| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import React, {useState, useEffect} from 'react'; |
| import logo from './logo.svg'; |
| import './App.css'; |
| |
| function App() { |
| const [message, setMessage] = useState(""); |
| |
| useEffect(() => { |
| fetch('cluster/list.query') |
| .then(response => response.text()) |
| .then(message => { |
| setMessage(message); |
| }); |
| }, []) |
| |
| |
| return ( |
| <div className="App"> |
| <header className="App-header"> |
| <img src={logo} className="App-logo" alt="logo" height="60"/> |
| <p> |
| Edit <code>src/App.js</code> and save to reload. |
| </p> |
| </header> |
| <h1>ClusterInfo</h1> |
| <p> |
| {message} |
| </p> |
| </div> |
| ); |
| } |
| |
| export default App; |