volume: add "-dir.idx" option for separate index storage

fix https://github.com/chrislusf/seaweedfs/issues/1265

4 files changed, 5 insertions, 6 deletions

diff --git a/weed/command/backup.go b/weed/command/backup.go
index 950cbf68e..4c37c2763 100644
--- a/weed/command/backup.go
+++ b/weed/command/backup.go
@@ -112,7 +112,7 @@ func runBackup(cmd *Command, args []string) bool {
 			return true
 		}
 	}
-	v, err := storage.NewVolume(util.ResolvePath(*s.dir), *s.collection, vid, storage.NeedleMapInMemory, replication, ttl, 0, 0)
+	v, err := storage.NewVolume(util.ResolvePath(*s.dir), util.ResolvePath(*s.dir), *s.collection, vid, storage.NeedleMapInMemory, replication, ttl, 0, 0)
 	if err != nil {
 		fmt.Printf("Error creating or reading from volume %d: %v\n", vid, err)
 		return true
@@ -137,7 +137,7 @@ func runBackup(cmd *Command, args []string) bool {
 		// remove the old data
 		v.Destroy()
 		// recreate an empty volume
-		v, err = storage.NewVolume(util.ResolvePath(*s.dir), *s.collection, vid, storage.NeedleMapInMemory, replication, ttl, 0, 0)
+		v, err = storage.NewVolume(util.ResolvePath(*s.dir), util.ResolvePath(*s.dir), *s.collection, vid, storage.NeedleMapInMemory, replication, ttl, 0, 0)
 		if err != nil {
 			fmt.Printf("Error creating or reading from volume %d: %v\n", vid, err)
 			return true
diff --git a/weed/command/compact.go b/weed/command/compact.go
index 6117cf9f3..92e25f474 100644
--- a/weed/command/compact.go
+++ b/weed/command/compact.go
@@ -41,8 +41,7 @@ func runCompact(cmd *Command, args []string) bool {
 	preallocate := *compactVolumePreallocate * (1 << 20)
 
 	vid := needle.VolumeId(*compactVolumeId)
-	v, err := storage.NewVolume(util.ResolvePath(*compactVolumePath), *compactVolumeCollection, vid,
-		storage.NeedleMapInMemory, nil, nil, preallocate, 0)
+	v, err := storage.NewVolume(util.ResolvePath(*compactVolumePath), util.ResolvePath(*compactVolumePath), *compactVolumeCollection, vid, storage.NeedleMapInMemory, nil, nil, preallocate, 0)
 	if err != nil {
 		glog.Fatalf("Load Volume [ERROR] %s\n", err)
 	}
diff --git a/weed/command/server.go b/weed/command/server.go
index edf626fe7..0c6731eb2 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -105,7 +105,7 @@ func init() {
 	serverOptions.v.publicUrl = cmdServer.Flag.String("volume.publicUrl", "", "publicly accessible address")
 	serverOptions.v.preStopSeconds = cmdServer.Flag.Int("volume.preStopSeconds", 10, "number of seconds between stop send heartbeats and stop volume server")
 	serverOptions.v.pprof = cmdServer.Flag.Bool("volume.pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
-	serverOptions.v.idxFolder = cmdServer.Flag.String("volume.dir.idx", "", "WIP directory to store .idx files")
+	serverOptions.v.idxFolder = cmdServer.Flag.String("volume.dir.idx", "", "directory to store .idx files")
 
 	s3Options.port = cmdServer.Flag.Int("s3.port", 8333, "s3 server http listen port")
 	s3Options.domainName = cmdServer.Flag.String("s3.domainName", "", "suffix of the host name in comma separated list, {bucket}.{domainName}")
diff --git a/weed/command/volume.go b/weed/command/volume.go
index fec783514..9597e843a 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -84,7 +84,7 @@ func init() {
 	v.fileSizeLimitMB = cmdVolume.Flag.Int("fileSizeLimitMB", 256, "limit file size to avoid out of memory")
 	v.pprof = cmdVolume.Flag.Bool("pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
 	v.metricsHttpPort = cmdVolume.Flag.Int("metricsPort", 0, "Prometheus metrics listen port")
-	v.idxFolder = cmdVolume.Flag.String("dir.idx", "", "WIP directory to store .idx files")
+	v.idxFolder = cmdVolume.Flag.String("dir.idx", "", "directory to store .idx files")
 }
 
 var cmdVolume = &Command{