Returns the underlying connection instance.
| public getConnection ( ) : Predis\Connection\ConnectionInterface | ||
| return | Predis\Connection\ConnectionInterface | |
/**
* Checks if the passed client instance satisfies the required conditions
* needed to initialize the transaction object.
*
* @param ClientInterface $client Client instance used by the transaction object.
*
* @throws NotSupportedException
*/
private function assertClient(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregateConnectionInterface) {
throw new NotSupportedException('Cannot initialize a MULTI/EXEC transaction over aggregate connections.');
}
if (!$client->getProfile()->supportsCommands(array('MULTI', 'EXEC', 'DISCARD'))) {
throw new NotSupportedException('The current profile does not support MULTI, EXEC and DISCARD.');
}
}
/**
* Checks if the passed client instance satisfies the required conditions
* needed to initialize a monitor context.
*
* @param ClientInterface $client Client instance used by the context.
*/
private function checkCapabilities(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregatedConnectionInterface) {
throw new NotSupportedException('Cannot initialize a monitor context when using aggregated connections');
}
if ($client->getProfile()->supportsCommand('monitor') === false) {
throw new NotSupportedException('The current profile does not support the MONITOR command');
}
}
/**
* Checks if the passed client instance satisfies the required conditions
* needed to initialize a monitor consumer.
*
* @param ClientInterface $client Client instance used by the consumer.
*
* @throws NotSupportedException
*/
private function assertClient(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregateConnectionInterface) {
throw new NotSupportedException('Cannot initialize a monitor consumer over aggregate connections.');
}
if ($client->getProfile()->supportsCommand('MONITOR') === false) {
throw new NotSupportedException("The current profile does not support 'MONITOR'.");
}
}
/**
* Checks if the passed client instance satisfies the required conditions
* needed to initialize a Publish / Subscribe context.
*
* @param ClientInterface $client Client instance used by the context.
*/
private function checkCapabilities(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregatedConnectionInterface) {
throw new NotSupportedException('Cannot initialize a PUB/SUB context when using aggregated connections');
}
$commands = array('publish', 'subscribe', 'unsubscribe', 'psubscribe', 'punsubscribe');
if ($client->getProfile()->supportsCommands($commands) === false) {
throw new NotSupportedException('The current profile does not support PUB/SUB related commands');
}
}
/**
* Checks if the client instance satisfies the required conditions needed to
* initialize a PUB/SUB consumer.
*
* @param ClientInterface $client Client instance used by the consumer.
*
* @throws NotSupportedException
*/
private function checkCapabilities(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregateConnectionInterface) {
throw new NotSupportedException('Cannot initialize a PUB/SUB consumer over aggregate connections.');
}
$commands = array('publish', 'subscribe', 'unsubscribe', 'psubscribe', 'punsubscribe');
if ($client->getCommandFactory()->supportsCommands($commands) === false) {
throw new NotSupportedException('PUB/SUB commands are not supported by the current command factory.');
}
}
/**
* Checks if the passed client instance satisfies the required conditions
* needed to initialize a transaction context.
*
* @param ClientInterface $client Client instance used by the context.
*/
private function checkCapabilities(ClientInterface $client)
{
if ($client->getConnection() instanceof AggregatedConnectionInterface) {
throw new NotSupportedException('Cannot initialize a MULTI/EXEC context when using aggregated connections');
}
$profile = $client->getProfile();
if ($profile->supportsCommands(array('multi', 'exec', 'discard')) === false) {
throw new NotSupportedException('The current profile does not support MULTI, EXEC and DISCARD');
}
$this->canWatch = $profile->supportsCommands(array('watch', 'unwatch'));
}