private void AddToReferenceMap(InternalEntityEntry entry)
{
var mapKey = entry.Entity ?? entry;
var entityType = entry.EntityType;
if (entityType.HasDefiningNavigation())
{
foreach (var otherType in _model.GetEntityTypes(entityType.Name)
.Where(et => et != entityType && TryGetEntry(mapKey, et) != null))
{
UpdateLogger.DuplicateDependentEntityTypeInstanceWarning(entityType, otherType);
}
if (!_dependentTypeReferenceMap.TryGetValue(entityType, out var entries))
{
entries = new Dictionary <object, InternalEntityEntry>(ReferenceEqualityComparer.Instance);
_dependentTypeReferenceMap[entityType] = entries;
}
entries[mapKey] = entry;
}
else
{
_entityReferenceMap[mapKey] = entry;
}
}
private void LoadMaps()
{
var mapFile = MAPS_D2P_DIRECTORY + "maps0.d2p"; // put this in const field
string eleFile = MAPS_D2P_DIRECTORY + "elements.ele";
if (!File.Exists(mapFile))
{
return;
}
logger.White("Loading Maps from d2p...");
EleReader eleReader = new EleReader(eleFile);
Elements elements = eleReader.ReadElements();
D2pFile d2p = new D2pFile(mapFile);
var datas = d2p.ReadAllFiles();
UpdateLogger m_logger = new UpdateLogger();
int x = 0;
foreach (var data in datas)
{
DlmReader mapReader = new DlmReader(new MemoryStream(data.Value));
mapReader.DecryptionKey = SqlSyncConfiguration.Instance.MapKey;
ReadMap(mapReader, elements); //elements
x++;
m_logger.Update(x.Percentage(datas.Count) + "%");
}
}
public static void CreateInstances()
{
UpdateLogger updateLogger = new UpdateLogger();
int num = 0;
foreach (var record in Maps)
{
record.InteractiveElements = InteractiveElementRecord.GetActiveElementsOnMap(record.Id);
record.Position = MapPositionRecord.GetMapPosition(record.Id);
record.MonsterSpawnsSubArea = MonsterSpawnRecord.GetSpawns(record.SubAreaId).ToArray();
record.NpcsRecord = NpcSpawnRecord.GetMapNpcs(record.Id).ToArray();
record.Instance = new MapInstance(record);
NpcSpawnsManager.Instance.SpawnAtStartup(record);
if (record.AbleToSpawn)
{
MonsterSpawnManager.Instance.SpawnMonsters(record);
}
updateLogger.Update(num.Percentage(Maps.Count));
num++;
}
}
public App()
{
DispatcherUnhandledException += (sender, e) => {
UpdateLogger.WriteLine("主线程错误:" + e.Exception.Message);
};
AppDomain.CurrentDomain.UnhandledException += (sender, e) => {
UpdateLogger.WriteLine("工作线程错误:" + ((Exception)e.ExceptionObject).Message);
UpdateLogger.WriteLine("工作线程错误:" + ((Exception)e.ExceptionObject).StackTrace);
var ex = e.ExceptionObject as Exception;
if (ex != null && ex.InnerException != null)
{
UpdateLogger.WriteLine("工作线程错误:" + ex.InnerException.StackTrace);
UpdateLogger.WriteLine("工作线程错误: " + ex.InnerException.Message);
}
var nullex = e.ExceptionObject as NullReferenceException;
if (nullex != null)
{
UpdateLogger.WriteLine("Source:" + nullex.Source);
var enumrator = nullex.Data.GetEnumerator();
while (enumrator.MoveNext())
{
UpdateLogger.WriteLine("Object:" + enumrator.Current.ToString());
}
}
};
}
// [StartupInvoke("MonsterPowerCalculator", StartupInvokePriority.Modules)]
public static void Initialize()
{
UpdateLogger logger = new UpdateLogger();
int i = 0;
foreach (var monster in MonsterRecord.Monsters)
{
i++;
MonsterGrade grade = monster.GetGrade(5);
monster.Power = grade.Level * 2;
monster.Power += (int)(grade.LifePoints / 10);
if (monster.Power > 1000)
{
monster.Power = 1000;
}
if (monster.IsMiniBoss)
{
monster.Power += 300;
}
if (monster.IsBoss)
{
monster.Power += 500;
}
monster.UpdateInstantElement();
logger.Update(i.Percentage(MonsterRecord.Monsters.Count));
}
}
private void BackupDataWithNoIntersection(
IEnumerable <KeyValuePair <BackupDataLogKey, BackupDataLogValue> > intersectingLogs,
BackupDataLogKey logKey, KeyValuePair <long, int> area, OnDisk.File.IFile f, string fFilename,
ConcurrentIOPoolManager readPool, ConcurrentIOPoolManager writePool,
RecordKey key)
{
string systemBackupFilename = Server.Path + DataBackupFilename;
int size = area.Value;
key.Address = area.Key;
// no intersection nor mergeable logs, add new log! backup and log the data area
ConcurrentIOData reader = f != null
? readPool.GetInstance(f, size)
: readPool.GetInstance(fFilename, null, size);
ConcurrentIOData writer = writePool.GetInstance(systemBackupFilename, (TransactionRoot)Root);
if (reader == null || writer == null)
{
throw new SopException("This program has a bug! 'didn't get reader or writer from Async IO Pool.");
}
LogTracer.Verbose("BackupDataWithNoIntersection: Start for Thread {0}.", Thread.CurrentThread.ManagedThreadId);
var logValue = new BackupDataLogValue();
logValue.DataSize = size;
logValue.TransactionId = Id;
logValue.BackupFileHandle = GetLogBackupFileHandle(DataBackupFilename);
// return the current backup file size and grow it to make room for data to be backed up...
logValue.BackupDataAddress = GrowBackupFile(size, writer.FileStream);
// save a record of the backed up data..
LogCollection.Add(logKey, logValue);
// log after data was backed up!!
Sop.VoidFunc logBackedupData = () =>
{
UpdateLogger.LogLine("{0}{1}:{2} to {3}:{4} Size={5}",
BackupFromToken, f != null ? f.Filename : fFilename, area.Key,
DataBackupFilename, logValue.BackupDataAddress, size);
};
writer.FileStream.Seek(logValue.BackupDataAddress, SeekOrigin.Begin, true);
reader.FileStream.Seek(area.Key, SeekOrigin.Begin, true);
reader.FileStream.BeginRead(
reader.Buffer, 0, size, ReadCallback,
new object[] { new[] { reader, writer }, true, logKey, logBackedupData });
}
private void UpdateReferenceMaps(InternalEntityEntry entry, EntityState state, EntityState?oldState)
{
var entityType = entry.EntityType;
var mapKey = entry.Entity ?? entry;
if (entityType.HasDefiningNavigation())
{
foreach (var otherType in this.model.GetEntityTypes(entityType.Name).Where(et => et != entityType && TryGetEntry(mapKey, et) != null))
{
UpdateLogger.DuplicateDependentEntityTypeInstanceWarning(entityType, otherType);
}
}
entityReferenceMap.Update(entry, state, oldState);
}
private void CascadeDelete(InternalEntityEntry entry)
{
foreach (var fk in entry.EntityType.GetReferencingForeignKeys())
{
foreach (var dependent in (GetDependentsFromNavigation(entry, fk)
?? GetDependents(entry, fk)).ToList())
{
if (dependent.EntityState != EntityState.Deleted &&
dependent.EntityState != EntityState.Detached)
{
if (fk.DeleteBehavior == DeleteBehavior.Cascade)
{
var cascadeState = dependent.EntityState == EntityState.Added
? EntityState.Detached
: EntityState.Deleted;
if (SensitiveLoggingEnabled)
{
UpdateLogger.CascadeDeleteSensitive(dependent, entry, cascadeState);
}
else
{
UpdateLogger.CascadeDelete(dependent, entry, cascadeState);
}
dependent.SetEntityState(cascadeState);
CascadeDelete(dependent);
}
else if (fk.DeleteBehavior != DeleteBehavior.Restrict)
{
foreach (var dependentProperty in fk.Properties)
{
dependent[dependentProperty] = null;
}
if (dependent.HasConceptualNull)
{
dependent.HandleConceptualNulls(SensitiveLoggingEnabled);
}
}
}
}
}
}
public void Update_Correct()
{
var service = new CustomModTranslationUpdater();
var logger = new UpdateLogger();
var oldFile = new CustomModTranslationFile()
{
Translations = new Dictionary <string, BaseEntry>()
{
{ "Key1", new BaseEntry()
{
Origin = "Origin1", Translation = "Translation1"
} },
{ "Key2", new BaseEntry()
{
Origin = "Origin2", Translation = "Translation2"
} },
{ "Key3", new BaseEntry()
{
Origin = "Origin3", Translation = "Translation3"
} },
}
};
var newFile = new CustomModTranslationFile()
{
Translations = new Dictionary <string, BaseEntry>()
{
{ "Key1", new BaseEntry()
{
Origin = "AnotherOrigin1", Translation = "AnotherTranslation1"
} },
{ "Key4", new BaseEntry()
{
Origin = "Origin4", Translation = "Translation4"
} },
{ "Key5", new BaseEntry()
{
Origin = "Origin5", Translation = "Translation5"
} },
}
};
service.Update(oldFile, newFile, logger);
logger.Added.Count.Should().Be(2);
logger.Removed.Count.Should().Be(2);
logger.Changed.Count.Should().Be(1);
oldFile.Translations.Count.Should().Be(5);
oldFile.Translations["Key1"].Origin.Should().Be("AnotherOrigin1");
oldFile.Translations["Key1"].Translation.Should().Be("AnotherTranslation1");
oldFile.Translations["Key2"].Origin.Should().Be("Origin2");
oldFile.Translations["Key2"].Translation.Should().Be("Translation2");
oldFile.Translations["Key3"].Origin.Should().Be("Origin3");
oldFile.Translations["Key3"].Translation.Should().Be("Translation3");
oldFile.Translations["Key4"].Origin.Should().Be("Origin4");
oldFile.Translations["Key4"].Translation.Should().Be("Translation4");
oldFile.Translations["Key5"].Origin.Should().Be("Origin5");
oldFile.Translations["Key5"].Translation.Should().Be("Translation5");
}
public void UpdateEntry_Correct()
{
var service = new BasicFileUpdater <BasicItemFile>();
var logger1 = new UpdateLogger();
var oldEntry1 = new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin",
Translation = "NameTranslation"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin",
Translation = "TooltipTranslation"
},
};
var newEntry1 = new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "AnotherNameOrigin",
Translation = "AnotherNameTranslation"
},
Tooltip = new BaseEntry()
{
Origin = "AnotherTooltipOrigin",
Translation = "AnotherTooltipTranslation"
},
};
service.UpdateEntry("Key", oldEntry1, newEntry1, logger1);
logger1.Changed.Count.Should().Be(2);
oldEntry1.Name.Origin.Should().Be("AnotherNameOrigin");
oldEntry1.Name.Translation.Should().Be("NameTranslation");
oldEntry1.Tooltip.Origin.Should().Be("AnotherTooltipOrigin");
oldEntry1.Tooltip.Translation.Should().Be("TooltipTranslation");
var logger2 = new UpdateLogger();
var oldEntry2 = new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin",
Translation = "NameTranslation"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin",
Translation = "TooltipTranslation"
},
};
var newEntry2 = new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin",
Translation = "AnotherNameTranslation"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin",
Translation = "AnotherTooltipTranslation"
},
};
service.UpdateEntry("Key", oldEntry2, newEntry2, logger2);
logger2.Changed.Count.Should().Be(0);
oldEntry2.Name.Origin.Should().Be("NameOrigin");
oldEntry2.Name.Translation.Should().Be("NameTranslation");
oldEntry2.Tooltip.Origin.Should().Be("TooltipOrigin");
oldEntry2.Tooltip.Translation.Should().Be("TooltipTranslation");
}
public void UpdateFile_Correct()
{
var service = new BasicFileUpdater <BasicItemFile>();
var logger = new UpdateLogger();
var oldFile = new BasicItemFile()
{
Items = new Dictionary <string, ItemEntry>()
{
{
"Key1", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin1",
Translation = "NameTranslation1"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin1",
Translation = "TooltipTranslation1"
},
}
},
{
"Key2", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin2",
Translation = "NameTranslation2"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin2",
Translation = "TooltipTranslation2"
},
}
},
{
"Key3", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin3",
Translation = "NameTranslation3"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin3",
Translation = "TooltipTranslation3"
},
}
},
}
};
var newFile = new BasicItemFile()
{
Items = new Dictionary <string, ItemEntry>()
{
{
"Key1", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "AnotherNameOrigin1",
Translation = "AnotherNameTranslation1"
},
Tooltip = new BaseEntry()
{
Origin = "AnotherTooltipOrigin1",
Translation = "AnotherTooltipTranslation1"
},
}
},
{
"Key3", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin3",
Translation = "AnotherNameTranslation3"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin3",
Translation = "AnotherTooltipTranslation3"
},
}
},
{
"Key4", new ItemEntry()
{
Name = new BaseEntry()
{
Origin = "NameOrigin4",
Translation = "NameTranslation4"
},
Tooltip = new BaseEntry()
{
Origin = "TooltipOrigin4",
Translation = "TooltipTranslation4"
},
}
},
}
};
service.Update(oldFile, newFile, logger);
logger.Added.Count.Should().Be(1);
logger.Changed.Count.Should().Be(2);
logger.Removed.Count.Should().Be(1);
oldFile.Items.Count.Should().Be(4);
oldFile.Items["Key1"].Name.Origin.Should().Be("AnotherNameOrigin1");
oldFile.Items["Key1"].Name.Translation.Should().Be("NameTranslation1");
oldFile.Items["Key1"].Tooltip.Origin.Should().Be("AnotherTooltipOrigin1");
oldFile.Items["Key1"].Tooltip.Translation.Should().Be("TooltipTranslation1");
oldFile.Items["Key3"].Name.Origin.Should().Be("NameOrigin3");
oldFile.Items["Key3"].Name.Translation.Should().Be("NameTranslation3");
oldFile.Items["Key3"].Tooltip.Origin.Should().Be("TooltipOrigin3");
oldFile.Items["Key3"].Tooltip.Translation.Should().Be("TooltipTranslation3");
oldFile.Items["Key4"].Name.Origin.Should().Be("NameOrigin4");
oldFile.Items["Key4"].Name.Translation.Should().Be("NameTranslation4");
oldFile.Items["Key4"].Tooltip.Origin.Should().Be("TooltipOrigin4");
oldFile.Items["Key4"].Tooltip.Translation.Should().Be("TooltipTranslation4");
}
private void ReadTable(MySqlConnection connection, string parameter)
{
long rowCount = 0;
if (NOTIFY_PROGRESS)
{
try
{
rowCount = Count(connection);
}
catch (Exception ex)
{
Logger.Write("Unable to read table " + TableName + " " + ex, MessageState.WARNING);
AskForStructureRebuild(connection, parameter);
}
}
lock (DatabaseManager.SyncRoot)
{
using (var command = new MySqlCommand(parameter, connection))
{
try
{
this.m_reader = command.ExecuteReader();
}
catch (Exception ex)
{
this.m_reader?.Close();
Logger.Write("Unable to read table " + TableName + " " + ex, MessageState.WARNING);
AskForStructureRebuild(connection, parameter);
return;
}
UpdateLogger updateLogger = null;
if (NOTIFY_PROGRESS)
{
updateLogger = new UpdateLogger();
}
double n = 0;
while (this.m_reader.Read())
{
var obj = new object[this.Properties.Length];
for (var i = 0; i < this.m_reader.FieldCount; i++)
{
obj[i] = ConvertObject(this.m_reader[i], Properties[i]);
}
var itable = (ITable)Activator.CreateInstance(Type); // expressions?
for (int i = 0; i < Properties.Length; i++)
{
Properties[i].SetValue(itable, obj[i]);
}
this.Elements.Add(itable.Id, itable);
if (NOTIFY_PROGRESS)
{
n++;
double ratio = (n / rowCount) * 100;
updateLogger.Update((int)ratio);
}
}
this.m_reader.Close();
updateLogger?.End();
}
}
}
public void Update_Correct()
{
var service = new LdstrFileUpdater();
var logger = new UpdateLogger();
var oldFile = new LdstrFile()
{
LdstrEntries = new Dictionary <string, LdstrEntry>()
{
{ "Key1", new LdstrEntry()
{
Instructions = new List <BaseEntry>()
{
new BaseEntry()
{
Origin = "Origin1", Translation = "Translation1"
},
new BaseEntry()
{
Origin = "Origin2", Translation = "Translation2"
},
}
} },
{ "Key2", new LdstrEntry()
{
Instructions = new List <BaseEntry>()
{
new BaseEntry()
{
Origin = "Origin3", Translation = "Translation3"
},
new BaseEntry()
{
Origin = "Origin4", Translation = "Translation4"
},
}
} },
}
};
var newFile = new LdstrFile()
{
LdstrEntries = new Dictionary <string, LdstrEntry>()
{
{ "Key1", new LdstrEntry()
{
Instructions = new List <BaseEntry>()
{
new BaseEntry()
{
Origin = "Origin1", Translation = ""
},
new BaseEntry()
{
Origin = "AnotherOrigin1", Translation = ""
},
new BaseEntry()
{
Origin = "Origin5", Translation = ""
},
}
} },
{ "Key3", new LdstrEntry()
{
Instructions = new List <BaseEntry>()
{
new BaseEntry()
{
Origin = "Origin6", Translation = ""
}
}
} },
}
};
service.Update(oldFile, newFile, logger);
logger.Added.Count.Should().Be(1);
logger.Changed.Count.Should().Be(2);
logger.Added.Count.Should().Be(1);
oldFile.LdstrEntries.Count.Should().Be(3);
oldFile.LdstrEntries["Key1"].Instructions.Count.Should().Be(4);
oldFile.LdstrEntries["Key1"].Instructions.Should().ContainSingle(i => i.Origin == "Origin1" && i.Translation == "Translation1");
oldFile.LdstrEntries["Key1"].Instructions.Should().ContainSingle(i => i.Origin == "Origin2" && i.Translation == "Translation2");
oldFile.LdstrEntries["Key1"].Instructions.Should().ContainSingle(i => i.Origin == "AnotherOrigin1" && i.Translation == "");
oldFile.LdstrEntries["Key1"].Instructions.Should().ContainSingle(i => i.Origin == "Origin5" && i.Translation == "");
oldFile.LdstrEntries["Key2"].Instructions.Count.Should().Be(2);
oldFile.LdstrEntries["Key2"].Instructions.Should().ContainSingle(i => i.Origin == "Origin3" && i.Translation == "Translation3");
oldFile.LdstrEntries["Key2"].Instructions.Should().ContainSingle(i => i.Origin == "Origin4" && i.Translation == "Translation4");
oldFile.LdstrEntries["Key3"].Instructions.Count.Should().Be(1);
oldFile.LdstrEntries["Key3"].Instructions.Should().ContainSingle(i => i.Origin == "Origin6" && i.Translation == "");
}
private void BackupDataWithNoIntersection(
IEnumerable <KeyValuePair <BackupDataLogKey, BackupDataLogValue> > intersectingLogs,
BackupDataLogKey logKey, KeyValuePair <long, int> area, OnDisk.File.IFile f, string fFilename,
ConcurrentIOPoolManager readPool, ConcurrentIOPoolManager writePool,
RecordKey key)
{
string systemBackupFilename = Server.Path + DataBackupFilename;
int size = area.Value;
key.Address = area.Key;
//if (RegisterAdd(_addStore, null, null, key, size, false))
//{
// Logger.LogLine("Extending, skipping Backup...");
// return;
//}
//** no intersection nor mergeable logs, add new log!
//** backup and log the data area
ConcurrentIOData reader = f != null
? readPool.GetInstance(f, size)
: readPool.GetInstance(fFilename, null, size);
ConcurrentIOData writer = writePool.GetInstance(systemBackupFilename, (TransactionRoot)Root, size);
if (reader == null || writer == null)
{
return;
}
var logValue = new BackupDataLogValue();
logValue.DataSize = size;
logValue.TransactionId = Id;
//** todo: can we remove this block:
//long readerFileSize = reader.FileStream.Length;
//if (area.Key + size > readerFileSize)
//{
// int appendSize = (int)(area.Key + size - readerFileSize);
// key.Address = readerFileSize;
// RegisterAdd(_addStore, null, null, key, appendSize, false);
// size = (int)(readerFileSize - area.Key);
// logValue.DataSize = size;
// reader.Buffer = new byte[size];
//}
//**
reader.FileStream.Seek(area.Key, SeekOrigin.Begin);
logValue.BackupFileHandle = GetLogBackupFileHandle(DataBackupFilename);
logValue.BackupDataAddress = writer.FileStream.Seek(0, SeekOrigin.End);
UpdateLogger.LogLine("{0}{1}:{2} to {3}:{4} Size={5}",
BackupFromToken, f != null ? f.Filename : fFilename, area.Key,
DataBackupFilename, logValue.BackupDataAddress, size);
// resize target file to accomodate data to be copied.
writer.FileStream.Seek(size, SeekOrigin.End);
writer.FileStream.Seek(logValue.BackupDataAddress, SeekOrigin.Begin);
reader.FileStream.BeginRead(
reader.Buffer, 0, size, ReadCallback,
new object[] { new[] { reader, writer }, true, logKey }
);
//** save a record of the backed up data..
LogCollection.Add(logKey, logValue);
}
private void BackupDataWithIntersection(
IEnumerable <KeyValuePair <BackupDataLogKey, BackupDataLogValue> > intersectingLogs,
BackupDataLogKey logKey, KeyValuePair <long, int> area, OnDisk.File.IFile f, string fFilename,
ConcurrentIOPoolManager readPool, ConcurrentIOPoolManager writePool,
RecordKey key
)
{
if (intersectingLogs == null)
{
//** process conflicts with other trans...
ProcessTransactionConflicts(logKey, area.Value);
//** area is within an already backed up area (intersectingLogs == null), do nothing...
return;
}
//** get area(s) outside each intersecting segment and back it up...
var newRegion = new Region(area.Key, area.Value);
bool wasIntersected = false;
foreach (KeyValuePair <BackupDataLogKey, BackupDataLogValue> entry in intersectingLogs)
{
//** process conflicts with other trans...
ProcessTransactionConflicts(entry.Key, entry.Value.DataSize);
if (newRegion.Subtract(entry.Key.SourceDataAddress, entry.Value.DataSize))
{
wasIntersected = true;
}
}
//** copy
if (!wasIntersected)
{
return;
}
foreach (KeyValuePair <long, int> newArea in newRegion)
{
var logKey2 = new BackupDataLogKey();
logKey2.SourceFilename = logKey.SourceFilename;
logKey2.SourceDataAddress = newArea.Key;
var logValue = new BackupDataLogValue();
logValue.DataSize = newArea.Value;
logValue.TransactionId = Id;
int newSize = newArea.Value;
key.Address = newArea.Key;
//if (RegisterAdd(_addStore, null, null, key, newArea.Value, false))
// return;
logValue.BackupFileHandle = GetLogBackupFileHandle(DataBackupFilename);
ConcurrentIOData reader = f != null
? readPool.GetInstance(f, newArea.Value)
: readPool.GetInstance(fFilename, null, newArea.Value);
if (reader == null)
{
throw new InvalidOperationException("Can't get ConcurrentIOData from ReadPool");
}
string systemBackupFilename = Server.Path + DataBackupFilename;
ConcurrentIOData writer = writePool.GetInstance(systemBackupFilename, ((TransactionRoot)Root),
newArea.Value);
if (writer == null)
{
throw new InvalidOperationException("Can't get ConcurrentIOData from WritePool");
}
logValue.BackupDataAddress = writer.FileStream.Seek(0, SeekOrigin.End);
//** todo: can we remove this block:
//long readerFileSize = reader.FileStream.Length;
//if (newArea.Key + newArea.Value > readerFileSize)
//{
// int appendSize = (int)(newArea.Key + newArea.Value - readerFileSize);
// key.Address = readerFileSize;
// RegisterAdd(_addStore, null, null, key, appendSize, false);
// newSize = (int)(readerFileSize - newArea.Key);
// logValue.DataSize = newSize;
// reader.Buffer = new byte[newSize];
//}
//**
reader.FileStream.Seek(newArea.Key, SeekOrigin.Begin);
UpdateLogger.LogLine(
"{0}{1}:{2} to {3}:{4} Size={5}", BackupFromToken, logKey2.SourceFilename,
logKey2.SourceDataAddress,
DataBackupFilename, logValue.BackupDataAddress, newSize);
// resize target file to accomodate data to be copied.
writer.FileStream.Seek(newSize, SeekOrigin.End);
writer.FileStream.Seek(logValue.BackupDataAddress, SeekOrigin.Begin);
reader.FileStream.BeginRead(
reader.Buffer, 0, newSize, ReadCallback,
new object[] { new[] { reader, writer }, true, logKey2 }
);
//** save a record of the backed up data..
LogCollection.Add(logKey2, logValue);
}
}
private void BackupDataWithIntersection(
IEnumerable <KeyValuePair <BackupDataLogKey, BackupDataLogValue> > intersectingLogs,
BackupDataLogKey logKey, KeyValuePair <long, int> area, OnDisk.File.IFile f, string fFilename,
ConcurrentIOPoolManager readPool, ConcurrentIOPoolManager writePool,
RecordKey key
)
{
if (intersectingLogs == null)
{
// process conflicts with other trans...
//ProcessTransactionConflicts(logKey, area.Value);
// area is within an already backed up area (intersectingLogs == null), do nothing...
return;
}
LogTracer.Verbose("BackupDataWithIntersection: Start for Thread {0}.", Thread.CurrentThread.ManagedThreadId);
// get area(s) outside each intersecting segment and back it up...
var newRegion = new Region(area.Key, area.Value);
#region for future implements... ?
//bool wasIntersected = false;
//foreach (KeyValuePair<BackupDataLogKey, BackupDataLogValue> entry in intersectingLogs)
//{
// // process conflicts with other trans...
// ProcessTransactionConflicts(entry.Key, entry.Value.DataSize);
// if (newRegion.Subtract(entry.Key.SourceDataAddress, entry.Value.DataSize))
// wasIntersected = true;
//}
//if (!wasIntersected) return;
#endregion
// copy modified blocks to the transaction backup file.
foreach (KeyValuePair <long, int> newArea in newRegion)
{
if (readPool.AsyncThreadException != null)
{
throw readPool.AsyncThreadException;
}
if (writePool.AsyncThreadException != null)
{
throw writePool.AsyncThreadException;
}
var logKey2 = new BackupDataLogKey();
logKey2.SourceFilename = logKey.SourceFilename;
logKey2.SourceDataAddress = newArea.Key;
var logValue = new BackupDataLogValue();
logValue.DataSize = newArea.Value;
logValue.TransactionId = Id;
int newSize = newArea.Value;
key.Address = newArea.Key;
//if (RegisterAdd(_addBlocksStore, null, null, key, newArea.Value, false))
// return;
logValue.BackupFileHandle = GetLogBackupFileHandle(DataBackupFilename);
ConcurrentIOData reader = f != null
? readPool.GetInstance(f, newArea.Value)
: readPool.GetInstance(fFilename, null, newArea.Value);
if (reader == null)
{
throw new InvalidOperationException("Can't get ConcurrentIOData from ReadPool");
}
string systemBackupFilename = Server.Path + DataBackupFilename;
ConcurrentIOData writer = writePool.GetInstance(systemBackupFilename, ((TransactionRoot)Root));
if (writer == null)
{
throw new InvalidOperationException("Can't get ConcurrentIOData from WritePool");
}
// return the current backup file size and grow it to make room for data to be backed up...
logValue.BackupDataAddress = GrowBackupFile(newSize, writer.FileStream);
// save a record of the backed up data..
LogCollection.Add(logKey2, logValue);
// prepare lambda expression to log after data was backed up!!
Sop.VoidFunc logBackedupData = () =>
{
UpdateLogger.LogLine(
"{0}{1}:{2} to {3}:{4} Size={5}", BackupFromToken, logKey2.SourceFilename,
logKey2.SourceDataAddress, DataBackupFilename, logValue.BackupDataAddress, newSize);
};
writer.FileStream.Seek(logValue.BackupDataAddress, SeekOrigin.Begin, true);
reader.FileStream.Seek(newArea.Key, SeekOrigin.Begin, true);
reader.FileStream.BeginRead(
reader.Buffer, 0, newSize, ReadCallback,
new object[] { new[] { reader, writer }, true, logKey2, logBackedupData });
}
}
