mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-21 01:52:50 +02:00
56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
package operation
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/util"
|
|
"google.golang.org/grpc"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func WithVolumeServerClient(volumeServer string, grpcDialOption grpc.DialOption, fn func(volume_server_pb.VolumeServerClient) error) error {
|
|
|
|
ctx := context.Background()
|
|
|
|
grpcAddress, err := toVolumeServerGrpcAddress(volumeServer)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return util.WithCachedGrpcClient(ctx, func(grpcConnection *grpc.ClientConn) error {
|
|
client := volume_server_pb.NewVolumeServerClient(grpcConnection)
|
|
return fn(client)
|
|
}, grpcAddress, grpcDialOption)
|
|
|
|
}
|
|
|
|
func toVolumeServerGrpcAddress(volumeServer string) (grpcAddress string, err error) {
|
|
sepIndex := strings.LastIndex(volumeServer, ":")
|
|
port, err := strconv.Atoi(volumeServer[sepIndex+1:])
|
|
if err != nil {
|
|
glog.Errorf("failed to parse volume server address: %v", volumeServer)
|
|
return "", err
|
|
}
|
|
return fmt.Sprintf("%s:%d", volumeServer[0:sepIndex], port+10000), nil
|
|
}
|
|
|
|
func withMasterServerClient(masterServer string, grpcDialOption grpc.DialOption, fn func(masterClient master_pb.SeaweedClient) error) error {
|
|
|
|
ctx := context.Background()
|
|
|
|
masterGrpcAddress, parseErr := util.ParseServerToGrpcAddress(masterServer)
|
|
if parseErr != nil {
|
|
return fmt.Errorf("failed to parse master grpc %v", masterServer)
|
|
}
|
|
|
|
return util.WithCachedGrpcClient(ctx, func(grpcConnection *grpc.ClientConn) error {
|
|
client := master_pb.NewSeaweedClient(grpcConnection)
|
|
return fn(client)
|
|
}, masterGrpcAddress, grpcDialOption)
|
|
|
|
}
|