private void UpdateProperties()
{
if (_source != null)
{
_source.GetAllProperties(_sourceProperties);
_properties.CopyFrom(_sourceProperties);
}
else
{
_properties.SetValue(Core.Properties.PercentageProcessed, Percentage.HundredPercent);
}
}
/// <summary>
/// Initializes this object.
/// </summary>
/// <param name="taskScheduler"></param>
/// <param name="maximumWaitTime"></param>
/// <param name="maxEntryCount"></param>
public LogSourceProxy(ITaskScheduler taskScheduler, TimeSpan maximumWaitTime, int maxEntryCount = DefaultMaxEntryCount)
{
if (taskScheduler == null)
{
throw new ArgumentNullException(nameof(taskScheduler));
}
_taskScheduler = taskScheduler;
_properties = new ConcurrentPropertiesList(Core.Properties.Minimum);
_properties.SetValue(Core.Properties.EmptyReason, null);
_sourceProperties = new PropertiesBufferList();
_pendingSections = new ConcurrentQueue <KeyValuePair <ILogSource, LogSourceModification> >();
_listeners = new LogSourceListenerCollection(this);
_task = _taskScheduler.StartPeriodic(RunOnce, "Log File Proxy");
_maximumWaitTime = maximumWaitTime;
_maxEntryCount = maxEntryCount;
}
/// <summary>
/// Initializes this text log file.
/// </summary>
/// <param name="filesystem"></param>
/// <param name="taskScheduler"></param>
/// <param name="fileName"></param>
/// <param name="format"></param>
/// <param name="encoding"></param>
internal TextLogSource(IFilesystem filesystem,
ITaskScheduler taskScheduler,
string fileName,
ILogFileFormat format,
Encoding encoding)
: base(taskScheduler)
{
_filesystem = filesystem;
_fileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
_encoding = encoding ?? throw new ArgumentNullException(nameof(encoding));
_entries = new LogBufferList(Core.Columns.RawContent);
_columns = new IColumnDescriptor[]
{
Core.Columns.Index,
Core.Columns.OriginalIndex,
Core.Columns.LogEntryIndex,
Core.Columns.LineNumber,
Core.Columns.OriginalLineNumber,
Core.Columns.OriginalDataSourceName,
Core.Columns.RawContent,
PageBufferedLogSource.RetrievalState
};
_sourceDoesNotExist = new SourceDoesNotExist(fileName);
_sourceCannotBeAccessed = new SourceCannotBeAccessed(fileName);
_localProperties = new PropertiesBufferList(Core.Properties.Minimum);
_localProperties.SetValue(Core.Properties.Name, _fileName);
_localProperties.Add(TextProperties.LineCount);
_localProperties.SetValue(Core.Properties.Format, format);
_localProperties.SetValue(TextProperties.LineCount, 0);
_localProperties.SetValue(TextProperties.RequiresBuffer, false);
_properties = new ConcurrentPropertiesList(Core.Properties.Minimum);
SynchronizePropertiesWithUser();
_syncRoot = new object();
_properties.SetValue(TextProperties.AutoDetectedEncoding, encoding);
Log.DebugFormat("Log File '{0}' is interpreted using {1}", _fileName, _encoding.EncodingName);
StartTask();
}
public override void SetProperty(IPropertyDescriptor property, object value)
{
_properties.SetValue(property, value);
}