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change math/rand => math/rand/v2 in volume_layout.go where is a perfo… (#6006)

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dsd
2024-09-11 22:39:40 +08:00
committed by GitHub
parent c04edeed68
commit 3b840c20e3
1 changed files with 4 additions and 3 deletions
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7
weed/topology/volume_layout.go
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@@ -2,12 +2,13 @@ package topology
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
"math/rand"
"math/rand/v2"
"sync"
"sync/atomic"
"time"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
"github.com/seaweedfs/seaweedfs/weed/storage/types"
"github.com/seaweedfs/seaweedfs/weed/glog"
@@ -304,7 +305,7 @@ func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (vi
return 0, 0, nil, true, fmt.Errorf("%s", noWritableVolumes)
}
if option.DataCenter == "" && option.Rack == "" && option.DataNode == "" {
vid := vl.writables[rand.Intn(lenWriters)]
vid := vl.writables[rand.IntN(lenWriters)]
locationList = vl.vid2location[vid]
if locationList == nil || len(locationList.list) == 0 {
return 0, 0, nil, false, fmt.Errorf("Strangely vid %s is on no machine!", vid.String())