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#pragma once #include "morpheus/messages/meta.hpp"// for MessageMeta #include "morpheus/messages/multi.hpp" #include "morpheus/objects/table_info.hpp"// for TableInfo #include <mrc/channel/status.hpp>// for Status #include <mrc/node/sink_properties.hpp>// for SinkProperties<>::sink_type_t #include <mrc/node/source_properties.hpp>// for SourceProperties<>::source_type_t #include <mrc/segment/builder.hpp> #include <mrc/segment/object.hpp>// for Object #include <pymrc/node.hpp> #include <rxcpp/rx.hpp>// for apply, make_subscriber, observable_member, is_on_error<>::not_void, is_on_next_of<>::not_void, from #include <memory> #include <regex> #include <string> #include <vector>// for vector namespace morpheus { /****** Component public implementations *******************/ /****** SerializeStage********************************/ #pragma GCC visibility push(default) class SerializeStage : public mrc::pymrc::PythonNode<std::shared_ptr<MultiMessage>, std::shared_ptr<MessageMeta>> { public: using base_t = mrc::pymrc::PythonNode<std::shared_ptr<MultiMessage>, std::shared_ptr<MessageMeta>>; using typename base_t::sink_type_t; using typename base_t::source_type_t; using typename base_t::subscribe_fn_t; SerializeStage(const std::vector<std::string> &include, const std::vector<std::string> &exclude, bool fixed_columns = true); private: void make_regex_objs(const std::vector<std::string> &regex_strs, std::vector<std::regex> &regex_objs); bool match_column(const std::vector<std::regex> &patterns, const std::string &column) const; bool include_column(const std::string &column) const; bool exclude_column(const std::string &column) const; TableInfo get_meta(sink_type_t &msg); subscribe_fn_t build_operator(); bool m_fixed_columns; std::vector<std::regex> m_include; std::vector<std::regex> m_exclude; std::vector<std::string> m_column_names; }; /****** WriteToFileStageInterfaceProxy******************/ struct SerializeStageInterfaceProxy { static std::shared_ptr<mrc::segment::Object<SerializeStage>> init(mrc::segment::Builder& builder, const std::string& name, const std::vector<std::string>& include, const std::vector<std::string>& exclude, bool fixed_columns = true); }; #pragma GCC visibility pop// end of group } // namespace morpheus

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