/// <summary>
/// Processes changes to files since the last checkpoint.
/// </summary>
public ScanningJournalResult TryProcessChanges(
TimeSpan?timeLimit = null,
JournalProcessingStatistics.LogMessage logMessage = null,
JournalProcessingStatistics.LogStats logStats = null)
{
if (m_scanningJournalResult != null)
{
return(m_scanningJournalResult);
}
// Initialize observers.
foreach (var unsubscriber in m_unsubscribers)
{
unsubscriber.Observer.OnInit();
}
m_scanningJournalResult = m_fileChangeTracker.TryProcessChanges(timeLimit);
// Unsubscribe observers.
foreach (var unsubscriber in m_unsubscribers)
{
unsubscriber.Dispose();
}
var journalStatistics = new JournalProcessingStatistics(m_scanningJournalResult);
journalStatistics.Log(m_loggingContext, logMessage, logStats);
return(m_scanningJournalResult);
}
/// <summary>
/// Processes changes to files since the last checkpoint.
/// </summary>
public ScanningJournalResult TryProcessChanges(
TimeSpan?timeLimit = null,
JournalProcessingStatistics.LogMessage logMessage = null,
JournalProcessingStatistics.LogStats logStats = null)
{
InitObservers();
// Input change list needs to be processed first because file change tracker
// makes a completion for the observers currently.
// TODO: Make a better design for many-to-many observable-observer relations.
m_inputChangeList?.ProcessChanges();
var scanningJournalResult = m_fileChangeTracker.TryProcessChanges(timeLimit);
UnsubscribeObservers();
var journalStatistics = new JournalProcessingStatistics(scanningJournalResult);
journalStatistics.Log(m_loggingContext, logMessage, logStats);
return(scanningJournalResult);
}
