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60 lines
1.6 KiB
60 lines
1.6 KiB
package operation
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import (
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"context"
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"fmt"
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"io"
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"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
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. "github.com/chrislusf/seaweedfs/weed/storage/types"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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func GetVolumeSyncStatus(server string, vid uint32) (resp *volume_server_pb.VolumeSyncStatusResponse, err error) {
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WithVolumeServerClient(server, func(client volume_server_pb.VolumeServerClient) error {
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resp, err = client.VolumeSyncStatus(context.Background(), &volume_server_pb.VolumeSyncStatusRequest{
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VolumdId: vid,
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})
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return nil
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})
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return
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}
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func GetVolumeIdxEntries(server string, vid uint32, eachEntryFn func(key NeedleId, offset Offset, size uint32)) error {
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return WithVolumeServerClient(server, func(client volume_server_pb.VolumeServerClient) error {
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stream, err := client.VolumeSyncIndex(context.Background(), &volume_server_pb.VolumeSyncIndexRequest{
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VolumdId: vid,
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})
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if err != nil {
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return err
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}
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var indexFileContent []byte
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for {
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resp, err := stream.Recv()
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if err == io.EOF {
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break
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}
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if err != nil {
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return fmt.Errorf("read index entries: %v", err)
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}
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indexFileContent = append(indexFileContent, resp.IndexFileContent...)
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}
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dataSize := len(indexFileContent)
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for idx := 0; idx+NeedleEntrySize <= dataSize; idx += NeedleEntrySize {
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line := indexFileContent[idx : idx+NeedleEntrySize]
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key := BytesToNeedleId(line[:NeedleIdSize])
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offset := BytesToOffset(line[NeedleIdSize : NeedleIdSize+OffsetSize])
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size := util.BytesToUint32(line[NeedleIdSize+OffsetSize : NeedleIdSize+OffsetSize+SizeSize])
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eachEntryFn(key, offset, size)
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}
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return nil
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})
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}
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