/** Creates a Pooled connection and adds it to the connection pool. */
private void installConnection() throws EmanagerDatabaseException {
logger.debug("enter");
PooledConnection connection;
try {
connection = poolDataSource.getPooledConnection();
connection.addConnectionEventListener(this);
connection.getConnection().setAutoCommit(false);
synchronized (connectionPool) {
connectionPool.add(connection);
logger.debug("Database connection added.");
}
} catch (SQLException ex) {
logger.fatal("exception caught while obtaining database " + "connection: ex = " + ex);
SQLException ex1 = ex.getNextException();
while (ex1 != null) {
logger.fatal("chained sql exception ex1 = " + ex1);
SQLException nextEx = ex1.getNextException();
ex1 = nextEx;
}
String logString;
EmanagerDatabaseException ede;
logString =
EmanagerDatabaseStatusCode.DatabaseConnectionFailure.getStatusCodeDescription()
+ ex.getMessage();
logger.fatal(logString);
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.DatabaseConnectionFailure, logString);
throw ede;
}
}
/** @roseuid 3F3A89D40175 */
public void shutdown() {
logger.debug("Enter");
Iterator iter;
PooledConnection pooledConnection;
SHUTTING_DOWN = true;
iter = connectionPool.iterator();
while (iter.hasNext()) {
pooledConnection = (PooledConnection) iter.next();
try {
if (!pooledConnection.getConnection().isClosed()) {
pooledConnection.getConnection().close();
}
} catch (Exception ex) {
// We don't care what happens here, we're on the way out!
}
}
connectionPool.clear();
}
//
// Find all the objects inside the ConnectionPooledDataSource and vet them.
//
private void vetConnectionPooledDataSource(
HashSet<String> unsupportedList, HashSet<String> notUnderstoodList) throws Exception {
ConnectionPoolDataSource ds = J2EEDataSource.getConnectionPoolDataSource();
PooledConnection pc =
ds.getPooledConnection(
getTestConfiguration().getUserName(), getTestConfiguration().getUserPassword());
Connection conn = pc.getConnection();
vetObject(ds, unsupportedList, notUnderstoodList);
vetObject(pc, unsupportedList, notUnderstoodList);
connectionWorkhorse(conn, unsupportedList, notUnderstoodList);
}
public Connection getConnection(String username, String password) throws SQLException {
PooledConnection pc = getPoolManager().getPool(username, password).checkoutPooledConnection();
return pc.getConnection();
}
// implementation of javax.sql.DataSource
public Connection getConnection() throws SQLException {
PooledConnection pc = getPoolManager().getPool().checkoutPooledConnection();
return pc.getConnection();
}
/**
* @return Connection
* @roseuid 3F3A5FFD0338
*/
public Connection getConnection() throws EmanagerDatabaseException {
long connectionId;
Connection connection;
PooledConnection pooledConnection;
connection = null;
pooledConnection = null;
connectionId = InvalidConnectionId;
try {
synchronized (connectionPool) {
if (!connectionPool.isEmpty()) {
try {
boolean connectionClosed;
connectionClosed = false;
pooledConnection = (PooledConnection) connectionPool.remove(0);
connection = pooledConnection.getConnection();
connection.clearWarnings();
connectionId = getConnectionID(connection);
connectionClosed = connection.isClosed();
if (connectionId == InvalidConnectionId || connectionClosed == true) {
logger.debug("Pooled connection closed.");
connection = null;
}
} catch (SQLException sqe) {
logger.debug("Pooled connection closed.");
connection = null;
}
}
}
if (connection == null) {
logger.debug("Getting a new connection.");
pooledConnection = poolDataSource.getPooledConnection();
pooledConnection.addConnectionEventListener(this);
connection = pooledConnection.getConnection();
connection.clearWarnings();
connectionId = getConnectionID(connection);
}
} catch (SQLException sqe) {
String logString;
EmanagerDatabaseException ede;
logString =
EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription()
+ sqe.getMessage();
logger.error(logString);
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.UnableToGetPooledConnection, logString);
throw ede;
}
if (connectionId == InvalidConnectionId) {
EmanagerDatabaseException ede;
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.UnableToGetPooledConnection,
EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription());
throw ede;
}
logger.debug(
"\n*****************************"
+ "\nPooled Connection Init"
+ "\nCon ID:"
+ connectionId
+ "\nCon Object:"
+ pooledConnection
+ "\nPool Object:"
+ connection
+ "\n*****************************");
return connection;
}