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add demo videos (#2612) 

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>

Co-authored-by: Mark Fussell <markfussell@gmail.com>
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Hannah Hunter 2022-07-06 13:51:48 -05:00 committed by GitHub
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8
daprdocs/content/en/developing-applications/building-blocks/distributed-lock/distributed-lock-api-overview.md
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@ -37,7 +37,15 @@ At any given moment, only one instance of an application can hold a named lock.
### Deadlock free using leases
Dapr distributed locks use a lease-based locking mechanism. If an application acquires a lock, encounters an exception, and cannot free the lock, the lock is automatically released after a period of time using a lease. This prevents resource deadlocks in the event of application failures.
## Demo
Watch [this video for an overview of the distributed lock API](https://youtu.be/wLYYOJLt_KQ?t=583):
<div class="embed-responsive embed-responsive-16by9">
<iframe width="360" height="315" src="https://www.youtube-nocookie.com/embed/wLYYOJLt_KQ?start=583" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
## Next steps
Follow these guides on:
- [How-To: Use distributed locks in your application]({{< ref howto-use-distributed-lock.md >}})

13
daprdocs/content/en/developing-applications/building-blocks/pubsub/pubsub-deadletter.md
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@ -98,5 +98,14 @@ scopes:
- checkout
```
For more information on resiliency policies, read [Resiliency overview]({{< ref resiliency-overview.md >}}).
For more information on topic subscriptions, read [Declarative and programmatic subscription methods]({{< ref "pubsub-overview.md#message-subscription" >}}).
## Demo
Watch [this video for an overview of the dead letter topics](https://youtu.be/wLYYOJLt_KQ?t=69):
<iframe width="360" height="315" src="https://www.youtube-nocookie.com/embed/wLYYOJLt_KQ?start=69" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
## Next steps
- For more information on resiliency policies, read [Resiliency overview]({{< ref resiliency-overview.md >}}).
- For more information on topic subscriptions, read [Declarative and programmatic subscription methods]({{< ref "pubsub-overview.md#message-subscription" >}}).