1 files changed, 28 insertions, 0 deletions
diff --git a/weed/tools/read_index.go b/weed/tools/read_index.go
new file mode 100644
index 000000000..642ff786b
--- /dev/null
+++ b/weed/tools/read_index.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/chrislusf/seaweedfs/weed/storage"
+)
+
+var (
+	indexFileName = flag.String("file", "", ".idx file to analyze")
+)
+
+func main() {
+	flag.Parse()
+	indexFile, err := os.OpenFile(*indexFileName, os.O_RDONLY, 0644)
+	if err != nil {
+		log.Fatalf("Create Volume Index [ERROR] %s\n", err)
+	}
+	defer indexFile.Close()
+
+	storage.WalkIndexFile(indexFile, func(key uint64, offset, size uint32) error {
+		fmt.Printf("key %d, offset %d, size %d, nextOffset %d\n", key, offset*8, size, offset*8+size)
+		return nil
+	})
+}