{"id":13411904,"url":"https://github.com/syndtr/goleveldb","last_synced_at":"2025-05-14T07:07:52.486Z","repository":{"id":6526457,"uuid":"7767488","full_name":"syndtr/goleveldb","owner":"syndtr","description":"LevelDB key/value database in Go.","archived":false,"fork":false,"pushed_at":"2024-05-14T20:40:52.000Z","size":1960,"stargazers_count":6250,"open_issues_count":107,"forks_count":980,"subscribers_count":179,"default_branch":"master","last_synced_at":"2025-05-07T06:38:34.317Z","etag":null,"topics":["database","go","leveldb"],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-2-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/syndtr.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,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2013-01-23T04:08:58.000Z","updated_at":"2025-05-06T09:04:43.000Z","dependencies_parsed_at":"2024-06-18T10:45:41.926Z","dependency_job_id":"cd9d313e-aca3-449d-95e5-8d7756024fcf","html_url":"https://github.com/syndtr/goleveldb","commit_stats":{"total_commits":664,"total_committers":52,"mean_commits":12.76923076923077,"dds":"0.19578313253012047","last_synced_commit":"126854af5e6d8295ef8e8bee3040dd8380ae72e8"},"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/syndtr%2Fgoleveldb","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/syndtr%2Fgoleveldb/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/syndtr%2Fgoleveldb/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/syndtr%2Fgoleveldb/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/syndtr","download_url":"https://codeload.github.com/syndtr/goleveldb/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":254084327,"owners_count":22011905,"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":["database","go","leveldb"],"created_at":"2024-07-30T20:01:18.287Z","updated_at":"2025-05-14T07:07:52.441Z","avatar_url":"https://github.com/syndtr.png","language":"Go","funding_links":[],"categories":["开源类库","Go-lang","Database","Databases","Go","Go (134)","Key/Value Databases","Repositories","Open source library","其他__大数据","数据库","Key-Value","Data Integration Frameworks","Generators","数据库  `go语言实现的数据库`","\u003cspan id=\"数据库-database\"\u003e数据库 Database\u003c/span\u003e","Uncategorized"],"sub_categories":["数据库","Databases Implemented in Go","Advanced Console UIs","Key-Value Databases","Database","网络服务_其他","Go中实现的数据库","标准 CLI","\u003cspan id=\"高级控制台用户界面-advanced-console-uis\"\u003e高级控制台用户界面 Advanced Console UIs\u003c/span\u003e"],"readme":"This is an implementation of the [LevelDB key/value database](https://github.com/google/leveldb) in the [Go programming language](https://go.dev).\n\n[![Build Status](https://app.travis-ci.com/syndtr/goleveldb.svg?branch=master)](https://app.travis-ci.com/syndtr/goleveldb)\n\nInstallation\n-----------\n\n\tgo get github.com/syndtr/goleveldb/leveldb\n\nRequirements\n-----------\n\n* Need at least `go1.14` or newer.\n\nUsage\n-----------\n\nCreate or open a database:\n```go\n// The returned DB instance is safe for concurrent use. Which mean that all\n// DB's methods may be called concurrently from multiple goroutine.\ndb, err := leveldb.OpenFile(\"path/to/db\", nil)\n...\ndefer db.Close()\n...\n```\nRead or modify the database content:\n```go\n// Remember that the contents of the returned slice should not be modified.\ndata, err := db.Get([]byte(\"key\"), nil)\n...\nerr = db.Put([]byte(\"key\"), []byte(\"value\"), nil)\n...\nerr = db.Delete([]byte(\"key\"), nil)\n...\n```\n\nIterate over database content:\n```go\niter := db.NewIterator(nil, nil)\nfor iter.Next() {\n\t// Remember that the contents of the returned slice should not be modified, and\n\t// only valid until the next call to Next.\n\tkey := iter.Key()\n\tvalue := iter.Value()\n\t...\n}\niter.Release()\nerr = iter.Error()\n...\n```\nSeek-then-Iterate:\n```go\niter := db.NewIterator(nil, nil)\nfor ok := iter.Seek(key); ok; ok = iter.Next() {\n\t// Use key/value.\n\t...\n}\niter.Release()\nerr = iter.Error()\n...\n```\nIterate over subset of database content:\n```go\niter := db.NewIterator(\u0026util.Range{Start: []byte(\"foo\"), Limit: []byte(\"xoo\")}, nil)\nfor iter.Next() {\n\t// Use key/value.\n\t...\n}\niter.Release()\nerr = iter.Error()\n...\n```\nIterate over subset of database content with a particular prefix:\n```go\niter := db.NewIterator(util.BytesPrefix([]byte(\"foo-\")), nil)\nfor iter.Next() {\n\t// Use key/value.\n\t...\n}\niter.Release()\nerr = iter.Error()\n...\n```\nBatch writes:\n```go\nbatch := new(leveldb.Batch)\nbatch.Put([]byte(\"foo\"), []byte(\"value\"))\nbatch.Put([]byte(\"bar\"), []byte(\"another value\"))\nbatch.Delete([]byte(\"baz\"))\nerr = db.Write(batch, nil)\n...\n```\nUse bloom filter:\n```go\no := \u0026opt.Options{\n\tFilter: filter.NewBloomFilter(10),\n}\ndb, err := leveldb.OpenFile(\"path/to/db\", o)\n...\ndefer db.Close()\n...\n```\nDocumentation\n-----------\n\nYou can read package documentation [here](https://pkg.go.dev/github.com/syndtr/goleveldb).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsyndtr%2Fgoleveldb","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsyndtr%2Fgoleveldb","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsyndtr%2Fgoleveldb/lists"}