public ServiceReaderCtx(IServiceInternalClient serviceClient, AbstractBufferedReader reader)
{
_serviceServer = null;
_serviceClient = serviceClient;
_reader = reader;
_lastIdOfObj = 0;
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
reader.SkipBlock(FileCollectionWithFileInfos.MagicStartOfFile.Length + 1); // magic + type of file
reader.SkipVInt64(); // subId
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // keyLen
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
FileCollectionWithFileInfos.SkipHeader(reader);
reader.SkipUInt8(); // type of file
reader.SkipVInt64(); // generation
reader.SkipVInt32(); // previous file id
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
reader.SkipBlock(DiskChunkCache.MagicStartOfFile.Length + 1); // magic + type of file
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // keySize
reader.SkipVUInt64(); // keyValueCount
}
public FileKeyIndex(AbstractBufferedReader reader)
{
_generation = reader.ReadVInt64();
_trLogFileId = reader.ReadVUInt32();
_trLogOffset = reader.ReadVUInt32();
_keyValueCount = (long) reader.ReadVUInt64();
}
public HashKeyIndex(AbstractBufferedReader reader, Guid? guid)
{
_guid = guid;
_subId = reader.ReadVInt64();
_generation = reader.ReadVInt64();
_keyLen = reader.ReadVUInt32();
}
internal ServerBindInf(AbstractBufferedReader reader)
{
BindingId = reader.ReadVUInt32();
ServiceId = reader.ReadVUInt32();
MethodId = reader.ReadVUInt32();
OneWay = reader.ReadBool();
}
internal static TableFieldInfo Load(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory, string tableName)
{
var name = reader.ReadString();
var handlerName = reader.ReadString();
var configuration = reader.ReadByteArray();
var fieldHandler = fieldHandlerFactory.CreateFromName(handlerName, configuration, FieldHandlerOptions.None);
if (fieldHandler == null) throw new BTDBException(string.Format("FieldHandlerFactory did not created handler {0} in {1}.{2}", handlerName, tableName, name));
return new TableFieldInfo(name, fieldHandler);
}
public FileKeyIndex(AbstractBufferedReader reader, Guid? guid, bool withCommitUlong)
{
_guid = guid;
_generation = reader.ReadVInt64();
_trLogFileId = reader.ReadVUInt32();
_trLogOffset = reader.ReadVUInt32();
_keyValueCount = (long)reader.ReadVUInt64();
_commitUlong = withCommitUlong ? reader.ReadVUInt64() : 0;
}
public FileKeyIndex(AbstractBufferedReader reader, Guid? guid, bool withCommitUlong, bool modern)
{
_guid = guid;
_generation = reader.ReadVInt64();
_trLogFileId = reader.ReadVUInt32();
_trLogOffset = reader.ReadVUInt32();
_keyValueCount = (long)reader.ReadVUInt64();
_commitUlong = withCommitUlong ? reader.ReadVUInt64() : 0;
_compressionType = modern ? (KeyIndexCompression)reader.ReadUInt8() : KeyIndexCompression.Old;
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
FileCollectionWithFileInfos.SkipHeader(reader);
var withCommitUlong = reader.ReadUInt8() == (byte)KVFileType.KeyIndexWithCommitUlong;
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // trLogFileId
reader.SkipVUInt32(); // trLogOffset
reader.SkipVUInt64(); // keyValueCount
if (withCommitUlong) reader.SkipVUInt64(); // commitUlong
}
internal static TableVersionInfo Load(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory, string tableName)
{
var fieldCount = reader.ReadVUInt32();
var fieldInfos = new TableFieldInfo[fieldCount];
for (int i = 0; i < fieldCount; i++)
{
fieldInfos[i] = TableFieldInfo.Load(reader, fieldHandlerFactory, tableName, FieldHandlerOptions.None);
}
return new TableVersionInfo(fieldInfos);
}
public ObjectTypeDescriptor(ITypeDescriptorCallbacks typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
{
_typeSerializers = typeSerializers;
Sealed = false;
_name = reader.ReadString();
var fieldCount = reader.ReadVUInt32();
while (fieldCount-- > 0)
{
_fields.Add(new KeyValuePair<string, ITypeDescriptor>(reader.ReadString(), nestedDescriptorReader(reader)));
}
}
internal static TableFieldInfo Load(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory,
string tableName, FieldHandlerOptions handlerOptions)
{
var name = reader.ReadString();
var handlerName = reader.ReadString();
var configuration = reader.ReadByteArray();
var fieldHandler = fieldHandlerFactory.CreateFromName(handlerName, configuration, handlerOptions);
if (fieldHandler == null) throw new BTDBException(
$"FieldHandlerFactory did not created handler {handlerName} in {tableName}.{name}");
return new TableFieldInfo(name, fieldHandler);
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
FileCollectionWithFileInfos.SkipHeader(reader);
var type = (KVFileType)reader.ReadUInt8();
var withCommitUlong = type == KVFileType.KeyIndexWithCommitUlong || type == KVFileType.ModernKeyIndex;
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // trLogFileId
reader.SkipVUInt32(); // trLogOffset
reader.SkipVUInt64(); // keyValueCount
if (withCommitUlong) reader.SkipVUInt64(); // commitUlong
if (type == KVFileType.ModernKeyIndex) reader.SkipUInt8();
}
public EnumTypeDescriptor(ITypeDescriptorCallbacks typeSerializers, AbstractBufferedReader reader)
{
_typeSerializers = typeSerializers;
_name = reader.ReadString();
var header = reader.ReadVUInt32();
_signed = (header & 1) != 0;
_flags = (header & 2) != 0;
var count = header >> 2;
_pairs = new List<KeyValuePair<string, ulong>>((int)count);
for (int i = 0; i < count; i++)
{
_pairs.Add(_signed
? new KeyValuePair<string, ulong>(reader.ReadString(), (ulong)reader.ReadVInt64())
: new KeyValuePair<string, ulong>(reader.ReadString(), reader.ReadVUInt64()));
}
}
public MethodInf(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory)
{
_name = reader.ReadString();
_ifaceName = reader.ReadString();
var resultFieldHandlerName = reader.ReadString();
if (resultFieldHandlerName != null)
{
_resultFieldHandler = fieldHandlerFactory.CreateFromName(resultFieldHandlerName, reader.ReadByteArray(), FieldHandlerOptions.None);
}
var parameterCount = reader.ReadVUInt32();
_parameters = new ParameterInf[parameterCount];
for (int i = 0; i < _parameters.Length; i++)
{
_parameters[i] = new ParameterInf(reader, fieldHandlerFactory);
}
}
public TypeInf(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory)
{
_type = null;
_name = reader.ReadString();
var methodCount = reader.ReadVUInt32();
_methodInfs = new MethodInf[methodCount];
for (int i = 0; i < methodCount; i++)
{
_methodInfs[i] = new MethodInf(reader, fieldHandlerFactory);
}
var properyCount = reader.ReadVUInt32();
_propertyInfs = new PropertyInf[properyCount];
for (int i = 0; i < properyCount; i++)
{
PropertyInfs[i] = new PropertyInf(reader, fieldHandlerFactory);
}
}
public ParameterInf(AbstractBufferedReader reader, IFieldHandlerFactory fieldHandlerFactory)
{
_name = reader.ReadString();
var handlerName = reader.ReadString();
_fieldHandler = fieldHandlerFactory.CreateFromName(handlerName, reader.ReadByteArray(), FieldHandlerOptions.None);
}
public ListTypeDescriptor(TypeSerializers typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
{
_typeSerializers = typeSerializers;
InitFromItemDescriptor(nestedDescriptorReader(reader));
}
ITypeDescriptor NestedDescriptorReader(AbstractBufferedReader reader)
{
var typeId = reader.ReadVInt32();
if (typeId < 0 && -typeId - 1 < _id2InfoNew.Count)
{
var infoForType = _id2InfoNew[-typeId - 1];
if (infoForType != null)
return infoForType.Descriptor;
}
else if (typeId > 0)
{
if (typeId >= _id2Info.Count)
throw new BTDBException("Metadata corrupted");
var infoForType = _id2Info[typeId];
if (infoForType == null)
throw new BTDBException("Metadata corrupted");
return infoForType.Descriptor;
}
return new PlaceHolderDescriptor(typeId);
}
public FilePureValuesWithId(AbstractBufferedReader reader)
{
_subId = reader.ReadVInt64();
_generation = reader.ReadVInt64();
}
public DictionaryTypeDescriptor(ITypeDescriptorCallbacks typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
{
_convertorGenerator = typeSerializers.ConvertorGenerator;
_typeSerializers = typeSerializers;
InitFromKeyValueDescriptors(nestedDescriptorReader(reader), nestedDescriptorReader(reader));
}
public ListTypeDescriptor(ITypeDescriptorCallbacks typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
{
_convertorGenerator = typeSerializers.ConvertorGenerator;
_typeSerializers = typeSerializers;
InitFromItemDescriptor(nestedDescriptorReader(reader));
}
public FileTransactionLog(AbstractBufferedReader reader)
{
_generation = reader.ReadVInt64();
_previousFileId = (uint) reader.ReadVInt32();
}
public DictionaryTypeDescriptor(TypeSerializers typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
{
_typeSerializers = typeSerializers;
InitFromKeyValueDescriptors(nestedDescriptorReader(reader), nestedDescriptorReader(reader));
}
public FileHashIndex(AbstractBufferedReader reader)
{
_generation = reader.ReadVInt64();
_keySize = (int) reader.ReadVUInt32();
_keyValueCount = (long)reader.ReadVUInt64();
}
public FilePureValues(AbstractBufferedReader reader)
{
_generation = reader.ReadVInt64();
}
public DictionaryTypeDescriptor(ITypeDescriptorCallbacks typeSerializers, AbstractBufferedReader reader, Func<AbstractBufferedReader, ITypeDescriptor> nestedDescriptorReader)
: this(typeSerializers, nestedDescriptorReader(reader), nestedDescriptorReader(reader))
{
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
var magic = reader.ReadByteArrayRaw(MagicStartOfFile.Length);
var withGuid = BitArrayManipulation.CompareByteArray(magic, magic.Length,
MagicStartOfFileWithGuid, MagicStartOfFileWithGuid.Length) == 0;
if (withGuid) reader.SkipGuid();
}
