org.apache.shardingsphere.dbdiscovery.rule

类 DatabaseDiscoveryRule

java.lang.Object

org.apache.shardingsphere.dbdiscovery.rule.DatabaseDiscoveryRule

所有已实现的接口:

org.apache.shardingsphere.infra.rule.identifier.scope.SchemaRule, org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.ExportableRule, org.apache.shardingsphere.infra.rule.identifier.type.StatusContainedRule, org.apache.shardingsphere.infra.rule.ShardingSphereRule

public final class DatabaseDiscoveryRule
extends Object
implements org.apache.shardingsphere.infra.rule.identifier.scope.SchemaRule, org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.StatusContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.ExportableRule

Database discovery rule.

构造器概要

构造器

构造器和说明
DatabaseDiscoveryRule(AlgorithmProvidedDatabaseDiscoveryRuleConfiguration config, String schemaName, Map<String,DataSource> dataSourceMap)
DatabaseDiscoveryRule(DatabaseDiscoveryRuleConfiguration config, String schemaName, Map<String,DataSource> dataSourceMap)

方法概要

限定符和类型	方法和说明
Map<String,Object>	export()
Optional<DatabaseDiscoveryDataSourceRule>	findDataSourceRule(String dataSourceName) Find data source rule.
Map<String,Collection<String>>	getDataSourceMapper()
DatabaseDiscoveryDataSourceRule	getSingleDataSourceRule() Get single data source rule.
String	getType()
void	updateStatus(org.apache.shardingsphere.infra.rule.event.DataSourceStatusChangedEvent event)

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

DatabaseDiscoveryRule

public DatabaseDiscoveryRule(DatabaseDiscoveryRuleConfiguration config,
                             String schemaName,
                             Map<String,DataSource> dataSourceMap)

DatabaseDiscoveryRule

public DatabaseDiscoveryRule(AlgorithmProvidedDatabaseDiscoveryRuleConfiguration config,
                             String schemaName,
                             Map<String,DataSource> dataSourceMap)

方法详细资料

getSingleDataSourceRule

public DatabaseDiscoveryDataSourceRule getSingleDataSourceRule()

Get single data source rule.

返回:

data source rule

findDataSourceRule

public Optional<DatabaseDiscoveryDataSourceRule> findDataSourceRule(String dataSourceName)

Find data source rule.

参数:

dataSourceName - data source name

返回:

found data source rule

getDataSourceMapper

public Map<String,Collection<String>> getDataSourceMapper()

指定者:

getDataSourceMapper 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule

updateStatus

public void updateStatus(org.apache.shardingsphere.infra.rule.event.DataSourceStatusChangedEvent event)

指定者:

updateStatus 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.StatusContainedRule

export

public Map<String,Object> export()

指定者:

export 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.ExportableRule

getType

public String getType()

指定者:

getType 在接口中 org.apache.shardingsphere.infra.rule.ShardingSphereRule