1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.data.pipeline.core.metadata.loader;
19
20 import org.apache.shardingsphere.data.pipeline.core.metadata.model.PipelineTableMetaData;
21
22 /**
23 * Pipeline table meta data loader.
24 */
25 public interface PipelineTableMetaDataLoader {
26
27 /**
28 * Get table meta data, load if meta data absent.
29 *
30 * @param schemaName schema name, can be nullable
31 * @param tableName dedicated table name, not table name pattern
32 * @return got table meta data
33 */
34 PipelineTableMetaData getTableMetaData(String schemaName, String tableName);
35 }