Fix: consul destory

registry/consul/registry.go

@@ -36,7 +36,8 @@ import (
 )
 
 const (
-	registryConnDelay = 3
+	registryConnDelay             = 3
+	registryDestroyDefaultTimeout = time.Second * 3
 )
 
 func init() {
@@ -187,5 +188,25 @@ func (r *consulRegistry) IsAvailable() bool {
 
 // Destroy consul registry center
 func (r *consulRegistry) Destroy() {
+	if r.URL != nil {
+		done := make(chan struct{}, 1)
+		go func() {
+			defer func() {
+				if e := recover(); e != nil {
+					logger.Errorf("consulRegistry destory with panic: %v", e)
+				}
+				done <- struct{}{}
+			}()
+			if err := r.UnRegister(*r.URL); err != nil {
+				logger.Errorf("consul registry unregister with err: %s", err.Error())
+			}
+		}()
+		select {
+		case <-done:
+			logger.Infof("consulRegistry unregister done")
+		case <-time.After(registryDestroyDefaultTimeout):
+			logger.Errorf("consul unregister timeout")
+		}
+	}
 	close(r.done)
 }

registry/consul/registry_test.go

@@ -55,3 +55,19 @@ func (suite *consulRegistryTestSuite) testSubscribe() {
 	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())
+}

registry/consul/utils_test.go

@@ -163,6 +163,7 @@ func test1(t *testing.T) {
 	suite.testListener(remoting.EventTypeAdd)
 	suite.testUnregister()
 	suite.testListener(remoting.EventTypeDel)
+	suite.testDestroy()
 }
 
 // subscribe -> register -> unregister
@@ -183,6 +184,7 @@ func test2(t *testing.T) {
 	suite.testListener(remoting.EventTypeAdd)
 	suite.testUnregister()
 	suite.testListener(remoting.EventTypeDel)
+	suite.testDestroy()
 }
 
 func TestConsulRegistry(t *testing.T) {