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.
$session
@params
$pool->knows_session($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.
To install DBIx::QueryByName, copy and paste the appropriate command in to your terminal.
cpanm
cpanm DBIx::QueryByName
CPAN shell
perl -MCPAN -e shell install DBIx::QueryByName
For more information on module installation, please visit the detailed CPAN module installation guide.