mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-19 05:27:50 +08:00
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package operation
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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func WithVolumeServerClient(volumeServer string, fn func(volume_server_pb.VolumeServerClient) error) error {
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grpcAddress, err := toVolumeServerGrpcAddress(volumeServer)
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if err != nil {
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return err
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}
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grpcConnection, err := util.GrpcDial(grpcAddress)
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if err != nil {
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return fmt.Errorf("fail to dial %s: %v", grpcAddress, err)
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}
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defer grpcConnection.Close()
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client := volume_server_pb.NewVolumeServerClient(grpcConnection)
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return fn(client)
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}
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func toVolumeServerGrpcAddress(volumeServer string) (grpcAddress string, err error) {
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sepIndex := strings.LastIndex(volumeServer, ":")
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port, err := strconv.Atoi(volumeServer[sepIndex+1:])
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if err != nil {
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glog.Errorf("failed to parse volume server address: %v", volumeServer)
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return "", err
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}
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return fmt.Sprintf("%s:%d", volumeServer[0:sepIndex], port+10000), nil
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}
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func withMasterServerClient(masterServer string, fn func(masterClient master_pb.SeaweedClient) error) error {
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grpcConnection, err := util.GrpcDial(masterServer)
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if err != nil {
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return fmt.Errorf("fail to dial %s: %v", masterServer, err)
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}
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defer grpcConnection.Close()
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client := master_pb.NewSeaweedClient(grpcConnection)
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return fn(client)
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}
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