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Add type wsrep::xid

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Create type `wsrep::xid`, and change all signatures that take
`std::string xid` to take `wsrep::xid xid`.
This commit is contained in:
Daniele Sciascia
2019-10-16 14:06:16 +02:00
parent 682d1b2034
commit 66ee7bed1b
15 changed files with 105 additions and 21 deletions
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47
include/wsrep/xid.hpp Normal file
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/*
* Copyright (C) 2019 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
* Wsrep-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* Wsrep-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef WSREP_XID_HPP
#define WSREP_XID_HPP
#include <iosfwd>
#include <string>
namespace wsrep
{
class xid
{
public:
xid() : xid_() { }
xid(const std::string& str) : xid_(str) { }
xid(const char* s) : xid_(s) { }
bool empty() const { return xid_.empty(); }
void clear() { xid_.clear(); }
bool operator==(const xid& other) const { return xid_ == other.xid_; }
friend std::string to_string(const wsrep::xid& xid);
friend std::ostream& operator<<(std::ostream& os, const wsrep::xid& xid);
private:
std::string xid_;
};
std::string to_string(const wsrep::xid& xid);
std::ostream& operator<<(std::ostream& os, const wsrep::xid& xid);
}
#endif // WSREP_XID_HPP