mirror of
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82 lines
3.6 KiB
JavaScript
82 lines
3.6 KiB
JavaScript
/*
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* Copyright (C) 2024-present Puter Technologies Inc.
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*
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* This file is part of Puter.
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*
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* Puter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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const { Context } = require('../util/context');
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const BaseService = require('./BaseService');
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/**
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* Class RefreshAssociationsService
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*
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* This class is responsible for managing the refresh of associations in the system.
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* It extends the BaseService and provides methods to handle the refreshing operations
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* with context fallback capabilities to ensure reliability during the execution of tasks.
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*/
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class RefreshAssociationsService extends BaseService {
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/**
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* Executes the consolidation process to refresh the associations cache.
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* This method is triggered on the '__on_boot.consolidation' event and
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* ensures that the cache is updated periodically. The first update occurs
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* after a delay of 15 seconds, followed by continuous updates every 30 seconds.
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*
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* @async
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* @returns {Promise<void>} - A promise that resolves when the cache refresh process is complete.
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*/
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async ['__on_boot.consolidation'] () {
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const { refresh_associations_cache } = require('../helpers');
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/**
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* Executes the consolidation process on boot, refreshing the associations cache.
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* This method invokes the `refresh_associations_cache` function within a fallback context.
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* The cache refresh is scheduled to run every 30 seconds after an initial delay of 15 seconds.
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*/
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await Context.allow_fallback(async () => {
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refresh_associations_cache();
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});
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/**
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* Executes the refresh associations cache function within a fallback context.
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* This method ensures that the cache is refreshed properly, handling any
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* potential errors that may occur during execution. It utilizes the Context
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* utility to allow error handling without interrupting the main application flow.
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*/
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setTimeout(() => {
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/**
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* Schedules periodic refresh of associations cache after a timeout.
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*
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* This method initiates a cache refresh operation that is run at a specified interval.
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* The initial refresh occurs after a delay, followed by regular refreshes every 30 seconds.
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*
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* @returns {Promise<void>} A promise that resolves when the refresh process starts.
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*/
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setInterval(async () => {
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/**
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* Initializes a periodic refresh of associations in the cache.
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* The method sets a timeout before starting an interval that calls
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* the `refresh_associations_cache` function every 30 seconds.
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*
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* @returns {void}
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*/
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await Context.allow_fallback(async () => {
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await refresh_associations_cache();
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});
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}, 30000);
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}, 15000);
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}
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}
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module.exports = { RefreshAssociationsService };
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