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util.BytesToHumanReadable

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This commit is contained in:
bingoohuang
2020-05-29 10:00:07 +08:00
parent 21d0a013d5
commit accb4964b7
4 changed files with 34 additions and 25 deletions
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5
unmaintained/see_dat/see_dat.go
View File

@@ -2,6 +2,7 @@ package main
import ( import (
"flag" "flag"
"github.com/chrislusf/seaweedfs/weed/util"
"time" "time"
"github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/glog"
@@ -31,7 +32,9 @@ func (scanner *VolumeFileScanner4SeeDat) ReadNeedleBody() bool {
func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error { func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error {
t := time.Unix(int64(n.AppendAtNs)/int64(time.Second), int64(n.AppendAtNs)%int64(time.Second)) t := time.Unix(int64(n.AppendAtNs)/int64(time.Second), int64(n.AppendAtNs)%int64(time.Second))
glog.V(0).Infof("%d,%s%x offset %d size %d cookie %x appendedAt %v", *volumeId, n.Id, n.Cookie, offset, n.Size, n.Cookie, t) // I0529 09:56:30 12560 see_dat.go:35] 4,17f03026 offset 8 size 17214(16.81 KiB) cookie 7f03026 appendedAt 2020-05-28 10:39:56.19197 +0800 CST
glog.V(0).Infof("%d,%s%x offset %d size %d(%s) cookie %x appendedAt %v",
*volumeId, n.Id, n.Cookie, offset, n.Size, util.BytesToHumanReadable(uint64(n.Size)), n.Cookie, t)
return nil return nil
} }

4
unmaintained/see_idx/see_idx.go
View File

@@ -3,6 +3,7 @@ package main
import ( import (
"flag" "flag"
"fmt" "fmt"
"github.com/chrislusf/seaweedfs/weed/util"
"os" "os"
"path" "path"
"strconv" "strconv"
@@ -36,7 +37,8 @@ func main() {
defer indexFile.Close() defer indexFile.Close()
idx.WalkIndexFile(indexFile, func(key types.NeedleId, offset types.Offset, size uint32) error { idx.WalkIndexFile(indexFile, func(key types.NeedleId, offset types.Offset, size uint32) error {
fmt.Printf("key:%v offset:%v size:%v\n", key, offset, size) // key:1 offset:1 size:17214(16.81 KiB)
fmt.Printf("key:%v offset:%v size:%v(%v)\n", key, offset, size, util.BytesToHumanReadable(uint64(size)))
return nil return nil
}) })

34
weed/server/volume_server_ui/templates.go
View File

@@ -2,24 +2,12 @@ package master_ui
import ( import (
"fmt" "fmt"
"github.com/chrislusf/seaweedfs/weed/util"
"html/template" "html/template"
"strconv" "strconv"
"strings" "strings"
) )
func bytesToHumanReadble(b uint64) string {
const unit = 1024
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := uint64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.2f %ciB", float64(b)/float64(div), "KMGTPE"[exp])
}
func percentFrom(total uint64, part_of uint64) string { func percentFrom(total uint64, part_of uint64) string {
return fmt.Sprintf("%.2f", (float64(part_of)/float64(total))*100) return fmt.Sprintf("%.2f", (float64(part_of)/float64(total))*100)
} }
@@ -33,9 +21,9 @@ func join(data []int64) string {
} }
var funcMap = template.FuncMap{ var funcMap = template.FuncMap{
"join": join, "join": join,
"bytesToHumanReadble": bytesToHumanReadble, "bytesToHumanReadable": util.BytesToHumanReadable,
"percentFrom": percentFrom, "percentFrom": percentFrom,
} }
var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOCTYPE html> var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOCTYPE html>
@@ -90,8 +78,8 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
{{ range .DiskStatuses }} {{ range .DiskStatuses }}
<tr> <tr>
<td>{{ .Dir }}</td> <td>{{ .Dir }}</td>
<td>{{ bytesToHumanReadble .All }}</td> <td>{{ bytesToHumanReadable .All }}</td>
<td>{{ bytesToHumanReadble .Free }}</td> <td>{{ bytesToHumanReadable .Free }}</td>
<td>{{ percentFrom .All .Used}}%</td> <td>{{ percentFrom .All .Used}}%</td>
</tr> </tr>
{{ end }} {{ end }}
@@ -151,9 +139,9 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
<tr> <tr>
<td><code>{{ .Id }}</code></td> <td><code>{{ .Id }}</code></td>
<td>{{ .Collection }}</td> <td>{{ .Collection }}</td>
<td>{{ bytesToHumanReadble .Size }}</td> <td>{{ bytesToHumanReadable .Size }}</td>
<td>{{ .FileCount }}</td> <td>{{ .FileCount }}</td>
<td>{{ .DeleteCount }} / {{bytesToHumanReadble .DeletedByteCount}}</td> <td>{{ .DeleteCount }} / {{bytesToHumanReadable .DeletedByteCount}}</td>
<td>{{ .Ttl }}</td> <td>{{ .Ttl }}</td>
<td>{{ .ReadOnly }}</td> <td>{{ .ReadOnly }}</td>
</tr> </tr>
@@ -181,9 +169,9 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
<tr> <tr>
<td><code>{{ .Id }}</code></td> <td><code>{{ .Id }}</code></td>
<td>{{ .Collection }}</td> <td>{{ .Collection }}</td>
<td>{{ bytesToHumanReadble .Size }}</td> <td>{{ bytesToHumanReadable .Size }}</td>
<td>{{ .FileCount }}</td> <td>{{ .FileCount }}</td>
<td>{{ .DeleteCount }} / {{bytesToHumanReadble .DeletedByteCount}}</td> <td>{{ .DeleteCount }} / {{bytesToHumanReadable .DeletedByteCount}}</td>
<td>{{ .RemoteStorageName }}</td> <td>{{ .RemoteStorageName }}</td>
<td>{{ .RemoteStorageKey }}</td> <td>{{ .RemoteStorageKey }}</td>
</tr> </tr>
@@ -209,7 +197,7 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
<tr> <tr>
<td><code>{{ .VolumeId }}</code></td> <td><code>{{ .VolumeId }}</code></td>
<td>{{ .Collection }}</td> <td>{{ .Collection }}</td>
<td>{{ bytesToHumanReadble .ShardSize }}</td> <td>{{ bytesToHumanReadable .ShardSize }}</td>
<td>{{ .ShardIdList }}</td> <td>{{ .ShardIdList }}</td>
<td>{{ .CreatedAt.Format "02 Jan 06 15:04 -0700" }}</td> <td>{{ .CreatedAt.Format "02 Jan 06 15:04 -0700" }}</td>
</tr> </tr>

16
weed/util/bytes.go
View File

@@ -6,6 +6,22 @@ import (
"io" "io"
) )
// BytesToHumanReadable returns the converted human readable representation of the bytes.
func BytesToHumanReadable(b uint64) string {
const unit = 1024
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := uint64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.2f %ciB", float64(b)/float64(div), "KMGTPE"[exp])
}
// big endian // big endian
func BytesToUint64(b []byte) (v uint64) { func BytesToUint64(b []byte) (v uint64) {