| 27 | } |
| 28 | |
| 29 | init(): void { |
| 30 | if (cluster.isMaster) { |
| 31 | for (let i = 0; i < this.maxProcess; i += 1) { |
| 32 | const worker = cluster.fork(); |
| 33 | setLog(worker); |
| 34 | worker.on('message', arg => { |
| 35 | if (this.eventListener) { |
| 36 | this.eventListener.forEach(({ eventName, callback }) => { |
| 37 | if (arg?.eventName === eventName) { |
| 38 | logger.info(`event: ${eventName}`); |
| 39 | callback(); |
| 40 | } |
| 41 | }); |
| 42 | } |
| 43 | }); |
| 44 | this.workers.push({ |
| 45 | pid: worker.process.pid, |
| 46 | worker, |
| 47 | }); |
| 48 | } |
| 49 | cluster.on('exit', (worker, code, sign) => { |
| 50 | const newWorker = cluster.fork(); |
| 51 | setLog(newWorker); |
| 52 | logger.warning(`process exit whitd code: ${code}, sing: ${sign}, now loading`); |
| 53 | const newWorkes = this.workers |
| 54 | .filter(item => worker.process.pid !== item.pid) |
| 55 | .concat([ |
| 56 | { |
| 57 | pid: newWorker.process.pid, |
| 58 | worker: newWorker, |
| 59 | }, |
| 60 | ]); |
| 61 | this.workers = newWorkes; |
| 62 | }); |
| 63 | } else { |
| 64 | this.callback(); |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | interface WorkerFace { |