def _compare()

in aws_advanced_python_wrapper/plugin_service.py [0:0]

• 17 lines of code
• 10 McCabe index (conditional complexity)

    def _compare(self, host_a: HostInfo, host_b: HostInfo) -> Set[HostEvent]:
        changes: Set[HostEvent] = set()
        if host_a.host != host_b.host or host_a.port != host_b.port:
            changes.add(HostEvent.URL_CHANGED)

        if host_a.role != host_b.role:
            if host_b.role == HostRole.WRITER:
                changes.add(HostEvent.CONVERTED_TO_WRITER)
            elif host_b.role == HostRole.READER:
                changes.add(HostEvent.CONVERTED_TO_READER)

        if host_a.get_availability() != host_b.get_availability():
            if host_b.get_availability() == HostAvailability.AVAILABLE:
                changes.add(HostEvent.WENT_UP)
            elif host_b.get_availability() == HostAvailability.UNAVAILABLE:
                changes.add(HostEvent.WENT_DOWN)

        if len(changes) > 0:
            changes.add(HostEvent.HOST_CHANGED)

        return changes