public void SaveTlog(DependencyFilter includeInTLog)
{
if ((this.tlogFiles != null) && (this.tlogFiles.Length > 0))
{
string key = DependencyTableCache.FormatNormalizedTlogRootingMarker(this.tlogFiles);
lock (DependencyTableCache.DependencyTable)
{
if (DependencyTableCache.DependencyTable.ContainsKey(key))
{
DependencyTableCache.DependencyTable.Remove(key);
}
}
string itemSpec = this.tlogFiles[0].ItemSpec;
foreach (ITaskItem item in this.tlogFiles)
{
File.WriteAllText(item.ItemSpec, "", Encoding.Unicode);
}
using (StreamWriter writer = new StreamWriter(itemSpec, false, Encoding.Unicode))
{
foreach (string str3 in this.dependencyTable.Keys)
{
Dictionary <string, DateTime> dictionary = this.dependencyTable[str3];
writer.WriteLine("^" + str3);
foreach (string str4 in dictionary.Keys)
{
if ((includeInTLog == null) || includeInTLog(str4))
{
writer.WriteLine(str4);
}
}
}
}
}
}
public void SaveTlog(DependencyFilter includeInTLog)
{
if (_tlogFiles != null && (_tlogFiles.Length > 0))
{
string tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(_tlogFiles);
lock (DependencyTableCache.DependencyTable)
{
// The tracking logs in the cache will be invalidated by this write
// remove the cached entries to be sure
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
string firstTlog = _tlogFiles[0].ItemSpec;
// empty all tlogs
foreach (ITaskItem tlogFile in _tlogFiles)
{
File.WriteAllText(tlogFile.ItemSpec, "", Encoding.Unicode);
}
// Write out the dependency information as a new tlog
using (StreamWriter newTlog = new StreamWriter(firstTlog, false, Encoding.Unicode))
{
foreach (string fileEntry in _dependencyTable.Keys)
{
// Give the task a chance to filter dependencies out of the written TLog
if (includeInTLog == null || includeInTLog(fileEntry))
{
// Write out the entry
newTlog.WriteLine(fileEntry);
}
}
}
}
else if (_tlogMarker != String.Empty)
{
string markerDirectory = Path.GetDirectoryName(_tlogMarker);
if (!Directory.Exists(markerDirectory))
{
Directory.CreateDirectory(markerDirectory);
}
// There were no TLogs to save, so use the TLog marker
// to create a marker file that can be used for up-to-date check.
File.WriteAllText(_tlogMarker, "");
}
}
public void SaveTlog(DependencyFilter includeInTLog)
{
if (_tlogFiles != null && (_tlogFiles.Length > 0))
{
string tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(_tlogFiles);
lock (DependencyTableCache.DependencyTable)
{
// The tracking logs in the cache will be invalidated by this compaction
// remove the cached entries to be sure
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
string firstTlog = _tlogFiles[0].ItemSpec;
// empty all tlogs
foreach (ITaskItem tlogFile in _tlogFiles)
{
File.WriteAllText(tlogFile.ItemSpec, "", System.Text.Encoding.Unicode);
}
// Write out the dependency information as a new tlog
using (StreamWriter outputs = new StreamWriter(firstTlog, false, System.Text.Encoding.Unicode))
{
foreach (string rootingMarker in _dependencyTable.Keys)
{
Dictionary <string, DateTime> dependencies = _dependencyTable[rootingMarker];
outputs.WriteLine("^" + rootingMarker);
foreach (string file in dependencies.Keys)
{
// Give the task a chance to filter dependencies out of the written TLog
if (includeInTLog == null || includeInTLog(file))
{
// Write out the entry
outputs.WriteLine(file);
}
}
}
}
}
}
public void SaveTlog(DependencyFilter includeInTLog)
{
if ((this.tlogFiles != null) && (this.tlogFiles.Length > 0))
{
string key = DependencyTableCache.FormatNormalizedTlogRootingMarker(this.tlogFiles);
lock (DependencyTableCache.DependencyTable)
{
if (DependencyTableCache.DependencyTable.ContainsKey(key))
{
DependencyTableCache.DependencyTable.Remove(key);
}
}
string itemSpec = this.tlogFiles[0].ItemSpec;
foreach (ITaskItem item in this.tlogFiles)
{
File.WriteAllText(item.ItemSpec, "", Encoding.Unicode);
}
using (StreamWriter writer = new StreamWriter(itemSpec, false, Encoding.Unicode))
{
foreach (string str3 in this.dependencyTable.Keys)
{
if ((includeInTLog == null) || includeInTLog(str3))
{
writer.WriteLine(str3);
}
}
return;
}
}
if (this.tlogMarker != string.Empty)
{
string directoryName = Path.GetDirectoryName(this.tlogMarker);
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
File.WriteAllText(this.tlogMarker, "");
}
}
private void ConstructFileTable()
{
string tLogRootingMarker = null;
bool flag2;
bool flag3;
try
{
tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(this.tlogFiles);
}
catch (ArgumentException exception)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception.Message });
return;
}
if (this.tlogsAvailable)
{
DependencyTableCacheEntry cachedEntry = null;
lock (DependencyTableCache.DependencyTable)
{
cachedEntry = DependencyTableCache.GetCachedEntry(tLogRootingMarker);
}
if (cachedEntry != null)
{
this.dependencyTable = (IDictionary <string, DateTime>)cachedEntry.DependencyTable;
this.UpdateFileEntryDetails();
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_TrackingCached", new object[0]);
foreach (ITaskItem item in cachedEntry.TlogFiles)
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item.ItemSpec });
}
return;
}
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_TrackingLogs", new object[0]);
flag2 = false;
flag3 = false;
string itemSpec = null;
foreach (ITaskItem item2 in this.tlogFiles)
{
try
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item2.ItemSpec });
DateTime lastWriteTimeUtc = NativeMethods.GetLastWriteTimeUtc(item2.ItemSpec);
if (lastWriteTimeUtc > this.newestTLogTimeUtc)
{
this.newestTLogTimeUtc = lastWriteTimeUtc;
this.newestTLogFileName = item2.ItemSpec;
}
using (StreamReader reader = File.OpenText(item2.ItemSpec))
{
string key = reader.ReadLine();
while (key != null)
{
if (key.Length == 0)
{
flag2 = true;
itemSpec = item2.ItemSpec;
goto Label_02B7;
}
if (key[0] == '#')
{
key = reader.ReadLine();
continue;
}
if ((key[0] == '^') && this.TreatRootMarkersAsEntries)
{
key = key.Substring(1);
if (key.Length != 0)
{
goto Label_0242;
}
flag2 = true;
itemSpec = item2.ItemSpec;
goto Label_02B7;
}
if (key[0] == '^')
{
key = reader.ReadLine();
continue;
}
Label_0242:
if (!this.dependencyTable.ContainsKey(key) && !FileTracker.FileIsExcludedFromDependencies(key))
{
this.RecordEntryDetails(key, true);
}
key = reader.ReadLine();
}
}
}
catch (Exception exception2)
{
if (ExceptionHandling.NotExpectedException(exception2))
{
throw;
}
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception2.Message });
break;
}
Label_02B7:
if (flag2)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLogContents", new object[] { itemSpec });
break;
}
}
}
else
{
lock (DependencyTableCache.DependencyTable)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
return;
}
lock (DependencyTableCache.DependencyTable)
{
if (flag2 || flag3)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
this.dependencyTable = new Dictionary <string, DateTime>(StringComparer.OrdinalIgnoreCase);
}
else
{
DependencyTableCache.DependencyTable[tLogRootingMarker] = new DependencyTableCacheEntry(this.tlogFiles, (IDictionary)this.dependencyTable);
}
}
}
/// <summary>
/// Construct our dependency table for our source files
/// </summary>
private void ConstructOutputTable()
{
string tLogRootingMarker = null;
try
{
// construct a rooting marker from the tlog files
tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(_tlogFiles);
}
catch (ArgumentException e)
{
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLog", e.Message);
return;
}
// Record the current directory (which under normal circumstances will be the project directory)
// so that we can compare tracked paths against it for inclusion in the dependency graph
string currentProjectDirectory = FileUtilities.EnsureTrailingSlash(Directory.GetCurrentDirectory());
if (!_tlogAvailable)
{
FileTracker.LogMessageFromResources(_log, MessageImportance.Low, "Tracking_TrackingLogNotAvailable");
lock (DependencyTableCache.DependencyTable)
{
// The tracking logs are not available, they may have been deleted at some point.
// Be safe and remove any references from the cache.
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
return;
}
DependencyTableCacheEntry cachedEntry = null;
lock (DependencyTableCache.DependencyTable)
{
// Look in the dependency table cache to see if its available and up to date
cachedEntry = DependencyTableCache.GetCachedEntry(tLogRootingMarker);
}
// We have an up to date cached entry
if (cachedEntry != null)
{
_dependencyTable = (Dictionary <string, System.Collections.Generic.Dictionary <string, System.DateTime> >)cachedEntry.DependencyTable;
// Log information about what we're using
FileTracker.LogMessageFromResources(_log, MessageImportance.Low, "Tracking_WriteTrackingCached");
foreach (ITaskItem tlogItem in cachedEntry.TlogFiles)
{
FileTracker.LogMessage(_log, MessageImportance.Low, "\t{0}", tlogItem.ItemSpec);
}
return;
}
FileTracker.LogMessageFromResources(_log, MessageImportance.Low, "Tracking_WriteTrackingLogs");
// Now we need to construct the rest of the table from the TLOG files
// If there are any errors in the tlogs, we want to warn, stop parsing tlogs, and empty
// out the dependency table, essentially forcing a rebuild.
bool encounteredInvalidTLogContents = false;
bool exceptionCaught = false;
string invalidTLogName = null;
foreach (ITaskItem tlogFileName in _tlogFiles)
{
FileTracker.LogMessage(_log, MessageImportance.Low, "\t{0}", tlogFileName.ItemSpec);
try
{
using (StreamReader tlog = File.OpenText(tlogFileName.ItemSpec))
{
string tlogEntry = tlog.ReadLine();
while (tlogEntry != null)
{
if (tlogEntry.Length == 0)
{
encounteredInvalidTLogContents = true;
invalidTLogName = tlogFileName.ItemSpec;
break;
}
if (tlogEntry[0] == '^') // This is a rooting record, follow the outputs for it
{
Dictionary <string, DateTime> dependencies;
tlogEntry = tlogEntry.Substring(1);
if (tlogEntry.Length == 0)
{
encounteredInvalidTLogContents = true;
invalidTLogName = tlogFileName.ItemSpec;
break;
}
if (!_dependencyTable.TryGetValue(tlogEntry, out dependencies))
{
dependencies = new Dictionary <string, DateTime>(StringComparer.OrdinalIgnoreCase);
_dependencyTable.Add(tlogEntry, dependencies);
}
// Process each file encountered until we hit a rooting marker
do
{
tlogEntry = tlog.ReadLine();
if (tlogEntry != null)
{
if (tlogEntry.Length == 0)
{
encounteredInvalidTLogContents = true;
invalidTLogName = tlogFileName.ItemSpec;
break;
}
else if ((tlogEntry[0] != '^') && (tlogEntry[0] != '#') && (!dependencies.ContainsKey(tlogEntry)))
{
// Allows incremental build of projects existing under temp, only for those reads / writes that
// either are not under temp, or are recursively beneath the current project directory.
if (FileTracker.FileIsUnderPath(tlogEntry, currentProjectDirectory) || !FileTracker.FileIsExcludedFromDependencies(tlogEntry))
{
DateTime fileModifiedTime = NativeMethods.GetLastWriteTimeUtc(tlogEntry);
dependencies.Add(tlogEntry, fileModifiedTime);
}
}
}
} while ((tlogEntry != null) && (tlogEntry[0] != '^'));
if (encounteredInvalidTLogContents)
{
break;
}
}
else // don't know what this entry is, so skip it
{
tlogEntry = tlog.ReadLine();
}
}
}
}
catch (Exception e)
{
if (ExceptionHandling.NotExpectedException(e))
{
throw;
}
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLog", e.Message);
break;
}
if (encounteredInvalidTLogContents)
{
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLogContents", invalidTLogName);
break;
}
}
lock (DependencyTableCache.DependencyTable)
{
// There were problems with the tracking logs -- we've already warned or errored; now we want to make
// sure that we essentially force a rebuild of this particular root.
if (encounteredInvalidTLogContents || exceptionCaught)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
_dependencyTable = new Dictionary <string, Dictionary <string, DateTime> >(StringComparer.OrdinalIgnoreCase);
}
else
{
// Record the newly built valid dependency table in the cache
DependencyTableCache.DependencyTable[tLogRootingMarker] = new DependencyTableCacheEntry(_tlogFiles, _dependencyTable);
}
}
}
private void ConstructDependencyTable()
{
string tLogRootingMarker = null;
bool flag2;
bool flag3;
try
{
tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(this.tlogFiles);
}
catch (ArgumentException exception)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception.Message });
return;
}
string path = FileUtilities.EnsureTrailingSlash(Directory.GetCurrentDirectory());
if (this.tlogAvailable)
{
DependencyTableCacheEntry cachedEntry = null;
lock (DependencyTableCache.DependencyTable)
{
cachedEntry = DependencyTableCache.GetCachedEntry(tLogRootingMarker);
}
if (cachedEntry != null)
{
this.dependencyTable = (Dictionary <string, Dictionary <string, string> >)cachedEntry.DependencyTable;
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_ReadTrackingCached", new object[0]);
foreach (ITaskItem item2 in cachedEntry.TlogFiles)
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item2.ItemSpec });
}
return;
}
flag2 = false;
flag3 = false;
string itemSpec = null;
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_ReadTrackingLogs", new object[0]);
foreach (ITaskItem item3 in this.tlogFiles)
{
try
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item3.ItemSpec });
using (StreamReader reader = File.OpenText(item3.ItemSpec))
{
string key = reader.ReadLine();
while (key != null)
{
Dictionary <string, string> dictionary;
Dictionary <string, string> dictionary2;
if (key.Length == 0)
{
flag2 = true;
itemSpec = item3.ItemSpec;
goto Label_04A1;
}
if (key[0] == '#')
{
goto Label_044D;
}
bool flag4 = false;
if (key[0] == '^')
{
key = key.Substring(1);
if (key.Length == 0)
{
flag2 = true;
itemSpec = item3.ItemSpec;
goto Label_04A1;
}
flag4 = true;
}
if (!flag4)
{
goto Label_0442;
}
if (!this.maintainCompositeRootingMarkers)
{
dictionary2 = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (key.Contains("|"))
{
foreach (ITaskItem item4 in this.sourceFiles)
{
dictionary2.Add(FileUtilities.NormalizePath(item4.ItemSpec), null);
}
}
else
{
dictionary2.Add(key, null);
}
}
else
{
dictionary2 = null;
}
if (!this.dependencyTable.TryGetValue(key, out dictionary))
{
dictionary = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (!this.maintainCompositeRootingMarkers)
{
dictionary.Add(key, null);
}
this.dependencyTable.Add(key, dictionary);
}
key = reader.ReadLine();
if (!this.maintainCompositeRootingMarkers)
{
goto Label_0439;
}
while (key != null)
{
if (key.Length == 0)
{
flag2 = true;
itemSpec = item3.ItemSpec;
break;
}
if ((key[0] == '#') || (key[0] == '^'))
{
break;
}
if (!dictionary.ContainsKey(key) && (FileTracker.FileIsUnderPath(key, path) || !FileTracker.FileIsExcludedFromDependencies(key)))
{
dictionary.Add(key, null);
}
key = reader.ReadLine();
}
continue;
Label_038D:
if (key.Length == 0)
{
flag2 = true;
itemSpec = item3.ItemSpec;
continue;
}
if ((key[0] == '#') || (key[0] == '^'))
{
continue;
}
if (dictionary2.ContainsKey(key))
{
if (!this.dependencyTable.TryGetValue(key, out dictionary))
{
dictionary = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
dictionary.Add(key, null);
this.dependencyTable.Add(key, dictionary);
}
}
else if (!dictionary.ContainsKey(key) && (FileTracker.FileIsUnderPath(key, path) || !FileTracker.FileIsExcludedFromDependencies(key)))
{
dictionary.Add(key, null);
}
key = reader.ReadLine();
Label_0439:
if (key != null)
{
goto Label_038D;
}
continue;
Label_0442:
key = reader.ReadLine();
continue;
Label_044D:
key = reader.ReadLine();
}
}
}
catch (Exception exception2)
{
if (ExceptionHandling.NotExpectedException(exception2))
{
throw;
}
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception2.Message });
break;
}
Label_04A1:
if (flag2)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLogContents", new object[] { itemSpec });
break;
}
}
}
else
{
foreach (ITaskItem item in this.tlogFiles)
{
if (!FileUtilities.FileExistsNoThrow(item.ItemSpec))
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_SingleLogFileNotAvailable", new object[] { item.ItemSpec });
}
}
lock (DependencyTableCache.DependencyTable)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
return;
}
lock (DependencyTableCache.DependencyTable)
{
if (flag2 || flag3)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
this.dependencyTable = new Dictionary <string, Dictionary <string, string> >(StringComparer.OrdinalIgnoreCase);
}
else
{
DependencyTableCache.DependencyTable[tLogRootingMarker] = new DependencyTableCacheEntry(this.tlogFiles, this.dependencyTable);
}
}
}
private void ConstructOutputTable()
{
string tLogRootingMarker = null;
bool flag2;
bool flag3;
try
{
tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(this.tlogFiles);
}
catch (ArgumentException exception)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception.Message });
return;
}
string path = FileUtilities.EnsureTrailingSlash(Directory.GetCurrentDirectory());
if (this.tlogAvailable)
{
DependencyTableCacheEntry cachedEntry = null;
lock (DependencyTableCache.DependencyTable)
{
cachedEntry = DependencyTableCache.GetCachedEntry(tLogRootingMarker);
}
if (cachedEntry != null)
{
this.dependencyTable = (Dictionary <string, Dictionary <string, DateTime> >)cachedEntry.DependencyTable;
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_WriteTrackingCached", new object[0]);
foreach (ITaskItem item in cachedEntry.TlogFiles)
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item.ItemSpec });
}
return;
}
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_WriteTrackingLogs", new object[0]);
flag2 = false;
flag3 = false;
string itemSpec = null;
foreach (ITaskItem item2 in this.tlogFiles)
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t{0}", new object[] { item2.ItemSpec });
try
{
using (StreamReader reader = File.OpenText(item2.ItemSpec))
{
string key = reader.ReadLine();
while (key != null)
{
if (key.Length == 0)
{
flag2 = true;
itemSpec = item2.ItemSpec;
goto Label_0305;
}
if (key[0] == '^')
{
key = key.Substring(1);
if (key.Length == 0)
{
flag2 = true;
itemSpec = item2.ItemSpec;
}
else
{
Dictionary <string, DateTime> dictionary;
if (!this.dependencyTable.TryGetValue(key, out dictionary))
{
dictionary = new Dictionary <string, DateTime>(StringComparer.OrdinalIgnoreCase);
this.dependencyTable.Add(key, dictionary);
}
do
{
key = reader.ReadLine();
if (key != null)
{
if (key.Length == 0)
{
flag2 = true;
itemSpec = item2.ItemSpec;
break;
}
if ((((key[0] != '^') && (key[0] != '#')) && !dictionary.ContainsKey(key)) && (FileTracker.FileIsUnderPath(key, path) || !FileTracker.FileIsExcludedFromDependencies(key)))
{
DateTime lastWriteTimeUtc = NativeMethods.GetLastWriteTimeUtc(key);
dictionary.Add(key, lastWriteTimeUtc);
}
}
}while ((key != null) && (key[0] != '^'));
if (!flag2)
{
continue;
}
}
goto Label_0305;
}
key = reader.ReadLine();
}
}
}
catch (Exception exception2)
{
if (ExceptionHandling.NotExpectedException(exception2))
{
throw;
}
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLog", new object[] { exception2.Message });
break;
}
Label_0305:
if (flag2)
{
FileTracker.LogWarningWithCodeFromResources(this.Log, "Tracking_RebuildingDueToInvalidTLogContents", new object[] { itemSpec });
break;
}
}
}
else
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_TrackingLogNotAvailable", new object[0]);
lock (DependencyTableCache.DependencyTable)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
return;
}
lock (DependencyTableCache.DependencyTable)
{
if (flag2 || flag3)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
this.dependencyTable = new Dictionary <string, Dictionary <string, DateTime> >(StringComparer.OrdinalIgnoreCase);
}
else
{
DependencyTableCache.DependencyTable[tLogRootingMarker] = new DependencyTableCacheEntry(this.tlogFiles, this.dependencyTable);
}
}
}
/// <summary>
/// Construct our dependency table for our source files
/// </summary>
private void ConstructFileTable()
{
string tLogRootingMarker = null;
try
{
// construct a rooting marker from the tlog files
tLogRootingMarker = DependencyTableCache.FormatNormalizedTlogRootingMarker(_tlogFiles);
}
catch (ArgumentException e)
{
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLog", e.Message);
return;
}
if (!_tlogsAvailable)
{
lock (DependencyTableCache.DependencyTable)
{
// The tracking logs are not available, they may have been deleted at some point.
// Be safe and remove any references from the cache.
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
}
return;
}
DependencyTableCacheEntry cachedEntry = null;
lock (DependencyTableCache.DependencyTable)
{
// Look in the dependency table cache to see if its available and up to date
cachedEntry = DependencyTableCache.GetCachedEntry(tLogRootingMarker);
}
// We have an up to date cached entry
if (cachedEntry != null)
{
_dependencyTable = (IDictionary <string, DateTime>)cachedEntry.DependencyTable;
// We may have stored the dependency table in the cache, but all the other information
// (newest file time, number of missing files, etc.) has been reset to default. Refresh
// the data.
this.UpdateFileEntryDetails();
// Log information about what we're using
FileTracker.LogMessageFromResources(_log, MessageImportance.Low, "Tracking_TrackingCached");
foreach (ITaskItem tlogItem in cachedEntry.TlogFiles)
{
FileTracker.LogMessage(_log, MessageImportance.Low, "\t{0}", tlogItem.ItemSpec);
}
return;
}
FileTracker.LogMessageFromResources(_log, MessageImportance.Low, "Tracking_TrackingLogs");
// Now we need to construct the rest of the table from the TLOG files
// If there are any errors in the tlogs, we want to warn, stop parsing tlogs, and empty
// out the dependency table, essentially forcing a rebuild.
bool encounteredInvalidTLogContents = false;
bool exceptionCaught = false;
string invalidTLogName = null;
foreach (ITaskItem tlogFileName in _tlogFiles)
{
try
{
FileTracker.LogMessage(_log, MessageImportance.Low, "\t{0}", tlogFileName.ItemSpec);
DateTime tlogLastWriteTimeUtc = NativeMethods.GetLastWriteTimeUtc(tlogFileName.ItemSpec);
if (tlogLastWriteTimeUtc > _newestTLogTimeUtc)
{
_newestTLogTimeUtc = tlogLastWriteTimeUtc;
_newestTLogFileName = tlogFileName.ItemSpec;
}
using (StreamReader tlog = File.OpenText(tlogFileName.ItemSpec))
{
string tlogEntry = tlog.ReadLine();
while (tlogEntry != null)
{
if (tlogEntry.Length == 0) // empty lines are a sign that something has gone wrong
{
encounteredInvalidTLogContents = true;
invalidTLogName = tlogFileName.ItemSpec;
break;
}
// Preprocessing for the line entry
else if (tlogEntry[0] == '#') // a comment marker should be skipped
{
tlogEntry = tlog.ReadLine();
continue;
}
else if (tlogEntry[0] == '^' && TreatRootMarkersAsEntries) // This is a rooting record, and we should keep it
{
tlogEntry = tlogEntry.Substring(1);
if (tlogEntry.Length == 0)
{
encounteredInvalidTLogContents = true;
invalidTLogName = tlogFileName.ItemSpec;
break;
}
}
else if (tlogEntry[0] == '^') // root marker is not being treated as an entry, skip it
{
tlogEntry = tlog.ReadLine();
continue;
}
// If we haven't seen this file before, then record it
if (!_dependencyTable.ContainsKey(tlogEntry))
{
// It may be that this is one of the locations that we should ignore
if (!FileTracker.FileIsExcludedFromDependencies(tlogEntry))
{
RecordEntryDetails(tlogEntry, true);
}
}
tlogEntry = tlog.ReadLine();
}
}
}
catch (Exception e) when(ExceptionHandling.IsIoRelatedException(e))
{
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLog", e.Message);
break;
}
if (encounteredInvalidTLogContents)
{
FileTracker.LogWarningWithCodeFromResources(_log, "Tracking_RebuildingDueToInvalidTLogContents", invalidTLogName);
break;
}
}
lock (DependencyTableCache.DependencyTable)
{
// There were problems with the tracking logs -- we've already warned or errored; now we want to make
// sure that we essentially force a rebuild of this particular root.
if (encounteredInvalidTLogContents || exceptionCaught)
{
if (DependencyTableCache.DependencyTable.ContainsKey(tLogRootingMarker))
{
DependencyTableCache.DependencyTable.Remove(tLogRootingMarker);
}
_dependencyTable = new Dictionary <string, DateTime>(StringComparer.OrdinalIgnoreCase);
}
else
{
// Record the newly built dependency table in the cache
DependencyTableCache.DependencyTable[tLogRootingMarker] = new DependencyTableCacheEntry(_tlogFiles, (IDictionary)_dependencyTable);
}
}
}
