service instance cannot be null. 文心快码 “service instance cannot be null”这一错误通常表明在代码执行过程中,某个预期为非空的服务实例(service instance)实际上未被正确初始化或赋值。以下是根据你提供的提示,对这一错误进行的详细分析和解答: 1. 确认“service instance canno
serviceinstancecannotbenull指服务下线。项目启动时初始化，会初始化websocket（非用户连接的），spring同时会为其注入service，该对象的service不是null，被成功注入。但是，由于spring默认管理的是单例，所以只会注入一次service。当新用户进入聊天时，系统又会创建一个新的websocket对象，这时矛盾出现了：spring...
The specified Port must be between 1 and 65535. ENI模式不支持String类型的targetPort。 解决方案:将Service YAML中的targetPort字段改为INT类型或者升级CCM。关于如何升级CCM,请参见升级CCM组件。 Status Code: 400 Code: ShareSlbHaltSales Message: The share instance has been discontinued. 低版本CCM默认创建...
INSTANCE, time); } @Override public void deleteEventTimeTimer(long time) { internalTimerService.deleteEventTimeTimer(VoidNamespace.INSTANCE, time); } } SimpleTimerService实现了TimerService,它是委托InternalTimerService来实现 InternalTimerService flink-streaming-java_2.11-1.7.0-sources.jar!/org/apache/...
| OS-EXT-SRV-ATTR:instance_name | instance-00000056 | | OS-EXT-SRV-ATTR:kernel_id | | | OS-EXT-SRV-ATTR:launch_index | 0 | | OS-EXT-SRV-ATTR:ramdisk_id | | | OS-EXT-SRV-ATTR:reservation_id | r-21bi1mtv | | OS-EXT-SRV-ATTR:root_device_name | - | ...
warn("Cannot create a composite bootstrap resolver if registry fetch is disabled." + " Falling back to using a default bootstrap resolver."); } } // if all else fails, return the default return defaultBootstrapResolver(clientConfig, myInstanceInfo); } 这里执行defaultBootstrapResolver 代码...
Calling Dispose on the OperationContextScope instance restores the old context (even if it was null). If you do not call Dispose, that may damage other objects on the same thread that expect the previous context. As a result, OperationContextScope is designed to be used inside ...
instance_name | instance-00000056 | | OS-EXT-SRV-ATTR:kernel_id | | | OS-EXT-SRV-ATTR:launch_index | 0 | | OS-EXT-SRV-ATTR:ramdisk_id | | | OS-EXT-SRV-ATTR:reservation_id | r-21bi1mtv | | OS-EXT-SRV-ATTR:root_device_name | - | | OS-EXT-SRV-ATTR:user_data | - |...
false: normally restarts the instance. Default value: false. false BatchOptimizationstringNo The batch operation mode. Valid values: AllTogether: In this mode, if all instances are restarted, a success message is returned. If an instance fails the verification, all instances fail to be restarted...
Map Instance Creation Map Type My Location Map Attribute Settings Lite Mode Map Padding Map Interaction Overview Map Camera UI Controls and Gestures Event Listening Drawing on a Map Overview Marker Ground Overlay Shapes Tile Overlay Heatmap Map Style Customization Overview...