private static TextStreamPosition FindBound(BoundFinder finder, Stream stm, Encoding encoding, string boundName,
TextStreamPositioningParams textStreamPositioningParams)
{
TextStreamPosition?pos = finder.Find(stm, encoding, textStreamPositioningParams);
if (!pos.HasValue)
{
throw new Exception(string.Format("Cannot detect the {0} of the log", boundName));
}
return(pos.Value);
}
internal MediaBasedPositionedMessagesReader(
ILogMedia media,
BoundFinder beginFinder,
BoundFinder endFinder,
MessagesReaderExtensions.XmlInitializationParams extensionsInitData,
TextStreamPositioningParams textStreamPositioningParams,
MessagesReaderFlags flags,
Settings.IGlobalSettingsAccessor settingsAccessor
)
{
this.beginFinder = beginFinder;
this.endFinder = endFinder;
this.media = media;
this.textStreamPositioningParams = textStreamPositioningParams;
this.singleThreadedStrategy = new Lazy <BaseStrategy>(CreateSingleThreadedStrategy);
this.multiThreadedStrategy = new Lazy <BaseStrategy>(CreateMultiThreadedStrategy);
this.extensions = new MessagesReaderExtensions(this, extensionsInitData);
this.flags = flags;
this.settingsAccessor = settingsAccessor;
}
