{"id":20052725,"url":"https://github.com/ryosukecla/node-distributed-debounce","last_synced_at":"2025-07-23T10:04:58.677Z","repository":{"id":65460440,"uuid":"323603569","full_name":"RyosukeCla/node-distributed-debounce","owner":"RyosukeCla","description":"debounce function for distributed system with redis and nodejs.","archived":false,"fork":false,"pushed_at":"2025-02-16T12:42:46.000Z","size":46,"stargazers_count":17,"open_issues_count":1,"forks_count":3,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-07-23T10:02:44.255Z","etag":null,"topics":["debounce","distributed-systems","nodejs","redis"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/node-distributed-debounce","language":"TypeScript","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/RyosukeCla.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2020-12-22T11:14:07.000Z","updated_at":"2025-02-16T12:42:50.000Z","dependencies_parsed_at":"2025-05-05T12:49:33.893Z","dependency_job_id":null,"html_url":"https://github.com/RyosukeCla/node-distributed-debounce","commit_stats":null,"previous_names":[],"tags_count":3,"template":false,"template_full_name":null,"purl":"pkg:github/RyosukeCla/node-distributed-debounce","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RyosukeCla%2Fnode-distributed-debounce","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RyosukeCla%2Fnode-distributed-debounce/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RyosukeCla%2Fnode-distributed-debounce/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RyosukeCla%2Fnode-distributed-debounce/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/RyosukeCla","download_url":"https://codeload.github.com/RyosukeCla/node-distributed-debounce/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RyosukeCla%2Fnode-distributed-debounce/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":266657954,"owners_count":23963602,"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","status":"online","status_checked_at":"2025-07-23T02:00:09.312Z","response_time":66,"last_error":null,"robots_txt_status":null,"robots_txt_updated_at":null,"robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["debounce","distributed-systems","nodejs","redis"],"created_at":"2024-11-13T12:19:00.788Z","updated_at":"2025-07-23T10:04:58.656Z","avatar_url":"https://github.com/RyosukeCla.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003e 👉 I recommend to use [temporal.io](https://temporal.io) to durably execute something in distributed systems. It's really flexible and useful.\n\n# node-dsitributed-debounce\n\ndebounce function for distributed system with redis and nodejs.\n\n## Installation\n\n```sh\n$ npm i -S node-distributed-debounce\n```\n\nand install redis\n\n```sh\n$ npm i -S redis\n$ npm i -D @types/redis\n```\n\n## Usage\n\nexample:\n\n```ts\nimport { distributedDebounce } from 'node-distributed-debounce';\n// const { distributedDebounce } = require('node-distributed-debounce');\nimport redis from 'redis';\n\nconst redisclient = redis.createClient();\n\nfunction debouncedCall(index: number) {\n  distributedDebounce(() =\u003e {\n    console.log('called', index);\n  }, {\n    wait: 5, // sec\n    key: 'dist:debounce:call', // key for debounce\n    redisclient,\n  }).catch(e =\u003e console.error(e));\n}\n\nconst wait = (ms: number) =\u003e new Promise((resolve) =\u003e setTimeout(resolve, ms));\nfunction main() {\n  for (let i = 0; i \u003c 10; i++) {\n    debouncedCall(i);\n    await wait(100);\n  }\n}\n\n```\n\noutput:\n\n```\ncalled 9\n```\n\n\n## QA\n\n- Q: Does it work with redis cluster?\n- A: Yes.\n\n## Algorithm\n\n```\nFUNCTION DISTRIBUTED_DEBOUNCE(key, wait, callback)\n\nticket = MULTI\n  INCR(key)\n  EXPRE(key, wait)\nEXEC\n\nSLEEP(wait)\n\ncurrentTicket = GET(key)\nIF currentTicket != ticket\n  EXIT\nEND\n\nIF SET(key_lock, '', NX, PX, 100) != OK\n  EXIT\nEND\n\ncallback()\n```\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryosukecla%2Fnode-distributed-debounce","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fryosukecla%2Fnode-distributed-debounce","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryosukecla%2Fnode-distributed-debounce/lists"}