public async Task <BucketContainer> LoadEventsFromStreamAsync(Stream stream, LoadStrategyType loadStrategyType)
{
using (var loadStrategy = GetLoadStrategy(loadStrategyType, new EventReader(stream, new BucketBuilder())))
{
loadStrategy.ProgressHandler = ProgressHandler;
return(await loadStrategy.LoadEventsAsync());
}
}
public async Task <BucketContainer> LoadEventsFromFileAsync(string filePath, LoadStrategyType loadStrategyType)
{
var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
using (var loadStrategy = GetLoadStrategy(loadStrategyType, new EventReader(fs, new BucketBuilder())))
{
loadStrategy.ProgressHandler = ProgressHandler;
return(await loadStrategy.LoadEventsAsync());
}
}
private ILoadStrategy GetLoadStrategy(LoadStrategyType loadStrategyType, IEventReader reader)
{
switch (loadStrategyType)
{
case LoadStrategyType.LoadEventsAndPayloadsForChart:
return(new LoadEventsForChartStrategy(reader));
case LoadStrategyType.LoadEventsForChart:
return(new LoadEventsForChartStrategy(reader, false));
case LoadStrategyType.LoadEventsAndPayloads:
return(new LoadEventsWithoutDensitiesStrategy(reader));
case LoadStrategyType.LoadOnlyEvents:
return(new LoadEventsWithoutDensitiesStrategy(reader, false));
default:
throw new ArgumentOutOfRangeException(nameof(LoadStrategyType), loadStrategyType, "Ünknown load strategy");
}
}
