53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/* Copyright (c) 2018, 2021, Alibaba and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL/PolarDB-X Engine hereby grant you an
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additional permission to link the program and your derivative works with the
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separately licensed software that they have included with
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MySQL/PolarDB-X Engine.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef APPLIEDINDEX_CHECKER_INCLUDE
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#define APPLIEDINDEX_CHECKER_INCLUDE
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#include <deque>
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#include <mutex>
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#include <string>
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// #include "my_global.h"
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#include "bl_consensus_log.h"
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typedef struct interval
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{
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uint64 group_max;
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uint64 group_min;
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uint64 size;
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} intervalType;
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class AppliedIndexChecker
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{
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public:
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void prepare(intervalType &inv);
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int commit(uint64 index);
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void reset(); /* reset if i am leader */
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const char *get_group_queue_status();
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private:
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std::deque<intervalType> group_queue_;
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std::string status_buf_;
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std::mutex lock_;
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};
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extern AppliedIndexChecker appliedindex_checker;
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#endif /* APPLIEDINDEX_CHECKER_INCLUDE */
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