async Task RunAsync()
{
this.cosmosDBProducerConfiguration = new ConfigurationBuilder()
.AddJsonFile("cosmosProducerSettings.json")
.Build();
this.consumerRouterConfiguration = new ConfigurationBuilder()
.AddJsonFile("consumerRouterSettings.json")
.Build();
this.cosmosDBProducerSettings = ConfigHelper.LoadCosmosProducerSettings(this.cosmosDBProducerConfiguration);
this.cosmosConsumerRouterSettings = ConfigHelper.LoadCosmosConsumerRouterSettings(this.consumerRouterConfiguration);
if (this.cosmosConsumerRouterSettings.Host.ToLower() == "kafka")
{
this.InitKafkaConsumer();
}
else if (this.cosmosConsumerRouterSettings.Host.ToLower() == "cosmos")
{
await InitCosmosDBConsumerAsync();
}
else
{
throw new Exception($"Unsupported host: {this.cosmosConsumerRouterSettings.Host}");
}
this.eventsReader = new CosmosDBEventsReader(cosmosDBProducerSettings);
await eventsReader.StartAsync(HandleChangesAsync);
}
private async Task InitCosmosDBConsumerAsync()
{
this.cosmosDBConsumerConfiguration = new ConfigurationBuilder()
.AddJsonFile("cosmosConsumerSettings.json")
.Build();
this.cosmosDBConsumerSettings = ConfigHelper.LoadCosmosConsumerSettings(this.cosmosDBConsumerConfiguration);
this.eventsWriter = new CosmosDBEventsWriter(cosmosDBConsumerSettings);
await this.eventsWriter.InitClientsAsync();
}
private static void RegisterCosmosDbClient()
{
var endpoint = Environment.GetEnvironmentVariable("CosmosdbHang-endpoint");
var key = Environment.GetEnvironmentVariable("CosmosdbHang-key");
var databaseId = Environment.GetEnvironmentVariable("CosmosdbHang-databaseId");
var containerId = Environment.GetEnvironmentVariable("CosmosdbHang-containerId");
var region = Environment.GetEnvironmentVariable("CosmosdbHang-region");
var directMode = true;
var settings = new CosmosDBSettings(endpoint, key, databaseId, containerId, region, directMode);
ServiceLocator.Repository = new CosmosDbRepository(settings);
}
