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53 lines
1.8 KiB
53 lines
1.8 KiB
5 months ago
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/*
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Copyright (c) 2015, 2017, Oracle 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 hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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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*/
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#ifndef I_CRAWLER_INCLUDED
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#define I_CRAWLER_INCLUDED
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#include "client/dump/i_chain_element.h"
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#include "client/dump/i_chain_maker.h"
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namespace Mysql {
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namespace Tools {
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namespace Dump {
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class I_crawler : public virtual I_chain_element {
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public:
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/**
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Enumerates all objects it can access, gets chains from all registered
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chain_maker for each object and then execute each chain.
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*/
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virtual void enumerate_objects() = 0;
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/**
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Adds new Chain Maker to ask for chains for found objects.
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*/
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virtual void register_chain_maker(I_chain_maker *new_chain_maker) = 0;
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};
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} // namespace Dump
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} // namespace Tools
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} // namespace Mysql
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#endif
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