kvault

Overview

kvault is a distributed key-value store built on the Raft consensus protocol. It provides sub-millisecond reads, horizontal scaling, and automatic shard rebalancing without manual intervention.

Quick Start

package main

import "github.com/example/kvault"

func main() {
    client := kvault.Connect("localhost:8080")

    client.Set("key", "value")
    val, _ := client.Get("key")
}

Features

• Raft consensus for strong consistency
• Sub-millisecond read latency
• Automatic shard rebalancing
• Multi-datacenter replication
• ACID transactions
• gRPC and HTTP APIs

Performance

Benchmarked on 5-node cluster with 3 replicas:

• Reads: 50,000 ops/sec per node
• Writes: 15,000 ops/sec cluster-wide
• p99 read latency: 0.8ms
• p99 write latency: 3.2ms