mirror of
https://github.com/ClickHouse/ClickHouse.git
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495c6e03aa
* Replace all Context references with std::weak_ptr * Fix shared context captured by value * Fix build * Fix Context with named sessions * Fix copy context * Fix gcc build * Merge with master and fix build * Fix gcc-9 build
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#pragma once
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#include <Core/Settings.h>
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#include <Poco/Util/Application.h>
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#include <filesystem>
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#include <memory>
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#include <optional>
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#include <loggers/Loggers.h>
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#include <Interpreters/Context.h>
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namespace DB
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{
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/// Lightweight Application for clickhouse-local
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/// No networking, no extra configs and working directories, no pid and status files, no dictionaries, no logging.
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/// Quiet mode by default
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class LocalServer : public Poco::Util::Application, public Loggers
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{
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public:
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LocalServer();
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void initialize(Poco::Util::Application & self) override;
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int main(const std::vector<std::string> & args) override;
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void init(int argc, char ** argv);
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~LocalServer() override;
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private:
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/** Composes CREATE subquery based on passed arguments (--structure --file --table and --input-format)
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* This query will be executed first, before queries passed through --query argument
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* Returns empty string if it cannot compose that query.
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*/
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std::string getInitialCreateTableQuery();
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void tryInitPath();
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void applyCmdOptions(ContextPtr context);
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void applyCmdSettings(ContextPtr context);
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void processQueries();
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void setupUsers();
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void cleanup();
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protected:
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SharedContextHolder shared_context;
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ContextPtr global_context;
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/// Settings specified via command line args
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Settings cmd_settings;
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std::optional<std::filesystem::path> temporary_directory_to_delete;
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};
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}
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