63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/*
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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_DUMP_TASK_INCLUDED
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#define I_DUMP_TASK_INCLUDED
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#include "client/dump/i_data_object.h"
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namespace Mysql {
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namespace Tools {
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namespace Dump {
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/**
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Interface for all individual dump process tasks.
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*/
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class I_dump_task {
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public:
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virtual ~I_dump_task();
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virtual I_data_object *get_related_db_object() const = 0;
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/**
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Returns true if task was fully completed by all elements of chain.
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*/
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virtual bool is_completed() const = 0;
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/**
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Sets task completed flag. Need to be called once main chain element
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receives completion report.
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*/
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virtual void set_completed() = 0;
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/**
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Returns true if task can start processing, for example when all
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dependencies are met.
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*/
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virtual bool can_be_executed() const = 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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