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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
export async function getJson(path) {
return (await fetch(path)).json();
}
export function getTravisData() {
const url =
"https://api.travis-ci.com/repos/denoland/deno/builds?event_type=pull_request";
return fetch(url, {
headers: {
Accept: "application/vnd.travis-ci.2.1+json"
}
})
.then(res => res.json())
.then(data => data.builds.reverse());
}
const benchmarkNames = [
"hello",
"relative_import",
"cold_hello",
"cold_relative_import"
];
export function createExecTimeColumns(data) {
return benchmarkNames.map(name => [
name,
...data.map(d => {
const benchmark = d.benchmark[name];
const meanValue = benchmark ? benchmark.mean : 0;
return meanValue || null;
})
]);
}
const binarySizeNames = ["deno", "main.js", "main.js.map", "snapshot_deno.bin"];
export function createBinarySizeColumns(data) {
return binarySizeNames.map(name => [
name,
...data.map(d => {
const binarySizeData = d["binary_size"];
switch (typeof binarySizeData) {
case "number": // legacy implementation
return name === "deno" ? binarySizeData : 0;
default:
if (!binarySizeData) {
return null;
}
return binarySizeData[name] || null;
}
})
]);
}
const threadCountNames = ["set_timeout", "fetch_deps"];
export function createThreadCountColumns(data) {
return threadCountNames.map(name => [
name,
...data.map(d => {
const threadCountData = d["thread_count"];
if (!threadCountData) {
return null;
}
return threadCountData[name] || null;
})
]);
}
const syscallCountNames = ["hello", "fetch_deps"];
export function createSyscallCountColumns(data) {
return syscallCountNames.map(name => [
name,
...data.map(d => {
const syscallCountData = d["syscall_count"];
if (!syscallCountData) {
return null;
}
return syscallCountData[name] || null;
})
]);
}
const travisCompileTimeNames = ["duration_time"];
function createTravisCompileTimeColumns(data) {
const columnsData = travisCompileTimeNames.map(name => [
name,
...data.map(d => d.duration)
]);
return columnsData;
}
export function createSha1List(data) {
return data.map(d => d.sha1);
}
// Formats the byte sizes e.g. 19000 -> 18.55 KB
// Copied from https://stackoverflow.com/a/18650828
export function formatBytes(a, b) {
if (0 == a) return "0 Bytes";
var c = 1024,
d = b || 2,
e = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
f = Math.floor(Math.log(a) / Math.log(c));
return parseFloat((a / Math.pow(c, f)).toFixed(d)) + " " + e[f];
}
export function formatSeconds(t) {
const a = t % 60;
const min = Math.floor(t / 60);
return a < 30 ? `${min} min` : `${min + 1} min`;
}
export async function main() {
const data = await getJson("./data.json");
const travisData = (await getTravisData()).filter(d => d.duration > 0);
const execTimeColumns = createExecTimeColumns(data);
const binarySizeColumns = createBinarySizeColumns(data);
const threadCountColumns = createThreadCountColumns(data);
const syscallCountColumns = createSyscallCountColumns(data);
const travisCompileTimeColumns = createTravisCompileTimeColumns(travisData);
const sha1List = createSha1List(data);
const sha1ShortList = sha1List.map(sha1 => sha1.substring(0, 6));
const prNumberList = travisData.map(d => d.pull_request_number);
const viewCommitOnClick = _sha1List => d => {
window.open(
`https://github.com/denoland/deno/commit/${_sha1List[d["index"]]}`
);
};
const viewPullRequestOnClick = _prNumberList => d => {
window.open(
`https://github.com/denoland/deno/pull/${_prNumberList[d["index"]]}`
);
};
c3.generate({
bindto: "#exec-time-chart",
data: {
columns: execTimeColumns,
onclick: viewCommitOnClick(sha1List)
},
axis: {
x: {
type: "category",
show: false,
categories: sha1List
},
y: {
label: "seconds"
}
}
});
c3.generate({
bindto: "#binary-size-chart",
data: {
columns: binarySizeColumns,
onclick: viewCommitOnClick(sha1List)
},
axis: {
x: {
type: "category",
show: false,
categories: sha1ShortList
},
y: {
tick: {
format: d => formatBytes(d)
}
}
}
});
c3.generate({
bindto: "#thread-count-chart",
data: {
columns: threadCountColumns,
onclick: viewCommitOnClick(sha1List)
},
axis: {
x: {
type: "category",
show: false,
categories: sha1ShortList
}
}
});
c3.generate({
bindto: "#syscall-count-chart",
data: {
columns: syscallCountColumns,
onclick: viewCommitOnClick(sha1List)
},
axis: {
x: {
type: "category",
show: false,
categories: sha1ShortList
}
}
});
c3.generate({
bindto: "#travis-compile-time-chart",
data: {
columns: travisCompileTimeColumns,
onclick: viewPullRequestOnClick(prNumberList)
},
axis: {
x: {
type: "category",
categories: prNumberList
},
y: {
tick: {
format: d => formatSeconds(d)
}
}
}
});
}
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