public class BlockingPullSubscriberImpl implements BlockingPullSubscriberImplements
BlockingPullSubscriberConstructors
BlockingPullSubscriberImpl(SubscriberFactory factory, FlowControlSettings settings)
public BlockingPullSubscriberImpl(SubscriberFactory factory, FlowControlSettings settings)| Parameters | |
|---|---|
| Name | Description |
factory |
SubscriberFactory |
settings |
FlowControlSettings |
Methods
close()
public void close()messageIfAvailable()
public synchronized Optional<SequencedMessage> messageIfAvailable()Pull messages if there is any ready to deliver. Any message will only be delivered to one call if there are multiple concurrent calls.
| Returns | |
|---|---|
| Type | Description |
Optional<SequencedMessage> |
|
| Exceptions | |
|---|---|
| Type | Description |
CheckedApiException |
|
onData()
public synchronized ApiFuture<Void> onData()Returns a ApiFuture that will be completed when there are messages available. Unfinished existing ApiFuture returned by onData() will be abandoned and superseded by new onData() call.
CheckedApiException will be set to the Future if there is underlying permanent error.
| Returns | |
|---|---|
| Type | Description |
ApiFuture<Void> |
|