接口的使用
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.GovernanceWatcher

使用GovernanceWatcher的程序包

程序包	说明
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.config.watcher
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.data
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.metadata.watcher
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.compute.watcher
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.storage.watcher

org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.config.watcher中GovernanceWatcher的使用

实现GovernanceWatcher的org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.config.watcher中的类

限定符和类型	类和说明
class	GlobalRuleChangedWatcher Global rule changed watcher.
class	PropertiesChangedWatcher Properties changed watcher.

org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.data中GovernanceWatcher的使用

实现GovernanceWatcher的org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.data中的类

限定符和类型	类和说明
class	ShardingSphereDataChangedWatcher ShardingSphere data changed watcher.

org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.metadata.watcher中GovernanceWatcher的使用

实现GovernanceWatcher的org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.metadata.watcher中的类

限定符和类型	类和说明
class	MetaDataChangedWatcher Meta data changed watcher.

org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.compute.watcher中GovernanceWatcher的使用

实现GovernanceWatcher的org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.compute.watcher中的类

限定符和类型	类和说明
class	ComputeNodeStateChangedWatcher Compute node state changed watcher.

org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.storage.watcher中GovernanceWatcher的使用

实现GovernanceWatcher的org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.storage.watcher中的类

限定符和类型	类和说明
class	StorageNodeStateChangedWatcher Storage node state changed watcher.