brg-liuwei/golevel

golang lib for leveldb

golevel

golang lib of leveldb

Install leveldb into path /usr/local/leveldb:

git clone https://github.com/google/leveldb.git /usr/local/leveldb
git checkout -b v1.8 v1.8
make

Install:

export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:${GOPATH}/src/github.com/brg-liuwei/golevel
go get -u github.com/brg-liuwei/golevel

Example

package main

import (
    "log"

	level "github.com/brg-liuwei/golevel"
)

func main() {
    level.Init(1) // how many tables prepareing to open
    defer level.Cleanup()

    table := "./test.db"

    level.Open(&table)
    defer level.Close(&table)

    key := "Key"
    val := "Value"

    if err := level.Put(&table, &key, &val); err != nil {
        log.Fatal("level.Put err: ", err)
    }

    if v, err := level.Get(&table, &key); err != nil {
    	log.Fatal("level.Get error: ", err)
    } else if v != val {
    	log.Fatal("level.Get(", key, ") = ", v, ", ", val, " expected")
    }
}

Run test case:

LD_LIBRARY_PATH=/usr/local/leveldb go test -v github.com/brg-liuwei/golevel