public ChoParquetReader(Stream inStream, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNull(inStream, "Stream"); Configuration = configuration; Init(); if (inStream is MemoryStream) { _streamReader = new Lazy <StreamReader>(() => new StreamReader(inStream)); } else { _streamReader = new Lazy <StreamReader>(() => { if (Configuration.DetectEncodingFromByteOrderMarks == null) { return(new StreamReader(inStream, Configuration.GetEncoding(inStream), false, Configuration.BufferSize)); } else { return(new StreamReader(inStream, Encoding.Default, Configuration.DetectEncodingFromByteOrderMarks.Value, Configuration.BufferSize)); } }); } //_closeStreamOnDispose = true; }
public ChoParquetWriter(StreamWriter streamWriter, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNull(streamWriter, "StreamWriter"); Configuration = configuration; Init(); _streamWriter = new Lazy <StreamWriter>(() => streamWriter); }
public ChoParquetReader(ParquetReader parquetReader, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNull(parquetReader, "ParquetReader"); Configuration = configuration; Init(); _parquetReader = parquetReader; }
private void Init() { var recordType = typeof(T).GetUnderlyingType(); if (Configuration == null) Configuration = new ChoParquetRecordConfiguration(recordType); _writer = new ChoParquetRecordWriter(recordType, Configuration); _writer.RowsWritten += NotifyRowsWritten; }
private void Init() { if (Configuration == null) { Configuration = new ChoParquetRecordConfiguration(typeof(T)); } _writer = new ChoParquetRecordWriter(typeof(T), Configuration); _writer.RowsWritten += NotifyRowsWritten; }
public ChoParquetRecordReader(Type recordType, ChoParquetRecordConfiguration configuration) : base(recordType, false) { ChoGuard.ArgumentNotNull(configuration, "Configuration"); Configuration = configuration; _callbackRecordFieldRead = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyRecordFieldRead>(recordType); _callbackFileRead = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyFileRead>(recordType); _callbackRecordRead = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyRecordRead>(recordType); _callbackRecordSeriablizable = ChoMetadataObjectCache.CreateMetadataObject <IChoRecordFieldSerializable>(recordType); }
public ChoParquetWriter(string filePath, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath"); Configuration = configuration; Init(); _streamWriter = new Lazy <StreamWriter>(() => new StreamWriter(filePath, false, Configuration.GetEncoding(filePath), Configuration.BufferSize)); _closeStreamOnDispose = true; }
public ChoParquetReader(string filePath, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath"); Configuration = configuration; Init(); _sr = new StreamReader(ChoPath.GetFullPath(filePath), Configuration.GetEncoding(filePath), false, Configuration.BufferSize); _closeStreamOnDispose = true; }
public ChoParquetWriter(Stream inStream, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNull(inStream, "Stream"); Configuration = configuration; Init(); if (inStream is MemoryStream) _streamWriter = new StreamWriter(inStream); else _streamWriter = new StreamWriter(inStream, Configuration.Encoding, Configuration.BufferSize); //_closeStreamOnDispose = true; }
private void Init() { var recordType = typeof(T).GetUnderlyingType(); if (Configuration == null) { Configuration = new ChoParquetRecordConfiguration(recordType); } else { Configuration.RecordType = recordType; } _writer = new ChoParquetRecordWriter(recordType, Configuration); _writer.RowsWritten += NotifyRowsWritten; _writer.NewRowGroup += OnNewRowGroup; }
public ChoParquetReader(Stream inStream, ChoParquetRecordConfiguration configuration = null) { ChoGuard.ArgumentNotNull(inStream, "Stream"); Configuration = configuration; Init(); if (inStream is MemoryStream) { _sr = new StreamReader(inStream); } else { _sr = new StreamReader(inStream, Configuration.GetEncoding(inStream), false, Configuration.BufferSize); } //_closeStreamOnDispose = true; }
private void Init() { _enumerator = new Lazy <IEnumerator <T> >(() => GetEnumerator()); if (Configuration == null) { Configuration = new ChoParquetRecordConfiguration(typeof(T)); } else { Configuration.RecordType = typeof(T); } Configuration.RecordType = Configuration.RecordType.GetUnderlyingType(); Configuration.IsDynamicObject = Configuration.RecordType.IsDynamicType(); _prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture; System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture; }
private void Init() { _enumerator = new Lazy <IEnumerator <T> >(() => GetEnumerator()); var recordType = typeof(T).GetUnderlyingType(); if (Configuration == null) { Configuration = new ChoParquetRecordConfiguration(recordType); } else { Configuration.RecordType = recordType; } Configuration.IsDynamicObject = Configuration.RecordType.IsDynamicType(); if (!ChoETLFrxBootstrap.IsSandboxEnvironment) { _prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture; System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture; } }
public ChoParquetWriter(ChoParquetRecordConfiguration configuration = null) { Configuration = configuration; Init(); }
internal void Validate(ChoParquetRecordConfiguration config) { try { if (!AltFieldNames.IsNullOrWhiteSpace()) { AltFieldNamesArray = AltFieldNames.SplitNTrim(); } if (FieldName.IsNullOrWhiteSpace()) { FieldName = Name; } if (FieldPosition <= 0) { throw new ChoRecordConfigurationException("Invalid '{0}' field position specified. Must be > 0.".FormatString(FieldPosition)); } if (FillChar != null) { if (FillChar.Value == ChoCharEx.NUL) { throw new ChoRecordConfigurationException("Invalid '{0}' FillChar specified.".FormatString(FillChar)); } if (config.EOLDelimiter.Contains(FillChar.Value)) { throw new ChoRecordConfigurationException("FillChar [{0}] can't be one of EOLDelimiter characters [{1}]".FormatString(FillChar, config.EOLDelimiter)); } } if (config.Comments != null) { if ((from comm in config.Comments where comm.Contains(FillChar.ToNString(' ')) select comm).Any()) { throw new ChoRecordConfigurationException("One of the Comments contains FillChar. Not allowed."); } if ((from comm in config.Comments where comm.Contains(config.EOLDelimiter) select comm).Any()) { throw new ChoRecordConfigurationException("One of the Comments contains EOLDelimiter. Not allowed."); } } if (Size != null && Size.Value <= 0) { throw new ChoRecordConfigurationException("Size must be > 0."); } if (ErrorMode == null) { ErrorMode = config.ErrorMode; // config.ErrorMode; } if (IgnoreFieldValueMode == null) { IgnoreFieldValueMode = config.IgnoreFieldValueMode; } if (QuoteField == null) { QuoteField = config.QuoteAllFields; } if (NullValue == null) { NullValue = config.NullValue; } } catch (Exception ex) { throw new ChoRecordConfigurationException("Invalid configuration found at '{0}' field.".FormatString(Name), ex); } }