public static void setupUCP(
final int pAbandonedConnectionTimeOut,
final String pConnectionFactoryClassName,
final String pConnectionPoolName,
final String pUrl,
final int pInitialPoolSize,
final int pMaxCachedStatements)
throws UniversalConnectionPoolException, SQLException {
LOGGER.info("Setup invoked");
ucpPoolMgr = UniversalConnectionPoolManagerMBeanImpl.getUniversalConnectionPoolManagerMBean();
LOGGER.info("UniversalConnectionPoolManagerMBeanImpl instance retrieved");
ucpDataSource = PoolDataSourceFactory.getPoolDataSource();
LOGGER.info("UCP pool datasource retrieved");
ucpDataSource.setConnectionFactoryClassName(pConnectionFactoryClassName);
LOGGER.info("UCP Connection factory class name set -> {}", pConnectionFactoryClassName);
ucpDataSource.setConnectionPoolName(pConnectionPoolName);
LOGGER.info("UCP pool name set -> {}", pConnectionPoolName);
ucpDataSource.setURL(pUrl);
LOGGER.info("UCP Url set -> {}", pUrl);
if (pInitialPoolSize > 0) {
ucpDataSource.setInitialPoolSize(pInitialPoolSize);
LOGGER.info("UCP Initial Pool Size set -> {}", pInitialPoolSize);
}
ucpDataSource.setMaxStatements(pMaxCachedStatements);
LOGGER.info("UCP Maximum cached statements set -> {}", pMaxCachedStatements);
if (pAbandonedConnectionTimeOut >= 0) {
ucpDataSource.setAbandonedConnectionTimeout(pAbandonedConnectionTimeOut);
LOGGER.info("UCP abandoned connection timeout set -> {}", pAbandonedConnectionTimeOut);
}
ucpPoolMgr.createConnectionPool((UniversalConnectionPoolAdapter) ucpDataSource);
LOGGER.info("UCP pool created");
ucpDataSource.registerConnectionLabelingCallback(new UCPConnectionLabellingCallback());
LOGGER.info("Connection Labelling Callback handler registered");
}
/**
* Initialize OracleDataSource manually because datasource property
* spring.datasource.type=oracle.jdbc.pool.OracleDataSource is not correctly handled by spring
* https://github.com/spring-projects/spring-boot/issues/6027#issuecomment-221582708
*
* @param properties
* @return
* @throws SQLException
*/
@Bean
public DataSource dataSource(final DataSourceProperties properties) throws SQLException {
final PoolDataSource dataSource = PoolDataSourceFactory.getPoolDataSource();
dataSource.setUser(properties.getUsername());
dataSource.setPassword(properties.getPassword());
dataSource.setURL(properties.getUrl());
dataSource.setFastConnectionFailoverEnabled(true);
dataSource.setMaxPoolSize(20);
dataSource.setMinPoolSize(5);
dataSource.setMaxIdleTime(5);
dataSource.setValidateConnectionOnBorrow(true);
dataSource.setMaxStatements(10);
dataSource.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource");
return dataSource;
}
