{"id":31884030,"url":"https://github.com/input-output-hk/iodb","last_synced_at":"2026-01-11T17:02:48.504Z","repository":{"id":57740601,"uuid":"60564707","full_name":"input-output-hk/iodb","owner":"input-output-hk","description":"Multiversioned key-value database, especially useful for blockchain","archived":false,"fork":false,"pushed_at":"2017-12-06T13:01:35.000Z","size":3111,"stargazers_count":95,"open_issues_count":8,"forks_count":13,"subscribers_count":17,"default_branch":"master","last_synced_at":"2025-10-20T18:44:44.916Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"Scala","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"cc0-1.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/input-output-hk.png","metadata":{"files":{"readme":"README.md","changelog":"changelog.md","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":"2016-06-06T22:21:19.000Z","updated_at":"2025-06-02T19:29:59.000Z","dependencies_parsed_at":"2022-08-27T05:22:16.490Z","dependency_job_id":null,"html_url":"https://github.com/input-output-hk/iodb","commit_stats":null,"previous_names":["scorexproject/iodb"],"tags_count":5,"template":false,"template_full_name":null,"purl":"pkg:github/input-output-hk/iodb","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/input-output-hk%2Fiodb","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/input-output-hk%2Fiodb/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/input-output-hk%2Fiodb/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/input-output-hk%2Fiodb/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/input-output-hk","download_url":"https://codeload.github.com/input-output-hk/iodb/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/input-output-hk%2Fiodb/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28314260,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-11T14:58:17.114Z","status":"ssl_error","status_checked_at":"2026-01-11T14:55:53.580Z","response_time":60,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":"2025-10-13T03:53:52.416Z","updated_at":"2026-01-11T17:02:48.498Z","avatar_url":"https://github.com/input-output-hk.png","language":"Scala","funding_links":[],"categories":["数据库"],"sub_categories":["Spring Cloud框架"],"readme":"# IODB - database engine for blockchain \n\n[![Build Status](https://travis-ci.org/input-output-hk/iodb.svg?branch=master)](https://travis-ci.org/input-output-hk/iodb)\n\nIODB is embedded storage engine designed for blockchain applications.\nIt is inspired by [RocksDB](http://rocksdb.org).\nIt provides ordered key-value store, it is similar to `SortedMap\u003cbyte[], byte[]\u003e`.\nIts main advantage are snapshots with branching and fast rollbacks.  \n\nMain features include:\n- Ordered key-value store \n- Written in Scala, functional interface\n- Multi-threaded background compaction\n- Very fast durable commits\n- Atomic updates with MVCC isolation and crash protection\n- Snapshots with branching and rollbacks\n- Log structured storage, old data are never overwritten for improved crash protection\n\nGetting started\n---------------------\n\nIODB builds are available in [Maven repository](https://mvnrepository.com/artifact/org.scorexfoundation/iodb_2.12). Maven dependency snippet is bellow, replace `$VERSION` with \n[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.scorexfoundation/iodb_2.12/badge.svg)](https://mvnrepository.com/artifact/org.scorexfoundation/iodb_2.12)\n:\n \n```xml\n\u003cdependency\u003e\n    \u003cgroupId\u003eorg.scorexfoundation\u003c/groupId\u003e\n    \u003cartifactId\u003eiodb_2.12\u003c/artifactId\u003e\n    \u003cversion\u003e$VERSION\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\nCode examples are in the [src/test/scala/examples](src/test/scala/examples) folder.\n\nDocumentation is in the [doc](doc) folder.\n\nCompile\n---------\n\nIODB works with Intellij IDEA with Scala plugin.  \n\n- Checkout IODB: \n```\ngit clone https://github.com/input-output-hk/iodb.git\n```\n- Install [SBT](http://www.scala-sbt.org/release/docs/Setup.html)\n\n\n- Compile IODB and install JAR files into local repository: \n```\nsbt publish\n```\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Finput-output-hk%2Fiodb","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Finput-output-hk%2Fiodb","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Finput-output-hk%2Fiodb/lists"}