/// <summary>
/// Initializes a new instance of the type
/// </summary>
/// <param name="messageInterval">The number of messages to process between checkpoint operations</param>
/// <param name="timeInterval">The time to wait between checkpointing</param>
/// <param name="poisonMonitor">If a poison message monitor is not provided to test for bad messages at startup the NoopPoisonMonitor instance will be used</param>
protected CheckpointingProcessor(ICheckpointPolicy checkpointPolicy, IPoisonedMonitor poisonMonitor = null)
{
Guard.NotNull(nameof(checkpointPolicy), checkpointPolicy);
_checkpointPolicy = checkpointPolicy;
_poisonMonitor = poisonMonitor ?? NoopPoisonedMonitor.Instance;
}
internal async Task StartAsync(ICheckpointPolicy checkpointPolicy)
{
trainProcesserHost = new LearnEventProcessorHost();
await trainProcesserHost.StartAsync(new OnlineTrainerSettingsInternal
{
CheckpointPolicy = checkpointPolicy,
JoinedEventHubConnectionString = inputEventHubConnectionString,
EvalEventHubConnectionString = evalEventHubConnectionString,
StorageConnectionString = storageConnectionString,
Metadata = new OnlineTrainerSettings
{
ApplicationID = "vwunittest",
TrainArguments = trainArguments
},
EnableExampleTracing = false,
EventHubStartDateTimeUtc = DateTime.UtcNow // ignore any events that arrived before this time
});
AssertNoExceptionsThroughAppInsights();
}
/// <summary>
/// Initializes a new instance of the type
/// </summary>
/// <param name="concurrencyPolicy">The concurrency policy the processor uses</param>
/// <param name="poisonMonitor">If a poison message monitor is not provided to test for bad messages at startup the NoopPoisonMonitor instance will be used</param>
public DemoProcessor(IConcurrencyPolicy concurrencyPolicy, ICheckpointPolicy checkpointPolicy, IPoisonedMonitor poisonMonitor = null) : base(checkpointPolicy, poisonMonitor)
{
_concurrencyPolicy = concurrencyPolicy;
}
