Java tutorial
/* * Copyright 1999-2015 dangdang.com. * <p> * Licensed 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. * </p> */ package com.dangdang.ddframe.rdb.sharding.config.yaml; import java.io.File; import java.io.InputStreamReader; import java.sql.SQLException; import java.util.Arrays; import java.util.List; import javax.sql.DataSource; import org.apache.commons.dbcp.BasicDataSource; import org.h2.tools.RunScript; import org.junit.BeforeClass; public abstract class AbstractYamlShardingDataSourceTest { @BeforeClass public static void createSchema() throws SQLException { for (String each : getSchemaFiles()) { RunScript.execute(createDataSource(getFileName(each)).getConnection(), new InputStreamReader( AbstractYamlShardingDataSourceTest.class.getClassLoader().getResourceAsStream(each))); } } protected static DataSource createDataSource(final String dsName) { BasicDataSource result = new BasicDataSource(); result.setDriverClassName(org.h2.Driver.class.getName()); result.setUrl(String.format("jdbc:h2:mem:%s;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MYSQL", dsName)); result.setUsername("sa"); result.setPassword(""); result.setMaxActive(100); return result; } private static String getFileName(final String dataSetFile) { String fileName = new File(dataSetFile).getName(); if (-1 == fileName.lastIndexOf(".")) { return fileName; } return fileName.substring(0, fileName.lastIndexOf(".")); } private static List<String> getSchemaFiles() { return Arrays.asList("schema/db0.sql", "schema/db1.sql"); } }