类的使用
com.alibaba.nacos.api.exception.NacosException

使用NacosException的程序包

程序包	说明
com.alibaba.nacos.api
com.alibaba.nacos.api.config
com.alibaba.nacos.api.config.filter
com.alibaba.nacos.api.exception.api
com.alibaba.nacos.api.lock
com.alibaba.nacos.api.lock.model
com.alibaba.nacos.api.naming
com.alibaba.nacos.api.naming.utils
com.alibaba.nacos.api.remote
com.alibaba.nacos.api.selector

com.alibaba.nacos.api中NacosException的使用

抛出NacosException的com.alibaba.nacos.api中的方法

修饰符和类型	方法	说明
static ConfigService	NacosFactory.createConfigService(String serverAddr)	Create config service.
static ConfigService	NacosFactory.createConfigService(Properties properties)	Create config service.
static LockService	NacosFactory.createLockService(Properties properties)	Create lock service.
static NamingMaintainService	NacosFactory.createMaintainService(String serverAddr)	Create maintain service.
static NamingMaintainService	NacosFactory.createMaintainService(Properties properties)	Create maintain service.
static NamingService	NacosFactory.createNamingService(String serverAddr)	Create naming service.
static NamingService	NacosFactory.createNamingService(Properties properties)	Create naming service.

com.alibaba.nacos.api.config中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.config中的方法

修饰符和类型	方法	说明
void	ConfigService.addListener(String dataId, String group, Listener listener)	Add a listener to the configuration, after the server modified the configuration, the client will use the incoming listener callback.
void	ConfigService.cancelFuzzyWatch(String groupNamePattern, FuzzyWatchEventWatcher watcher)	Cancel fuzzy listen and remove the event listener for a specified fixed group name.
void	ConfigService.cancelFuzzyWatch(String dataIdPattern, String groupNamePattern, FuzzyWatchEventWatcher watcher)	Cancel fuzzy listen and remove the event listener for a specified service name pattern and fixed group name.
static ConfigService	ConfigFactory.createConfigService(String serverAddr)	Create Config.
static ConfigService	ConfigFactory.createConfigService(Properties properties)	Create Config.
void	ConfigService.fuzzyWatch(String groupNamePattern, FuzzyWatchEventWatcher watcher)	Add a fuzzy listener to the configuration.
void	ConfigService.fuzzyWatch(String dataIdPattern, String groupNamePattern, FuzzyWatchEventWatcher watcher)	Add a fuzzy listener to the configuration.
Future<Set<String>>	ConfigService.fuzzyWatchWithGroupKeys(String groupNamePattern, FuzzyWatchEventWatcher watcher)	Add a fuzzy listener to the configuration and retrieve all configs that match the specified fixed group name.
Future<Set<String>>	ConfigService.fuzzyWatchWithGroupKeys(String dataIdPattern, String groupNamePattern, FuzzyWatchEventWatcher watcher)	Add a fuzzy listener to the configuration and retrieve all configs that match the specified dataId pattern and fixed group name.
String	ConfigService.getConfig(String dataId, String group, long timeoutMs)	Get config.
String	ConfigService.getConfigAndSignListener(String dataId, String group, long timeoutMs, Listener listener)	Get config and register Listener.
boolean	ConfigService.publishConfig(String dataId, String group, String content)	Publish config.
boolean	ConfigService.publishConfig(String dataId, String group, String content, String type)	Publish config.
boolean	ConfigService.publishConfigCas(String dataId, String group, String content, String casMd5)	Cas Publish config.
boolean	ConfigService.publishConfigCas(String dataId, String group, String content, String casMd5, String type)	Cas Publish config.
boolean	ConfigService.removeConfig(String dataId, String group)	Remove config.
void	ConfigService.shutDown()	Shutdown the resource service.

com.alibaba.nacos.api.config.filter中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.config.filter中的方法

修饰符和类型	方法	说明
void	IConfigFilter.doFilter(IConfigRequest request, IConfigResponse response, IConfigFilterChain filterChain)	do filter.
void	IConfigFilterChain.doFilter(IConfigRequest request, IConfigResponse response)	Filter action.

com.alibaba.nacos.api.exception.api中NacosException的使用

com.alibaba.nacos.api.exception.api中NacosException的子类

修饰符和类型	类	说明
class	NacosApiException	Exception for open API.

com.alibaba.nacos.api.lock中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.lock中的方法

修饰符和类型	方法	说明
static LockService	NacosLockFactory.createLockService(Properties properties)	Create a new lock service.
Boolean	LockService.lock(LockInstance instance)	Real lock method expose to user to acquire the lock. It will call LockInstance.lock(LockService)
Boolean	LockService.remoteReleaseLock(LockInstance instance)	use grpc request to release lock.
Boolean	LockService.remoteTryLock(LockInstance instance)	use grpc request to try lock.
void	LockService.shutdown()	Shutdown the Resources, such as Thread Pool.
Boolean	LockService.unLock(LockInstance instance)	Real lock method expose to user to release the lock. It will call LockInstance.unLock(LockService)

com.alibaba.nacos.api.lock.model中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.lock.model中的方法

修饰符和类型	方法	说明
Boolean	LockInstance.lock(LockService lockService)	Will call LockService.remoteTryLock(LockInstance) request grpc to get lock and do something. can be Override to do some client special logic.
Boolean	LockInstance.unLock(LockService lockService)	Will call LockService.remoteReleaseLock(LockInstance) request grpc to release lock and do something. can be Override to do some client special logic.

com.alibaba.nacos.api.naming中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.naming中的方法

修饰符和类型	方法	说明
void	NamingService.batchDeregisterInstance(String serviceName, String groupName, List<Instance> instances)	batch deRegister instance to service with specified instance properties.
void	NamingService.batchRegisterInstance(String serviceName, String groupName, List<Instance> instances)	batch register instance to service with specified instance properties.
void	NamingService.cancelFuzzyWatch(String groupNamePattern, FuzzyWatchEventWatcher listener)	Cancel fuzzy watch, and remove event listener of a pattern.
void	NamingService.cancelFuzzyWatch(String serviceNamePattern, String groupNamePattern, FuzzyWatchEventWatcher listener)	Cancel fuzzy watch, and remove event listener of a pattern.
static NamingMaintainService	NamingMaintainFactory.createMaintainService(String serverList)	create a new maintain service.
static NamingMaintainService	NamingMaintainFactory.createMaintainService(Properties properties)	create a new maintain service.
static NamingService	NamingFactory.createNamingService(String serverList)	Create a new naming service.
static NamingService	NamingFactory.createNamingService(Properties properties)	Create a new naming service.
void	NamingMaintainService.createService(Service service, AbstractSelector selector)	已过时。 create service to Nacos.
void	NamingMaintainService.createService(String serviceName)	已过时。 create service to Nacos.
void	NamingMaintainService.createService(String serviceName, String groupName)	已过时。 create service to Nacos.
void	NamingMaintainService.createService(String serviceName, String groupName, float protectThreshold)	已过时。 create service to Nacos.
void	NamingMaintainService.createService(String serviceName, String groupName, float protectThreshold, String expression)	已过时。 create service to Nacos.
boolean	NamingMaintainService.deleteService(String serviceName)	已过时。 delete service from Nacos.
boolean	NamingMaintainService.deleteService(String serviceName, String groupName)	已过时。 delete service from Nacos.
void	NamingService.deregisterInstance(String serviceName, Instance instance)	deregister instance with full instance information and default groupName.
void	NamingService.deregisterInstance(String serviceName, String ip, int port)	deregister instance from a service.
void	NamingService.deregisterInstance(String serviceName, String ip, int port, String clusterName)	deregister instance with specified cluster name from a service.
void	NamingService.deregisterInstance(String serviceName, String groupName, Instance instance)	deregister instance with full instance information.
void	NamingService.deregisterInstance(String serviceName, String groupName, String ip, int port)	deregister instance from a service.
void	NamingService.deregisterInstance(String serviceName, String groupName, String ip, int port, String clusterName)	deregister instance with specified cluster name from a service.
void	NamingService.fuzzyWatch(String groupNamePattern, FuzzyWatchEventWatcher listener)	According to matching rules, watch services within a specific scope, and receive notifications when changes occur in the services within the scope.
void	NamingService.fuzzyWatch(String serviceNamePattern, String groupNamePattern, FuzzyWatchEventWatcher listener)	According to matching rules, watch services within a specific scope, and receive notifications when changes occur in the services within the scope.
Future<ListView<String>>	NamingService.fuzzyWatchWithServiceKeys(String groupNamePattern, FuzzyWatchEventWatcher listener)	According to matching rules, watch services within a specific scope, and receive notifications when changes occur in the services within the scope.
Future<ListView<String>>	NamingService.fuzzyWatchWithServiceKeys(String serviceNamePattern, String groupNamePattern, FuzzyWatchEventWatcher listener)	According to matching rules, watch services within a specific scope, and receive notifications when changes occur in the services within the scope.
List<Instance>	NamingService.getAllInstances(String serviceName)	get all instances of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, boolean subscribe)	Get all instances of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, String groupName)	get all instances of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, String groupName, boolean subscribe)	Get all instances of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, String groupName, List<String> clusters)	Get all instances within specified clusters of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, String groupName, List<String> clusters, boolean subscribe)	Get all instances within specified clusters of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, List<String> clusters)	Get all instances within specified clusters of a service.
List<Instance>	NamingService.getAllInstances(String serviceName, List<String> clusters, boolean subscribe)	Get all instances within specified clusters of a service.
ListView<String>	NamingService.getServicesOfServer(int pageNo, int pageSize)	Get all service names from server.
ListView<String>	NamingService.getServicesOfServer(int pageNo, int pageSize, AbstractSelector selector)	Get all service names from server with selector.
ListView<String>	NamingService.getServicesOfServer(int pageNo, int pageSize, String groupName)	Get all service names from server.
ListView<String>	NamingService.getServicesOfServer(int pageNo, int pageSize, String groupName, AbstractSelector selector)	Get all service names from server with selector.
List<ServiceInfo>	NamingService.getSubscribeServices()	Get all subscribed services of current client.
Service	NamingMaintainService.queryService(String serviceName)	已过时。 query service.
Service	NamingMaintainService.queryService(String serviceName, String groupName)	已过时。 query service.
void	NamingService.registerInstance(String serviceName, Instance instance)	register an instance to service with specified instance properties.
void	NamingService.registerInstance(String serviceName, String ip, int port)	register an instance to service.
void	NamingService.registerInstance(String serviceName, String ip, int port, String clusterName)	register an instance to service with specified cluster name.
void	NamingService.registerInstance(String serviceName, String groupName, Instance instance)	register an instance to service with specified instance properties.
void	NamingService.registerInstance(String serviceName, String groupName, String ip, int port)	register an instance to service.
void	NamingService.registerInstance(String serviceName, String groupName, String ip, int port, String clusterName)	register an instance to service with specified cluster name.
List<Instance>	NamingService.selectInstances(String serviceName, boolean healthy)	Get qualified instances of service.
List<Instance>	NamingService.selectInstances(String serviceName, boolean healthy, boolean subscribe)	Get qualified instances of service.
List<Instance>	NamingService.selectInstances(String serviceName, String groupName, boolean healthy)	Get qualified instances of service.
List<Instance>	NamingService.selectInstances(String serviceName, String groupName, boolean healthy, boolean subscribe)	Get qualified instances of service.
List<Instance>	NamingService.selectInstances(String serviceName, String groupName, List<String> clusters, boolean healthy)	Get qualified instances within specified clusters of service.
List<Instance>	NamingService.selectInstances(String serviceName, String groupName, List<String> clusters, boolean healthy, boolean subscribe)	Get qualified instances within specified clusters of service.
List<Instance>	NamingService.selectInstances(String serviceName, List<String> clusters, boolean healthy)	Get qualified instances within specified clusters of service.
List<Instance>	NamingService.selectInstances(String serviceName, List<String> clusters, boolean healthy, boolean subscribe)	Get qualified instances within specified clusters of service.
Instance	NamingService.selectOneHealthyInstance(String serviceName)	Select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, boolean subscribe)	select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, String groupName)	Select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, String groupName, boolean subscribe)	select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, String groupName, List<String> clusters)	Select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, String groupName, List<String> clusters, boolean subscribe)	Select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, List<String> clusters)	Select one healthy instance of service using predefined load balance strategy.
Instance	NamingService.selectOneHealthyInstance(String serviceName, List<String> clusters, boolean subscribe)	Select one healthy instance of service using predefined load balance strategy.
void	NamingMaintainService.shutDown()	已过时。 Shutdown the resource service.
void	NamingService.shutDown()	Shutdown the resource service.
void	NamingService.subscribe(String serviceName, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.subscribe(String serviceName, NamingSelector selector, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.subscribe(String serviceName, String groupName, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.subscribe(String serviceName, String groupName, NamingSelector selector, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.subscribe(String serviceName, String groupName, List<String> clusters, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.subscribe(String serviceName, List<String> clusters, EventListener listener)	Subscribe service to receive events of instances alteration.
void	NamingService.unsubscribe(String serviceName, EventListener listener)	Unsubscribe event listener of service.
void	NamingService.unsubscribe(String serviceName, NamingSelector selector, EventListener listener)	Unsubscribe event listener of service.
void	NamingService.unsubscribe(String serviceName, String groupName, EventListener listener)	unsubscribe event listener of service.
void	NamingService.unsubscribe(String serviceName, String groupName, NamingSelector selector, EventListener listener)	Unsubscribe event listener of service.
void	NamingService.unsubscribe(String serviceName, String groupName, List<String> clusters, EventListener listener)	Unsubscribe event listener of service.
void	NamingService.unsubscribe(String serviceName, List<String> clusters, EventListener listener)	Unsubscribe event listener of service.
void	NamingMaintainService.updateInstance(String serviceName, Instance instance)	已过时。 update instance info.
void	NamingMaintainService.updateInstance(String serviceName, String groupName, Instance instance)	已过时。 update instance info.
void	NamingMaintainService.updateService(Service service, AbstractSelector selector)	已过时。 update service to Nacos with selector.
void	NamingMaintainService.updateService(String serviceName, String groupName, float protectThreshold)	已过时。 update service to Nacos.
void	NamingMaintainService.updateService(String serviceName, String groupName, float protectThreshold, Map<String,String> metadata)	已过时。 update service to Nacos.

com.alibaba.nacos.api.naming.utils中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.naming.utils中的方法

修饰符和类型	方法	说明
static void	NamingUtils.batchCheckInstanceIsLegal(List<Instance> instances)	Batch verify the validity of instances.
static void	NamingUtils.checkInstanceIsEphemeral(Instance instance)	check batch register is Ephemeral.
static void	NamingUtils.checkInstanceIsLegal(Instance instance)	Check instance param about keep alive.

com.alibaba.nacos.api.remote中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.remote中的方法

修饰符和类型	方法	说明
void	Requester.asyncRequest(Request request, RequestCallBack requestCallBack)	send async request.
Response	Requester.request(Request request, long timeoutMills)	send request.
RequestFuture	Requester.requestFuture(Request request)	send request.

com.alibaba.nacos.api.selector中NacosException的使用

抛出NacosException的com.alibaba.nacos.api.selector中的方法

修饰符和类型	方法	说明
protected abstract void	AbstractCmdbSelector.doParse(String expression)	The real parse logic implement by sub class.
Selector<List<T>,CmdbContext<T>,String>	AbstractCmdbSelector.parse(String expression)
Selector<List<Instance>,List<Instance>,String>	AbstractSelector.parse(String expression)
Selector<R,C,E>	Selector.parse(E expression)	parse the selector, build the inner info which used by Selector.select(Object).