/// <summary>
/// Event Stream Listener
/// i.e. $et-[MessageType]
/// </summary>
/// <param name="tMessage"></param>
/// <param name="checkpoint"></param>
/// <param name="blockUntilLive"></param>
/// <param name="cancelWaitToken">Cancellation token to cancel waiting if blockUntilLive is true</param>
public void Start(
Type tMessage,
long?checkpoint = null,
bool blockUntilLive = false,
CancellationToken cancelWaitToken = default(CancellationToken))
{
if (!tMessage.IsSubclassOf(typeof(Event)))
{
throw new ArgumentException("type must derive from ReactiveDomain.Messaging.Event", nameof(tMessage));
}
Start(
_streamNameBuilder.GenerateForEventType(tMessage.Name),
checkpoint,
blockUntilLive,
cancelWaitToken);
}
/// <summary>
/// Event Stream Listener
/// i.e. $et-[MessageType]
/// </summary>
/// <param name="tMessage"></param>
/// <param name="checkpoint"></param>
/// <param name="blockUntilLive"></param>
/// <param name="millisecondsTimeout"></param>
public void Start(
Type tMessage,
long?checkpoint = null,
bool blockUntilLive = false,
int millisecondsTimeout = 1000)
{
if (!tMessage.IsSubclassOf(typeof(Event)))
{
throw new ArgumentException("type must derive from ReactiveDomain.Messaging.Event", nameof(tMessage));
}
Start(
_streamNameBuilder.GenerateForEventType(tMessage.Name),
checkpoint,
blockUntilLive,
millisecondsTimeout);
}
/// <summary>
/// By Event Type Projection Reader
/// i.e. $et-[MessageType]
/// </summary>
/// <param name="tMessage">The message type used to generate the stream (projection) name</param>
/// <param name="checkpoint">The starting point to read from.</param>
/// <param name="count">The count of items to read</param>
/// <param name="readBackwards">Read the stream backwards</param>
/// <returns>Returns true if any events were read from the stream</returns>
/// <exception cref="ArgumentException"><paramref name="tMessage"/> must implement IMessage</exception>
public bool Read(
Type tMessage,
long?checkpoint = null,
long?count = null,
bool readBackwards = false)
{
if (!typeof(IMessage).IsAssignableFrom(tMessage))
{
throw new ArgumentException("tMessage must implement IMessage", nameof(tMessage));
}
return(Read(
_streamNameBuilder.GenerateForEventType(tMessage.Name),
checkpoint,
count,
readBackwards));
}
