MooDB(mdb)

A simple persistent key-value database implemented in Go.

Offers a simple Write-Ahead-Logging (WAL) implementation that allows data restore across session.

Blog: https://kakku.org/writing-a-simple-database/

Run

Prerequisite

• Make sure you have protocolbuffer installed

  • https://grpc.io/docs/protoc-installation/
  • Verify protoc --help

• Make sure Go 1.17.x is installed

  • https://golang.org/dl/
  • Verify go version

• Make sure you have Go installed and $GOPATH set

  • Check echo $GOPATH returns a valid path

• Clone repository git clone https://github.com/amitt001/moodb.git

• cd moodb

1. Run build: make build
2. Run server: go run cmd/server/main.go -logtostderr=true
3. Open a new terminal window and run client: go run mdbcli/*.go

Commands

In the client shell

MooDB version 0.0.1
o> set name Amit
Inserted 1
o> get name
Amit
o> del name
Deleted 1
o> get name

WAL

To just install write-ahead log Wal module can be used separately.

go get "github.com/amitt001/moodb/wal"