private async Task <Container> GetDestinationContainer(ConsumerRouterSettings consumerRouterSettings, string topic)
{
if (consumerRouterSettings.IsIndividualTopicsRoutingEnabled)
{
if (consumerRouterSettings.WhiteListedTopies.Contains(topic))
{
// Route these to specific container
// Make sure topic container exists
if (!CosmosClientPool.IsTopicExists(topic))
{
Database database = CosmosClientPool.GetCosmosClient(this.cosmosDBSettings.Consumer).GetDatabase(this.cosmosDBSettings.Consumer.Database);
// Create a new container in the same database.
Container container = await CosmosExtension.SetupCollectionAsync(database, topic, this.cosmosDBSettings.Consumer.PartitionKeyPath, this.cosmosDBSettings.Consumer.CreateIfContainerNotExists, this.cosmosDBSettings.Consumer.DeleteIfContainerExists);
CosmosClientPool.AddTopic(topic);
return(container);
}
return(CosmosClientPool.GetCosmosClient(this.cosmosDBSettings.Consumer).GetContainer(this.cosmosDBSettings.Consumer.Database, topic));
}
}
// Default container
return(CosmosClientPool.GetCosmosClient(this.cosmosDBSettings.Consumer).GetContainer(this.cosmosDBSettings.Consumer.Database, this.cosmosDBSettings.Consumer.Container));
}
public static ConsumerRouterSettings LoadCosmosConsumerRouterSettings(IConfigurationRoot configuration)
{
ConsumerRouterSettings cosmosConsumerRouterSettings = new ConsumerRouterSettings();
cosmosConsumerRouterSettings.IsIndividualTopicsRoutingEnabled = bool.Parse(configuration["EnableIndividualTopicsRouting"]);
cosmosConsumerRouterSettings.WhiteListedTopies = configuration["WhiteListedTopics"].Split(new char[] { '|' }).ToList();
cosmosConsumerRouterSettings.Host = configuration["Host"];
return(cosmosConsumerRouterSettings);
}
public async Task WriteEvents(IReadOnlyCollection <EventDataModel> changes, ConsumerRouterSettings consumerRouterSettings)
{
foreach (EventDataModel item in changes)
{
Console.WriteLine($"\tReceived id: {item.id}, created time: {item.createdTime} , topic: {item.topic}, message: {item.message}");
PartitionKey destinationPartitionkey = new PartitionKey(item.id);
Container destination = await GetDestinationContainer(consumerRouterSettings, item.topic);
Console.WriteLine($"\t sending it to account: {this.cosmosDBSettings.Consumer.Endpoint}, database: {this.cosmosDBSettings.Consumer.Database} , collection: {destination.Id}, topic: {item.topic}");
await destination.CreateItemAsync <EventDataModel>(item, destinationPartitionkey);
}
}