org.apache.shardingsphere.governance.core.registry.metadata.service

Class SchemaRegistryService

java.lang.Object

org.apache.shardingsphere.governance.core.registry.metadata.service.SchemaRegistryService

public final class SchemaRegistryService
extends Object

Schema registry service.

Constructor Summary

Constructors

Constructor and Description
SchemaRegistryService(RegistryCenterRepository repository)

Method Summary

Modifier and Type	Method and Description
void	delete(String schemaName) Delete schema.
Optional<org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema>	load(String schemaName) Load schema.
Collection<String>	loadAllNames() Load all schema names.
void	persist(String schemaName, org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema schema) Persist schema.
void	update(DatabaseCreatedSQLNotificationEvent event) Update when database created.
void	update(DatabaseDroppedSQLNotificationEvent event) Update when database dropped.
void	update(org.apache.shardingsphere.infra.metadata.schema.refresher.event.SchemaAlteredEvent event) Update when meta data altered.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SchemaRegistryService

public SchemaRegistryService(RegistryCenterRepository repository)

Method Detail

persist

public void persist(String schemaName,
                    org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema schema)

Persist schema.

Parameters:

schemaName - schema name to be persisted

schema - schema to be persisted

delete

public void delete(String schemaName)

Delete schema.

Parameters:

schemaName - schema name to be deleted

load

public Optional<org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema> load(String schemaName)

Load schema.

Parameters:

schemaName - schema name to be loaded

Returns:

Loaded schema

loadAllNames

public Collection<String> loadAllNames()

Load all schema names.

Returns:

all schema names

update

public void update(DatabaseCreatedSQLNotificationEvent event)

Update when database created.

Parameters:

event - database created SQL notification event

update

public void update(org.apache.shardingsphere.infra.metadata.schema.refresher.event.SchemaAlteredEvent event)

Update when meta data altered.

Parameters:

event - schema altered event

update

public void update(DatabaseDroppedSQLNotificationEvent event)

Update when database dropped.

Parameters:

event - database dropped SQL notification event