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Posted to commits@dubbo.apache.org by la...@apache.org on 2021/07/10 12:47:48 UTC

[dubbo-go] branch 3.0 updated: fix: delete consul (#1280)

This is an automated email from the ASF dual-hosted git repository.

laurence pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git


The following commit(s) were added to refs/heads/3.0 by this push:
     new 52deca0  fix: delete consul (#1280)
52deca0 is described below

commit 52deca0aa583b8c71d5b93dcba7082d5f0c67fe4
Author: Laurence <45...@users.noreply.github.com>
AuthorDate: Sat Jul 10 20:47:39 2021 +0800

    fix: delete consul (#1280)
    
    * fix: delete consul
    
    * fix: fix ci
    
    * fix: change to ticker
    
    * fix: fall back to old getty
    
    * fix: change after
    
    * fix: revert to 1.4.3
    
    * fix: revert timewhell
    
    Co-authored-by: lizhixin.lzx <li...@alibaba-inc.com>
---
 .gitignore                                |   3 -
 common/constant/key.go                    |  51 +---
 config/config_api.go                      |  10 -
 config/config_api_test.go                 |  11 +-
 go.mod                                    |  21 +-
 go.sum                                    | 332 +++-----------------
 metadata/report/consul/report.go          | 134 --------
 metadata/report/consul/report_test.go     | 170 -----------
 protocol/dubbo3/protoc-gen-dubbo3/go.sum  |   7 -
 registry/consul/listener.go               | 207 -------------
 registry/consul/listener_test.go          |  33 --
 registry/consul/registry.go               | 219 -------------
 registry/consul/registry_test.go          |  73 -----
 registry/consul/service_discovery.go      | 492 ------------------------------
 registry/consul/service_discovery_test.go | 209 -------------
 registry/consul/utils.go                  | 115 -------
 registry/consul/utils_test.go             | 211 -------------
 registry/etcdv3/listener_test.go          |   3 +-
 registry/kubernetes/registry.go           |   5 +-
 remoting/consul/test_agent.go             |  38 ---
 remoting/consul/test_agent_test.go        |  32 --
 remoting/etcdv3/facade.go                 |   5 +-
 remoting/zookeeper/listener.go            |   5 +-
 23 files changed, 60 insertions(+), 2326 deletions(-)

diff --git a/.gitignore b/.gitignore
index f161759..135b147 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,9 +28,6 @@ remoting/zookeeper/zookeeper-4unittest/
 config_center/zookeeper/zookeeper-4unittest/
 registry/zookeeper/zookeeper-4unittest/
 metadata/report/zookeeper/zookeeper-4unittest/
-registry/consul/agent*
-metadata/report/consul/agent*
-remoting/consul/agent*
 config_center/apollo/mockDubbog.properties.json
 
 # vim stuff
diff --git a/common/constant/key.go b/common/constant/key.go
index 61d03e9..4d258bb 100644
--- a/common/constant/key.go
+++ b/common/constant/key.go
@@ -225,15 +225,6 @@ const (
 )
 
 const (
-	CONSUL_KEY          = "consul"
-	CHECK_PASS_INTERVAL = "consul-check-pass-interval"
-	// default time-to-live in millisecond
-	DEFAULT_CHECK_PASS_INTERVAL = 16000
-	QUERY_TAG                   = "consul_query_tag"
-	ACL_TOKEN                   = "acl-token"
-	// default deregister critical server after
-	DEFAULT_DEREGISTER_TIME = "20s"
-	DEREGISTER_AFTER        = "consul-deregister-critical-service-after"
 	// PassThroughProxyFactoryKey is key of proxy factory with raw data input service
 	PassThroughProxyFactoryKey = "dubbo-raw"
 )
@@ -244,29 +235,13 @@ const (
 
 // Use for router module
 const (
-	// UniformRouterName Specifythe name of UniformRouter
-	UniformRouterName = "uniform"
-	// TagRouterName Specify the name of TagRouter
-	TagRouterName = "tag"
 	// TagRouterRuleSuffix Specify tag router suffix
-	TagRouterRuleSuffix  = ".tag-router"
-	RemoteApplicationKey = "remote.application"
+	TagRouterRuleSuffix = ".tag-router"
 	// ConditionRouterRuleSuffix Specify condition router suffix
 	ConditionRouterRuleSuffix = ".condition-router"
-
-	// RouterScope Scope key in router module
-	RouterScope = "scope"
-	// RouterApplicationScope Scope key in router module
-	RouterApplicationScope = "application"
-	// RouterServiceScope Scope key in router module
-	RouterServiceScope = "service"
-	// RouterRuleKey defines the key of the router, service's/application's name
-	RouterRuleKey = "key"
 	// ForceUseTag is the tag in attachment
 	ForceUseTag = "dubbo.force.tag"
 	Tagkey      = "dubbo.tag"
-	// HEALTH_ROUTE_ENABLED_KEY defines if use health router
-	HEALTH_ROUTE_ENABLED_KEY = "health.route.enabled"
 	// AttachmentKey in context in invoker
 	AttachmentKey = DubboCtxKey("attachment")
 )
@@ -314,30 +289,6 @@ const (
 	METADATA_SERVICE_NAME = "org.apache.dubbo.metadata.MetadataService"
 )
 
-// HealthCheck Router
-const (
-	// The key of HealthCheck SPI
-	HEALTH_CHECKER = "health.checker"
-	// The name of the default implementation of HealthChecker
-	DEFAULT_HEALTH_CHECKER = "default"
-	// The name of the default implementation of C
-	DEFAULT_CONN_CHECKER = "default"
-	// The key of outstanding-request-limit\
-	OUTSTANDING_REQUEST_COUNT_LIMIT_KEY = "outstanding.request.limit"
-	// The key of successive-failed-request's threshold
-	SUCCESSIVE_FAILED_REQUEST_THRESHOLD_KEY = "successive.failed.threshold"
-	// The key of circuit-tripped timeout factor
-	CIRCUIT_TRIPPED_TIMEOUT_FACTOR_KEY = "circuit.tripped.timeout.factor"
-	// The default threshold of  successive-failed-request if not specfied
-	DEFAULT_SUCCESSIVE_FAILED_THRESHOLD = 5
-	// The default maximum diff between successive-failed-request's threshold and actual successive-failed-request's count
-	DEFAULT_SUCCESSIVE_FAILED_REQUEST_MAX_DIFF = 5
-	// The default factor of  circuit-tripped timeout if not specfied
-	DEFAULT_CIRCUIT_TRIPPED_TIMEOUT_FACTOR = 1000
-	// The default time window of circuit-tripped  in millisecond if not specfied
-	MAX_CIRCUIT_TRIPPED_TIMEOUT_IN_MS = 30000
-)
-
 // service discovery
 const (
 	SUBSCRIBED_SERVICE_NAMES_KEY               = "subscribed-services"
diff --git a/config/config_api.go b/config/config_api.go
index 404f2e9..fc9ebdb 100644
--- a/config/config_api.go
+++ b/config/config_api.go
@@ -26,9 +26,6 @@ const (
 	// defaultZKAddr is the default registry address of zookeeper
 	defaultZKAddr = "127.0.0.1:2181"
 
-	// defaultConsulAddr is the default registry address of consul
-	defaultConsulAddr = "127.0.0.1:8500"
-
 	// defaultNacosAddr is the default registry address of nacos
 	defaultNacosAddr = "127.0.0.1:8848"
 
@@ -39,7 +36,6 @@ const (
 // NewDefaultRegistryConfig New default registry config
 // the input @protocol can only be:
 // "zookeeper" with default addr "127.0.0.1:2181"
-// "consul" with default addr "127.0.0.1:8500"
 // "nacos" with default addr "127.0.0.1:8848"
 func NewDefaultRegistryConfig(protocol string) *RegistryConfig {
 	switch protocol {
@@ -49,12 +45,6 @@ func NewDefaultRegistryConfig(protocol string) *RegistryConfig {
 			Address:    defaultZKAddr,
 			TimeoutStr: defaultRegistryTimeout,
 		}
-	case "consul":
-		return &RegistryConfig{
-			Protocol:   protocol,
-			Address:    defaultConsulAddr,
-			TimeoutStr: defaultRegistryTimeout,
-		}
 	case "nacos":
 		return &RegistryConfig{
 			Protocol:   protocol,
diff --git a/config/config_api_test.go b/config/config_api_test.go
index be74240..aa70a60 100644
--- a/config/config_api_test.go
+++ b/config/config_api_test.go
@@ -138,11 +138,6 @@ func TestNewProviderConfig(t *testing.T) {
 		WithServiceWarmUpTime("test-warmup"),
 	)
 
-	defaultConsulRegistry := NewDefaultRegistryConfig("consul")
-	assert.Equal(t, defaultConsulRegistry.Address, defaultConsulAddr)
-	assert.Equal(t, defaultConsulRegistry.Protocol, "consul")
-	assert.Equal(t, defaultConsulRegistry.TimeoutStr, defaultRegistryTimeout)
-
 	defaultNacosRegistry := NewDefaultRegistryConfig("nacos")
 	assert.Equal(t, defaultNacosRegistry.Address, defaultNacosAddr)
 	assert.Equal(t, defaultNacosRegistry.Protocol, "nacos")
@@ -151,7 +146,7 @@ func TestNewProviderConfig(t *testing.T) {
 	testProviderConfig := NewProviderConfig(
 		WithProviderServices("UserProvider", serviceConfig),
 		WithProviderProtocol("dubbo", "dubbo", "20000"),
-		WithProviderRegistry("demoConsul", defaultConsulRegistry),
+		WithProviderRegistry("demoNacos", defaultNacosRegistry),
 	)
 
 	assert.NotNil(t, testProviderConfig.Services)
@@ -161,10 +156,6 @@ func TestNewProviderConfig(t *testing.T) {
 	}
 	assert.NotNil(t, testProviderConfig.Registries)
 
-	if registry, ok := testProviderConfig.Registries["demoConsul"]; ok {
-		assert.Equal(t, registry, defaultConsulRegistry)
-	}
-
 	if registry, ok := testProviderConfig.Registries["demoNacos"]; ok {
 		assert.Equal(t, registry, defaultNacosRegistry)
 	}
diff --git a/go.mod b/go.mod
index 39116de..c1861c2 100644
--- a/go.mod
+++ b/go.mod
@@ -3,17 +3,13 @@ module dubbo.apache.org/dubbo-go/v3
 go 1.15
 
 require (
-	cloud.google.com/go v0.50.0 // indirect
-	github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5 // indirect
-	github.com/NYTimes/gziphandler v1.1.1 // indirect
 	github.com/RoaringBitmap/roaring v0.7.1
 	github.com/Workiva/go-datastructures v1.0.52
 	github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5
 	github.com/alibaba/sentinel-golang v1.0.2
-	github.com/apache/dubbo-getty v1.4.4
+	github.com/apache/dubbo-getty v1.4.3
 	github.com/apache/dubbo-go-hessian2 v1.9.2
 	github.com/creasty/defaults v1.5.1
-	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/dubbogo/go-zookeeper v1.0.3
 	github.com/dubbogo/gost v1.11.13
 	github.com/dubbogo/triple v1.0.1
@@ -25,20 +21,10 @@ require (
 	github.com/go-resty/resty/v2 v2.3.0
 	github.com/golang/mock v1.4.4
 	github.com/golang/protobuf v1.5.2
-	github.com/gophercloud/gophercloud v0.3.0 // indirect
 	github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645
-	github.com/hashicorp/consul v1.8.0
-	github.com/hashicorp/consul/api v1.5.0
-	github.com/hashicorp/go-raftchunking v0.6.3-0.20191002164813-7e9e8525653a // indirect
-	github.com/hashicorp/golang-lru v0.5.3 // indirect
-	github.com/hashicorp/vault/api v1.0.5-0.20191108163347-bdd38fca2cff // indirect
 	github.com/hashicorp/vault/sdk v0.1.14-0.20200519221838-e0cfd64bc267
-	github.com/imdario/mergo v0.3.9 // indirect
 	github.com/jinzhu/copier v0.0.0-20190625015134-976e0346caa8
-	github.com/linode/linodego v0.10.0 // indirect
 	github.com/magiconair/properties v1.8.5
-	github.com/miekg/dns v1.1.27 // indirect
-	github.com/mitchellh/hashstructure v1.0.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.1
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd
 	github.com/nacos-group/nacos-sdk-go v1.0.8
@@ -62,8 +48,3 @@ require (
 	k8s.io/client-go v0.16.9
 	k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a // indirect
 )
-
-replace (
-	github.com/envoyproxy/go-control-plane => github.com/envoyproxy/go-control-plane v0.8.0
-	google.golang.org/grpc => google.golang.org/grpc v1.29.1
-)
diff --git a/go.sum b/go.sum
index 07863a2..120647f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,62 +1,30 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
 cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
 cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
 cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
 cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
-cloud.google.com/go v0.50.0 h1:0E3eE8MX426vUOs7aHfI7aN1BrIzzzf4ccKCSfSjGmc=
-cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/Azure/azure-sdk-for-go v40.3.0+incompatible h1:NthZg3psrLxvQLN6rVm07pZ9mv2wvGNaBNGQ3fnPvLE=
-github.com/Azure/azure-sdk-for-go v40.3.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
-github.com/Azure/go-autorest/autorest v0.9.3/go.mod h1:GsRuLYvwzLjjjRoWEIyMUaYq8GNUx2nRB378IPt/1p0=
-github.com/Azure/go-autorest/autorest v0.10.0 h1:mvdtztBqcL8se7MdrUweNieTNi4kfNG6GOJuurQJpuY=
-github.com/Azure/go-autorest/autorest v0.10.0/go.mod h1:/FALq9T/kS7b5J5qsQ+RSTUdAmGFqi0vUdVNNx8q630=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
-github.com/Azure/go-autorest/autorest/adal v0.8.0/go.mod h1:Z6vX6WXXuyieHAXwMj0S6HY6e6wcHn37qQMBQlvY3lc=
-github.com/Azure/go-autorest/autorest/adal v0.8.1/go.mod h1:ZjhuQClTqx435SRJ2iMlOxPYt3d2C/T/7TiQCVZSn3Q=
-github.com/Azure/go-autorest/autorest/adal v0.8.2 h1:O1X4oexUxnZCaEUGsvMnr8ZGj8HI37tNezwY4npRqA0=
-github.com/Azure/go-autorest/autorest/adal v0.8.2/go.mod h1:ZjhuQClTqx435SRJ2iMlOxPYt3d2C/T/7TiQCVZSn3Q=
-github.com/Azure/go-autorest/autorest/azure/auth v0.4.2 h1:iM6UAvjR97ZIeR93qTcwpKNMpV+/FTWjwEbuPD495Tk=
-github.com/Azure/go-autorest/autorest/azure/auth v0.4.2/go.mod h1:90gmfKdlmKgfjUpnCEpOJzsUEjrWDSLwHIG73tSXddM=
-github.com/Azure/go-autorest/autorest/azure/cli v0.3.1 h1:LXl088ZQlP0SBppGFsRZonW6hSvwgL5gRByMbvUbx8U=
-github.com/Azure/go-autorest/autorest/azure/cli v0.3.1/go.mod h1:ZG5p860J94/0kI9mNJVoIoLgXcirM2gF5i2kWloofxw=
 github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
-github.com/Azure/go-autorest/autorest/date v0.2.0 h1:yW+Zlqf26583pE43KhfnhFcdmSWlm5Ew6bxipnr/tbM=
-github.com/Azure/go-autorest/autorest/date v0.2.0/go.mod h1:vcORJHLJEh643/Ioh9+vPmf1Ij9AEBM5FuBIXLmIy0g=
 github.com/Azure/go-autorest/autorest/mocks v0.1.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
 github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
-github.com/Azure/go-autorest/autorest/mocks v0.3.0 h1:qJumjCaCudz+OcqE9/XtEPfvtOjOmKaui4EOpFI6zZc=
-github.com/Azure/go-autorest/autorest/mocks v0.3.0/go.mod h1:a8FDP3DYzQ4RYfVAxAN3SVSiiO77gL2j2ronKKP0syM=
-github.com/Azure/go-autorest/autorest/to v0.3.0 h1:zebkZaadz7+wIQYgC7GXaz3Wb28yKYfVkkBKwc38VF8=
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-github.com/Azure/go-autorest/autorest/validation v0.2.0 h1:15vMO4y76dehZSq7pAaOLQxC6dZYsSrj2GQpflyM/L4=
-github.com/Azure/go-autorest/autorest/validation v0.2.0/go.mod h1:3EEqHnBxQGHXRYq3HT1WyXAvT7LLY3tl70hw6tQIbjI=
-github.com/Azure/go-autorest/logger v0.1.0 h1:ruG4BSDXONFRrZZJ2GUXDiUyVpayPmb1GnWeHDdaNKY=
 github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
-github.com/Azure/go-autorest/tracing v0.5.0 h1:TRn4WjSnkcSy5AEG3pnbtFSwNtwzjr4VYyQflFE619k=
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
-github.com/DataDog/datadog-go v3.2.0+incompatible h1:qSG2N4FghB1He/r2mFrWKCaL7dXCilEuNEeAn20fdD4=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/Julusian/godocdown v0.0.0-20170816220326-6d19f8ff2df8/go.mod h1:INZr5t32rG59/5xeltqoCJoNY7e5x/3xoY9WSWVWg74=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
-github.com/Microsoft/go-winio v0.4.3/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
-github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5 h1:ygIc8M6trr62pF5DucadTWGdEB4mEyvzi0e2nbcmcyA=
-github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
-github.com/NYTimes/gziphandler v1.0.1/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
-github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
-github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
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@@ -64,14 +32,11 @@ github.com/RoaringBitmap/roaring v0.7.1 h1:HkcLv8q/kwGJnhEWe+vinu+04DGDdQ7nVivMh
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@@ -84,6 +49,8 @@ github.com/alibaba/sentinel-golang v1.0.2/go.mod h1:QsB99f/z35D2AiMrAWwgWE85kDTk
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@@ -144,14 +100,8 @@ github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoC
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@@ -162,7 +112,6 @@ github.com/coreos/go-systemd/v22 v22.1.0 h1:kq/SbG2BCKLkDKkjQf5OWwKWUKj1lgs3lFI4
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@@ -174,26 +123,13 @@ github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2
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@@ -210,26 +146,24 @@ github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
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@@ -253,18 +187,15 @@ github.com/go-co-op/gocron v0.1.1/go.mod h1:Y9PWlYqDChf2Nbgg7kfS+ZsXHDTZbMZYPEQ0
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@@ -277,10 +208,7 @@ github.com/go-resty/resty/v2 v2.3.0/go.mod h1:UpN9CgLZNsv4e9XG50UU8xdI0F43UQ4Hmx
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@@ -328,11 +256,9 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
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@@ -340,20 +266,15 @@ github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXi
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@@ -361,7 +282,6 @@ github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51
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@@ -377,125 +297,50 @@ github.com/grpc-ecosystem/grpc-gateway v1.14.6 h1:8ERzHx8aj1Sc47mu9n/AksaKCSWrMc
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@@ -548,65 +388,41 @@ github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f h1:sgU
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@@ -630,15 +446,12 @@ github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzE
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@@ -661,14 +474,9 @@ github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5/go.mod h1:/wsWhb9smxS
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@@ -688,10 +496,6 @@ github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77
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@@ -705,6 +509,7 @@ github.com/prometheus/client_golang v1.9.0/go.mod h1:FqZLKOZnGdFAhOK4nqGHa7D66Id
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@@ -728,38 +533,24 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
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@@ -769,21 +560,17 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
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@@ -792,8 +579,6 @@ github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
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@@ -810,15 +595,13 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
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@@ -828,21 +611,15 @@ github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 h1:uruHq4
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@@ -869,7 +646,6 @@ go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
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@@ -890,17 +666,13 @@ go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM=
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 golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 h1:hb9wdF1z5waM+dSIICn1l0DkLVDT3hqhhQsDNUmHPRE=
@@ -910,17 +682,16 @@ golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
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 golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
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 golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
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 golang.org/x/lint v0.0.0-20200302205851-738671d3881b h1:Wh+f8QHJXR411sJR8/vRBTZ7YapZaRvUcLFFJhusH0k=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
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@@ -933,7 +704,6 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -948,13 +718,10 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@@ -977,17 +744,16 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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 golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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@@ -998,17 +764,11 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -1017,7 +777,6 @@ golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -1034,7 +793,6 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
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@@ -1046,9 +804,11 @@ golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 h1:Hir2P/De0WpUhtrKGGjvSb2YxUgyZ7EFOSLIcSSpiwE=
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@@ -1061,16 +821,12 @@ golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgw
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
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@@ -1090,18 +846,14 @@ google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
 google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
 google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
-google.golang.org/api v0.14.0 h1:uMf5uLi4eQMRrMKhCplNik4U4H8Z6C1br3zOtAa/aDE=
-google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.6.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1 h1:QzqyMA1tlu6CgqCDUtU9V+ZKhLFT2dkJuANu5QaxI3I=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -1110,15 +862,31 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
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-google.golang.org/grpc v1.29.1 h1:EC2SB8S04d2r73uptxphDSUG+kTKVgjRPF+N3xpxRB4=
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+google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
+google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0=
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 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -1128,12 +896,11 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
+google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
-gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d/go.mod h1:cuepJuh7vyXfUyUwEgHQXw849cJrilpS5NeIjOWESAw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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@@ -1144,18 +911,12 @@ gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
-gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
 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/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
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 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
-gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
-gopkg.in/square/go-jose.v2 v2.4.1 h1:H0TmLt7/KmzlrDOpa1F+zr0Tk90PbJYBfsVUmRLrf9Y=
-gopkg.in/square/go-jose.v2 v2.4.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
@@ -1173,13 +934,13 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
+honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
-istio.io/gogo-genproto v0.0.0-20190124151557-6d926a6e6feb/go.mod h1:eIDJ6jNk/IeJz6ODSksHl5Aiczy5JUq6vFhJWI5OtiI=
 k8s.io/api v0.16.9 h1:3vCx0WX9qcg1Hv4aQ/G1tiIKectGVuimvPVTJU4VOCA=
 k8s.io/api v0.16.9/go.mod h1:Y7dZNHs1Xy0mSwSlzL9QShi6qkljnN41yR8oWCRTDe8=
 k8s.io/apimachinery v0.16.9 h1:ESUZ4hMBUKF2kn2HBFL5zM/wQv4j/0uRbR7AjgqGJ4o=
@@ -1196,7 +957,6 @@ k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a h1:UcxjrRMyNx/i/y8G7kPvLy
 k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a/go.mod h1:1TqjTSzOxsLGIKfj0lK8EeCP7K1iUG65v09OM0/WG5E=
 k8s.io/utils v0.0.0-20190801114015-581e00157fb1 h1:+ySTxfHnfzZb9ys375PXNlLhkJPLKgHajBU0N62BDvE=
 k8s.io/utils v0.0.0-20190801114015-581e00157fb1/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
-launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
diff --git a/metadata/report/consul/report.go b/metadata/report/consul/report.go
deleted file mode 100644
index 14ec0d2..0000000
--- a/metadata/report/consul/report.go
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	consul "github.com/hashicorp/consul/api"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/extension"
-	"dubbo.apache.org/dubbo-go/v3/metadata/identifier"
-	"dubbo.apache.org/dubbo-go/v3/metadata/report"
-	"dubbo.apache.org/dubbo-go/v3/metadata/report/factory"
-)
-
-var emptyStrSlice = make([]string, 0)
-
-func init() {
-	mf := &consulMetadataReportFactory{}
-	extension.SetMetadataReportFactory("consul", func() factory.MetadataReportFactory {
-		return mf
-	})
-}
-
-// consulMetadataReport is the implementation of
-// MetadataReport based on consul.
-type consulMetadataReport struct {
-	client *consul.Client
-}
-
-// GetAppMetadata get metadata info from consul
-func (m *consulMetadataReport) GetAppMetadata(metadataIdentifier *identifier.SubscriberMetadataIdentifier) (*common.MetadataInfo, error) {
-	// TODO will implement
-	panic("implement me")
-}
-
-// PublishAppMetadata publish metadata info from consul
-func (m *consulMetadataReport) PublishAppMetadata(metadataIdentifier *identifier.SubscriberMetadataIdentifier, info *common.MetadataInfo) error {
-	// TODO will implement
-	panic("implement me")
-}
-
-// StoreProviderMetadata stores the metadata.
-func (m *consulMetadataReport) StoreProviderMetadata(providerIdentifier *identifier.MetadataIdentifier, serviceDefinitions string) error {
-	kv := &consul.KVPair{Key: providerIdentifier.GetIdentifierKey(), Value: []byte(serviceDefinitions)}
-	_, err := m.client.KV().Put(kv, nil)
-	return err
-}
-
-// StoreConsumerMetadata stores the metadata.
-func (m *consulMetadataReport) StoreConsumerMetadata(consumerMetadataIdentifier *identifier.MetadataIdentifier, serviceParameterString string) error {
-	kv := &consul.KVPair{Key: consumerMetadataIdentifier.GetIdentifierKey(), Value: []byte(serviceParameterString)}
-	_, err := m.client.KV().Put(kv, nil)
-	return err
-}
-
-// SaveServiceMetadata saves the metadata.
-func (m *consulMetadataReport) SaveServiceMetadata(metadataIdentifier *identifier.ServiceMetadataIdentifier, url *common.URL) error {
-	kv := &consul.KVPair{Key: metadataIdentifier.GetIdentifierKey(), Value: []byte(url.String())}
-	_, err := m.client.KV().Put(kv, nil)
-	return err
-}
-
-// RemoveServiceMetadata removes the metadata.
-func (m *consulMetadataReport) RemoveServiceMetadata(metadataIdentifier *identifier.ServiceMetadataIdentifier) error {
-	k := metadataIdentifier.GetIdentifierKey()
-	_, err := m.client.KV().Delete(k, nil)
-	return err
-}
-
-// GetExportedURLs gets the urls.
-func (m *consulMetadataReport) GetExportedURLs(metadataIdentifier *identifier.ServiceMetadataIdentifier) ([]string, error) {
-	k := metadataIdentifier.GetIdentifierKey()
-	kv, _, err := m.client.KV().Get(k, nil)
-	if err != nil || kv == nil {
-		return emptyStrSlice, err
-	}
-	return []string{string(kv.Value)}, nil
-}
-
-// SaveSubscribedData saves the urls.
-func (m *consulMetadataReport) SaveSubscribedData(subscriberMetadataIdentifier *identifier.SubscriberMetadataIdentifier, urls string) error {
-	kv := &consul.KVPair{Key: subscriberMetadataIdentifier.GetIdentifierKey(), Value: []byte(urls)}
-	_, err := m.client.KV().Put(kv, nil)
-	return err
-}
-
-// GetSubscribedURLs gets the urls.
-func (m *consulMetadataReport) GetSubscribedURLs(subscriberMetadataIdentifier *identifier.SubscriberMetadataIdentifier) ([]string, error) {
-	k := subscriberMetadataIdentifier.GetIdentifierKey()
-	kv, _, err := m.client.KV().Get(k, nil)
-	if err != nil || kv == nil {
-		return emptyStrSlice, err
-	}
-	return []string{string(kv.Value)}, nil
-}
-
-// GetServiceDefinition gets the service definition.
-func (m *consulMetadataReport) GetServiceDefinition(metadataIdentifier *identifier.MetadataIdentifier) (string, error) {
-	k := metadataIdentifier.GetIdentifierKey()
-	kv, _, err := m.client.KV().Get(k, nil)
-	if err != nil || kv == nil {
-		return "", err
-	}
-	return string(kv.Value), nil
-}
-
-type consulMetadataReportFactory struct{}
-
-// nolint
-func (mf *consulMetadataReportFactory) CreateMetadataReport(url *common.URL) report.MetadataReport {
-	config := &consul.Config{Address: url.Location}
-	client, err := consul.NewClient(config)
-	if err != nil {
-		panic(err)
-	}
-	return &consulMetadataReport{client: client}
-}
diff --git a/metadata/report/consul/report_test.go b/metadata/report/consul/report_test.go
deleted file mode 100644
index c0f7d10..0000000
--- a/metadata/report/consul/report_test.go
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"encoding/json"
-	"net/url"
-	"strconv"
-	"testing"
-)
-
-import (
-	"github.com/stretchr/testify/assert"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"dubbo.apache.org/dubbo-go/v3/common/extension"
-	"dubbo.apache.org/dubbo-go/v3/metadata/identifier"
-	"dubbo.apache.org/dubbo-go/v3/metadata/report"
-	"dubbo.apache.org/dubbo-go/v3/remoting/consul"
-)
-
-func newProviderRegistryUrl(host string, port int) *common.URL {
-	return common.NewURLWithOptions(
-		common.WithIp(host),
-		common.WithPort(strconv.Itoa(port)),
-		common.WithParams(url.Values{}),
-		common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.PROVIDER)),
-	)
-}
-
-func newBaseMetadataIdentifier(side string) *identifier.BaseMetadataIdentifier {
-	return &identifier.BaseMetadataIdentifier{
-		ServiceInterface: "org.apache.HelloWorld",
-		Version:          "1.0.0",
-		Group:            "group",
-		Side:             side,
-	}
-}
-
-func newMetadataIdentifier(side string) *identifier.MetadataIdentifier {
-	return &identifier.MetadataIdentifier{
-		Application:            "application",
-		BaseMetadataIdentifier: *newBaseMetadataIdentifier(side),
-	}
-}
-
-func newServiceMetadataIdentifier(side string) *identifier.ServiceMetadataIdentifier {
-	return &identifier.ServiceMetadataIdentifier{
-		Revision:               "1.0",
-		Protocol:               "dubbo",
-		BaseMetadataIdentifier: *newBaseMetadataIdentifier(side),
-	}
-}
-
-func newSubscribeMetadataIdentifier(side string) *identifier.SubscriberMetadataIdentifier {
-	return &identifier.SubscriberMetadataIdentifier{
-		Revision: "1.0",
-		BaseApplicationMetadataIdentifier: identifier.BaseApplicationMetadataIdentifier{
-			Application: side,
-			Group:       "dubbo",
-		},
-	}
-}
-
-type consulMetadataReportTestSuite struct {
-	t *testing.T
-	m report.MetadataReport
-}
-
-func newConsulMetadataReportTestSuite(t *testing.T, m report.MetadataReport) *consulMetadataReportTestSuite {
-	return &consulMetadataReportTestSuite{t: t, m: m}
-}
-
-func (suite *consulMetadataReportTestSuite) testStoreProviderMetadata() {
-	providerMi := newMetadataIdentifier("provider")
-	providerMeta := "provider"
-	err := suite.m.StoreProviderMetadata(providerMi, providerMeta)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testStoreConsumerMetadata() {
-	consumerMi := newMetadataIdentifier("consumer")
-	consumerMeta := "consumer"
-	err := suite.m.StoreProviderMetadata(consumerMi, consumerMeta)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testSaveServiceMetadata(url *common.URL) {
-	serviceMi := newServiceMetadataIdentifier("provider")
-	err := suite.m.SaveServiceMetadata(serviceMi, url)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testRemoveServiceMetadata() {
-	serviceMi := newServiceMetadataIdentifier("provider")
-	err := suite.m.RemoveServiceMetadata(serviceMi)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testGetExportedURLs() {
-	serviceMi := newServiceMetadataIdentifier("provider")
-	urls, err := suite.m.GetExportedURLs(serviceMi)
-	assert.Equal(suite.t, 1, len(urls))
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testSaveSubscribedData(url *common.URL) {
-	subscribeMi := newSubscribeMetadataIdentifier("provider")
-	urls := []string{url.String()}
-	bytes, _ := json.Marshal(urls)
-	err := suite.m.SaveSubscribedData(subscribeMi, string(bytes))
-	assert.Nil(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testGetSubscribedURLs() {
-	subscribeMi := newSubscribeMetadataIdentifier("provider")
-	urls, err := suite.m.GetSubscribedURLs(subscribeMi)
-	assert.Equal(suite.t, 1, len(urls))
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulMetadataReportTestSuite) testGetServiceDefinition() {
-	providerMi := newMetadataIdentifier("provider")
-	providerMeta, err := suite.m.GetServiceDefinition(providerMi)
-	assert.Equal(suite.t, "provider", providerMeta)
-	assert.NoError(suite.t, err)
-}
-
-func test1(t *testing.T) {
-	consulAgent := consul.NewConsulAgent(t, 8500)
-	defer func() {
-		_ = consulAgent.Shutdown()
-	}()
-
-	url := newProviderRegistryUrl("localhost", 8500)
-	mf := extension.GetMetadataReportFactory("consul")
-	m := mf.CreateMetadataReport(url)
-
-	suite := newConsulMetadataReportTestSuite(t, m)
-	suite.testStoreProviderMetadata()
-	suite.testStoreConsumerMetadata()
-	suite.testSaveServiceMetadata(url)
-	suite.testGetExportedURLs()
-	suite.testRemoveServiceMetadata()
-	suite.testSaveSubscribedData(url)
-	suite.testGetSubscribedURLs()
-	suite.testGetServiceDefinition()
-}
-
-func TestConsulMetadataReport(t *testing.T) {
-	t.Run("test1", test1)
-}
diff --git a/protocol/dubbo3/protoc-gen-dubbo3/go.sum b/protocol/dubbo3/protoc-gen-dubbo3/go.sum
index bd2a9cd..135c8be 100644
--- a/protocol/dubbo3/protoc-gen-dubbo3/go.sum
+++ b/protocol/dubbo3/protoc-gen-dubbo3/go.sum
@@ -307,13 +307,6 @@ github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
 github.com/grpc-ecosystem/grpc-gateway v1.14.6/go.mod h1:zdiPV4Yse/1gnckTHtghG4GkDEdKCRJduHpTxT3/jcw=
 github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645 h1:MJG/KsmcqMwFAkh8mTnAwhyKoB+sTAnY4CACC110tbU=
 github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645/go.mod h1:6iZfnjpejD4L/4DwD7NryNaJyCQdzwWwH2MWhCA90Kw=
-github.com/hashicorp/consul v1.8.0/go.mod h1:Gg9/UgAQ9rdY3CTvzQZ6g2jcIb7NlIfjI+0pvLk5D1A=
-github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
-github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
-github.com/hashicorp/consul/api v1.5.0/go.mod h1:LqwrLNW876eYSuUOo4ZLHBcdKc038txr/IMfbLPATa4=
-github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
-github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
-github.com/hashicorp/consul/sdk v0.5.0/go.mod h1:fY08Y9z5SvJqevyZNy6WWPXiG3KwBPAvlcdx16zZ0fM=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-bexpr v0.1.2/go.mod h1:ANbpTX1oAql27TZkKVeW8p1w8NTdnyzPe/0qqPCKohU=
 github.com/hashicorp/go-checkpoint v0.0.0-20171009173528-1545e56e46de/go.mod h1:xIwEieBHERyEvaeKF/TcHh1Hu+lxPM+n2vT1+g9I4m4=
diff --git a/registry/consul/listener.go b/registry/consul/listener.go
deleted file mode 100644
index 187defb..0000000
--- a/registry/consul/listener.go
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"sync"
-)
-
-import (
-	consul "github.com/hashicorp/consul/api"
-	"github.com/hashicorp/consul/api/watch"
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/logger"
-	"dubbo.apache.org/dubbo-go/v3/registry"
-	"dubbo.apache.org/dubbo-go/v3/remoting"
-)
-
-// Consul listener wraps the consul watcher, to
-// listen the service information change in consul
-// registry.
-type consulListener struct {
-	// Registry url.
-	registryUrl *common.URL
-
-	// Consumer url.
-	consumerUrl *common.URL
-
-	// Consul watcher.
-	plan *watch.Plan
-
-	// Most recent service urls return by
-	// watcher.
-	urls []*common.URL
-
-	// All service information changes will
-	// be wrapped into ServiceEvent, and be
-	// sent into eventCh. Then listener's
-	// Next method will get event from eventCh,
-	// and return to upstream.
-	eventCh chan *registry.ServiceEvent
-
-	// All errors, happening in the listening
-	// period, will be caught and send into
-	// errCh. Then listener's Next method will
-	// get error from errCh, and return to
-	// upstream.
-	errCh chan error
-
-	// Done field represents whether consul
-	// listener has been closed. When closing
-	// listener, this field will be closed,
-	// and will notify consul watcher to close.
-	done chan struct{}
-
-	// After listener notifies consul watcher
-	// to close, listener will call wg.wait to
-	// make sure that consul watcher is closed
-	// before the listener closes.
-	wg sync.WaitGroup
-}
-
-func newConsulListener(registryUrl *common.URL, consumerUrl *common.URL) (*consulListener, error) {
-	params := make(map[string]interface{}, 8)
-	params["type"] = "service"
-	params["service"] = consumerUrl.Service()
-	params["tag"] = "dubbo"
-	params["passingonly"] = true
-	plan, err := watch.Parse(params)
-	if err != nil {
-		return nil, err
-	}
-
-	listener := &consulListener{
-		registryUrl: registryUrl,
-		consumerUrl: consumerUrl,
-		plan:        plan,
-		urls:        make([]*common.URL, 0, 8),
-		eventCh:     make(chan *registry.ServiceEvent, 32),
-		errCh:       make(chan error, 32),
-		done:        make(chan struct{}),
-	}
-
-	// Set handler to consul watcher, and
-	// make watcher begin to watch service
-	// information change.
-	listener.plan.Handler = listener.handler
-	listener.wg.Add(1)
-	go listener.run()
-	return listener, nil
-}
-
-// Wrap the consul watcher run api. There are three
-// conditions that will finish the run:
-//   - close done
-//   - call plan.Stop
-//   - close eventCh and errCh
-// If run meets first two conditions, it will close
-// gracefully. However, if run meets the last condition,
-// run will close with panic, so use recover to cover
-// this case.
-func (l *consulListener) run() {
-	defer func() {
-		p := recover()
-		if p != nil {
-			logger.Warnf("consul listener finish with panic %v", p)
-		}
-		l.wg.Done()
-	}()
-
-	for {
-		select {
-		case <-l.done:
-			return
-		default:
-			err := l.plan.Run(l.registryUrl.Location)
-			if err != nil {
-				l.errCh <- err
-			}
-		}
-	}
-}
-
-func (l *consulListener) handler(idx uint64, raw interface{}) {
-	var (
-		service *consul.ServiceEntry
-		url     *common.URL
-		ok      bool
-		err     error
-	)
-
-	services, ok := raw.([]*consul.ServiceEntry)
-	if !ok {
-		err = perrors.New("handler get non ServiceEntry type parameter")
-		l.errCh <- err
-		return
-	}
-	newUrls := make([]*common.URL, 0, 8)
-	events := make([]*registry.ServiceEvent, 0, 8)
-
-	for _, service = range services {
-		url, err = retrieveURL(service)
-		if err != nil {
-			l.errCh <- err
-			return
-		}
-		newUrls = append(newUrls, url)
-	}
-
-	for _, url = range l.urls {
-		ok = in(url, newUrls)
-		if !ok {
-			event := &registry.ServiceEvent{Action: remoting.EventTypeDel, Service: url}
-			events = append(events, event)
-		}
-	}
-
-	for _, url = range newUrls {
-		ok = in(url, l.urls)
-		if !ok {
-			event := &registry.ServiceEvent{Action: remoting.EventTypeAdd, Service: url}
-			events = append(events, event)
-		}
-	}
-
-	l.urls = newUrls
-	for _, event := range events {
-		l.eventCh <- event
-	}
-}
-
-// Next returns the service event from consul.
-func (l *consulListener) Next() (*registry.ServiceEvent, error) {
-	select {
-	case event := <-l.eventCh:
-		return event, nil
-	case err := <-l.errCh:
-		return nil, err
-	}
-}
-
-// Close the listener.
-func (l *consulListener) Close() {
-	close(l.done)
-	l.plan.Stop()
-	close(l.eventCh)
-	close(l.errCh)
-	l.wg.Wait()
-}
diff --git a/registry/consul/listener_test.go b/registry/consul/listener_test.go
deleted file mode 100644
index 334fd6a..0000000
--- a/registry/consul/listener_test.go
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"github.com/stretchr/testify/assert"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/remoting"
-)
-
-func (suite *consulRegistryTestSuite) testListener(action remoting.EventType) {
-	event, err := suite.listener.Next()
-	assert.NoError(suite.t, err)
-	assert.Equal(suite.t, action, event.Action)
-	assert.True(suite.t, suite.providerUrl.URLEqual(event.Service))
-}
diff --git a/registry/consul/registry.go b/registry/consul/registry.go
deleted file mode 100644
index 7e95047..0000000
--- a/registry/consul/registry.go
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"strconv"
-	"time"
-)
-
-import (
-	getty "github.com/apache/dubbo-getty"
-	consul "github.com/hashicorp/consul/api"
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"dubbo.apache.org/dubbo-go/v3/common/extension"
-	"dubbo.apache.org/dubbo-go/v3/common/logger"
-	"dubbo.apache.org/dubbo-go/v3/registry"
-)
-
-const (
-	registryConnDelay             = 3
-	registryDestroyDefaultTimeout = time.Second * 3
-)
-
-func init() {
-	extension.SetRegistry("consul", newConsulRegistry)
-}
-
-// Consul registry wraps the consul client, to
-// register and subscribe service.
-type consulRegistry struct {
-	// Registry url.
-	*common.URL
-
-	// Consul client.
-	client *consul.Client
-
-	// Done field represents whether
-	// consul registry is closed.
-	done chan struct{}
-
-	// registeredURLs field represents all URLs that have been registered
-	// will be unregistered when destroyed
-	registeredURLs []*common.URL
-}
-
-func newConsulRegistry(url *common.URL) (registry.Registry, error) {
-	config := &consul.Config{Address: url.Location}
-	client, err := consul.NewClient(config)
-	if err != nil {
-		return nil, err
-	}
-
-	r := &consulRegistry{
-		URL:    url,
-		client: client,
-		done:   make(chan struct{}),
-	}
-
-	return r, nil
-}
-
-// Register register @url
-// it delegate the job to register() method
-func (r *consulRegistry) Register(url *common.URL) error {
-	var err error
-
-	role, _ := strconv.Atoi(r.URL.GetParam(constant.ROLE_KEY, ""))
-	if role == common.PROVIDER {
-		err = r.register(url)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// register actually register the @url
-func (r *consulRegistry) register(url *common.URL) error {
-	r.registeredURLs = append(r.registeredURLs, url.Clone())
-	service, err := buildService(url)
-	if err != nil {
-		return err
-	}
-	return r.client.Agent().ServiceRegister(service)
-}
-
-// UnRegister unregister the @url
-// it delegate the job to unregister() method
-func (r *consulRegistry) UnRegister(url *common.URL) error {
-	var err error
-
-	role, _ := strconv.Atoi(r.URL.GetParam(constant.ROLE_KEY, ""))
-	if role == common.PROVIDER {
-		err = r.unregister(url)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// unregister actually unregister the @url
-func (r *consulRegistry) unregister(url *common.URL) error {
-	return r.client.Agent().ServiceDeregister(buildId(url))
-}
-
-// Subscribe subscribe the @url with the @notifyListener
-func (r *consulRegistry) Subscribe(url *common.URL, notifyListener registry.NotifyListener) error {
-	role, _ := strconv.Atoi(r.URL.GetParam(constant.ROLE_KEY, ""))
-	if role == common.CONSUMER {
-		r.subscribe(url, notifyListener)
-	}
-	return nil
-}
-
-// UnSubscribe is not supported yet
-func (r *consulRegistry) UnSubscribe(url *common.URL, notifyListener registry.NotifyListener) error {
-	return perrors.New("UnSubscribe not support in consulRegistry")
-}
-
-// subscribe actually subscribe the @url
-// it loops forever until success
-func (r *consulRegistry) subscribe(url *common.URL, notifyListener registry.NotifyListener) {
-	for {
-		if !r.IsAvailable() {
-			logger.Warnf("event listener game over.")
-			return
-		}
-
-		listener, err := r.getListener(url)
-		if err != nil {
-			if !r.IsAvailable() {
-				logger.Warnf("event listener game over.")
-				return
-			}
-			logger.Warnf("getListener() = err:%v", perrors.WithStack(err))
-			time.Sleep(time.Duration(registryConnDelay) * time.Second)
-			continue
-		}
-
-		for {
-			serviceEvent, err := listener.Next()
-			if err != nil {
-				logger.Warnf("Selector.watch() = error{%v}", perrors.WithStack(err))
-				listener.Close()
-				return
-			}
-
-			logger.Infof("update begin, service event: %v", serviceEvent.String())
-			notifyListener.Notify(serviceEvent)
-		}
-	}
-}
-
-func (r *consulRegistry) getListener(url *common.URL) (registry.Listener, error) {
-	listener, err := newConsulListener(r.URL, url)
-	return listener, err
-}
-
-// GetURL get registry URL of consul registry center
-func (r *consulRegistry) GetURL() *common.URL {
-	return r.URL
-}
-
-// IsAvailable checks consul registry center whether is available
-func (r *consulRegistry) IsAvailable() bool {
-	select {
-	case <-r.done:
-		return false
-	default:
-		return true
-	}
-}
-
-// Destroy consul registry center
-func (r *consulRegistry) Destroy() {
-	done := make(chan struct{}, 1)
-	go func() {
-		defer func() {
-			if e := recover(); e != nil {
-				logger.Errorf("consulRegistry destroy with panic: %v", e)
-			}
-			done <- struct{}{}
-		}()
-		for _, url := range r.registeredURLs {
-			if err := r.UnRegister(url); err != nil {
-				logger.Errorf("consul registry unregister with err: %s", err.Error())
-			}
-		}
-	}()
-	select {
-	case <-done:
-		logger.Infof("consulRegistry unregister done")
-	case <-getty.GetTimeWheel().After(registryDestroyDefaultTimeout):
-		logger.Errorf("consul unregister timeout")
-	}
-
-	close(r.done)
-}
diff --git a/registry/consul/registry_test.go b/registry/consul/registry_test.go
deleted file mode 100644
index b300f75..0000000
--- a/registry/consul/registry_test.go
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"github.com/stretchr/testify/assert"
-)
-
-func (suite *consulRegistryTestSuite) testNewProviderRegistry() {
-	providerRegistryUrl := newProviderRegistryUrl(registryHost, registryPort)
-	providerRegistry, err := newConsulRegistry(providerRegistryUrl)
-	assert.NoError(suite.t, err)
-	suite.providerRegistry = providerRegistry
-}
-
-func (suite *consulRegistryTestSuite) testNewConsumerRegistry() {
-	consumerRegistryUrl := newConsumerRegistryUrl(registryHost, registryPort)
-	consumerRegistry, err := newConsulRegistry(consumerRegistryUrl)
-	assert.NoError(suite.t, err)
-	suite.consumerRegistry = consumerRegistry.(*consulRegistry)
-}
-
-func (suite *consulRegistryTestSuite) testRegister() {
-	providerUrl := newProviderUrl(providerHost, providerPort, service, protocol)
-	suite.providerUrl = providerUrl
-	err := suite.providerRegistry.Register(providerUrl)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulRegistryTestSuite) testUnregister() {
-	consulProviderRegistry, _ := suite.providerRegistry.(*consulRegistry)
-	err := consulProviderRegistry.UnRegister(suite.providerUrl)
-	assert.NoError(suite.t, err)
-}
-
-func (suite *consulRegistryTestSuite) testSubscribe() {
-	consumerUrl := newConsumerUrl(consumerHost, consumerPort, service, protocol)
-	suite.consumerUrl = consumerUrl
-	listener, err := suite.consumerRegistry.getListener(consumerUrl)
-	assert.NoError(suite.t, err)
-	suite.listener = listener
-}
-
-func (suite *consulRegistryTestSuite) testDestroy() {
-	consumerRegistryUrl := newConsumerRegistryUrl(registryHost, registryPort)
-	consumerRegistry, _ := newConsulRegistry(consumerRegistryUrl)
-	consulRegistryImp := consumerRegistry.(*consulRegistry)
-	assert.True(suite.t, consulRegistryImp.IsAvailable())
-	consulRegistryImp.Destroy()
-	assert.False(suite.t, consulRegistryImp.IsAvailable())
-
-	consumerRegistry, _ = newConsulRegistry(consumerRegistryUrl)
-	consulRegistryImp = consumerRegistry.(*consulRegistry)
-	consulRegistryImp.URL = nil
-	assert.True(suite.t, consulRegistryImp.IsAvailable())
-	consulRegistryImp.Destroy()
-	assert.False(suite.t, consulRegistryImp.IsAvailable())
-}
diff --git a/registry/consul/service_discovery.go b/registry/consul/service_discovery.go
deleted file mode 100644
index 9a82b3b..0000000
--- a/registry/consul/service_discovery.go
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"encoding/base64"
-	"fmt"
-	"strconv"
-	"sync"
-	"time"
-)
-
-import (
-	"github.com/dubbogo/gost/container/set"
-	"github.com/dubbogo/gost/hash/page"
-	consul "github.com/hashicorp/consul/api"
-	"github.com/hashicorp/consul/api/watch"
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"dubbo.apache.org/dubbo-go/v3/common/extension"
-	"dubbo.apache.org/dubbo-go/v3/common/logger"
-	"dubbo.apache.org/dubbo-go/v3/config"
-	"dubbo.apache.org/dubbo-go/v3/registry"
-)
-
-const (
-	enable                 = "enable"
-	watch_type             = "type"
-	watch_type_service     = "service"
-	watch_service          = "service"
-	watch_passingonly      = "passingonly"
-	watch_passingonly_true = true
-)
-
-var errConsulClientClosed = perrors.New("consul client is closed")
-
-// init will put the service discovery into extension
-func init() {
-	extension.SetServiceDiscovery(constant.CONSUL_KEY, newConsulServiceDiscovery)
-}
-
-// consulServiceDiscovery is the implementation of service discovery based on consul.
-type consulServiceDiscovery struct {
-	// descriptor is a short string about the basic information of this instance
-	descriptor string
-	clientLock sync.RWMutex
-	// Consul client.
-	consulClient                   *consul.Client
-	checkPassInterval              int64
-	tag                            string
-	address                        string
-	deregisterCriticalServiceAfter string
-	ttl                            sync.Map
-	*consul.Config
-}
-
-// newConsulServiceDiscovery will create new service discovery instance
-// use double-check pattern to reduce race condition
-func newConsulServiceDiscovery(name string) (registry.ServiceDiscovery, error) {
-	sdc, ok := config.GetBaseConfig().GetServiceDiscoveries(name)
-	if !ok || len(sdc.RemoteRef) == 0 {
-		return nil, perrors.New("could not init the instance because the config is invalid")
-	}
-
-	remoteConfig, ok := config.GetBaseConfig().GetRemoteConfig(sdc.RemoteRef)
-	if !ok {
-		return nil, perrors.New("could not find the remote config for name: " + sdc.RemoteRef)
-	}
-
-	descriptor := fmt.Sprintf("consul-service-discovery[%s]", remoteConfig.Address)
-
-	config := &consul.Config{Address: remoteConfig.Address, Token: remoteConfig.Params[constant.ACL_TOKEN]}
-	client, err := consul.NewClient(config)
-	if err != nil {
-		return nil, perrors.WithMessage(err, "create consul client failed.")
-	}
-
-	return &consulServiceDiscovery{
-		address:                        remoteConfig.Address,
-		descriptor:                     descriptor,
-		checkPassInterval:              getCheckPassInterval(remoteConfig.Params),
-		Config:                         config,
-		tag:                            remoteConfig.Params[constant.QUERY_TAG],
-		consulClient:                   client,
-		deregisterCriticalServiceAfter: getDeregisterAfter(remoteConfig.Params),
-		clientLock:                     sync.RWMutex{},
-	}, nil
-}
-
-func (csd *consulServiceDiscovery) String() string {
-	return csd.descriptor
-}
-
-// nolint
-func (csd *consulServiceDiscovery) getConsulClient() *consul.Client {
-	csd.clientLock.RLock()
-	defer csd.clientLock.RUnlock()
-	return csd.consulClient
-}
-
-// nolint
-func (csd *consulServiceDiscovery) setConsulClient(consulClient *consul.Client) {
-	csd.clientLock.Lock()
-	defer csd.clientLock.Unlock()
-	csd.consulClient = consulClient
-}
-
-func (csd *consulServiceDiscovery) Destroy() error {
-	csd.setConsulClient(nil)
-	csd.ttl.Range(func(key, t interface{}) bool {
-		close(t.(chan struct{}))
-		csd.ttl.Delete(key)
-		return true
-	})
-	return nil
-}
-
-func (csd *consulServiceDiscovery) Register(instance registry.ServiceInstance) error {
-	var (
-		err          error
-		consulClient *consul.Client
-	)
-	ins, _ := csd.buildRegisterInstance(instance)
-	if consulClient = csd.getConsulClient(); consulClient == nil {
-		return errConsulClientClosed
-	}
-	err = consulClient.Agent().ServiceRegister(ins)
-	if err != nil {
-		logger.Errorf("consul register the instance %s fail:%v", instance.GetServiceName(), err)
-		return perrors.WithMessage(err, "consul could not register the instance. "+instance.GetServiceName())
-	}
-
-	return csd.registerTtl(instance)
-}
-
-func (csd *consulServiceDiscovery) registerTtl(instance registry.ServiceInstance) error {
-	var (
-		err          error
-		consulClient *consul.Client
-	)
-
-	checkID := buildID(instance)
-
-	stopChan := make(chan struct{})
-	csd.ttl.LoadOrStore(buildID(instance), stopChan)
-
-	period := time.Duration(csd.checkPassInterval/8) * time.Millisecond
-	timer := time.NewTicker(period)
-	go func() {
-		defer timer.Stop()
-		for {
-			select {
-			case <-timer.C:
-				if consulClient = csd.getConsulClient(); consulClient == nil {
-					logger.Debugf("consul client is closed!")
-					return
-				}
-				err = consulClient.Agent().PassTTL(fmt.Sprintf("service:%s", checkID), "")
-				if err != nil {
-					logger.Warnf("pass ttl heartbeat fail:%v", err)
-					break
-				}
-				logger.Debugf("passed ttl heartbeat for %s", checkID)
-				break
-			case <-stopChan:
-				logger.Info("ttl %s for service %s is stopped", checkID, instance.GetServiceName())
-				return
-			}
-		}
-	}()
-	return nil
-}
-
-func (csd *consulServiceDiscovery) Update(instance registry.ServiceInstance) error {
-	var (
-		err          error
-		consulClient *consul.Client
-	)
-	ins, _ := csd.buildRegisterInstance(instance)
-	consulClient = csd.getConsulClient()
-	if consulClient == nil {
-		return errConsulClientClosed
-	}
-	err = consulClient.Agent().ServiceDeregister(buildID(instance))
-	if err != nil {
-		logger.Warnf("unregister instance %s fail:%v", instance.GetServiceName(), err)
-	}
-	return consulClient.Agent().ServiceRegister(ins)
-}
-
-func (csd *consulServiceDiscovery) Unregister(instance registry.ServiceInstance) error {
-	var (
-		err          error
-		consulClient *consul.Client
-	)
-	if consulClient = csd.getConsulClient(); consulClient == nil {
-		return errConsulClientClosed
-	}
-	err = consulClient.Agent().ServiceDeregister(buildID(instance))
-	if err != nil {
-		logger.Errorf("unregister service instance %s,error: %v", instance.GetID(), err)
-		return err
-	}
-	stopChanel, ok := csd.ttl.Load(buildID(instance))
-	if !ok {
-		logger.Warnf("ttl for service instance %s didn't exist", instance.GetID())
-		return nil
-	}
-	close(stopChanel.(chan struct{}))
-	csd.ttl.Delete(buildID(instance))
-	return nil
-}
-
-func (csd *consulServiceDiscovery) GetDefaultPageSize() int {
-	return registry.DefaultPageSize
-}
-
-func (csd *consulServiceDiscovery) GetServices() *gxset.HashSet {
-	var (
-		err          error
-		consulClient *consul.Client
-		services     map[string][]string
-	)
-	res := gxset.NewSet()
-	if consulClient = csd.getConsulClient(); consulClient == nil {
-		logger.Warnf("consul client is closed!")
-		return res
-	}
-	services, _, err = consulClient.Catalog().Services(nil)
-	if err != nil {
-		logger.Errorf("get services,error: %v", err)
-		return res
-	}
-
-	for service := range services {
-		res.Add(service)
-	}
-	return res
-}
-
-// encodeConsulMetadata because consul validate key strictly.
-func encodeConsulMetadata(metadata map[string]string) map[string]string {
-	consulMetadata := make(map[string]string, len(metadata))
-	encoder := base64.RawStdEncoding
-	for k, v := range metadata {
-		consulMetadata[encoder.EncodeToString([]byte(k))] = v
-	}
-	return consulMetadata
-}
-
-// nolint
-func decodeConsulMetadata(metadata map[string]string) map[string]string {
-	dubboMetadata := make(map[string]string, len(metadata))
-	encoder := base64.RawStdEncoding
-	for k, v := range metadata {
-		kBytes, err := encoder.DecodeString(k)
-		if err != nil {
-			logger.Warnf("can not decoded consul metadata key %s", k)
-			continue
-		}
-		dubboMetadata[string(kBytes)] = v
-	}
-	return dubboMetadata
-}
-
-func (csd *consulServiceDiscovery) GetInstances(serviceName string) []registry.ServiceInstance {
-	var (
-		err          error
-		consulClient *consul.Client
-		instances    []*consul.ServiceEntry
-	)
-	if consulClient = csd.getConsulClient(); consulClient == nil {
-		logger.Warn("consul client is closed!")
-		return nil
-	}
-	instances, _, err = consulClient.Health().Service(serviceName, csd.tag, true, &consul.QueryOptions{
-		WaitTime: time.Duration(csd.checkPassInterval),
-	})
-
-	if err != nil {
-		logger.Errorf("get instances for service %s,error: %v", serviceName, err)
-		return nil
-	}
-
-	res := make([]registry.ServiceInstance, 0, len(instances))
-	for _, ins := range instances {
-		metadata := ins.Service.Meta
-
-		// enable status
-		enableStr := metadata[enable]
-		delete(metadata, enable)
-		enable, _ := strconv.ParseBool(enableStr)
-		metadata = decodeConsulMetadata(metadata)
-
-		// health status
-		status := ins.Checks.AggregatedStatus()
-		healthy := false
-		if status == consul.HealthPassing {
-			healthy = true
-		}
-		res = append(res, &registry.DefaultServiceInstance{
-			ID:          ins.Service.ID,
-			ServiceName: ins.Service.Service,
-			Host:        ins.Service.Address,
-			Port:        ins.Service.Port,
-			Enable:      enable,
-			Healthy:     healthy,
-			Metadata:    metadata,
-		})
-	}
-
-	return res
-}
-
-func (csd *consulServiceDiscovery) GetInstancesByPage(serviceName string, offset int, pageSize int) gxpage.Pager {
-	all := csd.GetInstances(serviceName)
-	res := make([]interface{}, 0, pageSize)
-	for i := offset; i < len(all) && i < offset+pageSize; i++ {
-		res = append(res, all[i])
-	}
-	return gxpage.NewPage(offset, pageSize, res, len(all))
-}
-
-func (csd *consulServiceDiscovery) GetHealthyInstancesByPage(serviceName string, offset int, pageSize int, healthy bool) gxpage.Pager {
-	all := csd.GetInstances(serviceName)
-	res := make([]interface{}, 0, pageSize)
-	// could not use res = all[a:b] here because the res should be []interface{}, not []ServiceInstance
-	var (
-		i     = offset
-		count = 0
-	)
-	for i < len(all) && count < pageSize {
-		ins := all[i]
-		if ins.IsHealthy() == healthy {
-			res = append(res, all[i])
-			count++
-		}
-		i++
-	}
-	return gxpage.NewPage(offset, pageSize, res, len(all))
-}
-
-func (csd *consulServiceDiscovery) GetRequestInstances(serviceNames []string, offset int, requestedSize int) map[string]gxpage.Pager {
-	res := make(map[string]gxpage.Pager, len(serviceNames))
-	for _, name := range serviceNames {
-		res[name] = csd.GetInstancesByPage(name, offset, requestedSize)
-	}
-	return res
-}
-
-func (csd *consulServiceDiscovery) AddListener(listener registry.ServiceInstancesChangedListener) error {
-	for _, v := range listener.GetServiceNames().Values() {
-		serviceName := v.(string)
-		params := make(map[string]interface{}, 8)
-		params[watch_type] = watch_type_service
-		params[watch_service] = serviceName
-		params[watch_passingonly] = watch_passingonly_true
-		plan, err := watch.Parse(params)
-		if err != nil {
-			logger.Errorf("add listener for service %s,error:%v", serviceName, err)
-			return err
-		}
-
-		plan.Handler = func(idx uint64, raw interface{}) {
-			services, ok := raw.([]*consul.ServiceEntry)
-			if !ok {
-				err = perrors.New("handler get non ServiceEntry type parameter")
-				return
-			}
-			instances := make([]registry.ServiceInstance, 0, len(services))
-			for _, ins := range services {
-				metadata := ins.Service.Meta
-
-				// enable status
-				enableStr := metadata[enable]
-				delete(metadata, enable)
-				enable, _ := strconv.ParseBool(enableStr)
-
-				// health status
-				status := ins.Checks.AggregatedStatus()
-				healthy := false
-				if status == consul.HealthPassing {
-					healthy = true
-				}
-				instances = append(instances, &registry.DefaultServiceInstance{
-					ID:          ins.Service.ID,
-					ServiceName: ins.Service.Service,
-					Host:        ins.Service.Address,
-					Port:        ins.Service.Port,
-					Enable:      enable,
-					Healthy:     healthy,
-					Metadata:    metadata,
-				})
-			}
-			e := csd.DispatchEventForInstances(serviceName, instances)
-			if e != nil {
-				logger.Errorf("Dispatching event got exception, service name: %s, err: %v", serviceName, err)
-			}
-		}
-		go func() {
-			err = plan.RunWithConfig(csd.Config.Address, csd.Config)
-			if err != nil {
-				logger.Error("consul plan run failure!error:%v", err)
-			}
-		}()
-	}
-	return nil
-}
-
-func (csd *consulServiceDiscovery) DispatchEventByServiceName(serviceName string) error {
-	return csd.DispatchEventForInstances(serviceName, csd.GetInstances(serviceName))
-}
-
-func (csd *consulServiceDiscovery) DispatchEventForInstances(serviceName string, instances []registry.ServiceInstance) error {
-	return csd.DispatchEvent(registry.NewServiceInstancesChangedEvent(serviceName, instances))
-}
-
-func (csd *consulServiceDiscovery) DispatchEvent(event *registry.ServiceInstancesChangedEvent) error {
-	extension.GetGlobalDispatcher().Dispatch(event)
-	return nil
-}
-
-func (csd *consulServiceDiscovery) buildRegisterInstance(instance registry.ServiceInstance) (*consul.AgentServiceRegistration, error) {
-	metadata := instance.GetMetadata()
-	metadata = encodeConsulMetadata(metadata)
-	metadata[enable] = strconv.FormatBool(instance.IsEnable())
-	// check
-	check := csd.buildCheck()
-
-	return &consul.AgentServiceRegistration{
-		ID:      buildID(instance),
-		Name:    instance.GetServiceName(),
-		Port:    instance.GetPort(),
-		Address: instance.GetHost(),
-		Meta:    metadata,
-		Check:   &check,
-	}, nil
-}
-
-func (csd *consulServiceDiscovery) buildCheck() consul.AgentServiceCheck {
-	return consul.AgentServiceCheck{
-		TTL:                            strconv.FormatInt(csd.checkPassInterval/1000, 10) + "s",
-		DeregisterCriticalServiceAfter: csd.deregisterCriticalServiceAfter,
-	}
-}
-
-// nolint
-func getCheckPassInterval(params map[string]string) int64 {
-	checkPassIntervalStr, ok := params[constant.CHECK_PASS_INTERVAL]
-	if !ok {
-		return constant.DEFAULT_CHECK_PASS_INTERVAL
-	}
-	checkPassInterval, err := strconv.ParseInt(checkPassIntervalStr, 10, 64)
-	if err != nil {
-		logger.Warnf("consul service discovery remote config error:%s", checkPassIntervalStr)
-		return constant.DEFAULT_CHECK_PASS_INTERVAL
-	}
-	return checkPassInterval
-}
-
-// nolint
-func getDeregisterAfter(metadata map[string]string) string {
-	deregister, ok := metadata[constant.DEREGISTER_AFTER]
-	if !ok || len(deregister) == 0 {
-		deregister = constant.DEFAULT_DEREGISTER_TIME
-	}
-	return deregister
-}
-
-// nolint
-func buildID(instance registry.ServiceInstance) string {
-	id := fmt.Sprintf("id:%s,serviceName:%s,host:%s,port:%d", instance.GetID(), instance.GetServiceName(), instance.GetHost(), instance.GetPort())
-	return id
-}
diff --git a/registry/consul/service_discovery_test.go b/registry/consul/service_discovery_test.go
deleted file mode 100644
index 6d5593a..0000000
--- a/registry/consul/service_discovery_test.go
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"fmt"
-	"math/rand"
-	"strconv"
-	"testing"
-	"time"
-)
-
-import (
-	gxset "github.com/dubbogo/gost/container/set"
-	"github.com/stretchr/testify/assert"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"dubbo.apache.org/dubbo-go/v3/common/extension"
-	"dubbo.apache.org/dubbo-go/v3/common/observer"
-	"dubbo.apache.org/dubbo-go/v3/common/observer/dispatcher"
-	"dubbo.apache.org/dubbo-go/v3/config"
-	"dubbo.apache.org/dubbo-go/v3/metadata/mapping"
-	"dubbo.apache.org/dubbo-go/v3/registry"
-	"dubbo.apache.org/dubbo-go/v3/registry/event"
-	"dubbo.apache.org/dubbo-go/v3/remoting/consul"
-)
-
-var (
-	testName                             = "test"
-	consulCheckPassInterval              = 17000
-	consulDeregisterCriticalServiceAfter = "20s"
-	consulWatchTimeout                   = 60000
-)
-
-func TestConsulServiceDiscovery_newConsulServiceDiscovery(t *testing.T) {
-	name := "consul1"
-	_, err := newConsulServiceDiscovery(name)
-	assert.NotNil(t, err)
-
-	sdc := &config.ServiceDiscoveryConfig{
-		Protocol:  "consul",
-		RemoteRef: "mock",
-	}
-
-	config.GetBaseConfig().ServiceDiscoveries[name] = sdc
-
-	_, err = newConsulServiceDiscovery(name)
-	assert.NotNil(t, err)
-
-	config.GetBaseConfig().Remotes["mock"] = &config.RemoteConfig{
-		Address: "localhost:8081",
-	}
-
-	res, err := newConsulServiceDiscovery(name)
-	assert.Nil(t, err)
-	assert.NotNil(t, res)
-}
-
-func TestConsulServiceDiscovery_Destroy(t *testing.T) {
-	prepareData()
-	serviceDiscovery, err := extension.GetServiceDiscovery(constant.CONSUL_KEY, testName)
-	prepareService()
-	assert.Nil(t, err)
-	assert.NotNil(t, serviceDiscovery)
-	err = serviceDiscovery.Destroy()
-	assert.Nil(t, err)
-	assert.Nil(t, serviceDiscovery.(*consulServiceDiscovery).consulClient)
-}
-
-func TestConsulServiceDiscovery_CRUD(t *testing.T) {
-	// start consul agent
-	consulAgent := consul.NewConsulAgent(t, registryPort)
-	defer func() {
-		err := consulAgent.Shutdown()
-		assert.NoError(t, err)
-	}()
-
-	prepareData()
-
-	eventDispatcher := dispatcher.NewMockEventDispatcher()
-	extension.SetEventDispatcher("mock", func() observer.EventDispatcher {
-		return eventDispatcher
-	})
-
-	extension.SetGlobalServiceNameMapping(func() mapping.ServiceNameMapping {
-		return mapping.NewMockServiceNameMapping()
-	})
-
-	extension.SetAndInitGlobalDispatcher("mock")
-	rand.Seed(time.Now().Unix())
-
-	instance, _ := prepareService()
-
-	// clean data
-	serviceDiscovery, err := extension.GetServiceDiscovery(constant.CONSUL_KEY, testName)
-	assert.Nil(t, err)
-
-	err = serviceDiscovery.Unregister(instance)
-	assert.Nil(t, err)
-
-	err = serviceDiscovery.Register(instance)
-	assert.Nil(t, err)
-
-	// sometimes nacos may be failed to push update of instance,
-	// so it need 10s to pull, we sleep 10 second to make sure instance has been update
-	time.Sleep(3 * time.Second)
-	page := serviceDiscovery.GetHealthyInstancesByPage(instance.GetServiceName(), 0, 10, true)
-	assert.NotNil(t, page)
-	assert.Equal(t, 0, page.GetOffset())
-	assert.Equal(t, 10, page.GetPageSize())
-	assert.Equal(t, 1, page.GetDataSize())
-
-	instanceResult := page.GetData()[0].(*registry.DefaultServiceInstance)
-	assert.NotNil(t, instanceResult)
-	assert.Equal(t, buildID(instance), instanceResult.GetID())
-	assert.Equal(t, instance.GetHost(), instanceResult.GetHost())
-	assert.Equal(t, instance.GetPort(), instanceResult.GetPort())
-	assert.Equal(t, instance.GetServiceName(), instanceResult.GetServiceName())
-	metadata := instanceResult.GetMetadata()
-	assert.Equal(t, 0, len(metadata))
-
-	instance.GetMetadata()["aaa"] = "bbb"
-	err = serviceDiscovery.Update(instance)
-	assert.Nil(t, err)
-
-	time.Sleep(3 * time.Second)
-	pageMap := serviceDiscovery.GetRequestInstances([]string{instance.GetServiceName()}, 0, 1)
-	assert.Equal(t, 1, len(pageMap))
-
-	page = pageMap[instance.GetServiceName()]
-	assert.NotNil(t, page)
-	assert.Equal(t, 1, len(page.GetData()))
-
-	instanceResult = page.GetData()[0].(*registry.DefaultServiceInstance)
-	v, ok := instanceResult.Metadata["aaa"]
-	assert.True(t, ok)
-	assert.Equal(t, "bbb", v)
-
-	// test dispatcher event
-	// err = serviceDiscovery.DispatchEventByServiceName(instanceResult.GetServiceName())
-	// assert.Nil(t, err)
-
-	// test AddListener
-	hs := gxset.NewSet()
-	hs.Add(instance.GetServiceName())
-	err = serviceDiscovery.AddListener(event.NewServiceInstancesChangedListener(hs))
-	assert.Nil(t, err)
-	err = serviceDiscovery.Unregister(instance)
-	assert.Nil(t, err)
-	timer := time.NewTimer(time.Second * 10)
-	select {
-	case <-eventDispatcher.Notify:
-		assert.NotNil(t, eventDispatcher.Event)
-		break
-	case <-timer.C:
-		assert.Fail(t, "")
-		break
-	}
-}
-
-func prepareData() {
-	config.GetBaseConfig().ServiceDiscoveries[testName] = &config.ServiceDiscoveryConfig{
-		Protocol:  "consul",
-		RemoteRef: testName,
-	}
-
-	config.GetBaseConfig().Remotes[testName] = &config.RemoteConfig{
-		Address: fmt.Sprintf("%s:%d", registryHost, registryPort),
-	}
-}
-
-func prepareService() (registry.ServiceInstance, *common.URL) {
-	id := "id"
-
-	registryUrl, _ := common.NewURL(protocol + "://" + providerHost + ":" + strconv.Itoa(providerPort) + "/" + service + "?anyhost=true&" +
-		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&" +
-		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&" +
-		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&" +
-		"side=provider&timeout=3000&timestamp=1556509797245&consul-check-pass-interval=" + strconv.Itoa(consulCheckPassInterval) + "&consul-deregister-critical-service-after=" + consulDeregisterCriticalServiceAfter + "&" +
-		"consul-watch-timeout=" + strconv.Itoa(consulWatchTimeout))
-
-	return &registry.DefaultServiceInstance{
-		ID:          id,
-		ServiceName: service,
-		Host:        registryHost,
-		Port:        registryPort,
-		Enable:      true,
-		Healthy:     true,
-		Metadata:    nil,
-	}, registryUrl
-}
diff --git a/registry/consul/utils.go b/registry/consul/utils.go
deleted file mode 100644
index 7a04317..0000000
--- a/registry/consul/utils.go
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-	"fmt"
-	"strconv"
-)
-
-import (
-	consul "github.com/hashicorp/consul/api"
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-)
-
-func buildId(url *common.URL) string {
-	t := md5.Sum([]byte(url.String()))
-	return hex.EncodeToString(t[:])
-}
-
-func buildService(url *common.URL) (*consul.AgentServiceRegistration, error) {
-	var err error
-
-	// id
-	id := buildId(url)
-
-	// address
-	if url.Ip == "" {
-		url.Ip = common.GetLocalIp()
-	}
-
-	// port
-	port, err := strconv.Atoi(url.Port)
-	if err != nil {
-		return nil, err
-	}
-
-	// tcp
-	tcp := fmt.Sprintf("%s:%d", url.Ip, port)
-
-	// tags
-	tags := make([]string, 0, 8)
-
-	url.RangeParams(func(key, value string) bool {
-		tags = append(tags, key+"="+value)
-		return true
-	})
-
-	tags = append(tags, "dubbo")
-
-	// meta
-	meta := make(map[string]string, 8)
-	meta["url"] = url.String()
-
-	// check
-	check := &consul.AgentServiceCheck{
-		TCP:                            tcp,
-		Interval:                       url.GetParam("consul-check-interval", "10s"),
-		Timeout:                        url.GetParam("consul-check-timeout", "1s"),
-		DeregisterCriticalServiceAfter: url.GetParam("consul-deregister-critical-service-after", "20s"),
-	}
-
-	service := &consul.AgentServiceRegistration{
-		Name:    url.Service(),
-		ID:      id,
-		Address: url.Ip,
-		Port:    port,
-		Tags:    tags,
-		Meta:    meta,
-		Check:   check,
-	}
-
-	return service, nil
-}
-
-func retrieveURL(service *consul.ServiceEntry) (*common.URL, error) {
-	url, ok := service.Service.Meta["url"]
-	if !ok {
-		return nil, perrors.New("retrieve url fails with no url key in service meta")
-	}
-	url1, err := common.NewURL(url)
-	if err != nil {
-		return nil, perrors.WithStack(err)
-	}
-	return url1, nil
-}
-
-func in(url *common.URL, urls []*common.URL) bool {
-	for _, url1 := range urls {
-		if common.IsEquals(url, url1) {
-			return true
-		}
-	}
-	return false
-}
diff --git a/registry/consul/utils_test.go b/registry/consul/utils_test.go
deleted file mode 100644
index 1f070c9..0000000
--- a/registry/consul/utils_test.go
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"fmt"
-	"net"
-	"net/url"
-	"strconv"
-	"sync"
-	"testing"
-
-	"dubbo.apache.org/dubbo-go/v3/common/logger"
-	"github.com/stretchr/testify/assert"
-)
-
-import (
-	"dubbo.apache.org/dubbo-go/v3/common"
-	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"dubbo.apache.org/dubbo-go/v3/registry"
-	"dubbo.apache.org/dubbo-go/v3/remoting"
-	"dubbo.apache.org/dubbo-go/v3/remoting/consul"
-)
-
-var (
-	registryHost = "localhost"
-	registryPort = 8500
-	providerHost = "localhost"
-	providerPort = 8000
-	consumerHost = "localhost"
-	consumerPort = 8001
-	service      = "HelloWorld"
-	protocol     = "tcp"
-)
-
-func newProviderRegistryUrl(host string, port int) *common.URL {
-	return common.NewURLWithOptions(
-		common.WithIp(host),
-		common.WithPort(strconv.Itoa(port)),
-		common.WithParams(url.Values{}),
-		common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.PROVIDER)),
-	)
-}
-
-func newConsumerRegistryUrl(host string, port int) *common.URL {
-	return common.NewURLWithOptions(
-		common.WithIp(host),
-		common.WithPort(strconv.Itoa(port)),
-		common.WithParams(url.Values{}),
-		common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.CONSUMER)),
-	)
-}
-
-func newProviderUrl(host string, port int, service string, protocol string) *common.URL {
-	return common.NewURLWithOptions(
-		common.WithIp(host),
-		common.WithPort(strconv.Itoa(port)),
-		common.WithPath(service),
-		common.WithProtocol(protocol),
-	)
-}
-
-func newConsumerUrl(host string, port int, service string, protocol string) *common.URL {
-	return common.NewURLWithOptions(
-		common.WithIp(host),
-		common.WithPort(strconv.Itoa(port)),
-		common.WithPath(service),
-		common.WithProtocol(protocol),
-	)
-}
-
-type testServer struct {
-	listener net.Listener
-	wg       sync.WaitGroup
-	done     chan struct{}
-}
-
-func newServer(host string, port int) *testServer {
-	addr := fmt.Sprintf("%s:%d", host, port)
-	tcpAddr, _ := net.ResolveTCPAddr("tcp", addr)
-	listener, _ := net.ListenTCP("tcp", tcpAddr)
-
-	server := &testServer{
-		listener: listener,
-		done:     make(chan struct{}),
-	}
-
-	server.wg.Add(1)
-	go server.serve()
-	return server
-}
-
-func (server *testServer) serve() {
-	defer server.wg.Done()
-	for {
-		select {
-		case <-server.done:
-			return
-		default:
-			conn, err := server.listener.Accept()
-			if err != nil {
-				continue
-			}
-			_, err = conn.Write([]byte("Hello World"))
-			if err != nil {
-				logger.Warnf("conn.Write() = error: %v", err)
-			}
-			err = conn.Close()
-			if err != nil {
-				logger.Warnf("conn.Close() = error: %v", err)
-			}
-		}
-	}
-}
-
-func (server *testServer) close() {
-	close(server.done)
-	if err := server.listener.Close(); err != nil {
-		fmt.Printf("server.listener.Close() = error:%v\n", err)
-	}
-
-	server.wg.Wait()
-}
-
-type consulRegistryTestSuite struct {
-	t                *testing.T
-	providerRegistry registry.Registry
-	consumerRegistry *consulRegistry
-	listener         registry.Listener
-	providerUrl      *common.URL
-	consumerUrl      *common.URL
-}
-
-func newConsulRegistryTestSuite(t *testing.T) *consulRegistryTestSuite {
-	suite := &consulRegistryTestSuite{t: t}
-	return suite
-}
-
-func (suite *consulRegistryTestSuite) close() {
-	suite.listener.Close()
-	suite.providerRegistry.Destroy()
-	suite.consumerRegistry.Destroy()
-}
-
-// register -> subscribe -> unregister
-func test1(t *testing.T) {
-	consulAgent := consul.NewConsulAgent(t, registryPort)
-	defer func() {
-		err := consulAgent.Shutdown()
-		assert.NoError(t, err)
-	}()
-
-	server := newServer(providerHost, providerPort)
-	defer server.close()
-
-	suite := newConsulRegistryTestSuite(t)
-	defer suite.close()
-
-	suite.testNewProviderRegistry()
-	suite.testRegister()
-	suite.testNewConsumerRegistry()
-	suite.testSubscribe()
-	suite.testListener(remoting.EventTypeAdd)
-	suite.testUnregister()
-	suite.testListener(remoting.EventTypeDel)
-	suite.testDestroy()
-}
-
-// subscribe -> register -> unregister
-func test2(t *testing.T) {
-	consulAgent := consul.NewConsulAgent(t, registryPort)
-	defer func() {
-		err := consulAgent.Shutdown()
-		assert.NoError(t, err)
-	}()
-
-	server := newServer(providerHost, providerPort)
-	defer server.close()
-
-	suite := newConsulRegistryTestSuite(t)
-	defer suite.close()
-
-	suite.testNewConsumerRegistry()
-	suite.testSubscribe()
-	suite.testNewProviderRegistry()
-	suite.testRegister()
-	suite.testListener(remoting.EventTypeAdd)
-	suite.testUnregister()
-	suite.testListener(remoting.EventTypeDel)
-	suite.testDestroy()
-}
-
-func TestConsulRegistry(t *testing.T) {
-	t.Run("test1", test1)
-	t.Run("test2", test2)
-}
diff --git a/registry/etcdv3/listener_test.go b/registry/etcdv3/listener_test.go
index 5dfc803..d9853b5 100644
--- a/registry/etcdv3/listener_test.go
+++ b/registry/etcdv3/listener_test.go
@@ -24,7 +24,7 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-getty"
+	getty "github.com/apache/dubbo-getty"
 	"github.com/stretchr/testify/suite"
 	"go.etcd.io/etcd/server/v3/embed"
 )
@@ -53,6 +53,7 @@ func (suite *RegistryTestSuite) SetupSuite() {
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	select {
 	case <-e.Server.ReadyNotify():
 		t.Log("Server is ready!")
diff --git a/registry/kubernetes/registry.go b/registry/kubernetes/registry.go
index f36a63b..79a29f9 100644
--- a/registry/kubernetes/registry.go
+++ b/registry/kubernetes/registry.go
@@ -19,13 +19,13 @@ package kubernetes
 
 import (
 	"fmt"
+	getty "github.com/apache/dubbo-getty"
 	"path"
 	"sync"
 	"time"
 )
 
 import (
-	getty "github.com/apache/dubbo-getty"
 	perrors "github.com/pkg/errors"
 	v1 "k8s.io/api/core/v1"
 )
@@ -211,11 +211,12 @@ LOOP:
 			// try to connect to kubernetes,
 			failTimes = 0
 			for {
+				after := getty.GetTimeWheel().After(timeSecondDuration(failTimes * ConnDelay))
 				select {
 				case <-r.Done():
 					logger.Warnf("(KubernetesProviderRegistry)reconnectKubernetes Registry goroutine exit now...")
 					break LOOP
-				case <-getty.GetTimeWheel().After(timeSecondDuration(failTimes * ConnDelay)): // avoid connect frequent
+				case <-after: // avoid connect frequent
 				}
 				err = kubernetes.ValidateClient(r)
 				logger.Infof("Kubernetes ProviderRegistry.validateKubernetesClient = error{%#v}", perrors.WithStack(err))
diff --git a/remoting/consul/test_agent.go b/remoting/consul/test_agent.go
deleted file mode 100644
index 2c5c13f..0000000
--- a/remoting/consul/test_agent.go
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"strconv"
-	"testing"
-)
-
-import (
-	"github.com/hashicorp/consul/agent"
-)
-
-// Consul agent, used for test, simulates
-// an embedded consul server.
-func NewConsulAgent(t *testing.T, port int) *agent.TestAgent {
-	hcl := `
-		ports {
-			http = ` + strconv.Itoa(port) + `
-		}
-	`
-	return agent.NewTestAgent(t, hcl)
-}
diff --git a/remoting/consul/test_agent_test.go b/remoting/consul/test_agent_test.go
deleted file mode 100644
index 066e5e3..0000000
--- a/remoting/consul/test_agent_test.go
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package consul
-
-import (
-	"testing"
-)
-
-import (
-	"github.com/stretchr/testify/assert"
-)
-
-func TestNewConsulAgent(t *testing.T) {
-	consulAgent := NewConsulAgent(t, 8500)
-	err := consulAgent.Shutdown()
-	assert.NoError(t, err)
-}
diff --git a/remoting/etcdv3/facade.go b/remoting/etcdv3/facade.go
index 8530322..29af06e 100644
--- a/remoting/etcdv3/facade.go
+++ b/remoting/etcdv3/facade.go
@@ -18,12 +18,12 @@
 package etcdv3
 
 import (
+	getty "github.com/apache/dubbo-getty"
 	"sync"
 	"time"
 )
 
 import (
-	"github.com/apache/dubbo-getty"
 	gxetcd "github.com/dubbogo/gost/database/kv/etcd/v3"
 	perrors "github.com/pkg/errors"
 )
@@ -71,11 +71,12 @@ LOOP:
 			// try to connect to etcd,
 			failTimes = 0
 			for {
+				after := getty.GetTimeWheel().After(timeSecondDuration(failTimes * gxetcd.ConnDelay))
 				select {
 				case <-r.Done():
 					logger.Warnf("(ETCDV3ProviderRegistry)reconnectETCDRegistry goroutine exit now...")
 					break LOOP
-				case <-getty.GetTimeWheel().After(timeSecondDuration(failTimes * gxetcd.ConnDelay)): // avoid connect frequent
+				case <-after: // avoid connect frequent
 				}
 				err = ValidateClient(
 					r,
diff --git a/remoting/zookeeper/listener.go b/remoting/zookeeper/listener.go
index 5123197..944cd0d 100644
--- a/remoting/zookeeper/listener.go
+++ b/remoting/zookeeper/listener.go
@@ -26,7 +26,6 @@ import (
 )
 
 import (
-	getty "github.com/apache/dubbo-getty"
 	"github.com/dubbogo/go-zookeeper/zk"
 	gxzookeeper "github.com/dubbogo/gost/database/kv/zk"
 	perrors "github.com/pkg/errors"
@@ -254,8 +253,10 @@ func (l *ZkEventListener) listenDirEvent(conf *common.URL, zkPath string, listen
 				l.client.UnregisterEvent(zkPath, &event)
 				return
 			}
+
+			after := time.After(timeSecondDuration(failTimes * ConnDelay))
 			select {
-			case <-getty.GetTimeWheel().After(timeSecondDuration(failTimes * ConnDelay)):
+			case <-after:
 				l.client.UnregisterEvent(zkPath, &event)
 				continue
 			case <-l.exit: