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+/*
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+ * Licensed to the Apache Software Foundation (ASF) under one or more
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+ * contributor license agreements. See the NOTICE file distributed with
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+ * this work for additional information regarding copyright ownership.
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+ * The ASF licenses this file to You under the Apache License, Version 2.0
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+ * (the "License"); you may not use this file except in compliance with
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+ * the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package org.apache.dolphinscheduler.dao.datasource;
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+
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+import com.alibaba.druid.pool.DruidDataSource;
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+import com.baomidou.mybatisplus.core.MybatisConfiguration;
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+import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
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+import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
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+import org.apache.commons.configuration.ConfigurationException;
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+import org.apache.commons.configuration.PropertiesConfiguration;
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+import org.apache.dolphinscheduler.common.Constants;
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+import org.apache.ibatis.session.SqlSession;
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+import org.apache.ibatis.session.SqlSessionFactory;
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+import org.mybatis.spring.SqlSessionTemplate;
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+import org.mybatis.spring.annotation.MapperScan;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+import org.springframework.context.annotation.Bean;
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+import org.springframework.context.annotation.Configuration;
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+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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+
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+
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+/**
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+ * data source connection factory
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+ */
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+@Configuration
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+@MapperScan("org.apache.dolphinscheduler.*.mapper")
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+public class SpringConnectionFactory {
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+
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+ private static final Logger logger = LoggerFactory.getLogger(SpringConnectionFactory.class);
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+
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+ /**
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+ * Load configuration file
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+ */
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+ protected static org.apache.commons.configuration.Configuration conf;
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+
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+ static {
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+ try {
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+ conf = new PropertiesConfiguration(Constants.APPLICATION_PROPERTIES);
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+ } catch (ConfigurationException e) {
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+ logger.error("load configuration exception", e);
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+ System.exit(1);
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+ }
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+ }
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+
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+ /**
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+ * pagination interceptor
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+ * @return pagination interceptor
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+ */
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+ @Bean
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+ public PaginationInterceptor paginationInterceptor() {
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+ return new PaginationInterceptor();
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+ }
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+
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+ /**
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+ * get the data source
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+ * @return druid dataSource
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+ */
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+ @Bean
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+ public DruidDataSource dataSource() {
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+
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+ DruidDataSource druidDataSource = new DruidDataSource();
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+
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+ druidDataSource.setDriverClassName(conf.getString(Constants.SPRING_DATASOURCE_DRIVER_CLASS_NAME));
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+ druidDataSource.setUrl(conf.getString(Constants.SPRING_DATASOURCE_URL));
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+ druidDataSource.setUsername(conf.getString(Constants.SPRING_DATASOURCE_USERNAME));
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+ druidDataSource.setPassword(conf.getString(Constants.SPRING_DATASOURCE_PASSWORD));
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+ druidDataSource.setValidationQuery(conf.getString(Constants.SPRING_DATASOURCE_VALIDATION_QUERY));
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+
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+ druidDataSource.setPoolPreparedStatements(conf.getBoolean(Constants.SPRING_DATASOURCE_POOL_PREPARED_STATEMENTS));
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+ druidDataSource.setTestWhileIdle(conf.getBoolean(Constants.SPRING_DATASOURCE_TEST_WHILE_IDLE));
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+ druidDataSource.setTestOnBorrow(conf.getBoolean(Constants.SPRING_DATASOURCE_TEST_ON_BORROW));
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+ druidDataSource.setTestOnReturn(conf.getBoolean(Constants.SPRING_DATASOURCE_TEST_ON_RETURN));
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+ druidDataSource.setKeepAlive(conf.getBoolean(Constants.SPRING_DATASOURCE_KEEP_ALIVE));
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+
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+ druidDataSource.setMinIdle(conf.getInt(Constants.SPRING_DATASOURCE_MIN_IDLE));
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+ druidDataSource.setMaxActive(conf.getInt(Constants.SPRING_DATASOURCE_MAX_ACTIVE));
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+ druidDataSource.setMaxWait(conf.getInt(Constants.SPRING_DATASOURCE_MAX_WAIT));
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+ druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(conf.getInt(Constants.SPRING_DATASOURCE_MAX_POOL_PREPARED_STATEMENT_PER_CONNECTION_SIZE));
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+ druidDataSource.setInitialSize(conf.getInt(Constants.SPRING_DATASOURCE_INITIAL_SIZE));
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+ druidDataSource.setTimeBetweenEvictionRunsMillis(conf.getLong(Constants.SPRING_DATASOURCE_TIME_BETWEEN_EVICTION_RUNS_MILLIS));
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+ druidDataSource.setTimeBetweenConnectErrorMillis(conf.getLong(Constants.SPRING_DATASOURCE_TIME_BETWEEN_CONNECT_ERROR_MILLIS));
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+ druidDataSource.setMinEvictableIdleTimeMillis(conf.getLong(Constants.SPRING_DATASOURCE_MIN_EVICTABLE_IDLE_TIME_MILLIS));
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+ druidDataSource.setValidationQueryTimeout(conf.getInt(Constants.SPRING_DATASOURCE_VALIDATION_QUERY_TIMEOUT));
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+ //auto commit
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+ druidDataSource.setDefaultAutoCommit(conf.getBoolean(Constants.SPRING_DATASOURCE_DEFAULT_AUTO_COMMIT));
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+
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+ return druidDataSource;
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+ }
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+
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+ /**
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+ * * get transaction manager
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+ * @return DataSourceTransactionManager
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+ */
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+ @Bean
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+ public DataSourceTransactionManager transactionManager() {
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+ return new DataSourceTransactionManager(dataSource());
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+ }
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+
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+ /**
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+ * * get sql session factory
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+ * @return sqlSessionFactory
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+ * @throws Exception sqlSessionFactory exception
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+ */
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+ @Bean
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+ public SqlSessionFactory sqlSessionFactory() throws Exception {
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+ MybatisConfiguration configuration = new MybatisConfiguration();
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+ configuration.addMappers("org.apache.dolphinscheduler.dao.mapper");
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+ configuration.addInterceptor(paginationInterceptor());
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+
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+ MybatisSqlSessionFactoryBean sqlSessionFactoryBean = new MybatisSqlSessionFactoryBean();
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+ sqlSessionFactoryBean.setConfiguration(configuration);
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+ sqlSessionFactoryBean.setDataSource(dataSource());
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+
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+ sqlSessionFactoryBean.setTypeEnumsPackage("org.apache.dolphinscheduler.*.enums");
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+ return sqlSessionFactoryBean.getObject();
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+ }
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+
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+ /**
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+ * get sql session
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+ * @return sqlSession
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+ */
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+ @Bean
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+ public SqlSession sqlSession() throws Exception{
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+ return new SqlSessionTemplate(sqlSessionFactory());
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+ }
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+
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+}
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Tboy