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refactor: move from io/ioutil to io and os package

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The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2021-10-14 12:27:58 +08:00
parent 4cbd390fbe
commit a23bcbb7ec
38 changed files with 160 additions and 179 deletions
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31
weed/storage/disk_location.go
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@@ -2,8 +2,6 @@ package storage
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"io/ioutil"
"os"
"path/filepath"
"strings"
@@ -14,6 +12,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/storage/erasure_coding"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
@@ -85,9 +84,9 @@ func getValidVolumeName(basename string) string {
return ""
}
func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind NeedleMapKind) bool {
basename := fileInfo.Name()
if fileInfo.IsDir() {
func (l *DiskLocation) loadExistingVolume(dirEntry os.DirEntry, needleMapKind NeedleMapKind) bool {
basename := dirEntry.Name()
if dirEntry.IsDir() {
return false
}
volumeName := getValidVolumeName(basename)
@@ -103,7 +102,7 @@ func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind Ne
// check for incomplete volume
noteFile := l.Directory + "/" + volumeName + ".note"
if util.FileExists(noteFile) {
note, _ := ioutil.ReadFile(noteFile)
note, _ := os.ReadFile(noteFile)
glog.Warningf("volume %s was not completed: %s", volumeName, string(note))
removeVolumeFiles(l.Directory + "/" + volumeName)
removeVolumeFiles(l.IdxDirectory + "/" + volumeName)
@@ -143,18 +142,18 @@ func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind Ne
func (l *DiskLocation) concurrentLoadingVolumes(needleMapKind NeedleMapKind, concurrency int) {
task_queue := make(chan os.FileInfo, 10*concurrency)
task_queue := make(chan os.DirEntry, 10*concurrency)
go func() {
foundVolumeNames := make(map[string]bool)
if fileInfos, err := ioutil.ReadDir(l.Directory); err == nil {
for _, fi := range fileInfos {
volumeName := getValidVolumeName(fi.Name())
if dirEntries, err := os.ReadDir(l.Directory); err == nil {
for _, entry := range dirEntries {
volumeName := getValidVolumeName(entry.Name())
if volumeName == "" {
continue
}
if _, found := foundVolumeNames[volumeName]; !found {
foundVolumeNames[volumeName] = true
task_queue <- fi
task_queue <- entry
}
}
}
@@ -332,12 +331,12 @@ func (l *DiskLocation) Close() {
return
}
func (l *DiskLocation) LocateVolume(vid needle.VolumeId) (os.FileInfo, bool) {
if fileInfos, err := ioutil.ReadDir(l.Directory); err == nil {
for _, fileInfo := range fileInfos {
volId, _, err := volumeIdFromFileName(fileInfo.Name())
func (l *DiskLocation) LocateVolume(vid needle.VolumeId) (os.DirEntry, bool) {
if dirEntries, err := os.ReadDir(l.Directory); err == nil {
for _, entry := range dirEntries {
volId, _, err := volumeIdFromFileName(entry.Name())
if vid == volId && err == nil {
return fileInfo, true
return entry, true
}
}
}