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java.lang.Objectorg.springframework.amqp.rabbit.listener.BlockingQueueConsumer
public class BlockingQueueConsumer
Specialized consumer encapsulating knowledge of the broker connections and having its own lifecycle (start and stop).
| Constructor Summary | |
|---|---|
BlockingQueueConsumer(ConnectionFactory connectionFactory,
MessagePropertiesConverter messagePropertiesConverter,
ActiveObjectCounter<BlockingQueueConsumer> activeObjectCounter,
AcknowledgeMode acknowledgeMode,
boolean transactional,
int prefetchCount,
boolean defaultRequeueRejected,
String... queues)
Create a consumer. |
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BlockingQueueConsumer(ConnectionFactory connectionFactory,
MessagePropertiesConverter messagePropertiesConverter,
ActiveObjectCounter<BlockingQueueConsumer> activeObjectCounter,
AcknowledgeMode acknowledgeMode,
boolean transactional,
int prefetchCount,
String... queues)
Create a consumer. |
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| Method Summary | |
|---|---|
boolean |
commitIfNecessary(boolean locallyTransacted)
Perform a commit or message acknowledgement, as appropriate. |
com.rabbitmq.client.Channel |
getChannel()
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String |
getConsumerTag()
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Message |
nextMessage()
Main application-side API: wait for the next message delivery and return it. |
Message |
nextMessage(long timeout)
Main application-side API: wait for the next message delivery and return it. |
void |
rollbackOnExceptionIfNecessary(Throwable ex)
Perform a rollback, handling rollback exceptions properly. |
void |
start()
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void |
stop()
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String |
toString()
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| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public BlockingQueueConsumer(ConnectionFactory connectionFactory,
MessagePropertiesConverter messagePropertiesConverter,
ActiveObjectCounter<BlockingQueueConsumer> activeObjectCounter,
AcknowledgeMode acknowledgeMode,
boolean transactional,
int prefetchCount,
String... queues)
public BlockingQueueConsumer(ConnectionFactory connectionFactory,
MessagePropertiesConverter messagePropertiesConverter,
ActiveObjectCounter<BlockingQueueConsumer> activeObjectCounter,
AcknowledgeMode acknowledgeMode,
boolean transactional,
int prefetchCount,
boolean defaultRequeueRejected,
String... queues)
| Method Detail |
|---|
public com.rabbitmq.client.Channel getChannel()
public String getConsumerTag()
public Message nextMessage()
throws InterruptedException,
com.rabbitmq.client.ShutdownSignalException
InterruptedException - if an interrupt is received while waiting
com.rabbitmq.client.ShutdownSignalException - if the connection is shut down while waiting
public Message nextMessage(long timeout)
throws InterruptedException,
com.rabbitmq.client.ShutdownSignalException
timeout - timeout in millisecond
InterruptedException - if an interrupt is received while waiting
com.rabbitmq.client.ShutdownSignalException - if the connection is shut down while waiting
public void start()
throws AmqpException
AmqpExceptionpublic void stop()
public String toString()
toString in class Object
public void rollbackOnExceptionIfNecessary(Throwable ex)
throws Exception
ex - the thrown application exception or error
Exception - in case of a rollback error
public boolean commitIfNecessary(boolean locallyTransacted)
throws IOException
locallyTransacted -
IOException
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