private async Task CreateTopic()
{
var management = new ManagementClient(Consts.CstrManagement);
await management.CreateTopicIfNotExistsAsync(
_options.TopicName,
s =>
{
s.DefaultMessageTimeToLive = Consts.DefaultMessageTimeToLive;
});
}
public async static Task CreateTopicIfNotExistsAsync(this ManagementClient client, string topicName) => await client.CreateTopicIfNotExistsAsync(topicName, null);