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.DatabaseRule, org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.exportable.ExportableRule, org.apache.shardingsphere.infra.rule.ShardingSphereRule

public final class DatabaseDiscoveryRule
extends Object
implements org.apache.shardingsphere.infra.rule.identifier.scope.DatabaseRule, org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.exportable.ExportableRule

Database discovery rule.

构造器概要

构造器

构造器和说明
DatabaseDiscoveryRule(String databaseName, Map<String,DataSource> dataSourceMap, AlgorithmProvidedDatabaseDiscoveryRuleConfiguration ruleConfig, org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)
DatabaseDiscoveryRule(String databaseName, Map<String,DataSource> dataSourceMap, DatabaseDiscoveryRuleConfiguration ruleConfig, org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)

方法概要

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

从接口继承的方法 org.apache.shardingsphere.infra.rule.ShardingSphereRule

getConfiguration

构造器详细资料

DatabaseDiscoveryRule

public DatabaseDiscoveryRule(String databaseName,
                             Map<String,DataSource> dataSourceMap,
                             DatabaseDiscoveryRuleConfiguration ruleConfig,
                             org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)

DatabaseDiscoveryRule

public DatabaseDiscoveryRule(String databaseName,
                             Map<String,DataSource> dataSourceMap,
                             AlgorithmProvidedDatabaseDiscoveryRuleConfiguration ruleConfig,
                             org.apache.shardingsphere.infra.instance.InstanceContext instanceContext)

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

restartHeartBeatJob

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

指定者:

restartHeartBeatJob 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule

closeHeartBeatJob

public void closeHeartBeatJob()

指定者:

closeHeartBeatJob 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule

getPrimaryDataSourceName

public String getPrimaryDataSourceName(String dataSourceName)

指定者:

getPrimaryDataSourceName 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule

getReplicaDataSourceNames

public Collection<String> getReplicaDataSourceNames(String dataSourceName)

指定者:

getReplicaDataSourceNames 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DynamicDataSourceContainedRule

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.DynamicDataSourceContainedRule

getExportData

public Map<String,Object> getExportData()

指定者:

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

getType

public String getType()

指定者:

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