public ReplicatingConsumerFactory(DittoSettings appSettings, ILogger logger)
{
_appSettings = appSettings ?? throw new ArgumentNullException(nameof(appSettings));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_destinationConnection = new Lazy <IEventStoreConnection>(()
=> ConnectionFactory.CreateEventStoreConnection(_logger, _appSettings.DestinationEventStoreConnectionString, "Ditto:Destination"));
}
public ReplicatingConsumer(IAmazonKinesis kinesis, KinesisSettings kinesisSettings, DittoSettings dittoSettings, ILogger logger, string streamName, string groupName)
{
_kinesis = kinesis ?? throw new ArgumentNullException(nameof(kinesis));
_kinesisSettings = kinesisSettings ?? throw new ArgumentNullException(nameof(kinesisSettings));
_dittoSettings = dittoSettings ?? throw new ArgumentNullException(nameof(dittoSettings));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
StreamName = streamName ?? throw new ArgumentNullException(nameof(streamName));
GroupName = groupName ?? throw new ArgumentNullException(nameof(groupName));
}
public ReplicatingConsumer(
IEventStoreConnection connection, Serilog.ILogger logger, DittoSettings settings, string streamName, string groupName)
{
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
StreamName = streamName ?? throw new ArgumentNullException(nameof(streamName));
GroupName = groupName ?? throw new ArgumentNullException(nameof(groupName));
if (_settings.TimeToLive.GetValueOrDefault().TotalMilliseconds > 0)
{
_streamMetadata = StreamMetadata.Build().SetMaxAge(_settings.TimeToLive.Value);
_ttl = true;
}
}
private static ICompetingConsumer CreateConsumer(
IServiceProvider provider,
DittoSettings settings,
KinesisSettings destinationSettings,
string streamName,
string groupName)
{
return(new ReplicatingConsumer(
provider.GetRequiredService <IAmazonKinesis>(),
destinationSettings,
settings,
provider.GetRequiredService <ILogger>(),
streamName,
groupName
));
}
