{"id":24066093,"url":"https://github.com/chuqingr/chgcd","last_synced_at":"2026-05-16T05:35:50.320Z","repository":{"id":56904592,"uuid":"146077529","full_name":"chuqingr/CHGCD","owner":"chuqingr","description":null,"archived":false,"fork":false,"pushed_at":"2018-08-27T03:35:02.000Z","size":43,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-02-09T13:47:09.647Z","etag":null,"topics":["gcd","ios","ios-swift"],"latest_commit_sha":null,"homepage":null,"language":"Swift","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/chuqingr.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2018-08-25T08:04:00.000Z","updated_at":"2019-02-14T08:42:40.000Z","dependencies_parsed_at":"2022-08-20T18:50:36.985Z","dependency_job_id":null,"html_url":"https://github.com/chuqingr/CHGCD","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/chuqingr%2FCHGCD","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/chuqingr%2FCHGCD/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/chuqingr%2FCHGCD/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/chuqingr%2FCHGCD/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/chuqingr","download_url":"https://codeload.github.com/chuqingr/CHGCD/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240914509,"owners_count":19877986,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["gcd","ios","ios-swift"],"created_at":"2025-01-09T11:19:16.153Z","updated_at":"2026-05-16T05:35:50.292Z","avatar_url":"https://github.com/chuqingr.png","language":"Swift","funding_links":[],"categories":[],"sub_categories":[],"readme":"# CHGCD\n\n[![CI Status](https://img.shields.io/travis/杨胜浩/CHGCD.svg?style=flat)](https://travis-ci.org/杨胜浩/CHGCD)\n[![Version](https://img.shields.io/cocoapods/v/CHGCD.svg?style=flat)](https://cocoapods.org/pods/CHGCD)\n[![License](https://img.shields.io/cocoapods/l/CHGCD.svg?style=flat)](https://cocoapods.org/pods/CHGCD)\n[![Platform](https://img.shields.io/cocoapods/p/CHGCD.svg?style=flat)](https://cocoapods.org/pods/CHGCD)\n\n## Example\n\nTo run the example project, clone the repo, and run `pod install` from the Example directory first.\n\n## Requirements\n\n## Installation\n\nCHGCD is available through [CocoaPods](https://cocoapods.org). To install\nit, simply add the following line to your Podfile:\n\n```ruby\npod 'CHGCD'\n```\n\n## USE\n\n``` swift\n   private func gcdQueueUse() {\n        // Excute in main queue.\n        GCDQueue.main.excute {\n            print(\"GCDQueue.Main.excute\")\n        }\n\n        // Excute in global queue.\n        GCDQueue.global().excute {\n            print(\"GCDQueue.Global().excute\")\n        }\n\n        // Excute in concurrent queue.\n        GCDQueue.concurrent().excute {\n            GCDQueue.global().excuteAndWaitsUntilTheBlockCompletes {\n                print(\"🔥 01\")\n            }\n\n            GCDQueue.global().excuteAndWaitsUntilTheBlockCompletes {\n                print(\"🔥 02\")\n            }\n\n            GCDQueue.global().excuteAndWaitsUntilTheBlockCompletes {\n                print(\"🔥 03\")\n            }\n\n            GCDQueue.global().excuteAndWaitsUntilTheBlockCompletes {\n                print(\"🔥 04\")\n            }\n        }\n\n        // GCDQueue excute in global queue after delay 2s.\n        GCDQueue.global().excuteAfterDelay(2) {\n            print(\"GCDQueue.Global().excuteAfterDelay 2 Seconds\")\n        }\n    }\n\n    private func gcdSerialQueueUse() {\n        let serialQueue = GCDQueue.serial()\n\n        serialQueue.excute {\n            for i in 0..\u003c10 {\n                print(\"🔥\" + String(i))\n            }\n        }\n\n        serialQueue.excute {\n            for i in 0..\u003c10 {\n                print(\"❄️\" + String(i))\n            }\n        }\n    }\n\n    private func gcdConcurrentQueueUse() {\n        let concurrentQueue = GCDQueue.concurrent()\n        \n        concurrentQueue.excute {\n            for i in 0..\u003c10 {\n                print(\"🔥\" + String(i))\n            }\n        }\n\n        concurrentQueue.excute {\n            for i in 0..\u003c10 {\n                print(\"❄️\" + String(i))\n            }\n        }\n    }\n\n    private func gcdGroupNormalUse() {\n        // Init group.\n        let group = GCDGroup()\n\n        // Excute in group.\n        GCDQueue.global().excuteInGroup(group) {\n            print(\"Do work A.\")\n        }\n\n        // Excute in group.\n        GCDQueue.global().excuteInGroup(group) {\n            print(\"Do work B.\")\n        }\n\n        // Excute in group.\n        GCDQueue.global().excuteInGroup(group) {\n            print(\"Do work C.\")\n        }\n\n        // Excute in group.\n        GCDQueue.global().excuteInGroup(group) {\n            print(\"Do work D.\")\n        }\n\n        // Notify in queue by group.\n        group.notifyIn(GCDQueue.main) {\n            print(\"Finish.\")\n        }\n    }\n\n    private func gcdGroupEnterAndLeaveUse() {\n        // Init group.\n        let group = GCDGroup()\n\n        group.enter()\n        group.enter()\n        group.enter()\n\n        print(\"Start.\")\n\n        GCDQueue.excuteInGlobalAfterDelay(3) {\n            print(\"Do work A.\")\n            group.leave()\n        }\n\n        GCDQueue.excuteInGlobalAfterDelay(4) {\n            print(\"Do work B.\")\n            group.leave()\n        }\n\n        GCDQueue.excuteInGlobalAfterDelay(2) {\n            print(\"Do work C.\")\n            group.leave()\n        }\n\n        // Notify in queue by group.\n        group.notifyIn(GCDQueue.main) {\n            print(\"Finish.\")\n        }\n    }\n\n    private func gcdGroupWaitUse() {\n        // Init group.\n        let group = GCDGroup()\n        \n        group.enter()\n        group.enter()\n\n        print(\"Start.\")\n\n        GCDQueue.excuteInGlobalAfterDelay(3) {\n            print(\"Do work A.\")\n            group.leave()\n        }\n\n        GCDQueue.excuteInGlobalAfterDelay(5) {\n            print(\"Do work B.\")\n            group.leave()\n        }\n\n        let waitSeconds = arc4random() % 2 == 0 ? 4 : 6\n        print(\"wait \\(waitSeconds) seconds.\")\n        print(group.waitForSeconds(seconds: Float(waitSeconds)))\n        print(\"wait finish.\")\n\n        // Notify in queue by group.\n        group.notifyIn(GCDQueue.main) {\n            print(\"Finish.\")\n        }\n    }\n\n\n    private func gcdSemaphoreWaitForeverUse() {\n        // Init semaphore.\n        let semaphore = GCDSemaphore()\n        print(\"start.\")\n\n        GCDQueue.global().excute {\n            semaphore.wait()\n            print(\"Done 1\")\n            semaphore.wait()\n            print(\"Done 2\")\n        }\n\n        GCDQueue.global().excuteAfterDelay(3) {\n            semaphore.signal()\n        }\n\n        GCDQueue.global().excuteAfterDelay(4) {\n            semaphore.signal()\n        }\n    }\n\n    private func gcdSemaphoreWaitSecondsUse() {\n        // Init semaphore.\n        let semaphore = GCDSemaphore()\n        print(\"start.\")\n        GCDQueue.global().excute {\n            _ = semaphore.waitForSeconds(3)\n            print(\"Done\")\n        }\n\n        GCDQueue.global().excuteAfterDelay(5) {\n            print(\"signal\")\n            semaphore.signal()\n        }\n    }\n\n    private func gcdTimerUse() {\n        var count : Int = 0\n        var gcdTimer : GCDTimer?\n\n        gcdTimer = GCDTimerMaker.makeTimer(adding: 2, repeatInterval: 3, task: {\n            count += 1\n            print(\"\\(count)\")\n            if count == 5 {\n                print(\"suspend\")\n                gcdTimer?.suspend()\n                GCDQueue.excuteInGlobalAfterDelay(2.0, {\n                    print(\"start\")\n                    gcdTimer?.resume()\n                })\n            }\n            if count \u003e= 10 {\n                gcdTimer?.cancel()\n            }\n        })\n\n        print(\"Start.\")\n        gcdTimer?.resume()\n\n        gcdTimer?.setDestroyEventHandler {\n            print(\"Destroy event.\")\n        }\n    }\n```\n\n## Author\n\n杨胜浩, chuqingr@icloud.com\n\n## License\n\nCHGCD is available under the MIT license. See the LICENSE file for more info.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fchuqingr%2Fchgcd","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fchuqingr%2Fchgcd","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fchuqingr%2Fchgcd/lists"}