1 files changed, 29 insertions, 3 deletions
diff --git a/weed/mq/topic.go b/weed/mq/topic.go
index 87621fca7..12a749133 100644
--- a/weed/mq/topic.go
+++ b/weed/mq/topic.go
@@ -1,6 +1,8 @@
 package mq
 
 import (
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/pb/mq_pb"
 	"time"
 )
@@ -13,9 +15,9 @@ type Topic struct {
 }
 
 type Partition struct {
-	RangeStart int
-	RangeStop  int // exclusive
-	RingSize   int
+	RangeStart int32
+	RangeStop  int32 // exclusive
+	RingSize   int32
 }
 
 type Segment struct {
@@ -32,5 +34,29 @@ func FromPbSegment(segment *mq_pb.Segment) *Segment {
 			Name:      segment.Topic,
 		},
 		Id: segment.Id,
+		Partition: Partition{
+			RangeStart: segment.Partition.RangeStart,
+			RangeStop:  segment.Partition.RangeStop,
+			RingSize:   segment.Partition.RingSize,
+		},
 	}
 }
+
+func (segment *Segment) ToPbSegment() *mq_pb.Segment {
+	return &mq_pb.Segment{
+		Namespace: string(segment.Topic.Namespace),
+		Topic:     segment.Topic.Name,
+		Id:        segment.Id,
+		Partition: &mq_pb.Partition{
+			RingSize:   segment.Partition.RingSize,
+			RangeStart: segment.Partition.RangeStart,
+			RangeStop:  segment.Partition.RangeStop,
+		},
+	}
+}
+
+func (segment *Segment) DirAndName() (dir string, name string) {
+	dir = fmt.Sprintf("%s/%s/%s", filer.TopicsDir, segment.Topic.Namespace, segment.Topic.Name)
+	name = fmt.Sprintf("%4d.segment", segment.Id)
+	return
+}