milvus/internal/http/static/index.html
SimFG ea36d13ab0
feat: add static view for the expr (#35887)
- issue: #35886
/kind improvement

Signed-off-by: SimFG <bang.fu@zilliz.com>
2024-09-04 11:09:04 +08:00

170 lines
5.4 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Milvus Expr Executor</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
flex-direction: column;
}
.title {
font-size: 2em;
margin-bottom: 20px;
color: #333;
}
.container {
display: flex;
gap: 40px;
margin-bottom: 20px;
}
.card {
background-color: #ffffff;
border: 1px solid #ddd;
border-radius: 5px;
padding: 20px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
flex: 1;
width: 500px;
height: 400px;
}
.card h2 {
margin: 0 0 15px 0;
font-size: 1.25em;
}
.card input,
.card button {
width: 100%;
box-sizing: border-box;
padding: 10px;
margin-bottom: 10px;
border: 1px solid #ccc;
border-radius: 3px;
font-size: 1em;
}
.card button {
background-color: #007bff;
color: #ffffff;
cursor: pointer;
border: none;
}
.card button:hover {
background-color: #0056b3;
}
.result {
text-align: left;
}
.result pre {
box-sizing: border-box;
overflow-x: hidden;
overflow-y: auto;
white-space: pre-wrap;
word-wrap: break-word;
border: 1px solid #ccc;
border-radius: 10px;
width: 100%;
height: 85%;
padding: 10px;
background-color: #f9f9f9;
height: -webkit-fill-available;
margin-bottom: 35px;
}
.hint {
/* text-align: center; */
color: #777;
width: 80%;
height: 35%;
margin: 0px;
}
.hint p {
width: 100%;
height: 100%;
margin: 0px;
line-height: 1.2;
padding: 0;
overflow-x: hidden;
overflow-y: auto;
white-space: pre-wrap;
word-wrap: break-word;
border-left: 5px solid #007BFF;
padding: 15px;
border-radius: 5px;
}
code {
background: #e7e7e7;
padding: 2px 4px;
border-radius: 3px;
}
</style>
</head>
<body>
<div class="title">Milvus Expr Executor</div>
<div class="container">
<div class="card">
<h2>Input</h2>
<input type="text" id="auth" placeholder="Enter auth" onkeydown="handleEnter(event, 'code')">
<input type="text" id="code" placeholder="Enter code" onkeydown="handleEnter(event, 'submitButton')">
<button id="submitButton" onclick="submitForm()">Submit</button>
</div>
<div class="card result" id="result">
<h2>Result</h2>
<pre id="resultText"></pre>
</div>
</div>
<div class="hint">
<p><strong>Parameter meaning:</strong>
The <code>auth</code> parameter is etcd root path, and the <code>code</code> parameter is expr execution expression.<br>
<strong>Injection object:</strong>
Currently, the objects injected by expr include: <code>param</code>, <code>proxy</code>, <code>rootcoord</code>, <code>querycoord</code>, <code>datacoord</code>, <code>quernode</code>, <code>datanode</code>. You can use this tool to get the running value of the object.<br>
<strong>Usage example:</strong>
1. Get a configuration: <code>param.CommonCfg.GracefulTime.GetValue()</code>
2. Get a property value in the proxy object: <code>proxy.address</code>
3. Determine whether a graph exists in the datanode: <code>datanode.flowgraphManager.HasFlowgraph("aaa")</code><br>
<strong>Limitations:</strong>
1. Variables cannot be modified.
2. Methods with non-basic type parameters cannot be executed.
3. Functions with multiple return values cannot be chained.</p>
</div>
<script>
function handleEnter(event, nextElementId) {
if (event.key === 'Enter') {
event.preventDefault();
document.getElementById(nextElementId).focus();
if (nextElementId === 'submitButton') {
submitForm();
}
}
}
function submitForm() {
const auth = document.getElementById('auth').value;
const code = document.getElementById('code').value;
if (auth && code) {
const xhr = new XMLHttpRequest();
const hostUrl = window.location.origin;
xhr.open('GET', `${hostUrl}/expr?auth=${auth}&code=${code}`, true);
xhr.onload = function () {
if (xhr.status === 200) {
document.getElementById('resultText').textContent = JSON.stringify(JSON.parse(xhr.responseText), null, 2);
} else {
document.getElementById('resultText').textContent = 'Error: ' + xhr.status;
}
};
xhr.send();
} else {
alert('Please fill in both fields.');
}
}
</script>
</body>
</html>