formatting code by: goimports -w=true .

go/topology/allocate_volume.go

@@ -1,11 +1,12 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/storage"
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"net/url"
+
+	"github.com/chrislusf/weed-fs/go/storage"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type AllocateVolumeResult struct {

go/topology/data_center.go

@@ -1,7 +1,5 @@
 package topology
 
-import ()
-
 type DataCenter struct {
 	NodeImpl
 }

go/topology/data_node.go

@@ -1,9 +1,10 @@
 package topology
 
 import (
+	"strconv"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/chrislusf/weed-fs/go/storage"
-	"strconv"
 )
 
 type DataNode struct {

go/topology/node.go

@@ -1,11 +1,12 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/storage"
 	"errors"
 	"math/rand"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
 )
 
 type NodeId string

go/topology/store_replicate.go

@@ -2,12 +2,13 @@ package topology
 
 import (
 	"bytes"
+	"net/http"
+	"strconv"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/chrislusf/weed-fs/go/operation"
 	"github.com/chrislusf/weed-fs/go/storage"
 	"github.com/chrislusf/weed-fs/go/util"
-	"net/http"
-	"strconv"
 )
 
 func ReplicatedWrite(masterNode string, s *storage.Store, volumeId storage.VolumeId, needle *storage.Needle, r *http.Request) (size uint32, errorStatus string) {

go/topology/topology.go

@@ -1,14 +1,15 @@
 package topology
 
 import (
+	"errors"
+	"io/ioutil"
+	"math/rand"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/chrislusf/weed-fs/go/operation"
 	"github.com/chrislusf/weed-fs/go/sequence"
 	"github.com/chrislusf/weed-fs/go/storage"
-	"errors"
 	"github.com/goraft/raft"
-	"io/ioutil"
-	"math/rand"
 )
 
 type Topology struct {

go/topology/topology_event_handling.go

@@ -1,10 +1,11 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/storage"
 	"math/rand"
 	"time"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
 )
 
 func (t *Topology) StartRefreshWritableVolumes(garbageThreshold string) {

go/topology/topology_map.go

@@ -1,7 +1,5 @@
 package topology
 
-import ()
-
 func (t *Topology) ToMap() interface{} {
 	m := make(map[string]interface{})
 	m["Max"] = t.GetMaxVolumeCount()

go/topology/topology_vacuum.go

@@ -1,13 +1,14 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/storage"
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"net/url"
 	"time"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 func batchVacuumVolumeCheck(vl *VolumeLayout, vid storage.VolumeId, locationlist *VolumeLocationList, garbageThreshold string) bool {

go/topology/volume_growth.go

@@ -1,11 +1,12 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/storage"
 	"fmt"
 	"math/rand"
 	"sync"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
 )
 
 /*

go/topology/volume_growth_test.go

@@ -1,11 +1,12 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/sequence"
-	"github.com/chrislusf/weed-fs/go/storage"
 	"encoding/json"
 	"fmt"
 	"testing"
+
+	"github.com/chrislusf/weed-fs/go/sequence"
+	"github.com/chrislusf/weed-fs/go/storage"
 )
 
 var topologyLayout = `

go/topology/volume_layout.go

@@ -1,11 +1,12 @@
 package topology
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/storage"
 	"errors"
 	"math/rand"
 	"sync"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/storage"
 )
 
 // mapping from volume to its locations, inverted from server to volume

go/topology/volume_location_list.go

@@ -1,7 +1,5 @@
 package topology
 
-import ()
-
 type VolumeLocationList struct {
 	list []*DataNode
 }