public InitialCursorState(EventStreamHeader streamHeader, StreamVersion fromVersion, FetchEvents fetch)
: base(streamHeader)
{
Require.NotNull(fetch, "fetch");
m_version = fromVersion;
m_fetch = fetch;
}
public FetchingCursorState(
EventStreamHeader streamHeader,
StreamVersion sliceSteamVersion,
FetchEvents fetch) : base(streamHeader)
{
Require.NotNull(fetch, "fetch");
m_sliceSteamVersion = sliceSteamVersion;
m_fetch = fetch;
}
public FetchingCursorState(
EventStreamPosition position,
EventStreamPosition currentSlicePosition,
FetchEvents fetch)
{
Require.NotNull(fetch, "fetch");
m_position = position;
m_currentSlicePosition = currentSlicePosition;
m_fetch = fetch;
}
public EventStreamCursor(EventStreamPosition position, StreamVersion fromVersion, FetchEvents fetch)
{
Require.NotNull(fetch, "fetch");
if (EventStreamPosition.IsNewStream(position))
{
m_state = new EndOfStreamCursorState();
m_slice = EventStreamSlice.Empty;
}
else
{
m_state = new InitialCursorState(position, fromVersion, fetch);
}
}
public void Should_produce_intervals_of_given_length_up_to_what_is_assumed_to_be_today()
{
var items = FetchEvents.ProduceEvents(new FetchEvents.FetchEventsConfig {
eventIntervalHours = 48,
eventStartDate = new System.DateTime(2018, 01, 15)
},
file => $"SOME QUERY FROM {file}",
new System.DateTime(2018, 01, 22)).ToList();
Assert.Equal(6, items.Count);
Assert.Equal(2, items[0].Params.Count);
Assert.Equal(new System.DateTime(2018, 01, 15), items[0].Params[0].Value);
Assert.Equal(new System.DateTime(2018, 01, 17), items[0].Params[1].Value);
Assert.Equal("SOME QUERY FROM FetchUsageEvents.sql", items[0].Query);
Assert.Equal("UsageEvents_2018-01-15.json", items[0].FilePath);
Assert.Equal("EmptyingEvents_2018-01-15.json", items[1].FilePath);
Assert.Equal(new System.DateTime(2018, 01, 19), items[5].Params[0].Value);
Assert.Equal(new System.DateTime(2018, 01, 21), items[5].Params[1].Value);
}