private bool UpdateFileInformationFromAnotherIndex(Index otherIndex, bool shouldAlsoTryPopulateFromDisk)
{
long updatedEntriesFromOtherIndex = 0;
foreach (KeyValuePair <string, long> i in this.indexEntryOffsets)
{
string currentIndexFilename = i.Key;
long currentIndexOffset = i.Value;
if (IndexEntry.HasUninitializedCTimeEntry(this, currentIndexOffset))
{
long otherIndexOffset;
if (otherIndex.indexEntryOffsets.TryGetValue(currentIndexFilename, out otherIndexOffset))
{
if (!IndexEntry.HasUninitializedCTimeEntry(otherIndex, otherIndexOffset))
{
IndexEntry currentIndexEntry = new IndexEntry(this, currentIndexOffset);
IndexEntry otherIndexEntry = new IndexEntry(otherIndex, otherIndexOffset);
currentIndexEntry.CtimeSeconds = otherIndexEntry.CtimeSeconds;
currentIndexEntry.CtimeNanosecondFraction = otherIndexEntry.CtimeNanosecondFraction;
currentIndexEntry.MtimeSeconds = otherIndexEntry.MtimeSeconds;
currentIndexEntry.MtimeNanosecondFraction = otherIndexEntry.MtimeNanosecondFraction;
currentIndexEntry.Size = otherIndexEntry.Size;
++updatedEntriesFromOtherIndex;
}
}
}
}
long updatedEntriesFromDisk = 0;
if (shouldAlsoTryPopulateFromDisk)
{
Parallel.ForEach(
this.indexEntryOffsets.Where(entry => IndexEntry.HasUninitializedCTimeEntry(this, entry.Value)),
(entry) =>
{
string localPath = entry.Key.FromGitRelativePathToWindowsFullPath(this.repoRoot);
UpdateEntryFromDisk(this, localPath, entry.Value, ref updatedEntriesFromDisk);
});
this.tracer.RelatedEvent(EventLevel.Informational, "UpdateFileInformationFromAnotherIndex", new EventMetadata()
{
{ "UpdatedFromOtherIndex", updatedEntriesFromOtherIndex }, { "UpdatedFromDisk", updatedEntriesFromDisk }
}, Keywords.Telemetry);
}
this.indexView.Flush();
return((updatedEntriesFromOtherIndex > 0) || (updatedEntriesFromDisk > 0));
}
private bool UpdateFileInformationFromAnotherIndex(Index otherIndex, bool shouldAlsoTryPopulateFromDisk)
{
long updatedEntriesFromOtherIndex = 0;
foreach (KeyValuePair <string, long> i in this.indexEntryOffsets)
{
string currentIndexFilename = i.Key;
long currentIndexOffset = i.Value;
if (IndexEntry.HasUninitializedCTimeEntry(this, currentIndexOffset))
{
long otherIndexOffset;
if (otherIndex.indexEntryOffsets.TryGetValue(currentIndexFilename, out otherIndexOffset))
{
if (!IndexEntry.HasUninitializedCTimeEntry(otherIndex, otherIndexOffset))
{
IndexEntry currentIndexEntry = new IndexEntry(this, currentIndexOffset);
IndexEntry otherIndexEntry = new IndexEntry(otherIndex, otherIndexOffset);
currentIndexEntry.CtimeSeconds = otherIndexEntry.CtimeSeconds;
currentIndexEntry.CtimeNanosecondFraction = otherIndexEntry.CtimeNanosecondFraction;
currentIndexEntry.MtimeSeconds = otherIndexEntry.MtimeSeconds;
currentIndexEntry.MtimeNanosecondFraction = otherIndexEntry.MtimeNanosecondFraction;
currentIndexEntry.Size = otherIndexEntry.Size;
++updatedEntriesFromOtherIndex;
}
}
}
}
long updatedEntriesFromDisk = 0;
if (shouldAlsoTryPopulateFromDisk)
{
Parallel.ForEach(
this.indexEntryOffsets.Where(entry => IndexEntry.HasUninitializedCTimeEntry(this, entry.Value)),
(entry) =>
{
string localPath = entry.Key.FromGitRelativePathToWindowsFullPath(this.repoRoot);
try
{
FileInfo file = new FileInfo(localPath);
if (file.Exists)
{
IndexEntry indexEntry = new IndexEntry(this, entry.Value);
indexEntry.Mtime = file.LastWriteTimeUtc;
indexEntry.Ctime = file.CreationTimeUtc;
indexEntry.Size = (uint)file.Length;
System.Threading.Interlocked.Increment(ref updatedEntriesFromDisk);
}
}
catch (System.Security.SecurityException)
{
// Skip these.
}
catch (System.UnauthorizedAccessException)
{
// Skip these.
}
});
this.tracer.RelatedEvent(EventLevel.Informational, "UpdateFileInformationFromAnotherIndex", new EventMetadata()
{
{ "UpdatedFromOtherIndex", updatedEntriesFromOtherIndex }, { "UpdatedFromDisk", updatedEntriesFromDisk }
});
}
this.indexView.Flush();
return((updatedEntriesFromOtherIndex > 0) || (updatedEntriesFromDisk > 0));
}