ClickHouse/programs/odbc-bridge/MainHandler.h
Ivan 97f2a2213e
Move all folders inside /dbms one level up (#9974)
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

50 lines
1.3 KiB
C++

#pragma once
#include <Interpreters/Context.h>
#include <Poco/Logger.h>
#include <Poco/Net/HTTPRequestHandler.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#include <Poco/Data/SessionPool.h>
#pragma GCC diagnostic pop
namespace DB
{
/** Main handler for requests to ODBC driver
* requires connection_string and columns in request params
* and also query in request body
* response in RowBinary format
*/
class ODBCHandler : public Poco::Net::HTTPRequestHandler
{
public:
using PoolPtr = std::shared_ptr<Poco::Data::SessionPool>;
using PoolMap = std::unordered_map<std::string, PoolPtr>;
ODBCHandler(std::shared_ptr<PoolMap> pool_map_,
size_t keep_alive_timeout_,
std::shared_ptr<Context> context_)
: log(&Poco::Logger::get("ODBCHandler"))
, pool_map(pool_map_)
, keep_alive_timeout(keep_alive_timeout_)
, context(context_)
{
}
void handleRequest(Poco::Net::HTTPServerRequest & request, Poco::Net::HTTPServerResponse & response) override;
private:
Poco::Logger * log;
std::shared_ptr<PoolMap> pool_map;
size_t keep_alive_timeout;
std::shared_ptr<Context> context;
static inline std::mutex mutex;
PoolPtr getPool(const std::string & connection_str);
};
}