Method shutdown

src/compute-client/src/controller/instance.rs:1077–1087

(&mut self)

    /// Soft-panics if the compute instance still has active replicas.
    #[mz_ore::instrument(level = "debug")]
    pub fn shutdown(&mut self) {
        // Taking the `command_rx` ensures that the [`Instance::run`] loop terminates.
        let (_tx, rx) = mpsc::unbounded_channel();
        self.command_rx = rx;

        let stray_replicas: Vec<_> = self.replicas.keys().collect();
        soft_assert_or_log!(
            stray_replicas.is_empty(),
            "dropped instance still has provisioned replicas: {stray_replicas:?}",
        );
    }

    /// Terminate the [`Instance::run`] loop, causing the instance task to shut down.
    ///