| public static PrintDiagnostics ( string v ) : void | ||
| v | string | |
| Результат | void | |
private LocalDB(string path, SQLite.SQLiteOpenFlags flags) : base(new FileInfo(path).GetFullNameWithCorrectCase(), flags)
{
Printer.PrintDiagnostics("Local DB Open.");
if ((flags & SQLite.SQLiteOpenFlags.Create) != 0)
{
PrepareTables();
}
}
private bool UniquenessCheck()
{
Workspace ws = Workspace;
if (ws.ComputerName != Environment.MachineName)
{
Printer.PrintDiagnostics("Uniqueness check: Machine name has changed (was: \"{0}\" now \"{1}\")!", ws.ComputerName, Environment.MachineName);
return(false);
}
if (new FileInfo(ws.LocalWorkspacePath).GetFullNameWithCorrectCase() != new FileInfo(DatabasePath).GetFullNameWithCorrectCase())
{
Printer.PrintDiagnostics("Uniqueness check: Patch changed (was: \"{0}\" now \"{1}\")!", ws.LocalWorkspacePath, new FileInfo(DatabasePath).GetFullNameWithCorrectCase());
return(false);
}
return(true);
}
private void BuildTree()
{
Root = new FileTreeFolder();
Dictionary <Entry, FileTreeEntry> mapping = new Dictionary <Entry, FileTreeEntry>();
int files = 0;
foreach (var x in Entries)
{
var fte = GetEntry(mapping, x);
if (!fte.IsDirectory)
{
files++;
}
}
foreach (var x in mapping)
{
x.Value.Initialize();
}
Printer.PrintDiagnostics("Current working directory has {0} file{1} in {2} director{3}.", files, files == 1 ? "" : "s", Entries.Count - files, (Entries.Count - files) == 1 ? "y" : "ies");
}
internal static string CheckHash(FileInfo info)
{
#if SHOW_HASHES
Printer.PrintDiagnostics("Hashing: {0}", info.FullName);
#endif
using (var hasher = System.Security.Cryptography.SHA1.Create())
using (var fs = info.OpenRead())
{
byte[] hashBytes = hasher.ComputeHash(fs);
char[] chararray = new char[hashBytes.Length * 2];
for (int i = 0; i < hashBytes.Length; i++)
{
chararray[i * 2] = s_Base16NibbleTable[hashBytes[i] >> 4];
chararray[i * 2 + 1] = s_Base16NibbleTable[hashBytes[i] & 0xF];
}
return(new string(chararray));
}
}
public List <Objects.Version> GetHistory(Objects.Version version, int?limit = null)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
//List<Objects.Version> result = new List<Objects.Version>();
//result.Add(version);
//var results = Query<Objects.Version>(
// @"WITH RECURSIVE
// ancestors(n) AS (
// VALUES(?)
// UNION
// SELECT Parent FROM ancestors, Version
// WHERE ancestors.n = Version.ID
// )
// SELECT Version.* FROM Version INNER JOIN ancestors ON ancestors.n = Version.ID;", version.Parent);
//result.AddRange(results);
var result = Query <Objects.Version>(string.Format(
@"WITH RECURSIVE
ancestors(rowid, ID, Author, Message, Published, Branch, Parent, Timestamp, Snapshot, AlterationList) AS (
SELECT rowid, * FROM Version WHERE Version.ID = ?
UNION ALL
SELECT Version.rowid, Version.* FROM ancestors, Version
WHERE ancestors.Parent = Version.ID
{0}
)
SELECT * FROM ancestors;", limit.HasValue ? "LIMIT " + limit.Value.ToString() : ""), version.ID);
// Naive version
// var ver = version;
// while (ver != null)
// {
// result.Add(ver);
// ver = Find<Objects.Version>(ver.Parent);
// }
sw.Stop();
Printer.PrintDiagnostics("History determined in {0} ms", sw.ElapsedMilliseconds);
return(result);
}
private void SetUniqueData()
{
try
{
Printer.PrintDiagnostics("LocalDB has been moved or is missing uniqueness data. Regenerating.");
Workspace ws = Workspace;
BeginTransaction();
ws.ComputerName = Environment.MachineName;
ws.LocalWorkspacePath = new FileInfo(DatabasePath).GetFullNameWithCorrectCase();
ws.MakeUnique();
Printer.PrintDiagnostics("WS MachineName {0}, StashCode: {1}, Journal ID: {2}.", ws.ComputerName, ws.StashCode, ws.JournalID);
Configuration conf = Configuration;
conf.WorkspaceID = ws.ID;
Update(conf);
Update(ws);
Commit();
}
catch
{
Rollback();
throw;
}
}
private static List <Entry> GetEntryList(Area area, DirectoryInfo root, DirectoryInfo adminFolder)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Restart();
try
{
Func <string, List <FlatFSEntry> > nativeGenerator = null;
if (!Utilities.MultiArchPInvoke.IsRunningOnMono)
{
if (GetFSFast == null)
{
var asm = System.Reflection.Assembly.LoadFrom(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + "/x64/VersionrCore.Win32.dll");
GetFSFast = asm.GetType("Versionr.Win32.FileSystem").GetMethod("EnumerateFileSystem").CreateDelegate(typeof(Func <string, List <FlatFSEntry> >)) as Func <string, List <FlatFSEntry> >;
}
nativeGenerator = GetFSFast;
}
else
{
nativeGenerator = PosixFS.GetFlatEntries;
}
List <FlatFSEntry> flatEntries = null;
if (!Utilities.MultiArchPInvoke.IsRunningOnMono)
{
}
if (nativeGenerator != null)
{
string fn = root.FullName.Replace('\\', '/');
if (fn[fn.Length - 1] != '/')
{
fn += '/';
}
System.Net.Sockets.Socket socket = new System.Net.Sockets.Socket(System.Net.Sockets.SocketType.Stream, System.Net.Sockets.ProtocolType.Tcp);
if (flatEntries == null)
{
Printer.PrintDiagnostics("#q#Using native file scanner...##");
sw.Restart();
flatEntries = nativeGenerator(fn);
if (area.GetLocalPath(fn) != "")
{
flatEntries.Insert(0, new FlatFSEntry()
{
Attributes = (int)root.Attributes, ChildCount = flatEntries.Count, Length = -1, FileTime = root.LastWriteTimeUtc.Ticks, FullName = fn
});
}
sw.Restart();
}
}
if (flatEntries != null)
{
FSScan scan = new FSScan();
scan.FRIgnores = area?.Directives?.Ignore?.RegexFilePatterns;
scan.FRIncludes = area?.Directives?.Include?.RegexFilePatterns;
scan.ExtIgnores = area?.Directives?.Ignore?.Extensions;
scan.ExtIncludes = area?.Directives?.Include?.Extensions;
List <Entry> e2 = new List <Entry>(flatEntries.Count);
System.Collections.Concurrent.ConcurrentBag <Entry> entries2 = new System.Collections.Concurrent.ConcurrentBag <Entry>();
System.Threading.CountdownEvent ce2 = new System.Threading.CountdownEvent(1);
ProcessListFast(scan, area, flatEntries, area.RootDirectory.FullName, ce2, entries2, 0, flatEntries.Count, null);
ce2.Signal();
ce2.Wait();
var ea = entries2.ToArray();
e2.Capacity = ea.Length;
e2.AddRange(ea);
return(e2);
}
}
catch (System.Exception e)
{
// try again with the slow mode
Printer.PrintDiagnostics("#q#Couldn't use fast scanners {0}##", e);
}
Printer.PrintDiagnostics("#q#Using fallback file scanner...##");
sw.Restart();
System.Collections.Concurrent.ConcurrentBag <Entry> entries = new System.Collections.Concurrent.ConcurrentBag <Entry>();
System.Threading.CountdownEvent ce = new System.Threading.CountdownEvent(1);
PopulateList(entries, ce, area, null, root, area.GetLocalPath(root.FullName), adminFolder, false);
ce.Signal();
ce.Wait();
Entry[] entryArray = entries.ToArray();
Array.Sort(entryArray, (Entry x, Entry y) => { return(string.CompareOrdinal(x.CanonicalName, y.CanonicalName)); });
return(entryArray.ToList());
}
public List <Record> GetRecords(Objects.Version version, out List <Record> baseList, out List <Alteration> alterations, bool testFailure = false)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
Printer.PrintDiagnostics("Getting records for version {0}.", version.ID);
long?snapshotID = null;
bool readtrans = false;
try
{
BeginTransaction();
readtrans = true;
}
catch (InvalidOperationException)
{
// not an issue
}
List <Objects.Version> parents = new List <Objects.Version>();
Objects.Version snapshotVersion = version;
while (!snapshotID.HasValue)
{
parents.Add(snapshotVersion);
if (snapshotVersion.Snapshot.HasValue)
{
snapshotID = snapshotVersion.Snapshot;
}
else
{
if (!snapshotVersion.Parent.HasValue)
{
break;
}
snapshotVersion = Get <Objects.Version>(snapshotVersion.Parent);
}
}
if (!snapshotID.HasValue)
{
Printer.PrintDiagnostics(" - No snapshot.");
baseList = new List <Record>();
}
else
{
Printer.PrintDiagnostics(" - Last snapshot version: {0}", snapshotVersion.ID);
var sslist = Query <RecordRef>("SELECT * FROM RecordRef WHERE RecordRef.SnapshotID = ?", snapshotID.Value).Select(x => x.RecordID).ToList();
CacheRecords(sslist);
baseList = sslist.Select(x => GetCachedRecord(x)).ToList();
Printer.PrintDiagnostics(" - Snapshot {0} has {1} records.", snapshotID, baseList.Count);
}
alterations = GetAlterationsInternal(parents);
if (readtrans)
{
Commit();
}
Printer.PrintDiagnostics(" - Target has {0} alterations.", alterations.Count);
List <Record> finalList = null;
try
{
finalList = Consolidate(baseList, alterations, null);
}
catch
{
if (testFailure)
{
throw;
}
Printer.PrintError("Error during database operation. Deleting cached snapshots.");
BeginExclusive(true);
RunConsistencyCheck();
Commit();
Printer.PrintError("Please retry this operation.");
throw;
}
Printer.PrintDiagnostics("Record list resolved in {0} ticks.", sw.ElapsedTicks);
if (testFailure)
{
return(finalList);
}
if (baseList.Count < alterations.Count || (alterations.Count > 4096 && parents.Count > 128))
{
Printer.PrintDiagnostics(" - Attempting to build new snapshot ({0} records in base list, {1} alterations over {2} revisions)", baseList.Count, alterations.Count, parents.Count);
try
{
BeginTransaction();
try
{
Objects.Snapshot snapshot = new Snapshot();
this.InsertSafe(snapshot);
foreach (var z in finalList)
{
Objects.RecordRef rref = new RecordRef();
rref.RecordID = z.Id;
rref.SnapshotID = snapshot.Id;
this.InsertSafe(rref);
}
version.Snapshot = snapshot.Id;
this.UpdateSafe(version);
Commit();
}
catch
{
Rollback();
}
}
catch
{
// Already in a transaction
Objects.Snapshot snapshot = new Snapshot();
this.InsertSafe(snapshot);
foreach (var z in finalList)
{
Objects.RecordRef rref = new RecordRef();
rref.RecordID = z.Id;
rref.SnapshotID = snapshot.Id;
this.InsertSafe(rref);
}
version.Snapshot = snapshot.Id;
this.UpdateSafe(version);
}
}
return(finalList);
}
private void RunConsistencyCheck()
{
Printer.PrintMessage(" - Upgrading database - running full consistency check.");
var objNames = Table <ObjectName>().ToList();
Dictionary <long, long> nameMapping = new Dictionary <long, long>();
Dictionary <string, long> nameIndexes = new Dictionary <string, long>();
DropTable <ObjectName>();
DropTable <RecordRef>();
CreateTable <ObjectName>();
int duplicateObjs = 0;
foreach (var x in objNames)
{
if (nameIndexes.ContainsKey(x.CanonicalName))
{
nameMapping[x.NameId] = nameIndexes[x.CanonicalName];
duplicateObjs++;
}
else
{
ObjectName oname = new ObjectName()
{
CanonicalName = x.CanonicalName
};
Insert(oname);
nameMapping[x.NameId] = oname.NameId;
nameIndexes[x.CanonicalName] = oname.NameId;
}
}
foreach (var x in Table <Record>().ToList())
{
x.CanonicalNameId = nameMapping[x.CanonicalNameId];
Update(x);
}
Printer.PrintMessage(" - Cleaned {0} duplicate canonical names.", duplicateObjs);
CreateTable <RecordRef>();
Dictionary <Tuple <string, long, DateTime>, Record> records = new Dictionary <Tuple <string, long, DateTime>, Record>();
foreach (var x in Table <Objects.Record>().ToList())
{
var key = new Tuple <string, long, DateTime>(x.UniqueIdentifier, x.CanonicalNameId, x.ModificationTime);
if (records.ContainsKey(key))
{
var other = records[key];
Printer.PrintDiagnostics("Found duplicate records {0} ==> {1}", x.Id, other.Id);
Printer.PrintDiagnostics(" - UID: {0}", x.UniqueIdentifier);
Printer.PrintDiagnostics(" - Time: {0}", x.ModificationTime);
Printer.PrintDiagnostics(" - Name: {0}", Get <ObjectName>(x.CanonicalNameId).CanonicalName);
int updates = 0;
foreach (var s in Table <Alteration>().Where(z => z.PriorRecord == x.Id || z.NewRecord == x.Id))
{
if (s.NewRecord.HasValue && s.NewRecord.Value == x.Id)
{
s.NewRecord = other.Id;
}
if (s.PriorRecord.HasValue && s.PriorRecord.Value == x.Id)
{
s.PriorRecord = other.Id;
}
Update(s);
updates++;
}
Delete(x);
Printer.PrintDiagnostics("Deleted record and updated {0} links.", updates);
}
else
{
records[key] = x;
}
}
int missingParents = 0;
int bonusDeletions = 0;
HashSet <long> allRecordIDs = new HashSet <long>();
var allRecords = Table <Objects.Record>().ToList();
foreach (var x in allRecords)
{
allRecordIDs.Add(x.Id);
}
foreach (var x in allRecords)
{
if (x.Parent.HasValue && !allRecordIDs.Contains(x.Parent.Value))
{
missingParents++;
x.Parent = null;
Update(x);
}
}
Printer.PrintDiagnostics("Removed {0} phantom record parents.", missingParents);
foreach (var x in Table <Objects.Version>().ToList())
{
x.Snapshot = null;
Update(x);
var alterations = Table <Objects.Alteration>().Where(z => z.Owner == x.AlterationList);
HashSet <long> moveAdds = new HashSet <long>();
HashSet <long> moveDeletes = new HashSet <long>();
foreach (var s in alterations)
{
if (s.Type == AlterationType.Move)
{
moveAdds.Add(s.NewRecord.Value);
moveDeletes.Add(s.PriorRecord.Value);
}
if (s.Type == AlterationType.Delete)
{
if (Find <Record>(s.PriorRecord.Value) == null)
{
bonusDeletions++;
Delete(s);
}
}
}
foreach (var s in alterations)
{
if (s.Type == AlterationType.Add && moveAdds.Contains(s.NewRecord.Value))
{
Delete(s);
Printer.PrintDiagnostics("Cleaned up extra add in v{0} for \"{1}\"", x.ShortName, Get <ObjectName>(Get <Record>(s.NewRecord.Value).CanonicalNameId).CanonicalName);
}
if (s.Type == AlterationType.Delete && moveDeletes.Contains(s.PriorRecord.Value))
{
Delete(s);
Printer.PrintDiagnostics("Cleaned up extra delete in v{0} for \"{1}\"", x.ShortName, Get <ObjectName>(Get <Record>(s.PriorRecord.Value).CanonicalNameId).CanonicalName);
}
}
}
if (bonusDeletions >= 0)
{
Printer.PrintDiagnostics("Erased {0} unreconcilable deletions.", bonusDeletions);
}
}
private WorkspaceDB(string path, SQLite.SQLiteOpenFlags flags, LocalDB localDB) : base(path, flags)
{
Printer.PrintDiagnostics("Metadata DB Open.");
EnableWAL = true;
LocalDatabase = localDB;
if (ExecuteScalar <string>("SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'FormatInfo';") != "FormatInfo")
{
CreateTable <Objects.FormatInfo>();
}
if (flags.HasFlag(SQLite.SQLiteOpenFlags.Create))
{
ExecuteDirect("PRAGMA main.page_size = 4096;");
ExecuteDirect("PRAGMA main.cache_size = 10240;");
ExecuteDirect("PRAGMA temp_store = MEMORY;");
ExecuteDirect("PRAGMA threads = 2;");
EnableWAL = true;
PrepareTables();
return;
}
if (!ValidForUpgrade)
{
return;
}
if (Format.InternalFormat < InternalDBVersion)
{
try
{
var fmt = Format;
int priorFormat = fmt.InternalFormat;
if (priorFormat < 42)
{
ExecuteDirect("DROP TABLE Annotation");
ExecuteDirect("DROP TABLE AnnotationJournal");
ExecuteDirect("DROP TABLE TagJournal");
ExecuteDirect("DROP TABLE Tag");
}
BeginExclusive(true);
Printer.PrintMessage("Updating workspace database version from v{0} to v{1}", Format.InternalFormat, InternalDBVersion);
PrepareTables();
if (priorFormat < 42)
{
RunConsistencyCheck();
}
if (priorFormat < 33)
{
foreach (var x in Table <Record>().ToList())
{
if (x.Parent.HasValue)
{
Record rp = Find <Record>(x.Parent.Value);
if (rp == null)
{
Printer.PrintMessage("Found missing parent for record ID {0} - parent ID: {1}, attempting to fix.", x.Id, x.Parent.Value);
Printer.PrintMessage(" - Record {0} - {1}", Find <ObjectName>(x.CanonicalNameId).CanonicalName, x.Fingerprint);
var alterations = Query <Alteration>("SELECT * from Alteration where Alteration.NewRecord = ?", x.Id);
var possibleParents = alterations.Where(z => z.PriorRecord.HasValue).Select(z => z.PriorRecord.Value).Distinct().ToList();
Printer.PrintMessage(" - Found {0} possible parents for this record.", possibleParents.Count);
if (possibleParents.Count == 1)
{
Printer.PrintMessage(" - Updating parent record to ID {0}", possibleParents[0]);
x.Parent = possibleParents[0];
}
else
{
if (possibleParents.Count > 0)
{
Printer.PrintMessage(" - Data is ambiguous, removing parent record.");
}
else
{
Printer.PrintMessage(" - No parents found, removing parent record.");
}
x.Parent = null;
}
Update(x);
}
}
}
}
if (priorFormat < 32)
{
int count = 0;
foreach (var x in Table <Objects.Version>())
{
if (x.Message != null && x.Message.StartsWith("Automatic merge of"))
{
var mergeInfos = Table <MergeInfo>().Where(y => y.DestinationVersion == x.ID).ToList();
if (mergeInfos.Count == 1)
{
mergeInfos[0].Type = MergeType.Automatic;
Update(mergeInfos[0]);
count++;
}
}
}
Printer.PrintMessage("Updated #b#{0}## merge info records.", count);
}
if (priorFormat < 31)
{
Dictionary <long, Record> recordMap = new Dictionary <long, Record>();
foreach (var x in Table <Record>().ToList())
{
recordMap[x.Id] = x;
}
foreach (var x in Table <Record>().ToList())
{
if (x.Parent.HasValue && !recordMap.ContainsKey(x.Parent.Value))
{
x.Parent = null;
Update(x);
}
}
}
if (priorFormat < 30)
{
foreach (var x in Table <Objects.Version>().ToList())
{
x.Snapshot = null;
Update(x);
var alterations = Table <Objects.Alteration>().Where(z => z.Owner == x.AlterationList);
Dictionary <long, bool> moveDeletes = new Dictionary <long, bool>();
HashSet <long> deletions = new HashSet <long>();
int counter = 0;
foreach (var s in alterations)
{
if (s.Type == AlterationType.Move)
{
if (moveDeletes.ContainsKey(s.PriorRecord.Value))
{
moveDeletes[s.PriorRecord.Value] = false;
}
else
{
moveDeletes[s.PriorRecord.Value] = true;
}
}
}
foreach (var s in alterations)
{
if (s.Type == AlterationType.Move)
{
if (moveDeletes[s.PriorRecord.Value] == false)
{
s.Type = AlterationType.Copy;
Update(s);
deletions.Add(s.PriorRecord.Value);
counter++;
}
}
}
foreach (var s in deletions)
{
Alteration alt = new Alteration()
{
PriorRecord = s, Type = AlterationType.Delete, Owner = x.AlterationList
};
Insert(alt);
}
if (counter > 0)
{
Printer.PrintDiagnostics("Version {0} had {1} multiple-moves that have been fixed.", x.ShortName, counter);
}
}
}
if (priorFormat < 30)
{
foreach (var x in Table <Objects.Version>().ToList())
{
x.Snapshot = null;
Update(x);
var alterations = Table <Objects.Alteration>().Where(z => z.Owner == x.AlterationList);
HashSet <Tuple <AlterationType, long?, long?> > duplicateAlterations = new HashSet <Tuple <AlterationType, long?, long?> >();
int counter = 0;
foreach (var s in alterations)
{
var key = new Tuple <AlterationType, long?, long?>(s.Type, s.NewRecord, s.PriorRecord);
if (duplicateAlterations.Contains(key))
{
Delete(s);
counter++;
}
else
{
duplicateAlterations.Add(key);
}
}
if (counter > 0)
{
Printer.PrintDiagnostics("Version {0} had {1} duplicated alterations that have been fixed.", x.ShortName, counter);
}
}
}
DropTable <Objects.FormatInfo>();
fmt.InternalFormat = InternalDBVersion;
CreateTable <Objects.FormatInfo>();
Insert(fmt);
Commit();
Vacuum();
}
catch (Exception e)
{
Rollback();
Printer.PrintError("Couldn't update DB: {0}", e.ToString());
}
PrepareTables();
}
}