[#1368] add flag control graceful invalid call service-center api

spring-cloud-huawei-nacos/spring-cloud-huawei-nacos-discovery/src/main/java/com/huaweicloud/nacos/discovery/graceful/NacosGracefulEndpoint.java

@@ -19,7 +19,6 @@
 
 import javax.annotation.Nullable;
 
-import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
@@ -49,16 +48,19 @@ public NacosGracefulEndpoint(NacosServiceRegistry nacosServiceRegistry, NacosReg
 
   @WriteOperation
   public void gracefulUpperAndDown(@Nullable String status) {
-    if (StringUtils.isEmpty(status)) {
-      return;
-    }
-    if (GovernanceProperties.GRASEFUL_STATUS_UPPER.equalsIgnoreCase(status)) {
+    if (GovernanceProperties.GRASEFUL_STATUS_UPPER.equalsIgnoreCase(status)
+        && !nacosAutoServiceRegistration.isEnabled()) {
       nacosAutoServiceRegistration.setRegistryEnabled(true);
       nacosAutoServiceRegistration.registryExtend();
-    } else if (GovernanceProperties.GRASEFUL_STATUS_DOWN.equalsIgnoreCase(status)) {
+      return;
+    }
+    if (GovernanceProperties.GRASEFUL_STATUS_DOWN.equalsIgnoreCase(status)
+        && nacosAutoServiceRegistration.isEnabled()) {
       nacosServiceRegistry.deregister(nacosRegistration);
-    } else {
-      LOGGER.warn("operation is not allowed, status: " + status);
+      nacosAutoServiceRegistration.setRegistryEnabled(false);
+      return;
     }
+    LOGGER.info("operation is not allowed, status: " + status + ", registration_enabled: "
+        + nacosAutoServiceRegistration.isEnabled());
   }
 }

spring-cloud-huawei-nacos/spring-cloud-huawei-nacos-discovery/src/main/java/com/huaweicloud/nacos/discovery/registry/NacosAutoServiceRegistration.java

@@ -88,7 +88,7 @@ protected Object getConfiguration() {
   }
 
   @Override
-  protected boolean isEnabled() {
+  public boolean isEnabled() {
     return this.registryEnabled;
   }
 

spring-cloud-huawei-nacos/spring-cloud-huawei-nacos-discovery/src/main/java/com/huaweicloud/nacos/discovery/registry/NacosServiceRegistry.java

@@ -126,6 +126,7 @@ public void deregister(Registration registration) {
         serviceManager.getNamingService().deregisterInstance(serviceId, group, registration.getHost(),
             registration.getPort(), nacosDiscoveryProperties.getClusterName());
         successCount++;
+        LOGGER.info("nacos de-register {} {}:{} finished", serviceId, instance.getIp(), instance.getPort());
       } catch (Exception e) {
         LOGGER.error("de-register service [{}] from Nacos Server [{}] failed.", registration.getServiceId(),
             serviceManager.getServerAddr(), e);

spring-cloud-huawei-service-engine/service-engine-discovery/src/main/java/com/huaweicloud/servicecomb/discovery/graceful/ServicecombGracefulEndpoint.java

@@ -19,7 +19,8 @@
 
 import javax.annotation.Nullable;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.servicecomb.service.center.client.model.MicroserviceInstanceStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
@@ -46,11 +47,24 @@ public ServicecombGracefulEndpoint(ServiceCombServiceRegistry serviceCombService
   @WriteOperation
   public void gracefulUpperAndDown(@Nullable String status) {
     if (StringUtils.isEmpty(status)
-        || (!GovernanceProperties.GRASEFUL_STATUS_UPPER.equalsIgnoreCase(status)
-        && !GovernanceProperties.GRASEFUL_STATUS_DOWN.equalsIgnoreCase(status))) {
-      LOGGER.warn("status input " + status + " is not a valid value.");
+        || StringUtils.isEmpty(serviceCombRegistration.getMicroserviceInstance().getServiceId())
+        || StringUtils.isEmpty(serviceCombRegistration.getMicroserviceInstance().getInstanceId())) {
+      LOGGER.info("operation is not allowed, status is null or registration is not ok.");
       return;
     }
-    serviceCombServiceRegistry.setStatus(serviceCombRegistration, status.toUpperCase());
+    if (GovernanceProperties.GRASEFUL_STATUS_UPPER.equalsIgnoreCase(status)
+        && MicroserviceInstanceStatus.DOWN == serviceCombRegistration.getMicroserviceInstance().getStatus()) {
+      serviceCombServiceRegistry.setStatus(serviceCombRegistration, status.toUpperCase());
+      LOGGER.info("servicecomb graceful update status success, status: " + status);
+      return;
+    }
+    if (GovernanceProperties.GRASEFUL_STATUS_DOWN.equalsIgnoreCase(status)
+        && MicroserviceInstanceStatus.UP == serviceCombRegistration.getMicroserviceInstance().getStatus()) {
+      serviceCombServiceRegistry.setStatus(serviceCombRegistration, status.toUpperCase());
+      LOGGER.info("servicecomb graceful update status success, status: " + status);
+      return;
+    }
+    LOGGER.info("operation is not allowed, status: " + status + ", instanceStatus: "
+        + serviceCombRegistration.getMicroserviceInstance().getStatus());
   }
 }

spring-cloud-huawei-service-engine/service-engine-discovery/src/main/java/com/huaweicloud/servicecomb/discovery/registry/ServiceCombServiceRegistry.java

@@ -148,6 +148,7 @@ public void setStatus(ServiceCombRegistration registration, String status) {
     try {
       serviceCenterClient.updateMicroserviceInstanceStatus(registration.getMicroserviceInstance().getServiceId(),
           registration.getMicroserviceInstance().getInstanceId(), MicroserviceInstanceStatus.valueOf(status));
+      registration.getMicroserviceInstance().setStatus(MicroserviceInstanceStatus.valueOf(status));
     } catch (OperationException e) {
       LOGGER.error("setStatus failed", e);
     }