dao

type Dao interface {
	// WriteRawSpan to hbase
	WriteRawTrace(ctx context.Context, rowKey string, values map[string][]byte) error
	// BatchWriteSpanPoint
	BatchWriteSpanPoint(ctx context.Context, spanPoints []*model.SpanPoint) error
	// Fetch ServiceName
	FetchServiceName(ctx context.Context) ([]string, error)
	// Fetch OperationName
	FetchOperationName(ctx context.Context, serviceName string) ([]string, error)
}