ResponseT
- Type of initial response object.EventT
- Type of event being published.public abstract class EventStreamResponseHandlerFromBuilder<ResponseT,EventT> extends Object implements EventStreamResponseHandler<ResponseT,EventT>
EventStreamResponseHandler
from a builder.
See EventStreamResponseHandler.Builder
.EventStreamResponseHandler.Builder<ResponseT,EventT,SubBuilderT>
Modifier | Constructor and Description |
---|---|
protected |
EventStreamResponseHandlerFromBuilder(DefaultEventStreamResponseHandlerBuilder<ResponseT,EventT,?> builder) |
Modifier and Type | Method and Description |
---|---|
void |
complete()
Called when all data has been successfully published to the
Subscriber . |
void |
exceptionOccurred(Throwable throwable)
Called when an exception occurs while establishing the connection or streaming the response.
|
void |
onEventStream(SdkPublisher<EventT> p)
Called when events are ready to be streamed.
|
void |
responseReceived(ResponseT response)
Called when the initial response has been received and the POJO response has
been unmarshalled.
|
protected EventStreamResponseHandlerFromBuilder(DefaultEventStreamResponseHandlerBuilder<ResponseT,EventT,?> builder)
public void responseReceived(ResponseT response)
EventStreamResponseHandler
EventStreamResponseHandler.onEventStream(SdkPublisher)
.
In the event of a retryable error, this callback may be called multiple times. It also may never be invoked if the request never succeeds.
responseReceived
in interface EventStreamResponseHandler<ResponseT,EventT>
response
- Unmarshalled POJO containing metadata about the streamed data.public void onEventStream(SdkPublisher<EventT> p)
EventStreamResponseHandler
Publisher
and request data via
a Subscription
as they can handle it.
If at any time the subscriber wishes to stop receiving data, it may call Subscription.cancel()
. This
will NOT be treated as a failure of the response and the response will be completed normally.
This callback may never be called if the response has no content or if an error occurs.
In the event of a retryable error, this callback may be called multiple times with different Publishers. If this method is called more than once, implementation must either reset any state to prepare for another stream of data or must throw an exception indicating they cannot reset. If any exception is thrown then no automatic retry is performed.
onEventStream
in interface EventStreamResponseHandler<ResponseT,EventT>
public void exceptionOccurred(Throwable throwable)
EventStreamResponseHandler
exceptionOccurred
in interface EventStreamResponseHandler<ResponseT,EventT>
throwable
- Exception that occurred.public void complete()
EventStreamResponseHandler
Subscriber
. This will
only be called once during the lifecycle of the request. Implementors should free up any resources they have
opened.complete
in interface EventStreamResponseHandler<ResponseT,EventT>
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