internal ReliableRAMOutputStream(ReliableRAMFile f)
{
file = f;
// make sure that we switch to the
// first needed buffer lazily
currentBufferIndex = - 1;
currentBuffer = null;
}
public static void UpdateFile(ReliableRAMFile file)
{
var existing = GetFile(file.MapName);
using (var tx = StateManager.CreateTransaction())
{
fileMap.TryUpdateAsync(tx, file.MapName, file, existing);
tx.CommitAsync().GetAwaiter().GetResult();
}
}
/*internal*/
public ReliableRAMInputStream(ReliableRAMFile f)
{
file = f;
length = file.length;
if (length / BUFFER_SIZE >= System.Int32.MaxValue)
{
throw new System.IO.IOException("Too large RAMFile! " + length);
}
// make sure that we switch to the
// first needed buffer lazily
currentBufferIndex = - 1;
currentBuffer = null;
}
/// <summary>Creates a new, empty file in the directory with the given name. Returns a stream writing this file. </summary>
public override IndexOutput CreateOutput(System.String name)
{
EnsureOpen();
ReliableRAMFile file = new ReliableRAMFile(this, name);
ReliableRAMFile existing = GetFile(name);
using (var tx = StateManager.CreateTransaction())
{
if (existing != null)
{
internalSizeInBytes -= existing.sizeInBytes;
existing.directory = null;
fileMap.TryUpdateAsync(tx, name, file, existing).GetAwaiter().GetResult();
}
else
{
fileMap.TryAddAsync(tx, name, file).GetAwaiter().GetResult();
}
tx.CommitAsync().GetAwaiter().GetResult();
}
return new ReliableRAMOutputStream(file);
}