Files
claude-code-router/src/utils/processCheck.ts

88 lines
2.1 KiB
TypeScript

import { existsSync, readFileSync, writeFileSync } from 'fs';
import { PID_FILE } from '../constants';
const REFERENCE_COUNT_FILE = '/tmp/claude-code-reference-count.txt';
export function incrementReferenceCount() {
let count = 0;
if (existsSync(REFERENCE_COUNT_FILE)) {
count = parseInt(readFileSync(REFERENCE_COUNT_FILE, 'utf-8')) || 0;
}
count++;
writeFileSync(REFERENCE_COUNT_FILE, count.toString());
}
export function decrementReferenceCount() {
let count = 0;
if (existsSync(REFERENCE_COUNT_FILE)) {
count = parseInt(readFileSync(REFERENCE_COUNT_FILE, 'utf-8')) || 0;
}
count = Math.max(0, count - 1);
writeFileSync(REFERENCE_COUNT_FILE, count.toString());
}
export function getReferenceCount(): number {
if (!existsSync(REFERENCE_COUNT_FILE)) {
return 0;
}
return parseInt(readFileSync(REFERENCE_COUNT_FILE, 'utf-8')) || 0;
}
export function isServiceRunning(): boolean {
if (!existsSync(PID_FILE)) {
return false;
}
try {
const pid = parseInt(readFileSync(PID_FILE, 'utf-8'));
process.kill(pid, 0);
return true;
} catch (e) {
// Process not running, clean up pid file
cleanupPidFile();
return false;
}
}
export function savePid(pid: number) {
writeFileSync(PID_FILE, pid.toString());
}
export function cleanupPidFile() {
if (existsSync(PID_FILE)) {
try {
const fs = require('fs');
fs.unlinkSync(PID_FILE);
} catch (e) {
// Ignore cleanup errors
}
}
}
export function getServicePid(): number | null {
if (!existsSync(PID_FILE)) {
return null;
}
try {
const pid = parseInt(readFileSync(PID_FILE, 'utf-8'));
return isNaN(pid) ? null : pid;
} catch (e) {
return null;
}
}
export function getServiceInfo() {
const pid = getServicePid();
const running = isServiceRunning();
return {
running,
pid,
port: 3456,
endpoint: 'http://127.0.0.1:3456',
pidFile: PID_FILE,
referenceCount: getReferenceCount()
};
}