116 lines
3.2 KiB
TypeScript
116 lines
3.2 KiB
TypeScript
import {assertEquals} from "jsr:@std/assert";
|
|
import {assert} from "jsr:@std/assert/assert";
|
|
|
|
export class Process {
|
|
user: string;
|
|
pid: number;
|
|
cpu: number;
|
|
mem: number;
|
|
vsz: number;
|
|
rss: number;
|
|
tty: string;
|
|
stat: string;
|
|
start: string;
|
|
time: string;
|
|
command: string;
|
|
constructor(
|
|
user: string,
|
|
pid: number,
|
|
cpu: number,
|
|
mem: number,
|
|
vsz: number,
|
|
rss: number,
|
|
tty: string,
|
|
stat: string,
|
|
start: string,
|
|
time: string,
|
|
command: string,
|
|
) {
|
|
this.user = user;
|
|
this.pid = pid;
|
|
this.cpu = cpu;
|
|
this.mem = mem;
|
|
this.vsz = vsz;
|
|
this.rss = rss;
|
|
this.tty = tty;
|
|
this.stat = stat;
|
|
this.start = start;
|
|
this.time = time;
|
|
this.command = command;
|
|
}
|
|
}
|
|
|
|
export function parseProcessLine(line: string): Process | null {
|
|
const processMatchRegex =
|
|
/^\s*([\w+\-_]+)\s+(\d+)\s+([\d.]+)\s+([\d.]+)\s+(\d+)\s+(\d+)\s+([\w\/\\?]+)\s+([\w+<>]+)\s+([\w:]+)\s+([\d:]+)\s+(.*)$/;
|
|
// "app 3622 0.2 24.0 2932504 453004 ? Sl Jan25 23:04 /usr/lib/jvm/jdk-25/bin/java -Dfastjson.parser.safeMode=true......";
|
|
// USER PID CPU MEM VSZ RSS TTY STAT START TIME COMMAND
|
|
const matcher = line.match(processMatchRegex);
|
|
if (!matcher) {
|
|
return null;
|
|
}
|
|
const user = matcher[1];
|
|
const pid = parseInt(matcher[2]);
|
|
const cpu = Number(matcher[3]);
|
|
const mem = Number(matcher[4]);
|
|
const vsz = parseInt(matcher[5]);
|
|
const rss = parseInt(matcher[6]);
|
|
const tty = matcher[7];
|
|
const stat = matcher[8];
|
|
const start = matcher[9];
|
|
const time = matcher[10];
|
|
const command = matcher[11];
|
|
return new Process(
|
|
user,
|
|
pid,
|
|
cpu,
|
|
mem,
|
|
vsz,
|
|
rss,
|
|
tty,
|
|
stat,
|
|
start,
|
|
time,
|
|
command,
|
|
);
|
|
}
|
|
|
|
Deno.test("parseProcessLine", () => {
|
|
const p1 = parseProcessLine(
|
|
"app 3622 0.2 24.0 2932504 453004 ? Sl Jan25 23:04 /usr/lib/jvm/jdk-25/bin/java -Dfastjson.parser.safeMode=true......",
|
|
);
|
|
if (p1 !== null) {
|
|
assertEquals("app", p1.user);
|
|
assertEquals(3622, p1.pid);
|
|
} else {
|
|
assert(false);
|
|
}
|
|
const p2 = parseProcessLine(
|
|
"root 10880 0.0 0.0 151104 1820 pts/2 R+ 23:17 0:00 ps aux",
|
|
);
|
|
if (p2 !== null) {
|
|
assertEquals("root", p2.user);
|
|
assertEquals(10880, p2.pid);
|
|
} else {
|
|
assert(false);
|
|
}
|
|
const p3 = parseProcessLine(
|
|
"root 18 0.0 0.0 0 0 ? S< 2020 0:00 [kblockd]",
|
|
);
|
|
if (p3 !== null) {
|
|
assertEquals("root", p3.user);
|
|
assertEquals(18, p3.pid);
|
|
} else {
|
|
assert(false);
|
|
}
|
|
const p4 = parseProcessLine(
|
|
"filebro+ 10377 0.0 0.6 1901492 12432 ? Sl 2024 25:15 /home/filebrowser/filebrowser",
|
|
);
|
|
if (p4 !== null) {
|
|
assertEquals("filebro+", p4.user);
|
|
assertEquals(10377, p4.pid);
|
|
} else {
|
|
assert(false);
|
|
}
|
|
});
|