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Merge pull request #3203 from shichanglin5/volume_copy_preallocate

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Chris Lu 2022-06-20 07:41:45 -07:00 committed by GitHub
parent 1166d9dcf1 81f7f08708
commit 460c7cf68e
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1 changed files with 24 additions and 0 deletions
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24
weed/server/volume_grpc_copy.go
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@ -3,6 +3,8 @@ package weed_server
import ( import (
"context" "context"
"fmt" "fmt"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/backend"
"io" "io"
"math" "math"
"os" "os"
@ -78,6 +80,28 @@ func (vs *VolumeServer) VolumeCopy(req *volume_server_pb.VolumeCopyRequest, stre
} }
}() }()
var preallocateSize int64
if grpcErr := pb.WithMasterClient(false, vs.GetMaster(), vs.grpcDialOption, func(client master_pb.SeaweedClient) error {
resp, err := client.GetMasterConfiguration(context.Background(), &master_pb.GetMasterConfigurationRequest{})
if err != nil {
return fmt.Errorf("get master %s configuration: %v", vs.GetMaster(), err)
}
if resp.VolumePreallocate {
preallocateSize = int64(resp.VolumeSizeLimitMB) * (1 << 20)
}
return nil
}); grpcErr != nil {
glog.V(0).Infof("connect to %s: %v", vs.GetMaster(), grpcErr)
}
if preallocateSize > 0 {
volumeFile := dataBaseFileName + ".dat"
_, err := backend.CreateVolumeFile(volumeFile, preallocateSize, 0)
if err != nil {
return fmt.Errorf("create volume file %s: %v", volumeFile, err)
}
}
// println("source:", volFileInfoResp.String()) // println("source:", volFileInfoResp.String())
copyResponse := &volume_server_pb.VolumeCopyResponse{} copyResponse := &volume_server_pb.VolumeCopyResponse{}
reportInterval := int64(1024 * 1024 * 128) reportInterval := int64(1024 * 1024 * 128)