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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#pragma once
#include <vector>
#include <string>
#include "osd/OSDMap.h"
#include "messages/MOSDOp.h"
class OpInfo {
public:
struct ClassInfo {
ClassInfo(std::string&& class_name, std::string&& method_name,
bool read, bool write, bool allowed) :
class_name(std::move(class_name)), method_name(std::move(method_name)),
read(read), write(write), allowed(allowed)
{}
const std::string class_name;
const std::string method_name;
const bool read, write, allowed;
};
private:
uint64_t rmw_flags = 0;
std::vector<ClassInfo> classes;
void set_rmw_flags(int flags);
void add_class(std::string&& class_name, std::string&& method_name,
bool read, bool write, bool allowed) {
classes.emplace_back(std::move(class_name), std::move(method_name),
read, write, allowed);
}
public:
void clear() {
rmw_flags = 0;
}
uint64_t get_flags() const {
return rmw_flags;
}
bool check_rmw(int flag) const ;
bool may_read() const;
bool may_read_data() const;
bool may_write() const;
bool may_cache() const;
bool rwordered_forced() const;
bool rwordered() const;
bool includes_pg_op() const;
bool need_read_cap() const;
bool need_write_cap() const;
bool need_promote() const;
bool need_skip_handle_cache() const;
bool need_skip_promote() const;
bool allows_returnvec() const;
void set_read();
void set_write();
void set_cache();
void set_class_read();
void set_class_write();
void set_pg_op();
void set_promote();
void set_skip_handle_cache();
void set_skip_promote();
void set_force_rwordered();
void set_returnvec();
void set_read_data();
int set_from_op(
const MOSDOp *m,
const OSDMap &osdmap);
int set_from_op(
const std::vector<OSDOp> &ops,
const pg_t &pg,
const OSDMap &osdmap);
std::vector<ClassInfo> get_classes() const {
return classes;
}
};
std::ostream& operator<<(std::ostream& out, const OpInfo::ClassInfo& i);
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