Interface UnsubackOutboundInterceptor
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- All Superinterfaces:
Interceptor
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface UnsubackOutboundInterceptor extends Interceptor
Interface for the UNSUBACK outbound interception.Interceptors are always called by the same Thread for all UNSUBACK messages from the same client.
If the same instance is shared between multiple clients it can be called in different Threads and must therefore be thread-safe.
- Since:
- 4.3.0, CE 2020.1
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
onOutboundUnsuback(@NotNull UnsubackOutboundInput unsubackOutboundInput, @NotNull UnsubackOutboundOutput unsubackOutboundOutput)
When anUnsubackOutboundInterceptor
is set through any extension, this method gets called for every outbound UNSUBACK packet from any MQTT client.
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Method Detail
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onOutboundUnsuback
void onOutboundUnsuback(@NotNull UnsubackOutboundInput unsubackOutboundInput, @NotNull UnsubackOutboundOutput unsubackOutboundOutput)
When anUnsubackOutboundInterceptor
is set through any extension, this method gets called for every outbound UNSUBACK packet from any MQTT client.When the extension is enabled after HiveMQ is already running this method will also be called for future UNSUBACKs of clients that are already connected.
- Parameters:
unsubackOutboundInput
- TheUnsubackOutboundInput
parameter.unsubackOutboundOutput
- TheUnsubackOutboundOutput
parameter.- Since:
- 4.3.0, CE 2020.1
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