mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 02:12:21 +00:00
215 lines
5.7 KiB
HTML
215 lines
5.7 KiB
HTML
<html id="html">
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<head>
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<meta charset="UTF-8">
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<style>
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body {
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color: white;
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background: black;
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font-family: sans-serif;
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}
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.hide {
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display: none;
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}
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#loading {
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margin-top: 1em;
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}
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#loading img {
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width: 130px;
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display: block;
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margin: 30px auto;
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-webkit-animation: spin 2s ease-in-out infinite;
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-moz-animation: spin 2s ease-in-out infinite;
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animation: spin 2s ease-in-out infinite;
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}
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h1 {
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text-align: center;
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}
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#info {
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position: sticky;
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top: 1rem;
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z-index: 1;
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margin: 1rem;
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float: right;
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font-size: 16pt;
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padding: 0.5rem;
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border: 1px solid #111;
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}
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canvas {
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position: absolute;
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cursor: pointer;
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}
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@-moz-keyframes spin {
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100% { -moz-transform: rotate(360deg); }
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}
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@-webkit-keyframes spin {
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100% { -webkit-transform: rotate(360deg); }
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}
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@keyframes spin {
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100% { transform:rotate(360deg); }
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}
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</style>
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</head>
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<body>
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<pre id="info" class="hide"></pre>
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<h1 id="fail-message" class="hide">Data not load</h1>
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<div id="loading">
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<img src="https://presentations.clickhouse.com/images/logo.svg">
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<h1>Loading (~10 seconds, ~20 MB)</h1>
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</div>
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<canvas id="canvas"></canvas>
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<script type="text/javascript">
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///////////////////////
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// GLOBAL VARIABLES
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///////////////////////
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let start_date = '2020-06-13';
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const canvasNode = document.getElementById('canvas');
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const infoNode = document.getElementById('info');
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const loadingNode = document.getElementById('loading');
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const failMessageNode = document.getElementById('fail-message');
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///////////////////////
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// QUERIES
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///////////////////////
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let render_data_query = `
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WITH '${start_date}'::Date AS start_date
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SELECT groupArray([d, n, fail]) FROM
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(
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SELECT n, check_start_time::Date - start_date AS d, max(test_status LIKE 'F%' OR test_status LIKE 'E%') AS fail
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FROM "default".checks
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INNER JOIN
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(
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SELECT test_name, toUInt16(rowNumberInAllBlocks()) AS n FROM
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(
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SELECT DISTINCT test_name
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FROM "default".checks
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WHERE match(test_name, '^\\d+_') AND check_name ILIKE '%stateless%' AND check_start_time > now() - INTERVAL 1 DAY
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ORDER BY test_name
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)
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) AS nums
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USING (test_name)
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WHERE
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check_name ILIKE '%stateless%'
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AND pull_request_number = 0
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AND check_start_time >= start_date
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GROUP BY d, n
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ORDER BY d, n
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)
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FORMAT TSV`;
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let test_names_query = `
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SELECT test_name, toUInt16(rowNumberInAllBlocks()) AS n FROM
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(
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SELECT DISTINCT test_name
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FROM "default".checks
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WHERE match(test_name, '^\\d+_') AND check_name ILIKE '%stateless%' AND check_start_time > now() - INTERVAL 1 DAY
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ORDER BY test_name
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) FORMAT JSONCompact`;
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///////////////////////
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// MAIN
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///////////////////////
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(async () => {
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try {
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const [render_data, test_names_data] = await Promise.all([
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loadDataByQuery(render_data_query),
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loadDataByQuery(test_names_query),
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]);
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// we good
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renderResponse(render_data);
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saveTestNames(test_names_data);
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} catch (e) {
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alert(e);
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showFailMessage();
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} finally {
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hideLoader();
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}
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})()
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///////////////////////
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// SPECIAL FUNCTIONS
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///////////////////////
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async function loadDataByQuery(query) {
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const response = await fetch(
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"https://play.clickhouse.com?user=play&add_http_cors_header=1",
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{ method: "POST", body: query }
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)
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if (!response.ok) throw new Error(`Data download failed\nHTTP status ${response.status}`);
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const json = await response.json();
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return json;
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}
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function renderResponse(data) {
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const last_pixel = data[data.length - 1];
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canvasNode.width = last_pixel[0] + 1;
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canvasNode.height = last_pixel[1] + 1;
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document.getElementById('html').style.height = canvasNode.height + 10 + 'px';
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document.body.style.height = canvasNode.height + 10 + 'px';
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let ctx = canvasNode.getContext('2d');
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let image = ctx.createImageData(canvasNode.width, canvasNode.height);
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let {data: pixels} = image;
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data.map(elem => {
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let x = elem[0];
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let y = canvasNode.height - elem[1];
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pixels[(x + y * canvasNode.width) * 4 + 0] = elem[2] ? 255 : 0; // r
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pixels[(x + y * canvasNode.width) * 4 + 1] = elem[2] ? 0 : 100; // g
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pixels[(x + y * canvasNode.width) * 4 + 2] = 0; // b
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pixels[(x + y * canvasNode.width) * 4 + 3] = 255; // a
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});
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ctx.putImageData(image, 0, 0);
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}
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function saveTestNames(data) {
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let {data: test_names} = data;
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canvasNode.addEventListener('mousemove', (event) => {
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infoNode.style.display = 'block';
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const x = event.layerX;
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const y = event.layerY;
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let date = new Date(start_date);
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date.setDate(date.getDate() + x);
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[date] = date.toISOString().split('T');
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let [test] = test_names[canvasNode.height - y];
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let {data: pixel} = canvasNode.getContext('2d').getImageData(x, y, 1, 1);
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updateInfo(date, test, pixel);
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})
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}
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function updateInfo(date, test, pixel) {
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infoNode.innerText = `${date}, ${test}`;
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infoNode.style.background = pixel[0] > 0 ? '#F00' : (pixel[3] > 0 ? '#006400' : '#000');
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}
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function hideLoader() {
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loadingNode.style.display = 'none';
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}
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function showFailMessage() {
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failMessageNode.style.display = 'block';
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}
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</script>
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</body>
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</html>
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