Rest protocol

common/extension/rest_client.go

@@ -0,0 +1,20 @@
+package extension
+
+import (
+	"github.com/apache/dubbo-go/protocol/rest/rest_interface"
+)
+
+var (
+	restClients = make(map[string]func(restOptions *rest_interface.RestOptions) rest_interface.RestClient)
+)
+
+func SetRestClient(name string, fun func(restOptions *rest_interface.RestOptions) rest_interface.RestClient) {
+	restClients[name] = fun
+}
+
+func GetRestClient(name string, restOptions *rest_interface.RestOptions) rest_interface.RestClient {
+	if restClients[name] == nil {
+		panic("restClient for " + name + " is not existing, make sure you have import the package.")
+	}
+	return restClients[name](restOptions)
+}

common/extension/rest_config_reader.go

@@ -0,0 +1,24 @@
+package extension
+
+import (
+	"github.com/apache/dubbo-go/protocol/rest/rest_interface"
+)
+
+var (
+	restConfigReaders = make(map[string]func() rest_interface.RestConfigReader)
+)
+
+func SetRestConfigReader(name string, fun func() rest_interface.RestConfigReader) {
+	restConfigReaders[name] = fun
+}
+
+func GetRestConfigReader(name string) rest_interface.RestConfigReader {
+	if name == "" {
+		name = "default"
+	}
+	if restConfigReaders[name] == nil {
+		panic("restConfigReaders for " + name + " is not existing, make sure you have import the package.")
+	}
+	return restConfigReaders[name]()
+
+}

config/consumer_config.go

@@ -58,6 +58,7 @@ type ConsumerConfig struct {
 	ProtocolConf   interface{}                 `yaml:"protocol_conf" json:"protocol_conf,omitempty" property:"protocol_conf"`
 	FilterConf     interface{}                 `yaml:"filter_conf" json:"filter_conf,omitempty" property:"filter_conf" `
 	ShutdownConfig *ShutdownConfig             `yaml:"shutdown_conf" json:"shutdown_conf,omitempty" property:"shutdown_conf" `
+	RestConfigType string                      `default:"default" yaml:"rest_config_type" json:"rest_config_type,omitempty" property:"rest_config_type"`
 }
 
 func (c *ConsumerConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {

config/provider_config.go

@@ -50,6 +50,7 @@ type ProviderConfig struct {
 	ProtocolConf      interface{}                `yaml:"protocol_conf" json:"protocol_conf,omitempty" property:"protocol_conf" `
 	FilterConf        interface{}                `yaml:"filter_conf" json:"filter_conf,omitempty" property:"filter_conf" `
 	ShutdownConfig    *ShutdownConfig            `yaml:"shutdown_conf" json:"shutdown_conf,omitempty" property:"shutdown_conf" `
+	RestConfigType    string                     `default:"default" yaml:"rest_config_type" json:"rest_config_type,omitempty" property:"rest_config_type"`
 }
 
 func (c *ProviderConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {

go.mod

@@ -15,7 +15,9 @@ require (
 	github.com/dubbogo/getty v1.3.1
 	github.com/dubbogo/gost v1.5.1
 	github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239 // indirect
+	github.com/gin-gonic/gin v1.5.0
 	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/go-resty/resty/v2 v2.1.0
 	github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 // indirect
 	github.com/golang/mock v1.3.1
 	github.com/google/btree v1.0.0 // indirect

go.sum

@@ -124,6 +124,10 @@ github.com/fatih/structs v0.0.0-20180123065059-ebf56d35bba7/go.mod h1:9NiDSp5zOc
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-gonic/gin v1.5.0 h1:fi+bqFAx/oLK54somfCtEZs9HeH1LHVoEPUgARpTqyc=
+github.com/gin-gonic/gin v1.5.0/go.mod h1:Nd6IXA8m5kNZdNEHMBd93KT+mdY3+bewLgRvmCsR2Do=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 github.com/go-ini/ini v1.25.4 h1:Mujh4R/dH6YL8bxuISne3xX2+qcQ9p0IxKAP6ExWoUo=
@@ -135,6 +139,12 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E=
 github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8=
+github.com/go-playground/locales v0.12.1 h1:2FITxuFt/xuCNP1Acdhv62OzaCiviiE4kotfhkmOqEc=
+github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
+github.com/go-playground/universal-translator v0.16.0 h1:X++omBR/4cE2MNg91AoC3rmGrCjJ8eAeUP/K/EKx4DM=
+github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
+github.com/go-resty/resty/v2 v2.1.0 h1:Z6IefCpUMfnvItVJaJXWv/pMiiD11So35QgwEELsldE=
+github.com/go-resty/resty/v2 v2.1.0/go.mod h1:dZGr0i9PLlaaTD4H/hoZIDjQ+r6xq8mgbRzHZf7f2J8=
 github.com/go-sql-driver/mysql v0.0.0-20180618115901-749ddf1598b4 h1:1LlmVz15APoKz9dnm5j2ePptburJlwEH+/v/pUuoxck=
 github.com/go-sql-driver/mysql v0.0.0-20180618115901-749ddf1598b4/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -310,6 +320,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/leodido/go-urn v1.1.0 h1:Sm1gr51B1kKyfD2BlRcLSiEkffoG96g6TPv6eRoEiB8=
+github.com/leodido/go-urn v1.1.0/go.mod h1:+cyI34gQWZcE1eQU7NVgKkkzdXDQHr1dBMtdAPozLkw=
 github.com/lestrrat/go-envload v0.0.0-20180220120943-6ed08b54a570 h1:0iQektZGS248WXmGIYOwRXSQhD4qn3icjMpuxwO7qlo=
 github.com/lestrrat/go-envload v0.0.0-20180220120943-6ed08b54a570/go.mod h1:BLt8L9ld7wVsvEWQbuLrUZnCMnUmLZ+CGDzKtclrTlE=
 github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f h1:sgUSP4zdTUZYZgAGGtN5Lxk92rK+JUFOwf+FT99EEI4=
@@ -324,6 +336,8 @@ github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRU
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3 h1:ns/ykhmWi7G9O+8a448SecJU3nSMBXJfqQkl0upE1jI=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mattn/go-isatty v0.0.9 h1:d5US/mDsogSGW37IV293h//ZFaeajb69h+EHFsv2xGg=
+github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.0.14 h1:9jZdLNd/P4+SfEJ0TNyxYpsK8N4GtfylBLqtbYN1sbA=
@@ -456,6 +470,10 @@ github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3 h1:kF/7m/ZU+0D
 github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3/go.mod h1:QDlpd3qS71vYtakd2hmdpqhJ9nwv6mD6A30bQ1BPBFE=
 github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926 h1:G3dpKMzFDjgEh2q1Z7zUUtKa8ViPtH+ocF0bE0g00O8=
 github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
+github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
+github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
+github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
+github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/vmware/govmomi v0.18.0 h1:f7QxSmP7meCtoAmiKZogvVbLInT+CZx6Px6K5rYsJZo=
 github.com/vmware/govmomi v0.18.0/go.mod h1:URlwyTFZX72RmxtxuaFL2Uj3fD1JTvZdx59bHWk6aFU=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
@@ -491,6 +509,8 @@ golang.org/x/net v0.0.0-20190320064053-1272bf9dcd53/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980 h1:dfGZHvZk057jK2MCeWus/TowKpJ8y4AmooUzdBSR9GU=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190628185345-da137c7871d7 h1:rTIdg5QFRR7XCaK4LCjBiPbx8j4DQRpdYMnGn/bJUEU=
+golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20170807180024-9a379c6b3e95/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be h1:vEDujvNQGv4jgYKudGeI/+DAX4Jffq6hpD55MmoEvKs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -511,6 +531,8 @@ golang.org/x/sys v0.0.0-20190508220229-2d0786266e9c/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190523142557-0e01d883c5c5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3 h1:4y9KwBHBgBNwDbtu44R5o1fdOCQUEXhbk/P4A9WmJq0=
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -546,6 +568,10 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
+gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
+gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
+gopkg.in/go-playground/validator.v9 v9.29.1 h1:SvGtYmN60a5CVKTOzMSyfzWDeZRxRuGvRQyEAKbw1xc=
+gopkg.in/go-playground/validator.v9 v9.29.1/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/ini.v1 v1.42.0 h1:7N3gPTt50s8GuLortA00n8AqRTk75qOP98+mTPpgzRk=

protocol/rest/rest_client/resty_client.go

@@ -0,0 +1,69 @@
+package rest_client
+
+import (
+	"context"
+	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/protocol/rest/rest_interface"
+	"github.com/go-resty/resty/v2"
+	"net"
+	"net/http"
+	"path"
+	"time"
+)
+
+const (
+	RESTY = "resty"
+)
+
+func init() {
+	extension.SetRestClient(RESTY, GetRestyClient)
+}
+
+var restyClient *RestyClient
+
+type RestyClient struct {
+	client *resty.Client
+}
+
+func NewRestyClient(restOption *rest_interface.RestOptions) *RestyClient {
+	if restOption.ConnectTimeout == 0 {
+		restOption.ConnectTimeout = 3
+	}
+	if restOption.RequestTimeout == 0 {
+		restOption.RequestTimeout = 3
+	}
+	client := resty.New()
+	client.SetTransport(
+		&http.Transport{
+			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+				c, err := net.DialTimeout(network, addr, restOption.ConnectTimeout*time.Second)
+				if err != nil {
+					return nil, err
+				}
+				err = c.SetDeadline(time.Now().Add(restOption.RequestTimeout * time.Second))
+				if err != nil {
+					return nil, err
+				}
+				return c, nil
+			},
+		})
+	return &RestyClient{
+		client: client,
+	}
+}
+
+func (rc *RestyClient) Do(restRequest *rest_interface.RestRequest, res interface{}) error {
+	_, err := rc.client.R().
+		SetHeader("Content-Type", restRequest.Consumes).
+		SetHeader("Accept", restRequest.Produces).
+		SetPathParams(restRequest.PathParams).
+		SetQueryParams(restRequest.QueryParams).
+		SetBody(restRequest.Body).
+		SetResult(res).
+		Execute(restRequest.Method, "http://"+path.Join(restRequest.Location, restRequest.Path))
+	return err
+}
+
+func GetRestyClient(restOptions *rest_interface.RestOptions) rest_interface.RestClient {
+	return NewRestyClient(restOptions)
+}

protocol/rest/rest_config_initializer.go

@@ -0,0 +1,130 @@
+package rest
+
+import (
+	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/common/logger"
+	"github.com/apache/dubbo-go/config"
+	_ "github.com/apache/dubbo-go/protocol/rest/rest_config_reader"
+	"github.com/apache/dubbo-go/protocol/rest/rest_interface"
+	"strconv"
+	"strings"
+)
+
+var (
+	restConsumerConfig           *rest_interface.RestConsumerConfig
+	restProviderConfig           *rest_interface.RestProviderConfig
+	restConsumerServiceConfigMap map[string]*rest_interface.RestConfig
+	restProviderServiceConfigMap map[string]*rest_interface.RestConfig
+)
+
+func init() {
+	initConsumerRestConfig()
+	initProviderRestConfig()
+}
+
+func initConsumerRestConfig() {
+	consumerConfigType := config.GetConsumerConfig().RestConfigType
+	consumerConfigReader := extension.GetRestConfigReader(consumerConfigType)
+	restConsumerConfig = consumerConfigReader.ReadConsumerConfig()
+	if restConsumerConfig == nil {
+		return
+	}
+	for _, rc := range restConsumerConfig.RestConfigMap {
+		rc.Client = getNotEmptyStr(rc.Client, restConsumerConfig.Client, "resty")
+		rc.RestMethodConfigsMap = initMethodConfigMap(rc, restConsumerConfig.Consumes, restConsumerConfig.Produces)
+		restConsumerServiceConfigMap[rc.InterfaceName] = rc
+	}
+}
+
+func initProviderRestConfig() {
+	providerConfigType := config.GetProviderConfig().RestConfigType
+	providerConfigReader := extension.GetRestConfigReader(providerConfigType)
+	restProviderConfig = providerConfigReader.ReadProviderConfig()
+	if restProviderConfig == nil {
+		return
+	}
+	for _, rc := range restProviderConfig.RestConfigMap {
+		rc.Server = getNotEmptyStr(rc.Server, restProviderConfig.Server)
+		rc.RestMethodConfigsMap = initMethodConfigMap(rc, restProviderConfig.Consumes, restProviderConfig.Produces)
+		restProviderServiceConfigMap[rc.InterfaceName] = rc
+	}
+}
+
+func initMethodConfigMap(rc *rest_interface.RestConfig, consumes string, produces string) map[string]*rest_interface.RestMethodConfig {
+	mcm := make(map[string]*rest_interface.RestMethodConfig, len(rc.RestMethodConfigs))
+	for _, mc := range rc.RestMethodConfigs {
+		mc.InterfaceName = rc.InterfaceName
+		mc.Path = rc.Path + mc.Path
+		mc.Consumes = getNotEmptyStr(mc.Consumes, rc.Consumes, consumes)
+		mc.Produces = getNotEmptyStr(mc.Produces, rc.Produces, produces)
+		mc.MethodType = getNotEmptyStr(mc.MethodType, rc.MethodType)
+		mc = transformMethodConfig(mc)
+		mcm[mc.MethodName] = mc
+	}
+	return mcm
+}
+
+func getNotEmptyStr(args ...string) string {
+	var r string
+	for _, t := range args {
+		if len(r) == 0 {
+			r = t
+		} else {
+			break
+		}
+	}
+	return r
+}
+
+func transformMethodConfig(methodConfig *rest_interface.RestMethodConfig) *rest_interface.RestMethodConfig {
+	if len(methodConfig.PathParamsMap) == 0 && len(methodConfig.PathParams) > 0 {
+		paramsMap, err := parseParamsString2Map(methodConfig.PathParams)
+		if err != nil {
+			logger.Warnf("[Rest Config] Path Param parse error:%v", err)
+		} else {
+			methodConfig.PathParamsMap = paramsMap
+		}
+	}
+	if len(methodConfig.QueryParamsMap) == 0 && len(methodConfig.QueryParams) > 0 {
+		paramsMap, err := parseParamsString2Map(methodConfig.PathParams)
+		if err != nil {
+			logger.Warnf("[Rest Config] Argument Param parse error:%v", err)
+		} else {
+			methodConfig.QueryParamsMap = paramsMap
+		}
+	}
+	if len(methodConfig.BodyMap) == 0 && len(methodConfig.Body) > 0 {
+		paramsMap, err := parseParamsString2Map(methodConfig.Body)
+		if err != nil {
+			logger.Warnf("[Rest Config] Body Param parse error:%v", err)
+		} else {
+			methodConfig.BodyMap = paramsMap
+		}
+	}
+	return methodConfig
+}
+
+func parseParamsString2Map(params string) (map[int]string, error) {
+	m := make(map[int]string)
+	for _, p := range strings.Split(params, ",") {
+		pa := strings.Split(p, ":")
+		key, err := strconv.Atoi(pa[0])
+		if err != nil {
+			return nil, err
+		}
+		m[key] = pa[1]
+	}
+	return m, nil
+}
+
+func GetRestConsumerServiceConfig(service string) *rest_interface.RestConfig {
+	return restConsumerServiceConfigMap[service]
+}
+
+func GetRestProviderServiceConfig(service string) *rest_interface.RestConfig {
+	return restProviderServiceConfigMap[service]
+}
+
+func SetRestConsumerServiceConfigMap(configMap map[string]*rest_interface.RestConfig) {
+	restConsumerServiceConfigMap = configMap
+}