From add99ed57efb52416ee8931fa5a67e706ce089a2 Mon Sep 17 00:00:00 2001
From: chrislusf <chris.lu@gmail.com>
Date: Fri, 27 Mar 2015 16:29:13 -0700
Subject: [PATCH] Add tool to see idx file contents

---
 unmaintained/see_idx/see_idx.go | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 unmaintained/see_idx/see_idx.go

diff --git a/unmaintained/see_idx/see_idx.go b/unmaintained/see_idx/see_idx.go
new file mode 100644
index 000000000..fb79f9d13
--- /dev/null
+++ b/unmaintained/see_idx/see_idx.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"path"
+	"strconv"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
+)
+
+var (
+	fixVolumePath       = flag.String("dir", "/tmp", "data directory to store files")
+	fixVolumeCollection = flag.String("collection", "", "the volume collection name")
+	fixVolumeId         = flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
+)
+
+/*
+This is to see content in .idx files.
+
+	see_idx -v=4 -volumeId=9 -dir=/Users/chrislu/Downloads
+*/
+func main() {
+	flag.Parse()
+	fileName := strconv.Itoa(*fixVolumeId)
+	if *fixVolumeCollection != "" {
+		fileName = *fixVolumeCollection + "_" + fileName
+	}
+	indexFile, err := os.OpenFile(path.Join(*fixVolumePath, fileName+".idx"), os.O_RDONLY, 0644)
+	if err != nil {
+		glog.Fatalf("Create Volume Index [ERROR] %s\n", err)
+	}
+	defer indexFile.Close()
+
+	storage.LoadNeedleMap(indexFile)
+
+}