backend

type Client struct {
	// contains filtered or unexported fields
}

type Config struct {
	Addr string `mapstructure:"addr"` // Server address
	// TLS settings
	EnableTLS          bool   `mapstructure:"enable_tls"`           // Enable TLS connect to server
	ClientPemPath      string `mapstructure:"client_pem_path"`      // The file path of client.pem. The config only works when opening the TLS switch.
	ClientKeyPath      string `mapstructure:"client_key_path"`      // The file path of client.key. The config only works when opening the TLS switch.
	CaPemPath          string `mapstructure:"ca_pem_path"`          // The file path oca.pem. The config only works when opening the TLS switch.
	InsecureSkipVerify bool   `mapstructure:"insecure_skip_verify"` // Controls whether a client verifies the server's certificate chain and host name.
	Authentication     string `mapstructure:"authentication"`       // The auth value when send request
	CheckPeriod        int    `mapstructure:"check_period"`         // How frequently to check the connection(second)
}

type ConnectionStatus int8

type Operator interface {
	// GetConnection of rover to backend server
	GetConnection() grpc.ClientConnInterface
	// GetConnectionStatus of connection
	GetConnectionStatus() ConnectionStatus
	// RegisterListener of connection status change
	RegisterListener() chan<- ConnectionStatus
}