What is your reason for wanting a db connection associated with a particular
login?
----- Original Message -----
From: Jian He <[EMAIL PROTECTED]>
To: Turbine <[EMAIL PROTECTED]>
Sent: Wednesday, June 14, 2000 12:08 AM
Subject: DBFactory Patch
> Hi
>
> when i run DBFactory.getInstance().getConnection(driver, url, user1,
pass1) to get the first connection,
> it gives me the right connection.
> but when i run DBFactory.getInstance().getConnection(driver, url, user2,
pass2) to get the second connection,
> it also gives me the first connection, it is not the right connection.
>
> so i changed the DBFactory, ConnectionPool, DBConnection classes to solve
the problem:
>
> bash-2.03$ diff old/DBBroker.java DBBroker.java
> 150c150,153
> < url = url.trim();
> ---
> > StringBuffer key = new StringBuffer();
> > key.append( url.trim() );
> > key.append( ':' );
> > key.append( username.trim() );
> 152c155
> < if ( pools.containsKey(url) )
> ---
> > if ( pools.containsKey( key ))
> 154c157
> < pool = (ConnectionPool) pools.get(url);
> ---
> > pool = (ConnectionPool) pools.get( key );
> 159c162
> < pools.put( url, pool );
> ---
> > pools.put( key, pool );
> 259c262,263
> < if (pools.containsKey( url ))
> ---
> > String key = url + ":" + connection.getUsername();
> > if (pools.containsKey( key ))
> 261c265
> < ConnectionPool pool = (ConnectionPool)
ools.get( url );
> ---
> > ConnectionPool pool = (ConnectionPool)
ools.get( key );
>
> bash-2.03$ diff old/ConnectionPool.java ConnectionPool.java
> 175c175
> < return new DBConnection( db.getConnection(), url );
> ---
> > return new DBConnection( db.getConnection(), url, username );
>
> bash-2.03$ diff old/DBConnection.java DBConnection.java
> 77a78,79
> > /** The username of this connection. */
> > private String username = "";
> 86c88
> < protected DBConnection(Connection connection, String url)
> ---
> > protected DBConnection(Connection connection, String url, String
username)
> 89a92
> > this.username = username;
> 114a118,121
> > }
> > public String getUsername()
> > {
> > return username;
>
>
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