net.leanix.dropkit.amqp

Class ConsumerRegistry

java.lang.Object

net.leanix.dropkit.amqp.ConsumerRegistry

public class ConsumerRegistry
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static long	QUEUE_X_EXPIRY_MILLIS

Constructor Summary

Constructors

Constructor and Description
ConsumerRegistry(ConnectionHolder connectionHolder, QueueConsumerFactory queueingService)

Method Summary

Methods

Modifier and Type	Method and Description
QueueConsumer	consumerPresto(String queueName) Gets the registered consumer with the given queue name; creates a new one if none is registered so far, together with a new channel, starts consuming from the queue name, and puts it into this registry.
void	removeOldConsumers(long inactivityMillis)
void	unregister(QueueConsumer consumer) Unregisters the consumer and close its channel.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

QUEUE_X_EXPIRY_MILLIS

public static final long QUEUE_X_EXPIRY_MILLIS

See Also:

Constant Field Values

Constructor Detail

ConsumerRegistry

@Inject
public ConsumerRegistry(ConnectionHolder connectionHolder,
                       QueueConsumerFactory queueingService)

Method Detail

unregister

public void unregister(QueueConsumer consumer)

Unregisters the consumer and close its channel.

Parameters:

consumer - the consumer to unregister.

Throws:

IllegalStateException - if another consumer is stored in the registry under the passed in consumer's queue name

consumerPresto

public QueueConsumer consumerPresto(String queueName)
                             throws IOException

Gets the registered consumer with the given queue name; creates a new one if none is registered so far, together with a new channel, starts consuming from the queue name, and puts it into this registry.

The consumer will consume the queue in exclusive mode.

Parameters:

queueName - name of the queue the consumer listens on

Returns:

the registered consumer

Throws:

IOException

removeOldConsumers

public void removeOldConsumers(long inactivityMillis)