private ConcurrentReaderWorkItemQueue BuildCacheReaders()
{
var queue = new ConcurrentReaderWorkItemQueue();
for (int i = 0; i < _maxReadThreads; i++)
{
var stream = new UnmanagedMemoryStream(_cachedData, _cachedDataLength);
var reader = new BinaryReader(stream);
queue.Enqueue(new ReaderWorkItem(stream, reader, isMemory: true));
}
return(queue);
}
public void CacheInMemory()
{
if (_cached || _selfdestructin54321)
{
return;
}
var sw = Stopwatch.StartNew();
BuildCacheArray();
_destructedMemStreams = 0;
_memoryStreams = BuildCacheReaders();
if (_writerWorkItem != null)
{
_writerWorkItem.UnmanagedMemoryStream =
new UnmanagedMemoryStream(_cachedData, _cachedDataLength, _cachedDataLength, FileAccess.ReadWrite);
}
_cached = true;
_midpoints = null;
Log.Trace("CACHED TFChunk #{0} at {1} in {2}.", _chunkHeader.ChunkStartNumber, Path.GetFileName(_filename), sw.Elapsed);
}
private ConcurrentReaderWorkItemQueue BuildCacheReaders()
{
var queue = new ConcurrentReaderWorkItemQueue();
for (int i = 0; i < _maxReadThreads; i++)
{
var stream = new UnmanagedMemoryStream(_cachedData, _cachedDataLength);
var reader = new BinaryReader(stream);
queue.Enqueue(new ReaderWorkItem(stream, reader, true));
}
return queue;
}
public void CacheInMemory()
{
if (_cached || _selfdestructin54321)
return;
var sw = Stopwatch.StartNew();
BuildCacheArray();
_destructedMemStreams = 0;
_memoryStreams = BuildCacheReaders();
if (_writerWorkItem != null)
{
_writerWorkItem.UnmanagedMemoryStream = new UnmanagedMemoryStream(_cachedData,
_cachedDataLength,
_cachedDataLength,
FileAccess.ReadWrite);
}
_cached = true;
_midpoints = null;
Log.Trace("CACHED TFChunk #{0} at {1} in {2}.", _chunkHeader.ChunkStartNumber, Path.GetFileName(_filename), sw.Elapsed);
}
