org.apache.shardingsphere.dbdiscovery.algorithm

类 DatabaseDiscoveryEngine

java.lang.Object

org.apache.shardingsphere.dbdiscovery.algorithm.DatabaseDiscoveryEngine

public final class DatabaseDiscoveryEngine
extends Object

Database discovery engine.

构造器概要

构造器

构造器和说明
DatabaseDiscoveryEngine()

方法概要

限定符和类型	方法和说明
String	changePrimaryDataSource(String databaseName, String groupName, String originalPrimaryDataSourceName, Map<String,DataSource> dataSourceMap, Collection<String> disabledDataSourceNames) Change primary data source.
void	checkEnvironment(String databaseName, Map<String,DataSource> dataSourceMap) Check environment of database cluster.

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

DatabaseDiscoveryEngine

public DatabaseDiscoveryEngine()

方法详细资料

checkEnvironment

public void checkEnvironment(String databaseName,
                             Map<String,DataSource> dataSourceMap)

Check environment of database cluster.

参数:

databaseName - database name

dataSourceMap - data source map

changePrimaryDataSource

public String changePrimaryDataSource(String databaseName,
                                      String groupName,
                                      String originalPrimaryDataSourceName,
                                      Map<String,DataSource> dataSourceMap,
                                      Collection<String> disabledDataSourceNames)

Change primary data source.

参数:

databaseName - database name

groupName - group name

originalPrimaryDataSourceName - original primary data source name

dataSourceMap - data source map

disabledDataSourceNames - disabled data source names

返回:

changed primary data source name