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Changeset 405

Timestamp:

06/11/10 16:39:01 (20 months ago)

Author:

bturner

Message:

start of connection pooling

Location:

branches/ds_pool/src/org/bridgedb/rdb

Files:

r318	r405
53	53	public abstract class SimpleGdb extends IDMapperRdb
54	54	{
	55
	56	private JdbcConnectionPool pool;
	57
	58
55	59	private final String connectionString;
56	60	/**
…	…
62	66	this.connectionString = connectionString;
63	67	this.dbName = dbName;
	68
	69	try
	70	{
	71	// there's something a bit weird that this class does not know
	72	// it's underlying driver...
	73	String driverClassName = null;
	74	pool = new JdbcConnectionPool(dbName, driverClassName, connectionString);
	75	}
	76	catch (IDMapperException e)
	77	{
	78	throw new RuntimeException(e);
	79	}
64	80	}
65	81
…	…
176	192	synchronized public Connection getConnection() throws SQLException
177	193	{
	194	/*
178	195	// if singleConnection is true, each call to getConnection() will return the same object.
179	196	// if singleConnection is false, each call to getConneciton() will lead to a new connection object being created.
…	…
184	201	}
185	202	return con;
	203	*/
	204	return pool.getConnection();
186	205	}
187	206

r326	r405
57	57	try
58	58	{
	59
59	60	con = DriverManager.getConnection(connectionString);
60	61	stmt = con.createStatement();

r318	r405
73	73	* A new instance of this class is created automatically.
74	74	* @param dbName The file containing the Gene Database.
75		* @param con An existing SQL Connector.
	75	* @param data_.con An existing SQL Connector.
76	76	* @param props PROP_RECREATE if you want to create a new database (possibly overwriting an existing one)
77	77	* or PROP_NONE if you want to connect read-only

r338	r405
37	37	* A new instance of this class is created automatically.
38	38	* @param dbName The file containing the Gene Database.
39		* @param con An existing java SQL connection
	39	* @param data_.con An existing java SQL connection
40	40	* @param props PROP_RECREATE if you want to create a new database (possibly overwriting an existing one)
41	41	* or PROP_NONE if you want to connect read-only