// Should delete the service EndpointShards when endpoints become zero to prevent memory leak,
		// but we should not delete the keys from EndpointIndex map - that will trigger
		// unnecessary full push which can become a real problem if a pod is in crashloop and thus endpoints
		// flip flopping between 1 and 0.
		e.DeleteServiceShard(shard, hostname, namespace, true)

		Connection:   xds.NewConnection(peerAddr, nil),
		deltaStream:  stream,
		deltaReqChan: make(chan *discovery.DeltaDiscoveryRequest, 1),
	}
}

// To satisfy methods that need DiscoveryRequest. Not suitable for real usage
func deltaToSotwRequest(request *discovery.DeltaDiscoveryRequest) *discovery.DiscoveryRequest {
	return &discovery.DiscoveryRequest{
		Node:          request.Node,
		ResourceNames: request.ResourceNamesSubscribe,

* Update GitHub action issue-manager. PR [#1520](https://github.com/tiangolo/fastapi/pull/1520).
* Add new links:
    * **English articles**:
        * [Real-time Notifications with Python and Postgres](https://wuilly.com/2019/10/real-time-notifications-with-python-and-postgres/) by [Guillermo Cruz](https://wuilly.com/).