mirror of https://gitee.com/bigwinds/arangodb
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2019 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Tobias Gödderz
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_CLUSTER_CLUSTERTYPES_H
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#define ARANGOD_CLUSTER_CLUSTERTYPES_H
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#include <limits>
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#include <string>
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#include <iostream>
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namespace arangodb {
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typedef std::string ServerID; // ID of a server
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typedef std::string DatabaseID; // ID/name of a database
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typedef std::string CollectionID; // ID of a collection
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typedef std::string ViewID; // ID of a view
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typedef std::string ShardID; // ID of a shard
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typedef uint32_t ServerShortID; // Short ID of a server
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typedef std::string ServerShortName; // Short name of a server
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class RebootId {
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public:
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explicit constexpr RebootId(uint64_t rebootId) noexcept : _value(rebootId) {}
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uint64_t value() const noexcept { return _value; }
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bool initialized() const noexcept { return value() != 0; }
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bool operator==(RebootId other) const noexcept {
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return value() == other.value();
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}
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bool operator!=(RebootId other) const noexcept {
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return value() != other.value();
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}
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bool operator<(RebootId other) const noexcept {
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return value() < other.value();
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}
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bool operator>(RebootId other) const noexcept {
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return value() > other.value();
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}
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bool operator<=(RebootId other) const noexcept {
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return value() <= other.value();
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}
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bool operator>=(RebootId other) const noexcept {
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return value() >= other.value();
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}
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static constexpr RebootId max() noexcept {
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return RebootId{std::numeric_limits<decltype(_value)>::max()};
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}
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std::ostream& print(std::ostream& o) const {
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o << _value;
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return o;
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}
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private:
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uint64_t _value;
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};
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} // namespace arangodb
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inline std::ostream& operator<< (std::ostream& o, arangodb::RebootId const& r) {
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return r.print(o);
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}
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#endif // ARANGOD_CLUSTER_CLUSTERTYPES_H
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