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