Data Structure
Rich advanced data structure: KV, List, Hash, ZSet, Bitmap.
LevelDB Rocks
Uses leveldb to store massive data, disk-based storage, over the memory limit.
Expiration & TTL
Supports expiration and ttl in all kinds of data structures.
CLI Support
Redis clients, like redis-cli, are supported directly.
Multi-Clients
Multiple clients API supports, including Golang, Python, Lua(Openresty).
Easy Embedding
Easy to embed in Golang application.
Data Protection
Replication to guarantee data safety.
Useful Tools
Supplies tools to load, dump, and repair database.
Examples
./ledis-server -config=/etc/ledis.json
//another shell
ledis-cli -p 6380
ledis 127.0.0.1:6380> set a 1
OK
ledis 127.0.0.1:6380> get a
"1"
Lib Example
import "github.com/siddontang/ledisdb/ledis"
l, _ := ledis.Open(cfg)
db, _ := l.Select(0)
db.Set(key, value)
db.Get(key)
Benchmark
| Redis | SSDB | LedisDB | |
|---|---|---|---|
| SET | 42735.04 | 35971.22 | 38759.69 |
| GET | 45871.56 | 47393.37 | 40160.64 |
| INCR | 45248.87 | 36630.04 | 36101.08 |
| LPUSH | 45045.04 | 37174.72 | 33003.30 |
| LPOP | 43103.45 | 38167.94 | 27624.31 |
| LPUSH-lrange | 44843.05 | 37593.98 | 32894.74 |
| LRANGE_100 | 14727.54 | 905.55 | 7352.94 |
| LRANGE_300 | 6915.63 | 327.78 | 2867.79 |
| LRANGE_500 | 5042.86 | 222.36 | 1778.41 |
| LRANGE_600 | 3960.40 | 165.30 | 1590.33 |
| MSET | 33003.30 | 33112.59 | 21881.84 |
For more information, please take a look at benchmark.md.