mybatis配置JDBCPool连接池,废话不说,直接上文。
1.创建一个自己的数据源工厂类实现 org.apache.ibatis.datasource.DataSourceFactory
添加属性
注意属性要用连接池提供的数据源对象:
org.apache.tomcat.jdbc.pool.DataSource dataSource;
/** * JDBCPOOL的实现类 * * @author Frank * @date 2013-1-5 JDBCPoolDataSourceFactory.java */ public class JDBCPoolDataSourceFactory implements DataSourceFactory { private static final String DRIVER_PROPERTY_PREFIX = "driver."; private static final int DRIVER_PROPERTY_PREFIX_LENGTH = DRIVER_PROPERTY_PREFIX.length(); // 定义数据源 private DataSource dataSource; /** * 构造器 */ public JDBCPoolDataSourceFactory() { dataSource = new DataSource(); } /** * 获取JDBCPOOL数据源 */ @Override public DataSource getDataSource() { return dataSource; } /** * 对JDBCPOOL属性值进行设置 */ @Override public void setProperties(Properties properties) { // 设置数据库驱动类名称 Properties driverProperties = new Properties(); MetaObject metaDataSource = MetaObject.forObject(dataSource); for (Object key : properties.keySet()) { String propertyName = ( String ) key; if (propertyName.startsWith(DRIVER_PROPERTY_PREFIX)) { String value = properties.getProperty(propertyName); driverProperties.setProperty(propertyName.substring(DRIVER_PROPERTY_PREFIX_LENGTH), value); } else if (metaDataSource.hasSetter(propertyName)) { String value = ( String ) properties.get(propertyName); Object convertedValue = convertValue(metaDataSource, propertyName, value); metaDataSource.setValue(propertyName, convertedValue); } else { throw new DataSourceException("Unknown DataSource property: " + propertyName); } } if (driverProperties.size() > 0) { metaDataSource.setValue("driverProperties", driverProperties); } } private Object convertValue(MetaObject metaDataSource, String propertyName, String value) { Object convertedValue = value; Class< ? > targetType = metaDataSource.getSetterType(propertyName); if (targetType == Integer.class || targetType == int.class) { convertedValue = Integer.valueOf(value); } else if (targetType == Long.class || targetType == long.class) { convertedValue = Long.valueOf(value); } else if (targetType == Boolean.class || targetType == boolean.class) { convertedValue = Boolean.valueOf(value); } return convertedValue; }
2.完成mybatis数据源配置文件mybatis-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <environments default="development"> <environment id="development"> <transactionManager type="JDBC"/> <dataSource type="com.shdy.db.JDBCPoolDataSourceFactory"> <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/> <property name="url" value="jdbc:oracle:thin:@10.21.17.11:1521:XX"/> <property name="username" value="XXXX"/> <property name="password" value="XXXX"/> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow" value="true" /> <property name="testOnReturn" value="false" /> <property name="validationQuery" value="SELECT 1 FROM SYSIBM.SYSDUMMY1" /> <property name="validationInterval" value="30000" /> <property name="timeBetweenEvictionRunsMillis" value="30000" /> <property name="maxActive" value="50" /> <property name="maxIdle" value="30" /> <property name="minIdle" value="10" /> <property name="maxWait" value="5000" /> <property name="initialSize" value="5" /> <property name="removeAbandonedTimeout" value="36000" /> <property name="removeAbandoned" value="true" /> <property name="logAbandoned" value="true" /> <property name="minEvictableIdleTimeMillis" value="30000" /> <property name="jmxEnabled" value="true" /> <property name="jdbcInterceptors" value="org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer" /> </dataSource> </environment> </environments> <mappers> <mapper resource="com/shdy/db/sql/User.xml"/> </mappers> </configuration>
注意: <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>