mirror of https://github.com/v2fly/v2ray-core.git
83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package command
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//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
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import (
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"context"
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"time"
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grpc "google.golang.org/grpc"
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core "github.com/v2fly/v2ray-core/v4"
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"github.com/v2fly/v2ray-core/v4/app/log"
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"github.com/v2fly/v2ray-core/v4/common"
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cmlog "github.com/v2fly/v2ray-core/v4/common/log"
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)
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// LoggerServer is the implemention of LoggerService
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type LoggerServer struct {
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V *core.Instance
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}
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// RestartLogger implements LoggerService.
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func (s *LoggerServer) RestartLogger(ctx context.Context, request *RestartLoggerRequest) (*RestartLoggerResponse, error) {
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logger := s.V.GetFeature((*log.Instance)(nil))
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if logger == nil {
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return nil, newError("unable to get logger instance")
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}
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if err := logger.Close(); err != nil {
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return nil, newError("failed to close logger").Base(err)
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}
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if err := logger.Start(); err != nil {
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return nil, newError("failed to start logger").Base(err)
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}
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return &RestartLoggerResponse{}, nil
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}
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// FollowLog implements LoggerService.
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func (s *LoggerServer) FollowLog(_ *FollowLogRequest, stream LoggerService_FollowLogServer) error {
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logger := s.V.GetFeature((*log.Instance)(nil))
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if logger == nil {
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return newError("unable to get logger instance")
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}
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follower, ok := logger.(cmlog.Follower)
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if !ok {
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return newError("logger not support following")
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}
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var err error
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f := func(msg cmlog.Message) {
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err = stream.Send(&FollowLogResponse{
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Message: msg.String(),
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})
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}
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follower.AddFollower(f)
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defer follower.RemoveFollower(f)
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ticker := time.NewTicker(time.Second)
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for {
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<-ticker.C
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if err != nil {
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ticker.Stop()
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return nil
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}
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}
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}
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func (s *LoggerServer) mustEmbedUnimplementedLoggerServiceServer() {}
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type service struct {
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v *core.Instance
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}
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func (s *service) Register(server *grpc.Server) {
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RegisterLoggerServiceServer(server, &LoggerServer{
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V: s.v,
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})
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}
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func init() {
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common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
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s := core.MustFromContext(ctx)
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return &service{v: s}, nil
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}))
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}
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