n8n
Version:
n8n Workflow Automation Tool
123 lines • 5.48 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WorkerStatusService = void 0;
const decorators_1 = require("@n8n/decorators");
const di_1 = require("@n8n/di");
const n8n_core_1 = require("n8n-core");
const node_os_1 = __importDefault(require("node:os"));
const node_process_1 = __importDefault(require("node:process"));
const constants_1 = require("../constants");
const push_1 = require("../push");
const job_processor_1 = require("./job-processor");
const publisher_service_1 = require("./pubsub/publisher.service");
let WorkerStatusService = class WorkerStatusService {
constructor(jobProcessor, instanceSettings, publisher, push) {
this.jobProcessor = jobProcessor;
this.instanceSettings = instanceSettings;
this.publisher = publisher;
this.push = push;
}
async requestWorkerStatus(requestingUserId) {
if (this.instanceSettings.instanceType !== 'main')
return;
return await this.publisher.publishCommand({
command: 'get-worker-status',
payload: { requestingUserId },
});
}
handleWorkerStatusResponse(payload) {
this.push.sendToUsers({
type: 'sendWorkerStatusMessage',
data: {
workerId: payload.senderId,
status: payload,
},
}, [payload.requestingUserId]);
}
async publishWorkerResponse(command) {
await this.publisher.publishWorkerResponse({
senderId: this.instanceSettings.hostId,
response: 'response-to-get-worker-status',
payload: {
...this.generateStatus(),
requestingUserId: command.requestingUserId,
},
});
}
generateStatus() {
const constrainedMemory = node_process_1.default.constrainedMemory();
const isInContainer = constrainedMemory > 0 && constrainedMemory < Number.MAX_SAFE_INTEGER;
return {
senderId: this.instanceSettings.hostId,
runningJobsSummary: this.jobProcessor.getRunningJobsSummary(),
isInContainer,
process: {
memory: {
available: node_process_1.default.availableMemory(),
constraint: node_process_1.default.constrainedMemory(),
...node_process_1.default.memoryUsage(),
},
uptime: node_process_1.default.uptime(),
},
host: {
memory: {
total: node_os_1.default.totalmem(),
free: node_os_1.default.freemem(),
},
},
freeMem: node_os_1.default.freemem(),
totalMem: node_os_1.default.totalmem(),
uptime: node_process_1.default.uptime(),
loadAvg: node_os_1.default.loadavg(),
cpus: this.getOsCpuString(),
arch: node_os_1.default.arch(),
platform: node_os_1.default.platform(),
hostname: node_os_1.default.hostname(),
interfaces: Object.values(node_os_1.default.networkInterfaces()).flatMap((interfaces) => (interfaces ?? [])?.map((net) => ({
family: net.family,
address: net.address,
internal: net.internal,
}))),
version: constants_1.N8N_VERSION,
};
}
getOsCpuString() {
const cpus = node_os_1.default.cpus();
if (cpus.length === 0)
return 'no CPU info';
return `${cpus.length}x ${cpus[0].model}`;
}
};
exports.WorkerStatusService = WorkerStatusService;
__decorate([
(0, decorators_1.OnPubSubEvent)('response-to-get-worker-status', { instanceType: 'main' }),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", void 0)
], WorkerStatusService.prototype, "handleWorkerStatusResponse", null);
__decorate([
(0, decorators_1.OnPubSubEvent)('get-worker-status', { instanceType: 'worker' }),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", Promise)
], WorkerStatusService.prototype, "publishWorkerResponse", null);
exports.WorkerStatusService = WorkerStatusService = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [job_processor_1.JobProcessor,
n8n_core_1.InstanceSettings,
publisher_service_1.Publisher,
push_1.Push])
], WorkerStatusService);
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