protected override Result <BlockCollection> ZipConvert(BlockCollection readerCollection)
{
int bufferSize = FileInformation.BufferSize;
int blocksCount = readerCollection.Blocks.Count;
int chunks = blocksCount / threadsLimit;
var threads = new Thread[threadsLimit];
var decompressedCollection = new BlockCollection();
var errors = new List <string>();
try {
for (var i = 0; i < threadsLimit; i++)
{
long chunkStart = i * chunks;
long chunkEnd = chunkStart + chunks;
if (i == threadsLimit - 1)
{
chunkEnd += blocksCount % threadsLimit;
}
threads[i] = new Thread(
() => {
Result <IReadOnlyList <Block> > blocksResult = GetDecompressedBlocksByChunkResult(chunkStart, chunkEnd, bufferSize, readerCollection);
if (blocksResult.Success)
{
decompressedCollection.SetBlocks(blocksResult.Value);
}
else
{
Monitor.Enter(mLock);
errors.Add(blocksResult.Error);
Monitor.Exit(mLock);
}
})
{
IsBackground = true,
Priority = ThreadPriority.AboveNormal
};
threads[i].Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
return(errors.Any()
? Result.Fail <BlockCollection>(string.Join("\n", errors))
: Result.Ok(decompressedCollection.GetSortedCollection()));
} catch (System.Exception ex) {
return(Result.Fail <BlockCollection>(StreamException.GetErrorText(ex)));
}
}