/// <summary>
/// Initialize <see cref="GraphSession"/>.
/// </summary>
/// <param name="instanceCreator">A func to create an instance.</param>
/// <param name="overwrite">If true, overwrite the current instance. Otherwise do not initialize.</param>
public static void Initialize(Func <GraphSession> instanceCreator, bool overwrite)
{
try
{
sessionLock.EnterWriteLock();
try
{
if (overwrite || !_initialized)
{
_instance = instanceCreator();
_initialized = true;
}
}
finally
{
sessionLock.ExitWriteLock();
}
}
catch (LockRecursionException lockException)
{
throw new InvalidOperationException(ErrorConstants.Codes.SessionLockWriteRecursion, lockException);
}
catch (ObjectDisposedException disposedException)
{
throw new InvalidOperationException(ErrorConstants.Codes.SessionLockWriteDisposed, disposedException);
}
}
/// <summary>
/// Resets the current instance of <see cref="GraphSession"/> to initial state.
/// </summary>
internal static void Reset()
{
try
{
sessionLock.EnterWriteLock();
try
{
_instance = null;
_initialized = false;
}
finally
{
sessionLock.ExitWriteLock();
}
}
catch (LockRecursionException lockException)
{
throw new InvalidOperationException(ErrorConstants.Codes.SessionLockWriteRecursion, lockException);
}
catch (ObjectDisposedException disposedException)
{
throw new InvalidOperationException(ErrorConstants.Codes.SessionLockWriteDisposed, disposedException);
}
}
