public RAMOutputStream(RAMFile f)
{
file = f;
// 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(string name, IOContext context)
{
EnsureOpen();
RAMFile file = NewRAMFile();
if (m_fileMap.TryRemove(name, out RAMFile existing) && existing != null)
{
m_sizeInBytes.AddAndGet(-existing.m_sizeInBytes);
existing.directory = null;
}
m_fileMap[name] = file;
return(new RAMOutputStream(file));
}
public RAMInputStream(string name, RAMFile f)
: base("RAMInputStream(name=" + name + ")")
{
file = f;
length = file.length;
if (length / BUFFER_SIZE >= int.MaxValue)
{
throw new IOException("RAMInputStream too large length=" + length + ": " + name);
}
// make sure that we switch to the
// first needed buffer lazily
currentBufferIndex = -1;
currentBuffer = null;
}
