/// <summary>
/// Set the writer context which is used to "wrap" events written so we know who wrote them (and why)
/// </summary>
/// <param name="context">
/// The context to use when writing events
/// </param>
public void SetContext(IWriteContext context)
{
if (null != context)
{
_context = context;
if (null != _writer)
{
_writer.SetContext(_context);
}
}
}
public EventStream(EventStreamAttribute attribute,
IWriteContext context = null,
IEventStreamSettings settings = null,
INotificationDispatcher dispatcher = null
)
{
_domainName = attribute.DomainName;
_entityTypeName = attribute.EntityTypeName;
_instanceKey = attribute.InstanceKey;
if (null == settings)
{
_settings = new EventStreamSettings();
}
else
{
_settings = settings;
}
// wire up the event stream writer
_writer = _settings.CreateWriterForEventStream(attribute);
if (null != context)
{
_context = context;
if (null != _writer)
{
_writer.SetContext(_context);
}
}
if (null == dispatcher)
{
if (!string.IsNullOrWhiteSpace(attribute.NotificationDispatcherName))
{
_notificationDispatcher = NotificationDispatcherFactory.GetDispatcher(attribute.NotificationDispatcherName);
}
else
{
// Create a new dispatcher
_notificationDispatcher = NotificationDispatcherFactory.GetDefaultDispatcher();
}
}
else
{
_notificationDispatcher = dispatcher;
}
}