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add grpc ec shard read

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This commit is contained in:
Chris Lu
2019-05-27 11:59:03 -07:00
parent a4f3d82c57
commit b4b407e403
12 changed files with 418 additions and 168 deletions
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5
weed/server/volume_grpc_copy.go
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@@ -16,6 +16,8 @@ import (
"github.com/chrislusf/seaweedfs/weed/util"
)
const BufferSizeLimit = 1024 * 1024 * 2
// VolumeCopy copy the .idx .dat files, and mount the volume
func (vs *VolumeServer) VolumeCopy(ctx context.Context, req *volume_server_pb.VolumeCopyRequest) (*volume_server_pb.VolumeCopyResponse, error) {
@@ -190,7 +192,6 @@ func (vs *VolumeServer) CopyFile(req *volume_server_pb.CopyFileRequest, stream v
bytesToRead := int64(req.StopOffset)
const BufferSize = 1024 * 1024 * 2
var fileName = v.FileName() + req.Ext
file, err := os.Open(fileName)
if err != nil {
@@ -198,7 +199,7 @@ func (vs *VolumeServer) CopyFile(req *volume_server_pb.CopyFileRequest, stream v
}
defer file.Close()
buffer := make([]byte, BufferSize)
buffer := make([]byte, BufferSizeLimit)
for bytesToRead > 0 {
bytesread, err := file.Read(buffer)