Merge pull request #161 from bilibili/update/warden

update warden from internal library

pkg/net/rpc/warden/CHANGELOG.md

@@ -1,9 +1,21 @@
 ### net/rpc/warden
 
+##### Version 1.1.17
+1. 移除 bbr feature flag，默认开启自适应限流 
+
+##### Version 1.1.16
+1. 使用 flag(grpc.bbr) 绑定 BBR 限流
+
+##### Version 1.1.15
+1. warden使用 metadata.Range 方法
+
 ##### Version 1.1.14
-1. p2c balancer增加filter保护
+1. 为 server log 添加选项
 
 ##### Version 1.1.13
+1. 为 client log 添加选项
+
+##### Version 1.1.12
 1. 设置 caller 为 no_user 如果 user 不存在
 
 ##### Version 1.1.12

pkg/net/rpc/warden/README.md

@@ -2,4 +2,12 @@
 
 ##### 项目简介
 
-gRPC 框架，带来如飞一般的体验。
+来自 bilibili 主站技术部的 RPC 框架，融合主站技术部的核心科技，带来如飞一般的体验。
+
+##### 编译环境
+
+- **请只用 Golang v1.9.x 以上版本编译执行**
+
+##### 依赖包
+
+- [grpc](google.golang.org/grpc)

pkg/net/rpc/warden/client.go

@@ -18,8 +18,6 @@ import (
 	"github.com/bilibili/kratos/pkg/net/netutil/breaker"
 	"github.com/bilibili/kratos/pkg/net/rpc/warden/balancer/p2c"
 	"github.com/bilibili/kratos/pkg/net/rpc/warden/internal/status"
-	"github.com/bilibili/kratos/pkg/net/rpc/warden/resolver"
-	"github.com/bilibili/kratos/pkg/net/rpc/warden/resolver/direct"
 	"github.com/bilibili/kratos/pkg/net/trace"
 	xtime "github.com/bilibili/kratos/pkg/time"
 
@@ -51,10 +49,6 @@ func baseMetadata() metadata.MD {
 	return gmd
 }
 
-func init() {
-	resolver.Register(direct.New())
-}
-
 // ClientConfig is rpc client conf.
 type ClientConfig struct {
 	Dial     xtime.Duration
@@ -74,7 +68,7 @@ type Client struct {
 	breaker *breaker.Group
 	mutex   sync.RWMutex
 
-	opt      []grpc.DialOption
+	opts     []grpc.DialOption
 	handlers []grpc.UnaryClientInterceptor
 }
 
@@ -166,7 +160,6 @@ func NewClient(conf *ClientConfig, opt ...grpc.DialOption) *Client {
 	}
 	c.UseOpt(grpc.WithBalancerName(p2c.Name))
 	c.UseOpt(opt...)
-	c.Use(c.recovery(), clientLogging(), c.handle())
 	return c
 }
 
@@ -221,21 +214,33 @@ func (c *Client) Use(handlers ...grpc.UnaryClientInterceptor) *Client {
 }
 
 // UseOpt attachs a global grpc DialOption to the Client.
-func (c *Client) UseOpt(opt ...grpc.DialOption) *Client {
-	c.opt = append(c.opt, opt...)
+func (c *Client) UseOpt(opts ...grpc.DialOption) *Client {
+	c.opts = append(c.opts, opts...)
 	return c
 }
 
-// Dial creates a client connection to the given target.
-// Target format is scheme://authority/endpoint?query_arg=value
-// example: direct://default/192.168.1.1:9000,192.168.1.2:9001
-func (c *Client) Dial(ctx context.Context, target string, opt ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
+func (c *Client) cloneOpts() []grpc.DialOption {
+	dialOptions := make([]grpc.DialOption, len(c.opts))
+	copy(dialOptions, c.opts)
+	return dialOptions
+}
+
+func (c *Client) dial(ctx context.Context, target string, opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
+	dialOptions := c.cloneOpts()
 	if !c.conf.NonBlock {
-		c.opt = append(c.opt, grpc.WithBlock())
+		dialOptions = append(dialOptions, grpc.WithBlock())
 	}
-	c.opt = append(c.opt, grpc.WithInsecure())
-	c.opt = append(c.opt, grpc.WithUnaryInterceptor(c.chainUnaryClient()))
-	c.opt = append(c.opt, opt...)
+	dialOptions = append(dialOptions, opts...)
+
+	// init default handler
+	var handlers []grpc.UnaryClientInterceptor
+	handlers = append(handlers, c.recovery())
+	handlers = append(handlers, clientLogging(dialOptions...))
+	handlers = append(handlers, c.handlers...)
+	// NOTE: c.handle must be a last interceptor.
+	handlers = append(handlers, c.handle())
+
+	dialOptions = append(dialOptions, grpc.WithUnaryInterceptor(chainUnaryClient(handlers)))
 	c.mutex.RLock()
 	conf := c.conf
 	c.mutex.RUnlock()
@@ -268,43 +273,39 @@ func (c *Client) Dial(ctx context.Context, target string, opt ...grpc.DialOption
 		}
 		target = u.String()
 	}
-	if conn, err = grpc.DialContext(ctx, target, c.opt...); err != nil {
+	if conn, err = grpc.DialContext(ctx, target, dialOptions...); err != nil {
 		fmt.Fprintf(os.Stderr, "warden client: dial %s error %v!", target, err)
 	}
 	err = errors.WithStack(err)
 	return
 }
 
+// Dial creates a client connection to the given target.
+// Target format is scheme://authority/endpoint?query_arg=value
+// example: discovery://default/account.account.service?cluster=shfy01&cluster=shfy02
+func (c *Client) Dial(ctx context.Context, target string, opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
+	opts = append(opts, grpc.WithInsecure())
+	return c.dial(ctx, target, opts...)
+}
+
 // DialTLS creates a client connection over tls transport to the given target.
-func (c *Client) DialTLS(ctx context.Context, target string, file string, name string) (conn *grpc.ClientConn, err error) {
+func (c *Client) DialTLS(ctx context.Context, target string, file string, name string, opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
 	var creds credentials.TransportCredentials
 	creds, err = credentials.NewClientTLSFromFile(file, name)
 	if err != nil {
 		err = errors.WithStack(err)
 		return
 	}
-	c.opt = append(c.opt, grpc.WithBlock())
-	c.opt = append(c.opt, grpc.WithTransportCredentials(creds))
-	c.opt = append(c.opt, grpc.WithUnaryInterceptor(c.chainUnaryClient()))
-	c.mutex.RLock()
-	conf := c.conf
-	c.mutex.RUnlock()
-	if conf.Dial > 0 {
-		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, time.Duration(conf.Dial))
-		defer cancel()
-	}
-	conn, err = grpc.DialContext(ctx, target, c.opt...)
-	err = errors.WithStack(err)
-	return
+	opts = append(opts, grpc.WithTransportCredentials(creds))
+	return c.dial(ctx, target, opts...)
 }
 
 // chainUnaryClient creates a single interceptor out of a chain of many interceptors.
 //
 // Execution is done in left-to-right order, including passing of context.
 // For example ChainUnaryClient(one, two, three) will execute one before two before three.
-func (c *Client) chainUnaryClient() grpc.UnaryClientInterceptor {
-	n := len(c.handlers)
+func chainUnaryClient(handlers []grpc.UnaryClientInterceptor) grpc.UnaryClientInterceptor {
+	n := len(handlers)
 	if n == 0 {
 		return func(ctx context.Context, method string, req, reply interface{},
 			cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
@@ -323,9 +324,9 @@ func (c *Client) chainUnaryClient() grpc.UnaryClientInterceptor {
 				return invoker(ictx, imethod, ireq, ireply, ic, iopts...)
 			}
 			i++
-			return c.handlers[i](ictx, imethod, ireq, ireply, ic, chainHandler, iopts...)
+			return handlers[i](ictx, imethod, ireq, ireply, ic, chainHandler, iopts...)
 		}
 
-		return c.handlers[0](ctx, method, req, reply, cc, chainHandler, opts...)
+		return handlers[0](ctx, method, req, reply, cc, chainHandler, opts...)
 	}
 }

pkg/net/rpc/warden/client_test.go

@@ -0,0 +1,34 @@
+package warden
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc"
+)
+
+func TestChainUnaryClient(t *testing.T) {
+	var orders []string
+	factory := func(name string) grpc.UnaryClientInterceptor {
+		return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
+			orders = append(orders, name+"-in")
+			err := invoker(ctx, method, req, reply, cc, opts...)
+			orders = append(orders, name+"-out")
+			return err
+		}
+	}
+	handlers := []grpc.UnaryClientInterceptor{factory("h1"), factory("h2"), factory("h3")}
+	interceptor := chainUnaryClient(handlers)
+	interceptor(context.Background(), "test", nil, nil, nil, func(context.Context, string, interface{}, interface{}, *grpc.ClientConn, ...grpc.CallOption) error {
+		return nil
+	})
+	assert.Equal(t, []string{
+		"h1-in",
+		"h2-in",
+		"h3-in",
+		"h3-out",
+		"h2-out",
+		"h1-out",
+	}, orders)
+}

pkg/net/rpc/warden/internal/pb/ecode.proto

@@ -4,7 +4,7 @@ package pb;
 
 import "google/protobuf/any.proto";
 
-option go_package = "go-common/library/ecode/pb";
+option go_package = "github.com/bilibili/kratos/pkg/net/rpc/warden/internal/pb";
 
 message Error {
     int32 err_code = 1;

pkg/net/rpc/warden/logging.go

@@ -20,6 +20,50 @@ var (
 	statsServer = stat.RPCServer
 )
 
+// Warden Log Flag
+const (
+	// disable all log.
+	LogFlagDisable = 1 << iota
+	// disable print args on log.
+	LogFlagDisableArgs
+	// disable info level log.
+	LogFlagDisableInfo
+)
+
+type logOption struct {
+	grpc.EmptyDialOption
+	grpc.EmptyCallOption
+	flag int8
+}
+
+// WithLogFlag disable client access log.
+func WithLogFlag(flag int8) grpc.CallOption {
+	return logOption{flag: flag}
+}
+
+// WithDialLogFlag set client level log behaviour.
+func WithDialLogFlag(flag int8) grpc.DialOption {
+	return logOption{flag: flag}
+}
+
+func extractLogCallOption(opts []grpc.CallOption) (flag int8) {
+	for _, opt := range opts {
+		if logOpt, ok := opt.(logOption); ok {
+			return logOpt.flag
+		}
+	}
+	return
+}
+
+func extractLogDialOption(opts []grpc.DialOption) (flag int8) {
+	for _, opt := range opts {
+		if logOpt, ok := opt.(logOption); ok {
+			return logOpt.flag
+		}
+	}
+	return
+}
+
 func logFn(code int, dt time.Duration) func(context.Context, ...log.D) {
 	switch {
 	case code < 0:
@@ -34,8 +78,11 @@ func logFn(code int, dt time.Duration) func(context.Context, ...log.D) {
 }
 
 // clientLogging warden grpc logging
-func clientLogging() grpc.UnaryClientInterceptor {
+func clientLogging(dialOptions ...grpc.DialOption) grpc.UnaryClientInterceptor {
+	defaultFlag := extractLogDialOption(dialOptions)
 	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
+		logFlag := extractLogCallOption(opts) | defaultFlag
+
 		startTime := time.Now()
 		var peerInfo peer.Peer
 		opts = append(opts, grpc.Peer(&peerInfo))
@@ -50,21 +97,27 @@ func clientLogging() grpc.UnaryClientInterceptor {
 		statsClient.Timing(method, int64(duration/time.Millisecond))
 		statsClient.Incr(method, strconv.Itoa(code))
 
-		var ip string
+		if logFlag&LogFlagDisable != 0 {
+			return err
+		}
+		// TODO: find better way to deal with slow log.
+		if logFlag&LogFlagDisableInfo != 0 && err == nil && duration < 500*time.Millisecond {
+			return err
+		}
+		logFields := make([]log.D, 0, 7)
+		logFields = append(logFields, log.KVString("path", method))
+		logFields = append(logFields, log.KVInt("ret", code))
+		logFields = append(logFields, log.KVFloat64("ts", duration.Seconds()))
+		logFields = append(logFields, log.KVString("source", "grpc-access-log"))
 		if peerInfo.Addr != nil {
-			ip = peerInfo.Addr.String()
+			logFields = append(logFields, log.KVString("ip", peerInfo.Addr.String()))
 		}
-		logFields := []log.D{
-			log.KVString("ip", ip),
-			log.KVString("path", method),
-			log.KVInt("ret", code),
+		if logFlag&LogFlagDisableArgs == 0 {
 			// TODO: it will panic if someone remove String method from protobuf message struct that auto generate from protoc.
-			log.KVString("args", req.(fmt.Stringer).String()),
-			log.KVFloat64("ts", duration.Seconds()),
-			log.KVString("source", "grpc-access-log"),
+			logFields = append(logFields, log.KVString("args", req.(fmt.Stringer).String()))
 		}
 		if err != nil {
-			logFields = append(logFields, log.KV("error", err.Error()), log.KVString("stack", fmt.Sprintf("%+v", err)))
+			logFields = append(logFields, log.KVString("error", err.Error()), log.KVString("stack", fmt.Sprintf("%+v", err)))
 		}
 		logFn(code, duration)(ctx, logFields...)
 		return err
@@ -72,7 +125,7 @@ func clientLogging() grpc.UnaryClientInterceptor {
 }
 
 // serverLogging warden grpc logging
-func serverLogging() grpc.UnaryServerInterceptor {
+func serverLogging(logFlag int8) grpc.UnaryServerInterceptor {
 	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
 		startTime := time.Now()
 		caller := metadata.String(ctx, metadata.Caller)
@@ -94,23 +147,32 @@ func serverLogging() grpc.UnaryServerInterceptor {
 		// after server response
 		code := ecode.Cause(err).Code()
 		duration := time.Since(startTime)
-
 		// monitor
 		statsServer.Timing(caller, int64(duration/time.Millisecond), info.FullMethod)
 		statsServer.Incr(caller, info.FullMethod, strconv.Itoa(code))
+
+		if logFlag&LogFlagDisable != 0 {
+			return resp, err
+		}
+		// TODO: find better way to deal with slow log.
+		if logFlag&LogFlagDisableInfo != 0 && err == nil && duration < 500*time.Millisecond {
+			return resp, err
+		}
 		logFields := []log.D{
 			log.KVString("user", caller),
 			log.KVString("ip", remoteIP),
 			log.KVString("path", info.FullMethod),
 			log.KVInt("ret", code),
-			// TODO: it will panic if someone remove String method from protobuf message struct that auto generate from protoc.
-			log.KVString("args", req.(fmt.Stringer).String()),
 			log.KVFloat64("ts", duration.Seconds()),
 			log.KVFloat64("timeout_quota", quota),
 			log.KVString("source", "grpc-access-log"),
 		}
+		if logFlag&LogFlagDisableArgs == 0 {
+			// TODO: it will panic if someone remove String method from protobuf message struct that auto generate from protoc.
+			logFields = append(logFields, log.KVString("args", req.(fmt.Stringer).String()))
+		}
 		if err != nil {
-			logFields = append(logFields, log.KV("error", err.Error()), log.KV("stack", fmt.Sprintf("%+v", err)))
+			logFields = append(logFields, log.KVString("error", err.Error()), log.KVString("stack", fmt.Sprintf("%+v", err)))
 		}
 		logFn(code, duration)(ctx, logFields...)
 		return resp, err

pkg/net/rpc/warden/logging_test.go

@@ -1,11 +1,18 @@
 package warden
 
 import (
+	"bytes"
 	"context"
+	"errors"
+	"io/ioutil"
+	"os"
 	"reflect"
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc"
+
 	"github.com/bilibili/kratos/pkg/log"
 )
 
@@ -53,3 +60,235 @@ func Test_logFn(t *testing.T) {
 		})
 	}
 }
+
+func callInterceptor(err error, interceptor grpc.UnaryClientInterceptor, opts ...grpc.CallOption) {
+	interceptor(context.Background(),
+		"test-method",
+		bytes.NewBufferString("test-req"),
+		"test_reply",
+		&grpc.ClientConn{},
+		func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, opts ...grpc.CallOption) error {
+			return err
+		}, opts...)
+}
+
+func TestClientLog(t *testing.T) {
+	stderr, err := ioutil.TempFile(os.TempDir(), "stderr")
+	if err != nil {
+		t.Fatal(err)
+	}
+	old := os.Stderr
+	os.Stderr = stderr
+	t.Logf("capture stderr file: %s", stderr.Name())
+
+	t.Run("test no option", func(t *testing.T) {
+		callInterceptor(nil, clientLogging())
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-req")
+		assert.Contains(t, string(data), "path")
+		assert.Contains(t, string(data), "ret")
+		assert.Contains(t, string(data), "ts")
+		assert.Contains(t, string(data), "grpc-access-log")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test disable args", func(t *testing.T) {
+		callInterceptor(nil, clientLogging(WithDialLogFlag(LogFlagDisableArgs)))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.NotContains(t, string(data), "test-req")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test disable args and disable info", func(t *testing.T) {
+		callInterceptor(nil, clientLogging(WithDialLogFlag(LogFlagDisableArgs|LogFlagDisableInfo)))
+		callInterceptor(errors.New("test-error"), clientLogging(WithDialLogFlag(LogFlagDisableArgs|LogFlagDisableInfo)))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-error")
+		assert.NotContains(t, string(data), "INFO")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test call option", func(t *testing.T) {
+		callInterceptor(nil, clientLogging(), WithLogFlag(LogFlagDisableArgs))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.NotContains(t, string(data), "test-req")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test combine option", func(t *testing.T) {
+		interceptor := clientLogging(WithDialLogFlag(LogFlagDisableInfo))
+		callInterceptor(nil, interceptor, WithLogFlag(LogFlagDisableArgs))
+		callInterceptor(errors.New("test-error"), interceptor, WithLogFlag(LogFlagDisableArgs))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-error")
+		assert.NotContains(t, string(data), "INFO")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+	t.Run("test no log", func(t *testing.T) {
+		callInterceptor(errors.New("test error"), clientLogging(WithDialLogFlag(LogFlagDisable)))
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Empty(t, data)
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test multi flag", func(t *testing.T) {
+		interceptor := clientLogging(WithDialLogFlag(LogFlagDisableInfo | LogFlagDisableArgs))
+		callInterceptor(nil, interceptor)
+		callInterceptor(errors.New("test-error"), interceptor)
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-error")
+		assert.NotContains(t, string(data), "INFO")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+	os.Stderr = old
+}
+
+func callServerInterceptor(err error, interceptor grpc.UnaryServerInterceptor) {
+	interceptor(context.Background(),
+		bytes.NewBufferString("test-req"),
+		&grpc.UnaryServerInfo{
+			FullMethod: "test-method",
+		},
+		func(ctx context.Context, req interface{}) (interface{}, error) { return nil, err })
+}
+
+func TestServerLog(t *testing.T) {
+	stderr, err := ioutil.TempFile(os.TempDir(), "stderr")
+	if err != nil {
+		t.Fatal(err)
+	}
+	old := os.Stderr
+	os.Stderr = stderr
+	t.Logf("capture stderr file: %s", stderr.Name())
+
+	t.Run("test no option", func(t *testing.T) {
+		callServerInterceptor(nil, serverLogging(0))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-req")
+		assert.Contains(t, string(data), "path")
+		assert.Contains(t, string(data), "ret")
+		assert.Contains(t, string(data), "ts")
+		assert.Contains(t, string(data), "grpc-access-log")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test disable args", func(t *testing.T) {
+		callServerInterceptor(nil, serverLogging(LogFlagDisableArgs))
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.NotContains(t, string(data), "test-req")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test no log", func(t *testing.T) {
+		callServerInterceptor(errors.New("test error"), serverLogging(LogFlagDisable))
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Empty(t, data)
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+
+	t.Run("test multi flag", func(t *testing.T) {
+		interceptor := serverLogging(LogFlagDisableInfo | LogFlagDisableArgs)
+		callServerInterceptor(nil, interceptor)
+		callServerInterceptor(errors.New("test-error"), interceptor)
+
+		stderr.Seek(0, os.SEEK_SET)
+
+		data, err := ioutil.ReadAll(stderr)
+		if err != nil {
+			t.Error(err)
+		}
+		assert.Contains(t, string(data), "test-method")
+		assert.Contains(t, string(data), "test-error")
+		assert.NotContains(t, string(data), "INFO")
+
+		stderr.Seek(0, os.SEEK_SET)
+		stderr.Truncate(0)
+	})
+	os.Stderr = old
+}

pkg/net/rpc/warden/server.go

@@ -13,6 +13,7 @@ import (
 	"github.com/bilibili/kratos/pkg/conf/dsn"
 	"github.com/bilibili/kratos/pkg/log"
 	nmd "github.com/bilibili/kratos/pkg/net/metadata"
+	"github.com/bilibili/kratos/pkg/net/rpc/warden/ratelimiter"
 	"github.com/bilibili/kratos/pkg/net/trace"
 	xtime "github.com/bilibili/kratos/pkg/time"
 
@@ -64,6 +65,9 @@ type ServerConfig struct {
 	// KeepAliveTimeout  is After having pinged for keepalive check, the server waits for a duration of Timeout and if no activity is seen even after that
 	// the connection is closed.
 	KeepAliveTimeout xtime.Duration `dsn:"query.keepaliveTimeout"`
+	// LogFlag to control log behaviour. e.g. LogFlag: warden.LogFlagDisableLog.
+	// Disable: 1 DisableArgs: 2 DisableInfo: 4
+	LogFlag int8 `dsn:"query.logFlag"`
 }
 
 // Server is the framework's server side instance, it contains the GrpcServer, interceptor and interceptors.
@@ -135,7 +139,6 @@ func (s *Server) handle() grpc.UnaryServerInterceptor {
 
 func init() {
 	addFlag(flag.CommandLine)
-
 }
 
 func addFlag(fs *flag.FlagSet) {
@@ -166,6 +169,8 @@ func NewServer(conf *ServerConfig, opt ...grpc.ServerOption) (s *Server) {
 			fmt.Fprint(os.Stderr, "[warden] please call flag.Parse() before Init warden server, some configure may not effect\n")
 		}
 		conf = parseDSN(_grpcDSN)
+	} else {
+		fmt.Fprintf(os.Stderr, "[warden] config is Deprecated, argument will be ignored. please use -grpc flag or GRPC env to configure warden server.\n")
 	}
 	s = new(Server)
 	if err := s.SetConfig(conf); err != nil {
@@ -180,7 +185,8 @@ func NewServer(conf *ServerConfig, opt ...grpc.ServerOption) (s *Server) {
 	})
 	opt = append(opt, keepParam, grpc.UnaryInterceptor(s.interceptor))
 	s.server = grpc.NewServer(opt...)
-	s.Use(s.recovery(), s.handle(), serverLogging(), s.stats(), s.validate())
+	s.Use(s.recovery(), s.handle(), serverLogging(conf.LogFlag), s.stats(), s.validate())
+	s.Use(ratelimiter.New(nil).Limit())
 	return
 }
 
@@ -299,8 +305,6 @@ func (s *Server) Start() (*Server, error) {
 		return nil, err
 	}
 	reflection.Register(s.server)
-
-	log.Info("warden: start grpc listen addr: %s", s.conf.Addr)
 	go func() {
 		if err := s.Serve(lis); err != nil {
 			panic(err)