socketio = SocketIO(app)
@app.route('/')
def index():
return render_template('index.html')
@socketio.on('connect')
def handle_connect():
print('Client connected')
@socketio.on('disconnect')
def handle_disconnect():
print('Client disconnected')
def fetch_data():
while True:
try:
response = requests.get('https://api.example.com/data')
data = response.json()
socketio.emit('new_data', data)
except Exception as e:
print(f"Error fetching data: {e}")
eventlet.sleep(5)
if __name__ == '__main__':
eventlet.spawn(fetch_data)
socketio.run(app, host='0.0.0.0', port=8000)
templates
的文件夾,并在其中創(chuàng)建一個名為index.html
的文件。將以下代碼添加到該文件中:<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Real-time Data Monitor</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.min.js"></script>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
<h1>Real-time Data Monitor</h1>
<div id="data"></div>
<script>
$(document).ready(function() {
var socket = io.connect('http://' + document.domain + ':' + location.port);
socket.on('connect', function() {
console.log('Connected to server');
});
socket.on('new_data', function(data) {
$('#data').html(JSON.stringify(data, null, 2));
});
});
</script>
</body>
</html>
python monitor.py
現(xiàn)在,你可以在瀏覽器中訪問http://localhost:8000
,查看實時數(shù)據(jù)。請注意,你需要將https://api.example.com/data
替換為你自己的數(shù)據(jù)源API。
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