DBIx::QueryByName::DbhPool - A pool of database handles

An instance of DBIx::QueryByName::DbhPool stores the all opened database handles used by the corresponding instances of DBIx::QueryByName, as well as information on how to open database connections.

DO NOT USE DIRECTLY!

This API is subject to change!

my $pool = DBIx::QueryByName::DbhPool->new();

Instanciate DBIx::QueryByName::DbhPool.

$pool->parent($dbixquerybyname)

Called after new() to tell the dbh pool of which instance of DBIx::QueryByName it is related to.

$pool->add_credentials($session, @params);

Store credentials for opening the database connection named $session. @params is a standard DBI connection string or list. Return the pool.

$pool->knows_session($session);

Return true if the pool knows connection credentials for a database connection named $session. False otherwise.

my $dbh = $pool->connect($session);

Tries to open the database connection associated with the session name $session. Will retry every second indefinitely until success. Return the database handle for the new connection.

my $dbh = $pool->disconnect($session);

Disconnects the database connection associated with the session name $session. Return the pool.

my $dbh = $pool->disconnect_all();

Disconnects all the database connections in the pool that belong to the running process. Doesn't affect any parent/child process's connections.