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arangodb/arangod/Replication/SyncerId.h

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////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2019 ArangoDB GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Tobias Gödderz
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_REPLICATION_SYNCERID_H
#define ARANGOD_REPLICATION_SYNCERID_H
#include "VocBase/voc-types.h"
namespace arangodb {
class GeneralRequest;
// Note that the value 0 is reserved and means unset.
struct SyncerId {
TRI_voc_tick_t value;
std::string toString() const;
static SyncerId fromRequest(GeneralRequest const& request);
inline bool operator==(SyncerId other) const noexcept {
return value == other.value;
}
};
}
#endif // ARANGOD_REPLICATION_SYNCERID_H