org.apache.shardingsphere.shadow.rule

类 ShadowRule

java.lang.Object

org.apache.shardingsphere.shadow.rule.ShadowRule

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.ShardingSphereRule

public final class ShadowRule
extends Object
implements org.apache.shardingsphere.infra.rule.identifier.scope.DatabaseRule, org.apache.shardingsphere.infra.rule.identifier.type.DataSourceContainedRule

Databases shadow rule.

构造器概要

构造器

构造器和说明
ShadowRule(AlgorithmProvidedShadowRuleConfiguration ruleConfig)
ShadowRule(ShadowRuleConfiguration ruleConfig)

方法概要

限定符和类型	方法和说明
Collection<HintShadowAlgorithm<Comparable<?>>>	getAllHintShadowAlgorithms() Get related hint shadow algorithms.
Map<String,String>	getAllShadowDataSourceMappings() Get all shadow data source mappings.
Collection<String>	getAllShadowTableNames() Get all shadow table names.
Map<String,Collection<String>>	getDataSourceMapper()
Optional<ShadowAlgorithm>	getDefaultShadowAlgorithm() Get default shadow algorithm.
Collection<ColumnShadowAlgorithm<Comparable<?>>>	getRelatedColumnShadowAlgorithms(ShadowOperationType shadowOperationType, String tableName, String shadowColumn) Get related column shadow algorithms by table name.
Collection<HintShadowAlgorithm<Comparable<?>>>	getRelatedHintShadowAlgorithms(String tableName) Get related hint shadow algorithms by table name.
Collection<String>	getRelatedShadowColumnNames(ShadowOperationType shadowOperationType, String tableName) Get related shadow column names.
Map<String,String>	getRelatedShadowDataSourceMappings(String tableName) Get shadow data source mappings.
Collection<String>	getRelatedShadowTables(Collection<String> tableNames) Get related shadow tables.
Optional<String>	getSourceDataSourceName(String actualDataSourceName) Get source data source name.
String	getType()

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

ShadowRule

public ShadowRule(ShadowRuleConfiguration ruleConfig)

ShadowRule

public ShadowRule(AlgorithmProvidedShadowRuleConfiguration ruleConfig)

方法详细资料

getDefaultShadowAlgorithm

public Optional<ShadowAlgorithm> getDefaultShadowAlgorithm()

Get default shadow algorithm.

返回:

shadow algorithm

getRelatedShadowTables

public Collection<String> getRelatedShadowTables(Collection<String> tableNames)

Get related shadow tables.

参数:

tableNames - table names

返回:

related shadow tables

getAllShadowTableNames

public Collection<String> getAllShadowTableNames()

Get all shadow table names.

返回:

shadow table names

getAllHintShadowAlgorithms

public Collection<HintShadowAlgorithm<Comparable<?>>> getAllHintShadowAlgorithms()

Get related hint shadow algorithms.

返回:

related hint shadow algorithms

getRelatedHintShadowAlgorithms

public Collection<HintShadowAlgorithm<Comparable<?>>> getRelatedHintShadowAlgorithms(String tableName)

Get related hint shadow algorithms by table name.

参数:

tableName - table name

返回:

hint shadow algorithms

getRelatedColumnShadowAlgorithms

public Collection<ColumnShadowAlgorithm<Comparable<?>>> getRelatedColumnShadowAlgorithms(ShadowOperationType shadowOperationType,
                                                                                         String tableName,
                                                                                         String shadowColumn)

Get related column shadow algorithms by table name.

参数:

shadowOperationType - shadow operation type

tableName - table name

shadowColumn - shadow column

返回:

column shadow algorithms

getRelatedShadowColumnNames

public Collection<String> getRelatedShadowColumnNames(ShadowOperationType shadowOperationType,
                                                      String tableName)

Get related shadow column names.

参数:

shadowOperationType - shadow operation type

tableName - table name

返回:

related shadow column names

getRelatedShadowDataSourceMappings

public Map<String,String> getRelatedShadowDataSourceMappings(String tableName)

Get shadow data source mappings.

参数:

tableName - table name

返回:

shadow data source rules

getAllShadowDataSourceMappings

public Map<String,String> getAllShadowDataSourceMappings()

Get all shadow data source mappings.

返回:

all shadow data source mappings

getSourceDataSourceName

public Optional<String> getSourceDataSourceName(String actualDataSourceName)

Get source data source name.

参数:

actualDataSourceName - actual data source name

返回:

source data source name

getDataSourceMapper

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

指定者:

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

getType

public String getType()

指定者:

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