Interface SubscribeInboundInterceptor
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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 SubscribeInboundInterceptor extends Interceptor
Interface for the subscribe inbound interception.Interceptors are always called by the same Thread for all subscribe 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:
- 4.2.0, CE 2020.1
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
onInboundSubscribe(@NotNull SubscribeInboundInput subscribeInboundInput, @NotNull SubscribeInboundOutput subscribeInboundOutput)
When aSubscribeInboundInterceptor
is set through any extension, this method gets called for every inbound SUBSCRIBE packet from any MQTT client.
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Method Detail
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onInboundSubscribe
void onInboundSubscribe(@NotNull SubscribeInboundInput subscribeInboundInput, @NotNull SubscribeInboundOutput subscribeInboundOutput)
When aSubscribeInboundInterceptor
is set through any extension, this method gets called for every inbound SUBSCRIBE packet from any MQTT client.When the extension is enabled after HiveMQ is already running, this method will also be called for future SUBSCRIBE messages of clients that are already connected.
- Parameters:
subscribeInboundInput
- TheSubscribeInboundInput
parameter.subscribeInboundOutput
- TheSubscribeInboundOutput
parameter.- Since:
- 4.2.0, CE 2020.1
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