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use r2d2; use std::cell::RefCell; use crate::cluster::{GetCompressor, GetConnection}; use crate::error; use crate::frame::{Frame, IntoBytes}; use crate::query::{QueryParams, QueryParamsBuilder, QueryValues}; use crate::transport::CDRSTransport; use crate::types::CBytesShort; use super::utils::{prepare_flags, send_frame}; pub type PreparedQuery = CBytesShort; pub trait ExecExecutor< T: CDRSTransport + 'static, M: r2d2::ManageConnection<Connection = RefCell<T>, Error = error::Error> + Sized, >: GetConnection<T, M> + GetCompressor<'static> { fn exec_with_params_tw( &self, prepared: &PreparedQuery, query_parameters: QueryParams, with_tracing: bool, with_warnings: bool, ) -> error::Result<Frame> where Self: Sized, { let flags = prepare_flags(with_tracing, with_warnings); let options_frame = Frame::new_req_execute(prepared, query_parameters, flags).into_cbytes(); send_frame(self, options_frame) } fn exec_with_params( &self, prepared: &PreparedQuery, query_parameters: QueryParams, ) -> error::Result<Frame> where Self: Sized, { self.exec_with_params_tw(prepared, query_parameters, false, false) } fn exec_with_values_tw<V: Into<QueryValues>>( &self, prepared: &PreparedQuery, values: V, with_tracing: bool, with_warnings: bool, ) -> error::Result<Frame> where Self: Sized, { let query_params_builder = QueryParamsBuilder::new(); let query_params = query_params_builder.values(values.into()).finalize(); self.exec_with_params_tw(prepared, query_params, with_tracing, with_warnings) } fn exec_with_values<V: Into<QueryValues>>( &self, prepared: &PreparedQuery, values: V, ) -> error::Result<Frame> where Self: Sized, { self.exec_with_values_tw(prepared, values, false, false) } fn exec_tw( &self, prepared: &PreparedQuery, with_tracing: bool, with_warnings: bool, ) -> error::Result<Frame> where Self: Sized, { let query_params = QueryParamsBuilder::new().finalize(); self.exec_with_params_tw(prepared, query_params, with_tracing, with_warnings) } fn exec(&mut self, prepared: &PreparedQuery) -> error::Result<Frame> where Self: Sized, { self.exec_tw(prepared, false, false) } }