50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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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/*
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* Modified by Cloudius Systems
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* Copyright 2015 Cloudius Systems
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*/
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#pragma once
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#include <stdint.h>
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namespace db {
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using segment_id_type = uint64_t;
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using position_type = uint64_t;
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struct replay_position {
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segment_id_type id;
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position_type pos;
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replay_position(segment_id_type i = 0, position_type p = 0)
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: id(i), pos(p)
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{ }
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bool operator<(const replay_position & r) const {
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return id < r.id ? true : (r.id < id ? false : pos < r.pos);
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}
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bool operator==(const replay_position & r) const {
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return id == r.id && pos == r.pos;
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}
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};
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}
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