Method watchConfigChannel

pkg/ring/kv/multi.go:114–145

(ctx context.Context, configChannel <-chan MultiRuntimeConfig)

}

func (m *MultiClient) watchConfigChannel(ctx context.Context, configChannel <-chan MultiRuntimeConfig) {
	for {
		select {
		case cfg, ok := <-configChannel:
			if !ok {
				return
			}

			if cfg.Mirroring != nil {
				enabled := *cfg.Mirroring
				old := m.mirroringEnabled.Swap(enabled)
				if old != enabled {
					level.Info(m.logger).Log("msg", "toggled mirroring", "enabled", enabled)
				}
				m.updateMirrorEnabledGauge()
			}

			if cfg.PrimaryStore != "" {
				switched, err := m.setNewPrimaryClient(cfg.PrimaryStore)
				if switched {
					level.Info(m.logger).Log("msg", "switched primary KV store", "primary", cfg.PrimaryStore)
				}
				if err != nil {
					level.Error(m.logger).Log("msg", "failed to switch primary KV store", "primary", cfg.PrimaryStore, "err", err)
				}
			}

		case <-ctx.Done():
			return
		}
	}
}

func (m *MultiClient) getPrimaryClient() (int, kvclient) {
	v := m.primaryID.Load()