/**
* 配置数据源
*
* @param ds
* @return
* @throws SQLException
*/
@Bean(initMethod = "init", destroyMethod = "close")
public DataSource dataSource(DruidSettings ds) {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(ds.getUrl());
dataSource.setUsername(ds.getUsername());
dataSource.setPassword(ds.getPassword());
dataSource.setInitialSize(ds.getInitialSize());
dataSource.setMaxActive(ds.getMaxActive());
dataSource.setMinIdle(ds.getMinIdle());
dataSource.setMaxWait(ds.getMaxWait());
dataSource.setValidationQuery(ds.getValidationQuery());
dataSource.setTimeBetweenEvictionRunsMillis(ds.getTimeBetweenEvictionRunsMillis());
dataSource.setMinEvictableIdleTimeMillis(ds.getMinEvictableIdleTimeMillis());
dataSource.setTestWhileIdle(ds.isTestWhileIdle());
dataSource.setTestOnBorrow(ds.isTestOnBorrow());
dataSource.setTestOnReturn(ds.isTestOnReturn());
dataSource.setPoolPreparedStatements(ds.isPoolPreparedStatements());
dataSource.setMaxOpenPreparedStatements(ds.getMaxOpenPreparedStatements());
try {
dataSource.setFilters(ds.getFilters());
} catch (SQLException e) {
e.printStackTrace();
LOGGER.error("init druid source error", e);
}
LOGGER.debug("init druid source");
return dataSource;
}
public void druid() throws Exception {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setInitialSize(initialSize);
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMinIdle(minIdle);
dataSource.setMaxWait(maxWait);
dataSource.setPoolPreparedStatements(true);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setPoolPreparedStatements(true);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
dataSource.setTestOnBorrow(testWhileIdle);
dataSource.setTestOnBorrow(testOnReturn);
dataSource.setRemoveAbandoned(removeAbandoned);
dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout);
dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
dataSource.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
for (int i = 0; i < TEST_COUNT; ++i) {
p0(dataSource, "druid", threadCount);
}
System.out.println();
}
public void init() throws SQLException {
druidDataSource = new DruidDataSource();
// druidDataSource.setDriverClassName(driver);
druidDataSource.setOracle(false);
druidDataSource.setUrl(url);
druidDataSource.setUsername(username);
druidDataSource.setPassword(password);
druidDataSource.setMaxActive(maxActive);
druidDataSource.setMinIdle(minIdle);
druidDataSource.setInitialSize(initialSize);
// 配置获取连接等待超时的时间。 单位是毫秒
druidDataSource.setMaxWait(3000);
// 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
druidDataSource.setTimeBetweenEvictionRunsMillis(60000);
// 配置一个连接在池中最小生存的时间，单位是毫秒
druidDataSource.setMinEvictableIdleTimeMillis(300000);
// 打开PSCache，并且指定每个连接上PSCache的大小
druidDataSource.setPoolPreparedStatements(false);
druidDataSource.setTestOnBorrow(false);
druidDataSource.setTestWhileIdle(true);
druidDataSource.setValidationQuery("SELECT 'x'");
druidDataSource.init();
}
public void test_change_maxWait() throws Exception {
DruidPooledConnection conn = dataSource.getConnection().unwrap(DruidPooledConnection.class);
conn.close();
dataSource.setMaxWait(1);
}