Merge pull request #7 from zarttic/dev

Dev

.github/workflows/go.yml

@@ -23,6 +23,7 @@ jobs:
 
     # - name: Build
     #   run: go build -v ./...
-
     - name: Test
       run: go test -v ./...
+    - name: Benchmark
+      run: cd benchmark && go test -v -bench=.

benchmark/bench_test.go

@@ -0,0 +1,62 @@
+package benchmark
+
+import (
+	"bitcask"
+	"bitcask/utils"
+	"errors"
+	"github.com/stretchr/testify/assert"
+	"math/rand"
+	"os"
+	"testing"
+	"time"
+)
+
+var db *bitcask.DB
+
+func init() {
+	cfg := bitcask.DefaultConfig
+	dir, err := os.MkdirTemp("", "bitcask-bench-test")
+	cfg.DirPath = dir
+	if err != nil {
+		panic(err)
+	}
+	db, err = bitcask.Open(cfg)
+	if err != nil {
+		panic(err)
+	}
+}
+func Benchmark_Put(b *testing.B) {
+	b.ResetTimer()
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		err := db.Put(utils.GetTestKey(i), utils.GetTestValue(1024))
+		assert.Nil(b, err)
+	}
+}
+func Benchmark_Get(b *testing.B) {
+	for i := 0; i < 10000; i++ {
+		err := db.Put(utils.GetTestKey(i), utils.GetTestValue(1024))
+		assert.Nil(b, err)
+	}
+
+	rand.Seed(time.Now().UnixNano())
+	b.ResetTimer()
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		_, err := db.Get(utils.GetTestKey(rand.Int()))
+		if err != nil && !errors.Is(err, bitcask.ErrKeyNotFound) {
+			b.Fatal(err)
+		}
+	}
+}
+
+func Benchmark_Delete(b *testing.B) {
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	rand.Seed(time.Now().UnixNano())
+	for i := 0; i < b.N; i++ {
+		err := db.Delete(utils.GetTestKey(rand.Int()))
+		assert.Nil(b, err)
+	}
+}