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rosedb is an embedded k-v database based on LSM+WAL, so it has good write performance and high throughput. It also supports many kinds of data structures such as string, list, hash, set, zset，and the API name style is similar to Redis.

rosedb is in pure Go, simple and easy to understand for using or learning.

• Support rich data structure : string, list, hash, set, zset.
• Support expiration and TTL.
• Has builtin rosedb-cli for command line.
• Easy to embedded (import "github.com/roseduan/rosedb").
• Low latency and high throughput.

Change the directory to rosedb/cmd/server.

Run the main.go

Open a new shell, and change the directory to rosedb/cmd/cli, and run the main.go：

Import rosedb in the application:

import "github.com/roseduan/rosedb"

And open a database:

package main

import (
	"github.com/roseduan/rosedb"
	"log"
)

func main() {
	config := rosedb.DefaultConfig()
	db, err := rosedb.Open(config)
	
	if err != nil {
		log.Fatal(err)
	}
	
  // don`t forget to close!
	defer db.Close()
	
	//...
}

• Set
• SetNx
• Get
• GetSet
• Append
• StrLen
• StrExists
• StrRem
• PrefixScan
• RangeScan
• Expire
• Persist
• TTL

• LPush
• RPush
• LPop
• RPop
• LIndex
• LRem
• LInsert
• LSet
• LTrim
• LRange
• LLen

• HSet
• HSetNx
• HGet
• HGetAll
• HDel
• HExists
• HLen
• HKeys
• HValues

• SAdd
• SPop
• SIsMember
• SRandMember
• SRem
• SMove
• SCard
• SMembers
• SUnion
• SDiff

• ZAdd
• ZScore
• ZCard
• ZRank
• ZRevRank
• ZIncrBy
• ZRange
• ZRevRange
• ZRem
• ZGetByRank
• ZRevGetByRank
• ZScoreRange
• ZRevScoreRange

• Support expiration and TTL
• Support transaction, ACID features
• Compress the written data
• Add prefix scan and range scan for string type
• Add cache elimination strategy (LRU, LFU, Random)
• Cli for command line use.
• Improve related documents

If you have any questions, you can contact me by email: [email protected]

rosedb is licensed under the term of the MIT License