n8n/dist/modules/insights/insights-pruning.service.js

n8n Workflow Automation Tool

"use strict";
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;
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    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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.InsightsPruningService = void 0;
const backend_common_1 = require("@n8n/backend-common");
const constants_1 = require("@n8n/constants");
const di_1 = require("@n8n/di");
const assert_1 = require("assert");
const insights_by_period_repository_1 = require("./database/repositories/insights-by-period.repository");
const insights_config_1 = require("./insights.config");
let InsightsPruningService = class InsightsPruningService {
    constructor(insightsByPeriodRepository, config, licenseState, logger) {
        this.insightsByPeriodRepository = insightsByPeriodRepository;
        this.config = config;
        this.licenseState = licenseState;
        this.logger = logger;
        this.isStopped = true;
        this.delayOnError = constants_1.Time.seconds.toMilliseconds;
        this.logger = this.logger.scoped('insights');
    }
    get isPruningEnabled() {
        return this.licenseState.getInsightsRetentionMaxAge() > -1 || this.config.maxAgeDays > -1;
    }
    get pruningMaxAgeInDays() {
        const toMaxSafeIfUnlimited = (days) => (days === -1 ? Number.MAX_SAFE_INTEGER : days);
        const licenseMaxAge = toMaxSafeIfUnlimited(this.licenseState.getInsightsRetentionMaxAge());
        const configMaxAge = toMaxSafeIfUnlimited(this.config.maxAgeDays);
        return Math.min(licenseMaxAge, configMaxAge);
    }
    startPruningTimer() {
        (0, assert_1.strict)(this.isStopped);
        this.clearPruningTimer();
        this.isStopped = false;
        this.scheduleNextPrune();
        this.logger.debug('Started pruning timer');
    }
    clearPruningTimer() {
        if (this.pruneInsightsTimeout !== undefined) {
            clearTimeout(this.pruneInsightsTimeout);
            this.pruneInsightsTimeout = undefined;
        }
    }
    stopPruningTimer() {
        this.isStopped = true;
        this.clearPruningTimer();
        this.logger.debug('Stopped pruning timer');
    }
    scheduleNextPrune(delayMs = this.config.pruneCheckIntervalHours * constants_1.Time.hours.toMilliseconds) {
        if (this.isStopped)
            return;
        this.pruneInsightsTimeout = setTimeout(async () => {
            await this.pruneInsights();
        }, delayMs);
    }
    async pruneInsights() {
        this.logger.info('Pruning old insights data');
        try {
            const result = await this.insightsByPeriodRepository.pruneOldData(this.pruningMaxAgeInDays);
            this.logger.debug('Deleted insights by period', result.affected ? { count: result.affected } : {});
            this.scheduleNextPrune();
        }
        catch (error) {
            this.logger.warn('Pruning failed', { error });
            this.scheduleNextPrune(this.delayOnError);
        }
    }
};
exports.InsightsPruningService = InsightsPruningService;
exports.InsightsPruningService = InsightsPruningService = __decorate([
    (0, di_1.Service)(),
    __metadata("design:paramtypes", [insights_by_period_repository_1.InsightsByPeriodRepository,
        insights_config_1.InsightsConfig,
        backend_common_1.LicenseState,
        backend_common_1.Logger])
], InsightsPruningService);
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