Package org.apache.shardingsphere.infra.context.refresher

Interface MetaDataRefresher<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement>

Type Parameters:

T - type of SQL statement

All Superinterfaces:

org.apache.shardingsphere.spi.type.typed.TypedSPI

All Known Implementing Classes:

AlterIndexStatementSchemaRefresher, AlterSchemaStatementSchemaRefresher, AlterTableStatementSchemaRefresher, AlterViewStatementSchemaRefresher, CreateIndexStatementSchemaRefresher, CreateSchemaStatementSchemaRefresher, CreateTableStatementSchemaRefresher, CreateViewStatementSchemaRefresher, DropIndexStatementSchemaRefresher, DropSchemaStatementSchemaRefresher, DropTableStatementSchemaRefresher, DropViewStatementSchemaRefresher, RenameTableStatementSchemaRefresher

public interface MetaDataRefresher<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement>
extends org.apache.shardingsphere.spi.type.typed.TypedSPI

Meta data refresher.

Method Summary

Modifier and Type	Method	Description
Optional<org.apache.shardingsphere.infra.metadata.database.schema.event.MetaDataRefreshedEvent>	refresh(org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase database, FederationDatabaseMetaData federationDatabaseMetaData, Map<String,OptimizerPlannerContext> optimizerPlanners, Collection<String> logicDataSourceNames, String schemaName, T sqlStatement, org.apache.shardingsphere.infra.config.props.ConfigurationProperties props)	Refresh schema.

Methods inherited from interface org.apache.shardingsphere.spi.type.typed.TypedSPI

getType, getTypeAliases

Method Details

refresh

Optional<org.apache.shardingsphere.infra.metadata.database.schema.event.MetaDataRefreshedEvent> refresh(org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase database,
 FederationDatabaseMetaData federationDatabaseMetaData,
 Map<String,OptimizerPlannerContext> optimizerPlanners,
 Collection<String> logicDataSourceNames,
 String schemaName,
 T sqlStatement,
 org.apache.shardingsphere.infra.config.props.ConfigurationProperties props)
                                                                                                 throws SQLException

Refresh schema.

Parameters:

database - database

federationDatabaseMetaData - federation database meta data

optimizerPlanners - optimizer planners

logicDataSourceNames - route data source names

schemaName - schema name

sqlStatement - SQL statement

props - configuration properties

Returns:

meta data refreshed event

Throws:

SQLException - SQL exception