timer_server.interceptor.go

/*
 *Copyright (c) 2022, kaydxh
 *
 *Permission is hereby granted, free of charge, to any person obtaining a copy
 *of this software and associated documentation files (the "Software"), to deal
 *in the Software without restriction, including without limitation the rights
 *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *copies of the Software, and to permit persons to whom the Software is
 *furnished to do so, subject to the following conditions:
 *
 *The above copyright notice and this permission notice shall be included in all
 *copies or substantial portions of the Software.
 *
 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *SOFTWARE.
 */
package interceptortimer

import (
	"context"

	time_ "github.com/kaydxh/golang/go/time"
	logs_ "github.com/kaydxh/golang/pkg/logs"

	"google.golang.org/grpc"
)

//  UnaryServerInterceptorOfTimer returns a new unary server interceptors that timing request
func UnaryServerInterceptorOfTimer() grpc.UnaryServerInterceptor {

	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {

		tc := time_.New(true)
		logger := logs_.GetLogger(ctx)
		summary := func() {
			tc.Tick(info.FullMethod)
			logger.WithField("method", info.FullMethod).Infof(tc.String())
		}
		defer summary()

		return handler(ctx, req)
	}
}