public static void deleteAllChunksOfFile(String name)
{
var fileChunks = (from chunk in DfsWorkerUtils.listWorkingDirectory()
where chunk.fileName == name
select chunk).ToList();
if (fileChunks.Count == 0)
{
throw new ArgumentException("No chunk of file exists on this worker!");
}
foreach (var chunks in fileChunks)
{
DfsWorkerUtils.deleteChunk(name, chunks.chunkId);
}
}
public object Delete(DeleteChunk request)
{
if (request.chunkId < -1)
{
throw new Exception("Chunk ID can not be negative! (Eventually use -1 to delete all chunks)");
}
if (request.chunkId == -1) //delete all chunks of file
{
DfsWorkerUtils.deleteAllChunksOfFile(request.FileName);
}
else
{
DfsWorkerUtils.deleteChunk(request.FileName, request.chunkId);
}
return(true);
}