org.apache.shardingsphere.mode.manager

类 ContextManager

java.lang.Object

org.apache.shardingsphere.mode.manager.ContextManager

所有已实现的接口:

AutoCloseable

public final class ContextManager
extends Object
implements AutoCloseable

Context manager.

构造器概要

构造器

构造器和说明
ContextManager(MetaDataContexts metaDataContexts, org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)

方法概要

限定符和类型	方法和说明
void	addDatabase(String databaseName) Add database.
void	addDatabaseAndPersist(String databaseName) Add database and persist.
void	addResources(String databaseName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeAddedDataSourcePropsMap) Add resources.
void	addSchema(String databaseName, String schemaName) Add schema.
void	addShardingSphereDatabaseData(String databaseName) Add ShardingSphere database data.
void	addShardingSphereSchemaData(String databaseName, String schemaName) Add ShardingSphere schema data.
void	alterDataSourceAndRuleConfiguration(String databaseName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap, Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs) Alter data source and rule configuration.
void	alterDataSourceConfiguration(String databaseName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap) Alter data source configuration.
void	alterGlobalRuleConfiguration(Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs) Alter global rule configuration.
void	alterProperties(Properties props) Alter properties.
void	alterRuleConfiguration(String databaseName, Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs) Alter rule configuration.
void	alterSchema(String databaseName, String schemaName, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereTable toBeChangedTable, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereView toBeChangedView) Alter schema.
void	alterSchema(String databaseName, String schemaName, String toBeDeletedTableName, String toBeDeletedViewName) Alter schema.
void	alterSchemaData(String databaseName, String schemaName, org.apache.shardingsphere.infra.metadata.data.ShardingSphereTableData toBeChangedTable) Alter ShardingSphere schema data.
void	alterSchemaData(String databaseName, String schemaName, String toBeDeletedTableName) Alter ShardingSphere schema data.
void	close()
void	dropDatabase(String databaseName) Drop database.
void	dropDatabaseAndPersist(String databaseName) Drop database and persist.
void	dropResources(String databaseName, Collection<String> toBeDroppedResourceNames) Drop resources.
void	dropSchema(String databaseName, String schemaName) Drop schema.
void	dropShardingSphereDatabaseData(String databaseName) Drop ShardingSphere data database.
void	dropShardingSphereSchemaData(String databaseName, String schemaName) Drop ShardingSphere schema data.
Map<String,DataSource>	getDataSourceMap(String databaseName) Get data source map.
void	reloadDatabase(String databaseName) Reload database.
void	reloadSchema(String databaseName, String schemaName, String dataSourceName) Reload schema.
void	reloadTable(String databaseName, String schemaName, String tableName) Reload table.
void	reloadTable(String databaseName, String schemaName, String dataSourceName, String tableName) Reload table from single data source.
void	renewMetaDataContexts(MetaDataContexts metaDataContexts) Renew meta data contexts.
void	updateResources(String databaseName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeUpdatedDataSourcePropsMap) Update resources.

从类继承的方法 java.lang.Object

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

构造器详细资料

ContextManager

public ContextManager(MetaDataContexts metaDataContexts,
                      org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)

方法详细资料

renewMetaDataContexts

public void renewMetaDataContexts(MetaDataContexts metaDataContexts)

Renew meta data contexts.

参数:

metaDataContexts - meta data contexts

getDataSourceMap

public Map<String,DataSource> getDataSourceMap(String databaseName)

Get data source map.

参数:

databaseName - database name

返回:

data source map

addDatabase

public void addDatabase(String databaseName)

Add database.

参数:

databaseName - database name

addDatabaseAndPersist

public void addDatabaseAndPersist(String databaseName)

Add database and persist.

参数:

databaseName - database name

dropDatabase

public void dropDatabase(String databaseName)

Drop database.

参数:

databaseName - database name

dropDatabaseAndPersist

public void dropDatabaseAndPersist(String databaseName)

Drop database and persist.

参数:

databaseName - database name

addSchema

public void addSchema(String databaseName,
                      String schemaName)

Add schema.

参数:

databaseName - database name

schemaName - schema name

alterSchema

public void alterSchema(String databaseName,
                        String schemaName,
                        String toBeDeletedTableName,
                        String toBeDeletedViewName)

Alter schema.

参数:

databaseName - database name

schemaName - schema name

toBeDeletedTableName - to be deleted table name

toBeDeletedViewName - to be deleted view name

alterSchema

public void alterSchema(String databaseName,
                        String schemaName,
                        org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereTable toBeChangedTable,
                        org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereView toBeChangedView)

Alter schema.

参数:

databaseName - database name

schemaName - schema name

toBeChangedTable - to be changed table

toBeChangedView - to be changed view

dropSchema

public void dropSchema(String databaseName,
                       String schemaName)

Drop schema.

参数:

databaseName - database name

schemaName - schema name

addResources

public void addResources(String databaseName,
                         Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeAddedDataSourcePropsMap)
                  throws SQLException

Add resources.

参数:

databaseName - database name

toBeAddedDataSourcePropsMap - to be added data source properties map

抛出:

SQLException - SQL exception

updateResources

public void updateResources(String databaseName,
                            Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeUpdatedDataSourcePropsMap)
                     throws SQLException

Update resources.

参数:

databaseName - database name

toBeUpdatedDataSourcePropsMap - to be updated data source properties map

抛出:

SQLException - SQL exception

dropResources

public void dropResources(String databaseName,
                          Collection<String> toBeDroppedResourceNames)
                   throws SQLException

Drop resources.

参数:

databaseName - database name

toBeDroppedResourceNames - to be dropped resource names

抛出:

SQLException - SQL exception

alterRuleConfiguration

public void alterRuleConfiguration(String databaseName,
                                   Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs)

Alter rule configuration.

参数:

databaseName - database name

ruleConfigs - rule configurations

alterDataSourceConfiguration

public void alterDataSourceConfiguration(String databaseName,
                                         Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap)

Alter data source configuration.

参数:

databaseName - database name

dataSourcePropsMap - altered data source properties map

alterDataSourceAndRuleConfiguration

public void alterDataSourceAndRuleConfiguration(String databaseName,
                                                Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap,
                                                Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs)

Alter data source and rule configuration.

参数:

databaseName - database name

dataSourcePropsMap - data source props map

ruleConfigs - rule configurations

alterGlobalRuleConfiguration

public void alterGlobalRuleConfiguration(Collection<org.apache.shardingsphere.infra.config.rule.RuleConfiguration> ruleConfigs)

Alter global rule configuration.

参数:

ruleConfigs - global rule configuration

alterProperties

public void alterProperties(Properties props)

Alter properties.

参数:

props - properties to be altered

reloadDatabase

public void reloadDatabase(String databaseName)

Reload database.

参数:

databaseName - to be reloaded database name

reloadSchema

public void reloadSchema(String databaseName,
                         String schemaName,
                         String dataSourceName)

Reload schema.

参数:

databaseName - database name

schemaName - to be reloaded schema name

dataSourceName - data source name

reloadTable

public void reloadTable(String databaseName,
                        String schemaName,
                        String tableName)

Reload table.

参数:

databaseName - database name

schemaName - schema name

tableName - to be reloaded table name

reloadTable

public void reloadTable(String databaseName,
                        String schemaName,
                        String dataSourceName,
                        String tableName)

Reload table from single data source.

参数:

databaseName - database name

schemaName - schema name

dataSourceName - data source name

tableName - to be reloaded table name

addShardingSphereDatabaseData

public void addShardingSphereDatabaseData(String databaseName)

Add ShardingSphere database data.

参数:

databaseName - database name

dropShardingSphereDatabaseData

public void dropShardingSphereDatabaseData(String databaseName)

Drop ShardingSphere data database.

参数:

databaseName - database name

addShardingSphereSchemaData

public void addShardingSphereSchemaData(String databaseName,
                                        String schemaName)

Add ShardingSphere schema data.

参数:

databaseName - database name

schemaName - schema name

dropShardingSphereSchemaData

public void dropShardingSphereSchemaData(String databaseName,
                                         String schemaName)

Drop ShardingSphere schema data.

参数:

databaseName - database name

schemaName - schema name

alterSchemaData

public void alterSchemaData(String databaseName,
                            String schemaName,
                            String toBeDeletedTableName)

Alter ShardingSphere schema data.

参数:

databaseName - database name

schemaName - schema name

toBeDeletedTableName - to be deleted table name

alterSchemaData

public void alterSchemaData(String databaseName,
                            String schemaName,
                            org.apache.shardingsphere.infra.metadata.data.ShardingSphereTableData toBeChangedTable)

Alter ShardingSphere schema data.

参数:

databaseName - database name

schemaName - schema name

toBeChangedTable - to be changed table

close

public void close()

指定者:

close 在接口中 AutoCloseable