private Chunk(string filename, ChunkManager chunkManager, ChunkManagerConfig chunkConfig, bool isMemoryChunk)
{
filename.CheckNotNullOrEmpty("filename");
chunkManager.CheckNotNull("chunkManager");
chunkConfig.CheckNotNull("chunkConfig");
_filename = filename;
_chunkManager = chunkManager;
_chunkConfig = chunkConfig;
_isMemoryChunk = isMemoryChunk;
_lastActiveTime = DateTime.Now;
}
public ChunkManager(string name, ChunkManagerConfig config, bool isMemoryMode, string relativePath = null)
{
name.CheckNotNullOrEmpty("name");
config.CheckNotNull("config");
Name = name;
_config = config;
_isMemoryMode = isMemoryMode;
if (string.IsNullOrEmpty(relativePath))
{
_chunkPath = _config.BasePath;
}
else
{
_chunkPath = Path.Combine(_config.BasePath, relativePath);
}
_chunks = new ConcurrentDictionary <int, Chunk>();
_scheduleService = IocManager.Instance.Resolve <IScheduleService>();
}
public static Chunk FromOngoingFile <T>(string filename, ChunkManager chunkManager, ChunkManagerConfig config, Func <byte[], T> readRecordFunc, bool isMemoryChunk) where T : ILogRecord
{
var chunk = new Chunk(filename, chunkManager, config, isMemoryChunk);
try
{
chunk.InitOngoing(readRecordFunc);
}
catch (OutOfMemoryException)
{
chunk.Dispose();
throw;
}
catch (Exception ex)
{
_logger.Error(string.Format("Chunk {0} init from ongoing file failed.", chunk), ex);
chunk.Dispose();
throw;
}
return(chunk);
}
public static Chunk FromCompletedFile(string filename, ChunkManager chunkManager, ChunkManagerConfig config, bool isMemoryChunk)
{
var chunk = new Chunk(filename, chunkManager, config, isMemoryChunk);
try
{
chunk.InitCompleted();
}
catch (OutOfMemoryException)
{
chunk.Dispose();
throw;
}
catch (Exception ex)
{
_logger.Error(string.Format("Chunk {0} init from completed file failed.", chunk), ex);
chunk.Dispose();
throw;
}
return(chunk);
}
public static Chunk CreateNew(string filename, int chunkNumber, ChunkManager chunkManager, ChunkManagerConfig config, bool isMemoryChunk)
{
var chunk = new Chunk(filename, chunkManager, config, isMemoryChunk);
try
{
chunk.InitNew(chunkNumber);
}
catch (OutOfMemoryException)
{
chunk.Dispose();
throw;
}
catch (Exception ex)
{
_logger.Error(string.Format("Chunk {0} create failed.", chunk), ex);
chunk.Dispose();
throw;
}
return(chunk);
}
