func()

in plugins/go-redisv9/hook.go [121:167]

• 36 lines of code
• 6 McCabe index (conditional complexity)

func (r *redisHook) ProcessPipelineHook(next redis.ProcessPipelineHook) redis.ProcessPipelineHook {
	return func(ctx context.Context, cmds []redis.Cmder) error {
		summary := ""
		summaryCmds := cmds
		if len(summaryCmds) > 10 {
			summaryCmds = summaryCmds[:10]
		}
		for i := range summaryCmds {
			summary += summaryCmds[i].FullName() + "/"
		}
		if len(cmds) > 10 {
			summary += "..."
		}

		s, err := tracing.CreateExitSpan(
			// operationName
			"redis/pipeline",

			// peer
			r.Addr,

			// injector
			func(k, v string) error {
				return nil
			},

			// opts
			tracing.WithComponent(GoRedisComponentID),
			tracing.WithLayer(tracing.SpanLayerCache),
			tracing.WithTag(tracing.TagCacheType, GoRedisCacheType),
			tracing.WithTag(tracing.TagCacheCmd, "pipeline:"+strings.TrimRight(summary, "/")),
		)
		if err != nil {
			err = fmt.Errorf("go-redis :skyWalking failed to create exit span, got error: %v", err)
			return err
		}

		defer s.End()

		if err = next(ctx, cmds); err != nil {
			recordError(s, err)
			return err
		}

		return nil
	}
}