71c336d9dd
This file contains global properties set by the lua profile, such as enabling uturns at vias and penalties. This file will be consumed by the server.
56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#ifndef SCRIPTING_ENVIRONMENT_HPP
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#define SCRIPTING_ENVIRONMENT_HPP
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#include "extractor/profile_properties.hpp"
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#include "extractor/raster_source.hpp"
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#include <string>
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#include <memory>
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#include <mutex>
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#include <tbb/enumerable_thread_specific.h>
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struct lua_State;
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namespace osrm
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{
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namespace extractor
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{
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/**
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* Creates a lua context and binds osmium way, node and relation objects and
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* ExtractionWay and ExtractionNode to lua objects.
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*
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* Each thread has its own lua state which is implemented with thread specific
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* storage from TBB.
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*/
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class ScriptingEnvironment
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{
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public:
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struct Context
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{
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Context();
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~Context();
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ProfileProperties properties;
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SourceContainer sources;
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lua_State *state;
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};
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explicit ScriptingEnvironment(const std::string &file_name);
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ScriptingEnvironment(const ScriptingEnvironment &) = delete;
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ScriptingEnvironment &operator=(const ScriptingEnvironment &) = delete;
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Context &GetContex();
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private:
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void InitContext(Context &context);
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std::mutex init_mutex;
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std::string file_name;
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tbb::enumerable_thread_specific<std::shared_ptr<Context>> script_contexts;
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};
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}
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}
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#endif /* SCRIPTING_ENVIRONMENT_HPP */
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