refactor api: actual tables -> actual data nodes 2nd version

sharding-jdbc-spring/sharding-jdbc-spring-namespace/src/main/java/io/shardingjdbc/spring/namespace/constants/ShardingJdbcDataSourceBeanDefinitionParserTag.java

@@ -52,8 +52,6 @@ public final class ShardingJdbcDataSourceBeanDefinitionParserTag {
     
     public static final String ACTUAL_TABLES_ATTRIBUTE = "actual-tables";
     
-    public static final String DATA_SOURCE_NAMES_ATTRIBUTE = "data-source-names";
-    
     public static final String DATABASE_STRATEGY_REF_ATTRIBUTE = "database-strategy-ref";
     
     public static final String TABLE_STRATEGY_REF_ATTRIBUTE = "table-strategy-ref";

sharding-jdbc-spring/sharding-jdbc-spring-namespace/src/main/java/io/shardingjdbc/spring/namespace/parser/ShardingJdbcDataSourceBeanDefinitionParser.java

@@ -125,10 +125,6 @@ public class ShardingJdbcDataSourceBeanDefinitionParser extends AbstractBeanDefi
         if (!Strings.isNullOrEmpty(actualTables)) {
             factory.addPropertyValue("actualTables", actualTables);
         }
-        String dataSourceNames = tableElement.getAttribute(ShardingJdbcDataSourceBeanDefinitionParserTag.DATA_SOURCE_NAMES_ATTRIBUTE);
-        if (!Strings.isNullOrEmpty(dataSourceNames)) {
-            factory.addPropertyValue("dataSourceNames", dataSourceNames);
-        }
         String databaseStrategy = tableElement.getAttribute(ShardingJdbcDataSourceBeanDefinitionParserTag.DATABASE_STRATEGY_REF_ATTRIBUTE);
         if (!Strings.isNullOrEmpty(databaseStrategy)) {
             factory.addPropertyReference("databaseShardingStrategyConfig", databaseStrategy);

sharding-jdbc-spring/sharding-jdbc-spring-namespace/src/main/resources/META-INF/namespace/sharding.xsd

@@ -39,7 +39,6 @@
         <xsd:complexType>
             <xsd:attribute name="logic-table" type="xsd:string" use="required" />
             <xsd:attribute name="actual-tables" type="xsd:string" use="optional" />
-            <xsd:attribute name="data-source-names" type="xsd:string" use="optional" />
             <xsd:attribute name="database-strategy-ref" type="xsd:string" use="optional" />
             <xsd:attribute name="table-strategy-ref" type="xsd:string" use="optional" />
             <xsd:attribute name="generate-key-column" type="xsd:string" use="optional" />