custom high-performance encoder implementation (#52)

internal/model/entry.go

@@ -0,0 +1,23 @@
+package model
+
+import (
+	"hash/crc32"
+)
+// Entry represents a key/value in the database
+type Entry struct {
+		Checksum uint32
+		Key      []byte
+		Offset   int64
+		Value    []byte
+	}
+	
+
+func NewEntry(key, value []byte) Entry {
+	checksum := crc32.ChecksumIEEE(value)
+
+	return Entry{
+		Checksum: checksum,
+		Key:      key,
+		Value:    value,
+	}
+}