@Override public double availability() { return connection.availability(); }
@Override public double availability() { return source.availability(); } }
@Override public double availability() { return delegate.availability(); }
@Override public double availability() { return source.availability(); } }
@Override public double availability() { return delegate.availability(); }
@Override public double availability() { return connection.availability(); }
@Override public double availability() { return connection.availability(); }