github.com/v2fly/v2ray-core/v4@v4.45.2/app/log/command/command.go (about)

     1  //go:build !confonly
     2  // +build !confonly
     3  
     4  package command
     5  
     6  //go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
     7  
     8  import (
     9  	"context"
    10  
    11  	grpc "google.golang.org/grpc"
    12  
    13  	core "github.com/v2fly/v2ray-core/v4"
    14  	"github.com/v2fly/v2ray-core/v4/app/log"
    15  	"github.com/v2fly/v2ray-core/v4/common"
    16  )
    17  
    18  type LoggerServer struct {
    19  	V *core.Instance
    20  }
    21  
    22  // RestartLogger implements LoggerService.
    23  func (s *LoggerServer) RestartLogger(ctx context.Context, request *RestartLoggerRequest) (*RestartLoggerResponse, error) {
    24  	logger := s.V.GetFeature((*log.Instance)(nil))
    25  	if logger == nil {
    26  		return nil, newError("unable to get logger instance")
    27  	}
    28  	if err := logger.Close(); err != nil {
    29  		return nil, newError("failed to close logger").Base(err)
    30  	}
    31  	if err := logger.Start(); err != nil {
    32  		return nil, newError("failed to start logger").Base(err)
    33  	}
    34  	return &RestartLoggerResponse{}, nil
    35  }
    36  
    37  func (s *LoggerServer) mustEmbedUnimplementedLoggerServiceServer() {}
    38  
    39  type service struct {
    40  	v *core.Instance
    41  }
    42  
    43  func (s *service) Register(server *grpc.Server) {
    44  	RegisterLoggerServiceServer(server, &LoggerServer{
    45  		V: s.v,
    46  	})
    47  }
    48  
    49  func init() {
    50  	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
    51  		s := core.MustFromContext(ctx)
    52  		return &service{v: s}, nil
    53  	}))
    54  }