formatting code by: goimports -w=true .

go/filer/client_operations.go

@@ -1,12 +1,12 @@
 package filer
 
-import ()
-
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"fmt"
+
+	"github.com/chrislusf/weed-fs/go/util"
+
 	"net/url"
 )
 

go/filer/directory.go

@@ -1,7 +1,5 @@
 package filer
 
-import ()
-
 type DirectoryId int32
 
 type DirectoryEntry struct {

go/filer/directory_in_map.go

@@ -2,14 +2,15 @@ package filer
 
 import (
 	"bufio"
-	"github.com/chrislusf/weed-fs/go/util"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
+
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 var writeLock sync.Mutex //serialize changes to dir.log

go/filer/filer.go

@@ -1,7 +1,5 @@
 package filer
 
-import ()
-
 type FileId string //file id on weedfs
 
 type FileEntry struct {

go/filer/filer_embedded.go

@@ -1,11 +1,12 @@
 package filer
 
 import (
-	"github.com/chrislusf/weed-fs/go/operation"
 	"errors"
 	"fmt"
 	"path/filepath"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/operation"
 )
 
 type FilerEmbedded struct {

go/filer/files_in_leveldb.go

@@ -2,6 +2,7 @@ package filer
 
 import (
 	"bytes"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/util"

go/glog/convenient_api.go

@@ -1,7 +1,5 @@
 package glog
 
-import ()
-
 /*
 Copying the original glog because it is missing several convenient methods.
 1. remove nano time in log format

go/images/orientation.go

@@ -2,11 +2,12 @@ package images
 
 import (
 	"bytes"
-	"github.com/rwcarlsen/goexif/exif"
 	"image"
 	"image/draw"
 	"image/jpeg"
 	"log"
+
+	"github.com/rwcarlsen/goexif/exif"
 )
 
 //many code is copied from http://camlistore.org/pkg/images/images.go

go/images/resizing.go

@@ -2,11 +2,12 @@ package images
 
 import (
 	"bytes"
-	"github.com/disintegration/imaging"
 	"image"
 	"image/gif"
 	"image/jpeg"
 	"image/png"
+
+	"github.com/disintegration/imaging"
 )
 
 func Resized(ext string, data []byte, width, height int) (resized []byte, w int, h int) {

go/operation/assign_file_id.go

@@ -1,12 +1,13 @@
 package operation
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"net/url"
 	"strconv"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type AssignResult struct {

go/operation/data_struts.go

@@ -1,7 +1,5 @@
 package operation
 
-import ()
-
 type JoinResult struct {
 	VolumeSizeLimit uint64 `json:"VolumeSizeLimit,omitempty"`
 	Error           string `json:"error,omitempty"`

go/operation/delete_content.go

@@ -1,12 +1,13 @@
 package operation
 
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"net/url"
 	"strings"
 	"sync"
+
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type DeleteResult struct {

go/operation/list_masters.go

@@ -1,9 +1,10 @@
 package operation
 
 import (
+	"encoding/json"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/chrislusf/weed-fs/go/util"
-	"encoding/json"
 )
 
 type ClusterStatusResult struct {

go/operation/lookup.go

@@ -1,14 +1,15 @@
 package operation
 
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	_ "fmt"
 	"math/rand"
 	"net/url"
 	"strings"
 	"time"
+
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type Location struct {

go/operation/submit.go

@@ -2,13 +2,14 @@ package operation
 
 import (
 	"bytes"
-	"github.com/chrislusf/weed-fs/go/glog"
 	"io"
 	"mime"
 	"os"
 	"path"
 	"strconv"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/glog"
 )
 
 type FilePart struct {

go/operation/system_message_test.go

@@ -1,10 +1,11 @@
 package operation
 
 import (
-	proto "code.google.com/p/goprotobuf/proto"
 	"encoding/json"
 	"log"
 	"testing"
+
+	proto "code.google.com/p/goprotobuf/proto"
 )
 
 func TestSerialDeserial(t *testing.T) {

go/operation/upload_content.go

@@ -2,7 +2,6 @@ package operation
 
 import (
 	"bytes"
-	"github.com/chrislusf/weed-fs/go/glog"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -14,6 +13,8 @@ import (
 	"net/textproto"
 	"path/filepath"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/glog"
 )
 
 type UploadResult struct {

go/sequence/sequence.go

@@ -1,7 +1,5 @@
 package sequence
 
-import ()
-
 type Sequencer interface {
 	NextFileId(count int) (uint64, int)
 	SetMax(uint64)

go/stats/disk.go

@@ -1,7 +1,5 @@
 package stats
 
-import ()
-
 type DiskStatus struct {
 	Dir  string
 	All  uint64

go/stats/disk_notsupported.go

@@ -2,8 +2,6 @@
 
 package stats
 
-import ()
-
 func (disk *DiskStatus) fillInStatus() {
 	return
 }

go/stats/memory_notsupported.go

@@ -2,8 +2,6 @@
 
 package stats
 
-import ()
-
 func (mem *MemStatus) fillInStatus() {
 	return
 }

go/storage/cdb_map.go

@@ -1,13 +1,14 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/tgulacsi/go-cdb"
 	"os"
 	"path/filepath"
+
+	"github.com/chrislusf/weed-fs/go/util"
+	"github.com/tgulacsi/go-cdb"
 )
 
 // CDB-backed read-only needle map

go/storage/cdb_map_test.go

@@ -1,11 +1,12 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
 	"math/rand"
 	"os"
 	"runtime"
 	"testing"
+
+	"github.com/chrislusf/weed-fs/go/glog"
 )
 
 var testIndexFilename string = "../../test/sample.idx"

go/storage/compact_map.go

@@ -1,7 +1,5 @@
 package storage
 
-import ()
-
 type NeedleValue struct {
 	Key    Key
 	Offset uint32 `comment:"Volume offset"` //since aligned to 8 bytes, range is 4G*8=32G

go/storage/compact_map_perf_test.go

@@ -1,11 +1,12 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/util"
 	"log"
 	"os"
 	"testing"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 func TestMemoryUsage(t *testing.T) {

go/storage/compress.go

@@ -2,11 +2,12 @@ package storage
 
 import (
 	"bytes"
-	"github.com/chrislusf/weed-fs/go/glog"
 	"compress/flate"
 	"compress/gzip"
 	"io/ioutil"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/glog"
 )
 
 /*

go/storage/crc.go

@@ -1,9 +1,10 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"fmt"
 	"hash/crc32"
+
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 var table = crc32.MakeTable(crc32.Castagnoli)

go/storage/file_id.go

@@ -1,11 +1,12 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/hex"
 	"errors"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type FileId struct {

go/storage/needle.go

@@ -1,9 +1,6 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/images"
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/hex"
 	"errors"
 	"io/ioutil"
@@ -13,6 +10,10 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/images"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 const (

go/storage/needle_map.go

@@ -1,11 +1,12 @@
 package storage
 
 import (
-	"github.com/chrislusf/weed-fs/go/glog"
-	"github.com/chrislusf/weed-fs/go/util"
 	"fmt"
 	"io"
 	"os"
+
+	"github.com/chrislusf/weed-fs/go/glog"
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 type NeedleMapper interface {