add nacos yaml for shadow in example and fix rule (#5623)

examples/sharding-jdbc-example/orchestration-example/orchestration-raw-jdbc-example/src/main/resources/META-INF/nacos/cloud/shadow.yaml

+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+orchestration:
+  demo_nacos_yaml_ds_shadow:
+    orchestrationType: config_center
+    instanceType: nacos
+    serverLists: localhost:8848
+    namespace:
+    props:
+      overwrite: false
+      group: SHARDING_SPHERE_DEFAULT_GROUP
+      timeout: 3000
+
+  demo_zookeeper_yaml_ds_shadow:
+    orchestrationType: registry_center,metadata_center
+    instanceType: zookeeper
+    serverLists: localhost:2181
+    namespace:
+    props:
+      overwrite: false

examples/sharding-jdbc-example/orchestration-example/orchestration-raw-jdbc-example/src/main/resources/META-INF/nacos/local/shadow.yaml

+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+orchestration:
+  demo_nacos_yaml_ds_shadow:
+    orchestrationType: config_center
+    instanceType: nacos
+    serverLists: localhost:8848
+    namespace:
+    props:
+      overwrite: false
+      group: SHARDING_SPHERE_DEFAULT_GROUP
+      timeout: 3000
+
+  demo_zookeeper_yaml_ds_shadow:
+    orchestrationType: registry_center,metadata_center
+    instanceType: zookeeper
+    serverLists: localhost:2181
+    namespace:
+    props:
+      overwrite: false
+
+dataSources:
+  ds: !!com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.jdbc.Driver
+    jdbcUrl: jdbc:mysql://localhost:3306/ds
+    username: root
+    password: root
+  ds_0: !!com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.jdbc.Driver
+    jdbcUrl: jdbc:mysql://localhost:3306/shadow_ds
+    username: root
+    password: root
+
+rules:
+  - !SHADOW
+    column: shadow
+    shadowMappings:
+      ds: ds_0
+
+props:
+  sql.show: true

examples/sharding-jdbc-example/orchestration-example/orchestration-raw-jdbc-example/src/main/resources/META-INF/zookeeper/local/shadow.yaml

@@ -37,7 +37,7 @@ dataSources:
     password:
 
 rules:
-  - !!org.apache.shardingsphere.sharding.yaml.config.shadow.YamlShadowRuleConfiguration
+  - !SHADOW
     column: shadow
     shadowMappings:
       ds: ds_0