ClickHouse/utils/tests-visualizer/index.html

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<html id="html" style="color: white; background: black;">
<head>
<meta charset="UTF-8">
</head>
<body style="font-family: sans-serif">
<h1 id="loading" style="position: absolute; margin-left: 1em;">Loading (10 seconds, 20 MB)...</h1>
<div id="info" style="position: sticky; top: 1rem; z-index: 1; margin: 1rem; float: right; font-size: 16pt; padding: 0.5rem; border: 1px solid #111; display: none;"></div>
<canvas style="position: absolute" id="canvas"></canvas>
<script type="text/javascript">
let start_date = '2020-06-13';
let query = `
WITH '${start_date}'::Date AS start_date
SELECT groupArray([d, n, fail]) FROM
(
SELECT n, check_start_time::Date - start_date AS d, max(test_status LIKE 'F%' OR test_status LIKE 'E%') AS fail
FROM "gh-data".checks
INNER JOIN
(
SELECT test_name, toUInt16(rowNumberInAllBlocks()) AS n FROM
(
SELECT DISTINCT test_name
FROM "gh-data".checks
WHERE match(test_name, '^\\d+_') AND check_name ILIKE '%stateless%' AND check_start_time > now() - INTERVAL 1 DAY
ORDER BY test_name
)
) AS nums
USING (test_name)
WHERE
check_name ILIKE '%stateless%'
AND pull_request_number = 0
AND check_start_time >= start_date
GROUP BY d, n
ORDER BY d, n
)
FORMAT TSV`;
function load(query, callback) {
const xhr = new XMLHttpRequest;
xhr.open('POST', "https://play-ci.clickhouse.com/?user=play&add_http_cors_header=1", true);
xhr.onreadystatechange = function()
{
if (this.readyState === XMLHttpRequest.DONE && this.status == 200) {
callback(this.response);
}
}
xhr.send(query);
}
load(query, renderResponse);
let data;
let canvas = document.getElementById('canvas');
function renderResponse(response) {
data = JSON.parse(response);
const last_pixel = data[data.length - 1];
canvas.width = last_pixel[0] + 1;
canvas.height = last_pixel[1] + 1;
document.getElementById('html').style.height = canvas.height + 10 + 'px';
document.body.style.height = canvas.height + 10 + 'px';
let ctx = canvas.getContext('2d');
ctx.imageSmoothingEnabled = false;
ctx.mozImageSmoothingEnabled = false;
ctx.webkitImageSmoothingEnabled = false;
ctx.msImageSmoothingEnabled = false;
let image = ctx.createImageData(canvas.width, canvas.height);
let pixels = image.data;
data.map(elem => {
let x = elem[0];
let y = canvas.height - elem[1];
pixels[(x + y * canvas.width) * 4 + 0] = elem[2] ? 255 : 0; // r
pixels[(x + y * canvas.width) * 4 + 1] = elem[2] ? 0 : 100; // g
pixels[(x + y * canvas.width) * 4 + 2] = 0; // b
pixels[(x + y * canvas.width) * 4 + 3] = 255; // a
});
document.getElementById('loading').style.display = 'none';
ctx.putImageData(image, 0, 0);
}
let test_names_query = `
SELECT test_name, toUInt16(rowNumberInAllBlocks()) AS n FROM
(
SELECT DISTINCT test_name
FROM "gh-data".checks
WHERE match(test_name, '^\\d+_') AND check_name ILIKE '%stateless%' AND check_start_time > now() - INTERVAL 1 DAY
ORDER BY test_name
) FORMAT JSONCompact`
let test_names;
load(test_names_query, saveTestNames);
function saveTestNames(response)
{
test_names = JSON.parse(response).data;
}
canvas.addEventListener('mousemove', event => {
const x = event.layerX;
const y = event.layerY;
let date = new Date(start_date);
date.setDate(date.getDate() + x);
date = date.toISOString().split('T')[0];
let test = test_names[canvas.height - y][0];
let pixel = canvas.getContext('2d').getImageData(x, y, 1, 1).data;
console.log(pixel);
let info = document.getElementById('info');
info.innerText = `${date}, ${test}`;
info.style.background = pixel[0] > 0 ? '#F00' : (pixel[3] > 0 ? '#006400' : '#000');
info.style.display = 'block';
})
</script>
</body>
</html>