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async_coroutine

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This commit is contained in:
Ruben Perez
2022-10-14 19:14:36 +02:00
parent d5345d0659
commit 3fa605eb3f
1 changed files with 72 additions and 87 deletions
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159
test/integration/utils/src/async_coroutine.cpp
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@@ -5,40 +5,45 @@
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "er_network_variant.hpp"
#include "er_connection.hpp"
#include "er_resultset.hpp"
#include "er_statement.hpp"
#include "network_result.hpp"
#include "streams.hpp"
#include "er_impl_common.hpp"
#include "get_endpoint.hpp"
#include "handler_call_tracker.hpp"
#include <boost/mysql/handshake_params.hpp>
#include <boost/mysql/connection.hpp>
#include <boost/mysql/errc.hpp>
#include <boost/mysql/error.hpp>
#include <boost/mysql/execute_params.hpp>
#include <boost/mysql/statement_base.hpp>
#include <boost/mysql/row.hpp>
#include <boost/mysql/handshake_params.hpp>
#include <boost/mysql/resultset_base.hpp>
#include <boost/mysql/connection.hpp>
#include <boost/mysql/row.hpp>
#include <boost/mysql/row_view.hpp>
#include <boost/mysql/rows_view.hpp>
#include <boost/mysql/statement_base.hpp>
#include <boost/asio/spawn.hpp>
#include <memory>
#include "er_connection.hpp"
#include "er_impl_common.hpp"
#include "er_network_variant.hpp"
#include "er_resultset.hpp"
#include "er_statement.hpp"
#include "get_endpoint.hpp"
#include "handler_call_tracker.hpp"
#include "network_result.hpp"
#include "streams.hpp"
using namespace boost::mysql::test;
using boost::mysql::row;
using boost::mysql::error_code;
using boost::mysql::error_info;
using boost::mysql::field_view;
using boost::mysql::connection_params;
using boost::mysql::handshake_params;
using boost::mysql::row;
using boost::mysql::row_view;
using boost::mysql::rows_view;
namespace {
template <class Callable>
using impl_result_type = decltype(std::declval<Callable>()(
std::declval<boost::asio::yield_context>(),
std::declval<error_info&>()
));
using impl_result_type = decltype(std::declval<Callable>(
)(std::declval<boost::asio::yield_context>(), std::declval<error_info&>()));
template <class IoObj, class Callable>
network_result<impl_result_type<Callable>> impl(IoObj& obj, Callable&& cb)
@@ -49,7 +54,7 @@ network_result<impl_result_type<Callable>> impl(IoObj& obj, Callable&& cb)
boost::asio::spawn(obj.get_executor(), [&](boost::asio::yield_context yield) {
error_code ec = boost::mysql::make_error_code(boost::mysql::errc::no);
error_info info ("error_info not cleared properly");
error_info info("error_info not cleared properly");
R result = cb(yield[ec], info);
prom.set_value(network_result<R>(ec, std::move(info), std::move(result)));
});
@@ -61,123 +66,101 @@ template <class Stream>
class async_coroutine_resultset : public er_resultset_base<Stream>
{
public:
using er_resultset_base<Stream>::er_resultset_base;
network_result<bool> read_one(row& output) override
network_result<row_view> read_one() override
{
return impl(this->r_, [&](boost::asio::yield_context yield, error_info& info) {
return this->r_.async_read_one(output, info, yield);
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
return this->obj().async_read_one(info, yield);
});
}
network_result<std::vector<row>> read_many(std::size_t count) override
network_result<rows_view> read_some() override
{
return impl(this->r_, [&](boost::asio::yield_context yield, error_info& info) {
return this->r_.async_read_many(count, info, yield);
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
return this->obj().async_read_some(info, yield);
});
}
network_result<std::vector<row>> read_all() override
network_result<rows_view> read_all() override
{
return impl(this->r_, [&](boost::asio::yield_context yield, error_info& info) {
return this->r_.async_read_all(info, yield);
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
return this->obj().async_read_all(info, yield);
});
}
};
template <class Stream>
network_result<er_resultset_ptr> erase_network_result(network_result<boost::mysql::resultset_base<Stream>>&& r)
{
return network_result<er_resultset_ptr> (
r.err,
std::move(*r.info),
erase_resultset<async_coroutine_resultset>(std::move(r.value))
);
}
template <class Stream>
class async_coroutine_statement : public er_statement_base<Stream>
{
public:
using er_statement_base<Stream>::er_statement_base;
using resultset_type = boost::mysql::resultset_base<Stream>;
network_result<er_resultset_ptr> execute_params(
const boost::mysql::execute_params<value_list_it>& params
network_result<no_result> execute_params(
const boost::mysql::execute_params<value_list_it>& params,
er_resultset& result
) override
{
return erase_network_result(impl(this->stmt_, [&](boost::asio::yield_context yield, error_info& info) {
return this->stmt_.async_execute(params, info, yield);
}));
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
this->obj().async_execute(params, this->cast(result), info, yield);
return no_result();
});
}
network_result<er_resultset_ptr> execute_container(
const std::vector<field_view>& values
network_result<no_result> execute_collection(
const std::vector<field_view>& values,
er_resultset& result
) override
{
return erase_network_result(impl(this->stmt_, [&](boost::asio::yield_context yield, error_info& info) {
return this->stmt_.async_execute(values, info, yield);
}));
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
this->obj().async_execute(values, this->cast(result), info, yield);
return no_result();
});
}
network_result<no_result> close() override
{
return impl(this->stmt_, [&](boost::asio::yield_context yield, error_info& info) {
this->stmt_.async_close(info, yield);
return impl(this->obj(), [&](boost::asio::yield_context yield, error_info& info) {
this->obj().async_close(info, yield);
return no_result();
});
}
};
template <class Stream>
network_result<er_statement_ptr> erase_network_result(network_result<boost::mysql::statement_base<Stream>>&& r)
{
return network_result<er_statement_ptr> (
r.err,
std::move(*r.info),
erase_statement<async_coroutine_statement>(std::move(r.value))
);
}
template <class Stream>
class async_coroutine_connection : public er_connection_base<Stream>
{
public:
using er_connection_base<Stream>::er_connection_base;
using statement_type = boost::mysql::statement_base<Stream>;
using resultset_type = boost::mysql::resultset_base<Stream>;
network_result<no_result> physical_connect(er_endpoint kind) override
{
return impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
info.clear();
this->conn_.next_layer().lowest_layer().async_connect(get_endpoint<Stream>(kind), yield);
this->conn_.stream().lowest_layer().async_connect(get_endpoint<Stream>(kind), yield);
return no_result();
});
}
network_result<no_result> connect(
er_endpoint kind,
const boost::mysql::connection_params& params
) override
network_result<no_result> connect(er_endpoint kind, const handshake_params& params) override
{
return impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
this->conn_.async_connect(get_endpoint<Stream>(kind), params, info, yield);
return no_result();
});
}
network_result<no_result> handshake(const connection_params& params) override
network_result<no_result> handshake(const handshake_params& params) override
{
return impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
this->conn_.async_handshake(params, info, yield);
return no_result();
});
}
network_result<er_resultset_ptr> query(boost::string_view query) override
network_result<no_result> query(boost::string_view query, er_resultset& result) override
{
return erase_network_result(impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
return this->conn_.async_query(query, info, yield);
}));
return impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
this->conn_.async_query(query, this->cast(result), info, yield);
return no_result();
});
}
network_result<er_statement_ptr> prepare_statement(boost::string_view statement) override
network_result<no_result> prepare_statement(boost::string_view statement, er_statement& stmt)
override
{
return erase_network_result(impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
return this->conn_.async_prepare_statement(statement, info, yield);
}));
return impl(this->conn_, [&](boost::asio::yield_context yield, error_info& info) {
this->conn_.async_prepare_statement(statement, this->cast(stmt), info, yield);
return no_result();
});
}
network_result<no_result> quit() override
{
@@ -196,7 +179,11 @@ public:
};
template <class Stream>
class async_coroutine_variant : public er_network_variant_base<Stream, async_coroutine_connection>
class async_coroutine_variant : public er_network_variant_base<
Stream,
async_coroutine_connection,
async_coroutine_statement,
async_coroutine_resultset>
{
public:
const char* variant_name() const override { return "async_coroutine"; }
@@ -205,12 +192,10 @@ public:
async_coroutine_variant<tcp_socket> tcp;
async_coroutine_variant<tcp_ssl_socket> tcp_ssl;
} // anon namespace
} // namespace
void boost::mysql::test::add_async_coroutine(
std::vector<er_network_variant*>& output
)
void boost::mysql::test::add_async_coroutine(std::vector<er_network_variant*>& output)
{
output.push_back(&tcp);
output.push_back(&tcp_ssl);
}
}