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GH-3192: pub-sub DSL for broker-backed channels #3193

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Merged
merged 3 commits into from
Feb 25, 2020

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artembilan
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Fixes #3192

  • Introduce a BroadcastCapableChannel abstract to indicate those SubscribableChannel
    implementations which can provide a pub-sub functionality
  • Implement a BroadcastCapableChannel in broker-baked channels with pub-sub option
  • Introduce a BaseIntegrationFlowDefinition.publishSubscribeChannel() based
    on the BroadcastCapableChannel and BroadcastPublishSubscribeSpec to let to
    configure sub-flow subscribers in fluent manner

Fixes spring-projects#3192

* Introduce a `BroadcastCapableChannel` abstract to indicate those `SubscribableChannel`
implementations which can provide a pub-sub functionality
* Implement a `BroadcastCapableChannel` in broker-baked channels with pub-sub option
* Introduce a `BaseIntegrationFlowDefinition.publishSubscribeChannel()` based
on the `BroadcastCapableChannel` and `BroadcastPublishSubscribeSpec` to let to
configure sub-flow subscribers in fluent manner
@artembilan
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@garyrussell ,

if this does fit your expectations, I'll go ahead with Docs.

Thanks

@garyrussell
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LGTM; thanks.

@garyrussell garyrussell merged commit 87c8e47 into spring-projects:master Feb 25, 2020
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DSL improvements for broker-backed pub/sub channels.
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