add configuration support for logger of grpcx.Server

contrib/rpc/grpcx/grpcx_grpc_server_config.go

@@ -8,6 +8,7 @@ package grpcx
 
 import (
 	"context"
+	"fmt"
 	"google.golang.org/grpc"
 
 	"github.com/gogf/gf/v2/frame/g"
@@ -74,8 +75,26 @@ func (s modServer) NewConfig() *GrpcServerConfig {
 	// Reading configuration file and updating the configured keys.
 	if g.Cfg().Available(ctx) {
 		// Server attributes configuration.
-		if err = g.Cfg().MustGet(ctx, configNodeNameGrpcServer).Struct(&config); err != nil {
+		serverConfigMap := g.Cfg().MustGet(ctx, configNodeNameGrpcServer).Map()
+		if len(serverConfigMap) == 0 {
+			return config
+		}
+		if err = gconv.Struct(serverConfigMap, &config); err != nil {
 			g.Log().Error(ctx, err)
+			return config
+		}
+		// Server logger configuration checks.
+		serverLoggerConfigMap := g.Cfg().MustGet(
+			ctx,
+			fmt.Sprintf(`%s.logger`, configNodeNameGrpcServer),
+		).Map()
+		if len(serverLoggerConfigMap) == 0 && len(serverConfigMap) > 0 {
+			serverLoggerConfigMap = gconv.Map(serverConfigMap["logger"])
+		}
+		if len(serverLoggerConfigMap) > 0 {
+			if err = config.Logger.SetConfigWithMap(serverLoggerConfigMap); err != nil {
+				panic(err)
+			}
 		}
 	}
 	return config

contrib/rpc/grpcx/grpcx_unit_z_grpc_server_config_test.go

@@ -7,9 +7,13 @@
 package grpcx
 
 import (
+	"fmt"
 	"testing"
 	"time"
 
+	"github.com/gogf/gf/v2/debug/gdebug"
+	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/os/gtime"
 	"github.com/gogf/gf/v2/test/gtest"
 	"github.com/gogf/gf/v2/text/gstr"
 )
@@ -70,3 +74,28 @@ func Test_Grpcx_Grpc_Server_Config(t *testing.T) {
 		}
 	})
 }
+
+func Test_Grpcx_Grpc_Server_Config_Logger(t *testing.T) {
+	var (
+		pwd       = gfile.Pwd()
+		configDir = gfile.Join(gdebug.CallerDirectory(), "testdata", "configuration")
+	)
+	gtest.C(t, func(t *gtest.T) {
+		err := gfile.Chdir(configDir)
+		t.AssertNil(err)
+		defer gfile.Chdir(pwd)
+
+		s := Server.New()
+		s.Start()
+		time.Sleep(time.Millisecond * 100)
+		defer s.Stop()
+
+		var (
+			logFilePath    = fmt.Sprintf("/tmp/log/%s.log", gtime.Now().Format("Y-m-d"))
+			logFileContent = gfile.GetContents(logFilePath)
+		)
+		t.Assert(gfile.Exists(logFilePath), true)
+		t.Assert(gstr.Contains(logFileContent, "TestLogger "), true)
+	})
+
+}

contrib/rpc/grpcx/testdata/configuration/config.yaml

@@ -0,0 +1,14 @@
+grpc:
+  name:             "demo"  # 服务名称
+  address:          ":8000" # 自定义服务监听地址
+  logPath:          "./log" # 日志存储目录路径
+  logStdout:        true    # 日志是否输出到终端
+  errorLogEnabled:  true    # 是否开启错误日志记录
+  accessLogEnabled: true    # 是否开启访问日志记录
+  errorStack:       true    # 当产生错误时，是否记录错误堆栈
+  logger:
+    path:                  "/tmp/log/"   # 日志文件路径。默认为空，表示关闭，仅输出到终端
+    file:                  "{Y-m-d}.log" # 日志文件格式。默认为"{Y-m-d}.log"
+    prefix:                "TestLogger"  # 日志内容输出前缀。默认为空
+    level:                 "all"         # 日志输出级别
+    stdout:                false         # 日志是否同时输出到终端。默认true

os/glog/glog_logger_chaining.go

@@ -65,6 +65,9 @@ func (l *Logger) Cat(category string) *Logger {
 // File is a chaining function,
 // which sets file name `pattern` for the current logging content output.
 func (l *Logger) File(file string) *Logger {
+	if file == "" {
+		return l
+	}
 	logger := (*Logger)(nil)
 	if l.parent == nil {
 		logger = l.Clone()