我的项目使用ojdbc6
的是c3p0
连接池。这我搬到了ojdbc8
和UCP(Oracle's universal connection pooling)
。但我得到以下错误:
UCP Config
用过的:
try
{
//Creating a pool-enabled data source
pds= PoolDataSourceFactory.getPoolDataSource();
String dbURL="jdbc:oracle:thin:@(DESCRIPTION = (CONNECT_TIMEOUT= 15)(RETRY_COUNT=20)(RETRY_DELAY=3) (ADDRESS_LIST =(LOAD_BALANCE=on)(ADDRESS = (PROTOCOL = TCP) (HOST = vm-host-101) (PORT = 1521))) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = S1NAME)))";
//this is where am using that package
pds.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource");
pds.setURL(dbURL);
pds.setUser("username");
pds.setPassword("password");
pds.setInitialPoolSize(5);
pds.setMinPoolSize(5);
pds.setMaxPoolSize(10);
pds.setFastConnectionFailoverEnabled(false);
return pds;
}
catch(SQLException e)
{
e.printStackTrace();
}
return pds;
}
错误:
Caused by: java.sql.SQLException: Unable to create factory class instance with provided factory class name: java.lang.SecurityException: sealing violation: package oracle.jdbc.pool is sealed
at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:456) ~[ucp-12.2.0.1.jar:12.2.0.1.0]
at oracle.ucp.util.UCPErrorHandler.throwSQLException(UCPErrorHandler.java:133) ~[ucp-12.2.0.1.jar:12.2.0.1.0]
at oracle.ucp.jdbc.PoolDataSourceImpl.initConnectionFactory(PoolDataSourceImpl.java:3243) ~[ucp-12.2.0.1.jar:12.2.0.1.0]
at oracle.ucp.jdbc.PoolDataSourceImpl.createUniversalConnectionPool(PoolDataSourceImpl.java:1105) ~[ucp-12.2.0.1.jar:12.2.0.1.0]
... 61 common frames omitted
Caused by: java.lang.SecurityException: sealing violation: package oracle.jdbc.pool is sealed
我知道当我们class
从相同加载2 个时会出现错误package
。但是我签入了外部依赖项intellij
并尝试mvn dependency:tree
了maven
. 我OJDBC jars
在classpath
.
还有其他原因吗?