{"id":19188799,"url":"https://github.com/miquido/mybatis-read-write-separation","last_synced_at":"2026-06-15T18:31:51.234Z","repository":{"id":57726695,"uuid":"411235363","full_name":"miquido/mybatis-read-write-separation","owner":"miquido","description":"A Kotlin library providing read/write separation for Spring + MyBatis applications supporting one master db and one slave db. The project was made by Miquido. https://www.miquido.com/","archived":false,"fork":false,"pushed_at":"2021-10-11T15:43:27.000Z","size":73,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-02-23T03:42:21.982Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"Kotlin","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/miquido.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":"2021-09-28T10:27:03.000Z","updated_at":"2021-10-11T15:43:30.000Z","dependencies_parsed_at":"2022-09-05T20:22:28.595Z","dependency_job_id":null,"html_url":"https://github.com/miquido/mybatis-read-write-separation","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/miquido/mybatis-read-write-separation","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/miquido%2Fmybatis-read-write-separation","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/miquido%2Fmybatis-read-write-separation/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/miquido%2Fmybatis-read-write-separation/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/miquido%2Fmybatis-read-write-separation/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/miquido","download_url":"https://codeload.github.com/miquido/mybatis-read-write-separation/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/miquido%2Fmybatis-read-write-separation/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34376121,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-15T02:00:07.085Z","response_time":63,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","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":[],"created_at":"2024-11-09T11:26:04.537Z","updated_at":"2026-06-15T18:31:51.218Z","avatar_url":"https://github.com/miquido.png","language":"Kotlin","funding_links":[],"categories":[],"sub_categories":[],"readme":"# mybatis-read-write-separation\n[![GitHub license](https://img.shields.io/badge/license-Apache2.0-brightgreen.svg)](https://github.com/miquido/mybatis-read-write-separation/blob/main/LICENSE)\n![Tests](https://github.com/miquido/mybatis-read-write-separation/workflows/Tests/badge.svg?branch=main)\n\nThis is a Kotlin library providing read/write separation for Spring + MyBatis applications supporting one master db and one slave db.\n\nThe database master-slave replication is used to isolate resource modification from reading. It can solve many database bottlenecks by manipulating master table when working with data and querying using the slave table.\nRead-write separation provides better expansibility, maintainability and usability of the systems.\n\n## Setup\n\n1. Add mybatis-read-write-separation dependency to *build.gradle* file:\n```\nimplementation 'com.miquido:mybatis-read-write-separation:1.0'\n```\n\n2. In main application class annotated with *@SpringBootApplication* use *@Import* annotation to cherry-pick configuration classes from mybatis-read-write-separation library:\n```kotlin\n@Import(ReadWriteDatasourceConfig::class, ReadOnlyInterceptor::class)\n```\n\n3. Configure *application.properties* file as below to hold properties of read-write datasources:\n```properties\nspring.datasource.url=url-of-your-master-db\nspring.datasource.username=master-db-username\nspring.datasource.password=master-db-password\nspring.datasource.driver-class-name=master-db-driver\nspring.datasource.readonly.url=url-of-your-slave-db\nspring.datasource.readonly.username=slave-db-username\nspring.datasource.readonly.password=slave-db-password\nspring.datasource.readonly.driver-class-name=slave-db-driver\n```\n\n4. Add *@ReadOnly* annotation to all functions in service classes where you want to run your queries on slave database, e.g.:\n```kotlin\n@Service\nclass UserService {\n    \n    @Transactional\n    @ReadOnly\n    override fun selectUserQuery() =\n        repository.selectUserQuery()\n    \n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmiquido%2Fmybatis-read-write-separation","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmiquido%2Fmybatis-read-write-separation","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmiquido%2Fmybatis-read-write-separation/lists"}