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- import oracle.ucp.UniversalConnectionPoolAdapter;
- import oracle.ucp.admin.UniversalConnectionPoolManager;
- import oracle.ucp.admin.UniversalConnectionPoolManagerImpl;
- import oracle.ucp.jdbc.PoolDataSource;
- import oracle.ucp.jdbc.PoolDataSourceFactory;
- import java.sql.Connection;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- public class UCPTest {
- public static PoolDataSource pds = null;
- public static void main(String[] args) throws Exception {
- String username;
- String password;
- String connString;
- username = "scott";
- password = "tiger";
- connString = "(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=host)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=service)))";
- System.out.println("username: " + username);
- System.out.println("password: " + password);
- System.out.println("conn string: " + connString);
- String jdbcUrl = "jdbc:oracle:thin:@" + connString;
- System.out.println("UCPTest starting...");
- UniversalConnectionPoolManager mgr = UniversalConnectionPoolManagerImpl
- .getUniversalConnectionPoolManager();
- mgr.setJmxEnabled(false);
- pds = PoolDataSourceFactory.getPoolDataSource();
- pds.setMinPoolSize(1);
- pds.setInitialPoolSize(1);
- pds.setMaxPoolSize(3);
- pds.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource");
- pds.setInactiveConnectionTimeout(60);
- pds.setUser(username);
- pds.setPassword(password);
- pds.setURL(jdbcUrl);
- mgr.createConnectionPool((UniversalConnectionPoolAdapter) pds);
- mgr.startConnectionPool(pds.getConnectionPoolName());
- try (Connection con = pds.getConnection()) {
- // con.setAutoCommit(false);
- try (PreparedStatement statement = con
- .prepareStatement("select 1 from dual a");
- ResultSet rs = statement.executeQuery()) {
- System.out.println("Sleeping BEFORE closing the statement");
- Thread.sleep(20000);
- }
- // con.commit();
- }
- System.out.println("Sleeping AFTER closing the statement");
- Thread.sleep(20000);
- }
- }
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