* Refactor registry center structure

* Refactor registry center structure

* For code format

* Use YamlSchemaMetaData instead of YamlLogicSchemaMetaData

* Remove useless YamlLogicSchemaMetaData

* Rename YamlSchema

* Update javadoc

* Rename package name

* Rename SchemaChangedNotifier

* Rename SchemaPersistEvent

* Rename SchemaChangedEvent

* Rename PhysicalSchemaMetaData to ShardingSphereSchema

* Fix checkstyle

* Remove useless ReplicaQueryTableAddressingMetaDataDecorator

* Switch class name of ShardingSphereMetaData and ShardingSphereSchema

* Adjust seq of ShardingSphereMetaData's constructor

* Remove LogicSchemaMetaData.unconfiguredSchemaMetaDataMap

* Remove LogicSchemaMetaData

* Rename LogicSchemaMetaDataLoader

* Add metadata.schema package

* Fix spi

* Rename SchemaMetaDataLoader

* Rename SchemaMetaDataNotifier

* Rename database.model

* Rename package name from metadata.schema to metadata.rule

* Rename package name from metadata.database to metadata.schema

* Add package name metadata.model

* Fix spi

* Fix spi

* Fix spi

* Refactor config center node

* Add unit test for config center node

* Hide internal impl with datasource persist in governance module

* remove !!org.apache.shardingsphere.governance.core.yaml.config.YamlDataSourceConfiguration

* fix checkstyle

* fix scaling test

Move org.apache.shardingsphere.governance.core.common.xxx to org.apache.shardingsphere.governance.core.xxx

* Refactor GovernanceSchemaContexts

* rename shardingSchemaName to schemaName

* Refactor SchemaChangedListener

* Refactor PostGovernanceRepositoryEventListener

* Rename configurationService to configCenter

* Refactor SchemaChangedListener

* adjust structure

* rename files

* adjust references

* refactor shardingsphere-jdbc-spring

* refactor shardingsphere-jdbc-spring

* refactor shardingsphere-proxy

* refactor scaling

* refactor dist

* fix scaling test

* Add SchemaNameCallback for proxy

* fix tests

* Modify logic for creating new schema in orchestration

* check style

* Refactor SchemaContextsBuilder.ruleConfigurations

* Refactor SchemaContextsBuilder.authentication

* Refactor SchemaContexts

* Refactor SchemaContextsBuilder

* Remove SchemaContextsBuilder.log

* Refactor Bootstrap.createSchemaContextsAware

* Refactor Bootstrap.createSchemaContextsAware

* Refactor MetaDataCallback

* Refactor OrchestrationSchemaContexts

* Refactor ProxyOrchestrationSchemaContexts.getAddedDataSources

* Refactor ProxyOrchestrationSchemaContexts.getAddedDataSources

* Rename SchemaContextsAware to SchemaContexts

* Rename Bootstrap.initSchemaContexts

* Refactor StandardSchemaContexts

* Refactor OrchestrationSchemaContexts

* Make consist with OrchestrationSchemaContexts & OrchestrationShardingSphereDataSource

* Make consist with OrchestrationSchemaContexts & OrchestrationShardingSphereDataSource

* Fix test case

* Rename FacadeConfiguration to ControlPanelConfiguration

* Fix compile error

* Rename OpenTracingTracer

* Refactor ControlPanelFacadeEngine

* Refactor ControlPanelFacadeEngine

* Avoid use Map.Entry in code

* Refactor MySQLServerInfo

* Add ProxySchemaContexts.getDataSourceSample

* For code style

* Refactor Bootstrap

* Update javadoc

* Update javadoc

* Refactor ConfigCenter

* Refactor ConfigCenter

* Use lombok on Callback

* Use lombok on Callback

* Update java doc for Callback

* Update java doc for Callback

* for checkstyle

* Fix checkstyle

* Remove log of OrchestrationFacade

* Rename shardingSchemaNames to schemaNames

* Refactor OrchestrationShardingSphereDataSource

* Refactor OrchestrationShardingSphereDataSource

* Refactor OrchestrationShardingSphereDataSource

* Fix javadoc

* For checkstyle

* Refactor common yaml package

* Move orche yaml to core module

* Move OrchestrationException to api package

* Use DataChangedEvent.ChangedType only on import statement

* Refactor repository

* Remove ConfigKeyUtils

* Remove shardingsphere-orchestration-repository-common