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Posted to commits@dubbo.apache.org by al...@apache.org on 2021/01/03 10:15:44 UTC

[dubbo-go] branch develop updated (a08392c -> 3e08d41)

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

alexstocks pushed a change to branch develop
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git.


    omit a08392c  fix remoting linter error
     new 3e08d41  fix remoting linter error

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            \
             N -- N -- N   refs/heads/develop (3e08d41)

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Summary of changes:
 cluster/router/chain/chain_test.go            |  9 +++++--
 config_center/zookeeper/impl_test.go          | 20 +++++++++++-----
 metadata/report/etcd/report_test.go           |  5 ++--
 metadata/service/inmemory/service_test.go     |  9 ++++---
 metadata/service/remote/service_proxy_test.go | 34 +++++++++++++++++----------
 5 files changed, 52 insertions(+), 25 deletions(-)


[dubbo-go] 01/01: fix remoting linter error

Posted by al...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

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

commit 3e08d413cdb67d3632f0b1462a1b306ad446e6b7
Author: AlexStocks <al...@foxmail.com>
AuthorDate: Sun Jan 3 03:36:55 2021 +0800

    fix remoting linter error
---
 cluster/router/chain/chain_test.go              |  9 ++++--
 config_center/zookeeper/impl_test.go            | 20 +++++++++---
 metadata/report/delegate/delegate_report.go     | 19 ++++++++++--
 metadata/report/etcd/report_test.go             |  5 +--
 metadata/service/inmemory/service_proxy_test.go | 19 ++++++++----
 metadata/service/inmemory/service_test.go       | 41 +++++++++++++++++--------
 metadata/service/remote/service_proxy_test.go   | 34 ++++++++++++--------
 protocol/dubbo/hessian2/hessian_request.go      | 17 ++++++----
 registry/file/service_discovery.go              |  4 ++-
 registry/file/service_discovery_test.go         | 12 ++++++--
 remoting/getty/getty_client_test.go             |  7 +++--
 remoting/getty/pool.go                          | 20 +++++++++---
 remoting/zookeeper/client_test.go               | 25 ++++++++++++---
 remoting/zookeeper/facade_test.go               |  6 +++-
 remoting/zookeeper/listener_test.go             |  6 +++-
 15 files changed, 179 insertions(+), 65 deletions(-)

diff --git a/cluster/router/chain/chain_test.go b/cluster/router/chain/chain_test.go
index b21990b..0c3b218 100644
--- a/cluster/router/chain/chain_test.go
+++ b/cluster/router/chain/chain_test.go
@@ -133,6 +133,7 @@ conditions:
 
 	zkUrl, _ := common.NewURL(fmt.Sprintf(zkFormat, localIP, ts.Servers[0].Port))
 	configuration, err := extension.GetConfigCenterFactory(zk).GetDynamicConfiguration(zkUrl)
+	assert.NoError(t, err)
 	config.GetEnvInstance().SetDynamicConfiguration(configuration)
 
 	chain, err := NewRouterChain(getConditionRouteUrl(applicationKey))
@@ -154,11 +155,15 @@ conditions:
 
 func TestRouterChainRoute(t *testing.T) {
 	ts, z, _, err := zookeeper.NewMockZookeeperClient("test", 15*time.Second)
-	defer ts.Stop()
-	defer z.Close()
+	defer func() {
+		err = ts.Stop()
+		assert.NoError(t, err)
+		z.Close()
+	}()
 
 	zkUrl, _ := common.NewURL(fmt.Sprintf(zkFormat, localIP, ts.Servers[0].Port))
 	configuration, err := extension.GetConfigCenterFactory(zk).GetDynamicConfiguration(zkUrl)
+	assert.NoError(t, err)
 	config.GetEnvInstance().SetDynamicConfiguration(configuration)
 
 	chain, err := NewRouterChain(getConditionRouteUrl(applicationKey))
diff --git a/config_center/zookeeper/impl_test.go b/config_center/zookeeper/impl_test.go
index 808bf8f..a518bb6 100644
--- a/config_center/zookeeper/impl_test.go
+++ b/config_center/zookeeper/impl_test.go
@@ -99,7 +99,10 @@ func initZkData(group string, t *testing.T) (*zk.TestCluster, *zookeeperDynamicC
 
 func TestGetConfig(t *testing.T) {
 	ts, reg := initZkData("dubbo", t)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.NoError(t, err)
+	}()
 	configs, err := reg.GetProperties(dubboPropertyFileName, config_center.WithGroup("dubbo"))
 	assert.NoError(t, err)
 	m, err := reg.Parser().Parse(configs)
@@ -118,7 +121,10 @@ func TestGetConfig(t *testing.T) {
 
 func TestAddListener(t *testing.T) {
 	ts, reg := initZkData("", t)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.NoError(t, err)
+	}()
 	listener := &mockDataListener{}
 	reg.AddListener(dubboPropertyFileName, listener)
 	listener.wg.Add(1)
@@ -151,7 +157,10 @@ func TestAddListener(t *testing.T) {
 
 func TestRemoveListener(t *testing.T) {
 	ts, reg := initZkData("", t)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.NoError(t, err)
+	}()
 	listener := &mockDataListener{}
 	reg.AddListener(dubboPropertyFileName, listener)
 	listener.wg.Add(1)
@@ -189,7 +198,10 @@ func TestZookeeperDynamicConfigurationPublishConfig(t *testing.T) {
 	customGroup := "Custom Group"
 	key := "myKey"
 	ts, zk := initZkData(config_center.DEFAULT_GROUP, t)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.NoError(t, err)
+	}()
 	err := zk.PublishConfig(key, customGroup, value)
 	assert.Nil(t, err)
 	result, err := zk.GetInternalProperty("myKey", config_center.WithGroup(customGroup))
diff --git a/metadata/report/delegate/delegate_report.go b/metadata/report/delegate/delegate_report.go
index 836a8f9..f364087 100644
--- a/metadata/report/delegate/delegate_report.go
+++ b/metadata/report/delegate/delegate_report.go
@@ -220,7 +220,11 @@ func (mr *MetadataReport) SaveServiceMetadata(identifier *identifier.ServiceMeta
 	if mr.syncReport {
 		return report.SaveServiceMetadata(identifier, url)
 	}
-	go report.SaveServiceMetadata(identifier, url)
+	go func() {
+		if err := report.SaveServiceMetadata(identifier, url); err != nil {
+			logger.Warnf("report.SaveServiceMetadata(identifier:%v, url:%v) = error:%v", identifier, url, err)
+		}
+	}()
 	return nil
 }
 
@@ -230,7 +234,11 @@ func (mr *MetadataReport) RemoveServiceMetadata(identifier *identifier.ServiceMe
 	if mr.syncReport {
 		return report.RemoveServiceMetadata(identifier)
 	}
-	go report.RemoveServiceMetadata(identifier)
+	go func() {
+		if err := report.RemoveServiceMetadata(identifier); err != nil {
+			logger.Warnf("report.RemoveServiceMetadata(identifier:%v) = error:%v", identifier, err)
+		}
+	}()
 	return nil
 }
 
@@ -255,7 +263,12 @@ func (mr *MetadataReport) SaveSubscribedData(identifier *identifier.SubscriberMe
 	if mr.syncReport {
 		return report.SaveSubscribedData(identifier, string(bytes))
 	}
-	go report.SaveSubscribedData(identifier, string(bytes))
+	go func() {
+		if err := report.SaveSubscribedData(identifier, string(bytes)); err != nil {
+			logger.Warnf("report.SaveSubscribedData(identifier:%v, string(bytes):%v) = error: %v",
+				identifier, string(bytes), err)
+		}
+	}()
 	return nil
 }
 
diff --git a/metadata/report/etcd/report_test.go b/metadata/report/etcd/report_test.go
index 28c0486..59d0975 100644
--- a/metadata/report/etcd/report_test.go
+++ b/metadata/report/etcd/report_test.go
@@ -82,8 +82,9 @@ func TestEtcdMetadataReport_CRUD(t *testing.T) {
 	assert.Nil(t, err)
 
 	serviceMi := newServiceMetadataIdentifier()
-	serviceUrl, _ := common.NewURL("registry://localhost:8848", common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.PROVIDER)))
-	metadataReport.SaveServiceMetadata(serviceMi, serviceUrl)
+	serviceUrl, err := common.NewURL("registry://localhost:8848", common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.PROVIDER)))
+	assert.Nil(t, err)
+	err = metadataReport.SaveServiceMetadata(serviceMi, serviceUrl)
 	assert.Nil(t, err)
 
 	subMi := newSubscribeMetadataIdentifier()
diff --git a/metadata/service/inmemory/service_proxy_test.go b/metadata/service/inmemory/service_proxy_test.go
index 01d9206..9278fd9 100644
--- a/metadata/service/inmemory/service_proxy_test.go
+++ b/metadata/service/inmemory/service_proxy_test.go
@@ -62,12 +62,19 @@ func TestNewMetadataService(t *testing.T) {
 	assert.Nil(t, err)
 	_, err = pxy.GetServiceDefinitionByServiceKey("any")
 	assert.Nil(t, err)
-	pxy.ExportURL(&common.URL{})
-	pxy.SubscribeURL(&common.URL{})
-	pxy.MethodMapper()
-	pxy.UnexportURL(&common.URL{})
-	pxy.RefreshMetadata(constant.ANY_VALUE, constant.ANY_VALUE)
-
+	ok, err := pxy.ExportURL(&common.URL{})
+	assert.False(t, ok)
+	assert.NoError(t, err)
+	ok, err = pxy.SubscribeURL(&common.URL{})
+	assert.False(t, ok)
+	assert.NoError(t, err)
+	m := pxy.MethodMapper()
+	assert.True(t, len(m) == 0)
+	err = pxy.UnexportURL(&common.URL{})
+	assert.NoError(t, err)
+	ok, err = pxy.RefreshMetadata(constant.ANY_VALUE, constant.ANY_VALUE)
+	assert.False(t, ok)
+	assert.NoError(t, err)
 }
 
 func createPxy() service.MetadataService {
diff --git a/metadata/service/inmemory/service_test.go b/metadata/service/inmemory/service_test.go
index 256412c..e50cd62 100644
--- a/metadata/service/inmemory/service_test.go
+++ b/metadata/service/inmemory/service_test.go
@@ -46,7 +46,9 @@ func TestMetadataService(t *testing.T) {
 			"owner=ZX&pid=1447&revision=0.0.1&side=provider&timeout=3000&timestamp=1556509797245&group=%v&version=%v&bean.name=%v",
 		protocol, serviceName, group, version, beanName))
 	assert.NoError(t, err)
-	mts.ExportURL(u2)
+	ok, err := mts.ExportURL(u2)
+	assert.True(t, ok)
+	assert.NoError(t, err)
 
 	u3, err := common.NewURL(fmt.Sprintf(
 		"%v://127.0.0.1:20000/com.ikurento.user.UserProvider3?anyhost=true&"+
@@ -55,7 +57,9 @@ func TestMetadataService(t *testing.T) {
 			"owner=ZX&pid=1447&revision=0.0.1&side=provider&timeout=3000&timestamp=1556509797245&group=%v&version=%v&bean.name=%v",
 		protocol, serviceName, group, version, beanName))
 	assert.NoError(t, err)
-	mts.ExportURL(u3)
+	ok, err = mts.ExportURL(u3)
+	assert.True(t, ok)
+	assert.NoError(t, err)
 
 	u, err := common.NewURL(fmt.Sprintf(
 		"%v://127.0.0.1:20000/com.ikurento.user.UserProvider1?anyhost=true&"+
@@ -64,32 +68,45 @@ func TestMetadataService(t *testing.T) {
 			"owner=ZX&pid=1447&revision=0.0.1&side=provider&timeout=3000&timestamp=1556509797245&group=%v&version=%v&bean.name=%v",
 		protocol, serviceName, group, version, beanName))
 	assert.NoError(t, err)
-	mts.ExportURL(u)
+	ok, err = mts.ExportURL(u)
+	assert.True(t, ok)
+	assert.NoError(t, err)
 	list, _ := mts.GetExportedURLs(serviceName, group, version, protocol)
 	assert.Equal(t, 3, len(list))
-	mts.SubscribeURL(u)
+	ok, err = mts.SubscribeURL(u)
+	assert.True(t, ok)
+	assert.NoError(t, err)
 
-	mts.SubscribeURL(u)
-	list2, _ := mts.GetSubscribedURLs()
+	ok, err = mts.SubscribeURL(u)
+	assert.False(t, ok)
+	assert.NoError(t, err)
+	list2, err := mts.GetSubscribedURLs()
 	assert.Equal(t, 1, len(list2))
+	assert.NoError(t, err)
 
-	mts.UnexportURL(u)
+	err = mts.UnexportURL(u)
+	assert.NoError(t, err)
 	list3, _ := mts.GetExportedURLs(serviceName, group, version, protocol)
 	assert.Equal(t, 2, len(list3))
 
-	mts.UnsubscribeURL(u)
+	err = mts.UnsubscribeURL(u)
+	assert.NoError(t, err)
 	list4, _ := mts.GetSubscribedURLs()
 	assert.Equal(t, 0, len(list4))
 
 	userProvider := &definition.UserProvider{}
-	common.ServiceMap.Register(serviceName, protocol, group, version, userProvider)
-	mts.PublishServiceDefinition(u)
+	_, err = common.ServiceMap.Register(serviceName, protocol, group, version, userProvider)
+	assert.NoError(t, err)
+	err = mts.PublishServiceDefinition(u)
+	assert.NoError(t, err)
 	expected := "{\"CanonicalName\":\"com.ikurento.user.UserProvider\",\"CodeSource\":\"\"," +
 		"\"Methods\":[{\"Name\":\"GetUser\",\"ParameterTypes\":[\"slice\"],\"ReturnType\":\"ptr\"," +
 		"\"Parameters\":null}],\"Types\":null}"
-	def1, _ := mts.GetServiceDefinition(serviceName, group, version)
+	def1, err := mts.GetServiceDefinition(serviceName, group, version)
 	assert.Equal(t, expected, def1)
+	assert.NoError(t, err)
 	serviceKey := definition.ServiceDescriperBuild(serviceName, group, version)
-	def2, _ := mts.GetServiceDefinitionByServiceKey(serviceKey)
+	def2, err := mts.GetServiceDefinitionByServiceKey(serviceKey)
 	assert.Equal(t, expected, def2)
+	assert.NoError(t, err)
 }
diff --git a/metadata/service/remote/service_proxy_test.go b/metadata/service/remote/service_proxy_test.go
index 8bccbb8..1899d02 100644
--- a/metadata/service/remote/service_proxy_test.go
+++ b/metadata/service/remote/service_proxy_test.go
@@ -54,18 +54,28 @@ func TestMetadataServiceProxy_GetServiceDefinition(t *testing.T) {
 // in fact, we don't use them
 func TestMetadataServiceProxy(t *testing.T) {
 	pxy := createProxy()
-	pxy.ServiceName()
-	pxy.PublishServiceDefinition(&common.URL{})
-	pxy.Version()
-	pxy.GetSubscribedURLs()
-	pxy.UnsubscribeURL(&common.URL{})
-	pxy.GetServiceDefinitionByServiceKey("any")
-	pxy.ExportURL(&common.URL{})
-	pxy.SubscribeURL(&common.URL{})
-	pxy.MethodMapper()
-	pxy.UnexportURL(&common.URL{})
-	pxy.Reference()
-	pxy.RefreshMetadata(constant.ANY_VALUE, constant.ANY_VALUE)
+	_, err := pxy.ServiceName()
+	assert.NoError(t, err)
+	err = pxy.PublishServiceDefinition(&common.URL{})
+	assert.NoError(t, err)
+	_, err = pxy.Version()
+	assert.NoError(t, err)
+	_, err = pxy.GetSubscribedURLs()
+	assert.NoError(t, err)
+	err = pxy.UnsubscribeURL(&common.URL{})
+	assert.NoError(t, err)
+	_, err = pxy.GetServiceDefinitionByServiceKey("any")
+	assert.NoError(t, err)
+	_, err = pxy.ExportURL(&common.URL{})
+	assert.NoError(t, err)
+	_, err = pxy.SubscribeURL(&common.URL{})
+	assert.NoError(t, err)
+	_ = pxy.MethodMapper()
+	err = pxy.UnexportURL(&common.URL{})
+	assert.NoError(t, err)
+	_ = pxy.Reference()
+	_, err = pxy.RefreshMetadata(constant.ANY_VALUE, constant.ANY_VALUE)
+	assert.NoError(t, err)
 }
 
 func createProxy() service.MetadataService {
diff --git a/protocol/dubbo/hessian2/hessian_request.go b/protocol/dubbo/hessian2/hessian_request.go
index 2a1d5f7..af60301 100644
--- a/protocol/dubbo/hessian2/hessian_request.go
+++ b/protocol/dubbo/hessian2/hessian_request.go
@@ -220,29 +220,34 @@ func packRequest(service Service, header DubboHeader, req interface{}) ([]byte,
 	// body
 	//////////////////////////////////////////
 	if hb {
-		encoder.Encode(nil)
+		if err := encoder.Encode(nil); err != nil {
+			logger.Warnf("Encode(nil) = error: %v", err)
+		}
 		goto END
 	}
 
 	// dubbo version + path + version + method
 	if err := encoder.Encode(DEFAULT_DUBBO_PROTOCOL_VERSION); err != nil {
-		logger.Error("Encode(DEFAULT_DUBBO_PROTOCOL_VERSION) = error: %v", err)
+		logger.Warnf("Encode(DEFAULT_DUBBO_PROTOCOL_VERSION) = error: %v", err)
 	}
 	if err := encoder.Encode(service.Path); err != nil {
-		logger.Error("Encode(service.Path) = error: %v", err)
+		logger.Warnf("Encode(service.Path) = error: %v", err)
 	}
 	if err := encoder.Encode(service.Version); err != nil {
-		logger.Error("Encode(service.Version) = error: %v", err)
+		logger.Warnf("Encode(service.Version) = error: %v", err)
 	}
 	if err := encoder.Encode(service.Method); err != nil {
-		logger.Error("Encode(service.Method) = error: %v", err)
+		logger.Warnf("Encode(service.Method) = error: %v", err)
 	}
 
 	// args = args type list + args value list
 	if types, err = getArgsTypeList(args); err != nil {
 		return nil, perrors.Wrapf(err, " PackRequest(args:%+v)", args)
 	}
-	encoder.Encode(types)
+	if err := encoder.Encode(types); err != nil {
+		logger.Warnf("Encode(types:%v) = error: %v", types, err)
+	}
+
 	for _, v := range args {
 		encoder.Encode(v)
 	}
diff --git a/registry/file/service_discovery.go b/registry/file/service_discovery.go
index 254c126..d19d1f3 100644
--- a/registry/file/service_discovery.go
+++ b/registry/file/service_discovery.go
@@ -82,7 +82,9 @@ func newFileSystemServiceDiscovery(name string) (registry.ServiceDiscovery, erro
 	}
 
 	extension.AddCustomShutdownCallback(func() {
-		sd.Destroy()
+		if err := sd.Destroy(); err != nil {
+			logger.Warnf("sd.Destroy() = error:%v", err)
+		}
 	})
 
 	for _, v := range sd.GetServices().Values() {
diff --git a/registry/file/service_discovery_test.go b/registry/file/service_discovery_test.go
index 0bffcae..2f52eb5 100644
--- a/registry/file/service_discovery_test.go
+++ b/registry/file/service_discovery_test.go
@@ -44,7 +44,10 @@ func TestNewFileSystemServiceDiscoveryAndDestroy(t *testing.T) {
 	serviceDiscovery, err := newFileSystemServiceDiscovery(testName)
 	assert.NoError(t, err)
 	assert.NotNil(t, serviceDiscovery)
-	defer serviceDiscovery.Destroy()
+	defer func () {
+		err = serviceDiscovery.Destroy()
+		assert.Nil(t, err)
+	}()
 }
 
 func TestCURDFileSystemServiceDiscovery(t *testing.T) {
@@ -78,8 +81,11 @@ func TestCURDFileSystemServiceDiscovery(t *testing.T) {
 	assert.NoError(t, err)
 
 	err = serviceDiscovery.Register(r1)
-
-	defer serviceDiscovery.Destroy()
+	assert.NoError(t, err)
+	defer func () {
+		err = serviceDiscovery.Destroy()
+		assert.NoError(t, err)
+	}()
 }
 
 func prepareData() {
diff --git a/remoting/getty/getty_client_test.go b/remoting/getty/getty_client_test.go
index 0b18e97..982c509 100644
--- a/remoting/getty/getty_client_test.go
+++ b/remoting/getty/getty_client_test.go
@@ -87,7 +87,9 @@ func getClient(url *common.URL) *Client {
 
 	exchangeClient := remoting.NewExchangeClient(url, client, 5*time.Second, false)
 	client.SetExchangeClient(exchangeClient)
-	client.Connect(url)
+	if err := client.Connect(url); err != nil {
+		return nil
+	}
 	return client
 }
 
@@ -396,7 +398,8 @@ func InitTest(t *testing.T) (*Server, *common.URL) {
 		"side=provider&timeout=3000&timestamp=1556509797245&bean.name=UserProvider")
 	// init server
 	userProvider := &UserProvider{}
-	common.ServiceMap.Register("", url.Protocol, "", "0.0.1", userProvider)
+	_, err = common.ServiceMap.Register("", url.Protocol, "", "0.0.1", userProvider)
+	assert.NoError(t, err)
 	invoker := &proxy_factory.ProxyInvoker{
 		BaseInvoker: *protocol.NewBaseInvoker(url),
 	}
diff --git a/remoting/getty/pool.go b/remoting/getty/pool.go
index 9689175..c70aeea 100644
--- a/remoting/getty/pool.go
+++ b/remoting/getty/pool.go
@@ -149,13 +149,23 @@ func (c *gettyRPCClient) newSession(session getty.Session) error {
 		panic(fmt.Sprintf("%s, session.conn{%#v} is not tcp connection\n", session.Stat(), session.Conn()))
 	}
 
-	tcpConn.SetNoDelay(conf.GettySessionParam.TcpNoDelay)
-	tcpConn.SetKeepAlive(conf.GettySessionParam.TcpKeepAlive)
+	if err := tcpConn.SetNoDelay(conf.GettySessionParam.TcpNoDelay); err != nil {
+		logger.Error("tcpConn.SetNoDelay() = error:%v", err)
+	}
+	if err := tcpConn.SetKeepAlive(conf.GettySessionParam.TcpKeepAlive); err != nil {
+		logger.Error("tcpConn.SetKeepAlive() = error:%v", err)
+	}
 	if conf.GettySessionParam.TcpKeepAlive {
-		tcpConn.SetKeepAlivePeriod(conf.GettySessionParam.keepAlivePeriod)
+		if err := tcpConn.SetKeepAlivePeriod(conf.GettySessionParam.keepAlivePeriod); err != nil {
+			logger.Error("tcpConn.SetKeepAlivePeriod() = error:%v", err)
+		}
+	}
+	if err := tcpConn.SetReadBuffer(conf.GettySessionParam.TcpRBufSize); err != nil {
+		logger.Error("tcpConn.SetReadBuffer() = error:%v", err)
+	}
+	if err := tcpConn.SetWriteBuffer(conf.GettySessionParam.TcpWBufSize); err != nil {
+		logger.Error("tcpConn.SetWriteBuffer() = error:%v", err)
 	}
-	tcpConn.SetReadBuffer(conf.GettySessionParam.TcpRBufSize)
-	tcpConn.SetWriteBuffer(conf.GettySessionParam.TcpWBufSize)
 
 	session.SetName(conf.GettySessionParam.SessionName)
 	session.SetMaxMsgLen(conf.GettySessionParam.MaxMsgLen)
diff --git a/remoting/zookeeper/client_test.go b/remoting/zookeeper/client_test.go
index 3474170..af09edb 100644
--- a/remoting/zookeeper/client_test.go
+++ b/remoting/zookeeper/client_test.go
@@ -81,7 +81,10 @@ func verifyEventStateOrder(t *testing.T, c <-chan zk.Event, expectedStates []zk.
 func Test_newMockZookeeperClient(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.Nil(t, err)
+	}()
 	states := []zk.State{zk.StateConnecting, zk.StateConnected, zk.StateHasSession}
 	verifyEventStateOrder(t, event, states, "event channel")
 
@@ -92,7 +95,10 @@ func Test_newMockZookeeperClient(t *testing.T) {
 func TestCreate(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.Nil(t, err)
+	}()
 	err = z.Create("test1/test2/test3/test4")
 	assert.NoError(t, err)
 
@@ -103,7 +109,10 @@ func TestCreate(t *testing.T) {
 func TestCreateDelete(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.Nil(t, err)
+	}()
 
 	states := []zk.State{zk.StateConnecting, zk.StateConnected, zk.StateHasSession}
 	verifyEventStateOrder(t, event, states, "event channel")
@@ -117,7 +126,10 @@ func TestCreateDelete(t *testing.T) {
 func TestRegisterTemp(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.Nil(t, err)
+	}()
 	err = z.Create("/test1/test2/test3")
 	assert.NoError(t, err)
 
@@ -131,7 +143,10 @@ func TestRegisterTemp(t *testing.T) {
 func TestRegisterTempSeq(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		err := ts.Stop()
+		assert.Nil(t, err)
+	}()
 	err = z.Create("/test1/test2/test3")
 	assert.NoError(t, err)
 	tmpath, err := z.RegisterTempSeq("/test1/test2/test3", []byte("test"))
diff --git a/remoting/zookeeper/facade_test.go b/remoting/zookeeper/facade_test.go
index 3d5798c..4a76a80 100644
--- a/remoting/zookeeper/facade_test.go
+++ b/remoting/zookeeper/facade_test.go
@@ -88,7 +88,11 @@ func (r *mockFacade) IsAvailable() bool {
 func Test_Facade(t *testing.T) {
 	ts, z, event, err := NewMockZookeeperClient("test", 15*time.Second)
 	assert.NoError(t, err)
-	defer ts.Stop()
+	defer func() {
+		if err := ts.Stop(); err != nil {
+			t.Errorf("tc.Stop() = error: %v", err)
+		}
+	}()
 	url, _ := common.NewURL("mock://127.0.0.1")
 	mock := newMockFacade(z, url)
 	go HandleClientRestart(mock)
diff --git a/remoting/zookeeper/listener_test.go b/remoting/zookeeper/listener_test.go
index 37ef1b4..07976dc 100644
--- a/remoting/zookeeper/listener_test.go
+++ b/remoting/zookeeper/listener_test.go
@@ -95,7 +95,11 @@ func TestListener(t *testing.T) {
 `
 	var wait sync.WaitGroup
 	ts, client, event := initZkData(t)
-	defer ts.Stop()
+	defer func () {
+		if err := ts.Stop(); err != nil {
+			t.Errorf("ts.Stop() = error: %v", err)
+		}
+	}()
 	client.Wait.Add(1)
 	wait.Add(1)
 	go client.HandleZkEvent(event)