grpc_zap

package main

import (
	"context"
	"github.com/acrazing/ctxzap"
	"github.com/acrazing/ctxzap/grpc_zap"
	"go.uber.org/zap"
	"google.golang.org/grpc"
)

func main() {
	logger := zap.NewExample()
	_ = grpc.NewServer(
		grpc.ChainUnaryInterceptor(
			grpc_zap.UnaryServerInterceptor(logger, grpc_zap.WithAccessLog(true, true)),
		),
		grpc.ChainStreamInterceptor(
			grpc_zap.StreamServerInterceptor(logger, grpc_zap.WithEventLog(true, true)),
		),
	)

	// In any context based method called by grpc servers
	_ = func(ctx context.Context) {
		// add a field to the context, this field will always be printed in the next
		// log calls with the context.
		ctxzap.AddFields(ctx, zap.String("data", "1"))

		// replace an existing field or append it to the context
		ctxzap.ReplaceField(ctx, zap.String("data", "2"))

		// print a log
		ctxzap.Info(ctx, "call with data", zap.String("value", "2"))
	}
}

Output: