46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#include <json/json.h>
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#include <exception>
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#include <map>
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#include <memory>
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#include <set>
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#include <string>
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#include "librados_fwd.hpp"
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namespace Json
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{
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class Reader;
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class FastWriter;
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class Value;
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} // namespace Json
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class RadosUtils
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{
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public:
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explicit RadosUtils(librados::Rados *rados_);
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unsigned int get_obj_acting_primary(const std::string &name, const std::string &pool);
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std::map<std::string, std::string> get_osd_location(unsigned int osd);
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std::set<unsigned int> get_osds(const std::string &pool);
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unsigned int get_pool_size(const std::string &pool);
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private:
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Json::Value do_mon_command(Json::Value &cmd);
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librados::Rados *rados;
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std::unique_ptr<Json::Reader> json_reader;
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std::unique_ptr<Json::FastWriter> json_writer;
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};
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class MyRadosException : public std::exception
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{
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public:
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MyRadosException(int err, const std::string &msg) : descr("Rados err " + std::to_string(err) + ": " + msg){};
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const char *what() const throw()
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{
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return descr.c_str();
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}
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private:
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std::string descr;
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};
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