public SecureStoreIndexInput(SecureStoreDirectory directory, Directory cache, ISecureStore store, IEncryptor encryptor, StoreLocation location, string cachePath)
{
_directory = directory;
_cache = cache;
_name = cachePath;
_fileMutex = BlobMutexManager.GrabMutex(_name);
_fileMutex.WaitOne();
try
{
InitialiseFile(store, encryptor, location).WaitAndWrap();
}
finally
{
_fileMutex.ReleaseMutex();
}
}
protected override void Dispose(bool disposing)
{
_fileMutex.WaitOne();
try
{
_indexInput.Dispose();
_indexInput = null;
_directory = null;
_cache = null;
GC.SuppressFinalize(this);
}
finally
{
_fileMutex.ReleaseMutex();
}
}
private SecureStoreIndexInput(SecureStoreIndexInput cloneInput)
{
_fileMutex = BlobMutexManager.GrabMutex(cloneInput._name);
_fileMutex.WaitOne();
try
{
_directory = cloneInput._directory;
_cache = cloneInput._cache;
_name = cloneInput._name;
_indexInput = cloneInput._indexInput.Clone() as IndexInput;
}
catch (Exception)
{
// sometimes we get access denied on the 2nd stream...but not always. I haven't tracked it down yet
// but this covers our tail until I do
LeoTrace.WriteLine(String.Format("Falling back to memory clone for {0}", cloneInput._name));
}
finally
{
_fileMutex.ReleaseMutex();
}
}
