/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#pragma once
#include "mongo/db/jsobj.h"
#include "mongo/s/chunk_version.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
class StaleConfigInfo final : public ErrorExtraInfo {
public:
static constexpr auto code = ErrorCodes::StaleConfig;
StaleConfigInfo(const std::string& ns, ChunkVersion received, ChunkVersion wanted)
: _ns(ns), _received(received), _wanted(wanted) {}
StaleConfigInfo(const BSONObj& commandError);
StaleConfigInfo() = default;
std::string getns() const {
return _ns;
}
ChunkVersion getVersionReceived() const {
return _received;
}
ChunkVersion getVersionWanted() const {
return _wanted;
}
/**
* Returns true if this exception would require a full reload of config data to resolve.
*/
bool requiresFullReload() const {
return !_received.hasEqualEpoch(_wanted) || _received.isSet() != _wanted.isSet();
}
void serialize(BSONObjBuilder* bob) const final;
static std::shared_ptr parse(const BSONObj&);
private:
std::string _ns;
ChunkVersion _received;
ChunkVersion _wanted;
};
using StaleConfigException = ExceptionFor;
} // namespace mongo