70 lines
2.6 KiB
C++
70 lines
2.6 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_PROGRESS_WATCHER_INCLUDED
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#define I_PROGRESS_WATCHER_INCLUDED
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#include "client/dump/i_chain_element.h"
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#include "client/dump/i_crawler.h"
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#include "client/dump/item_processing_data.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_progress_watcher : public virtual I_chain_element {
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public:
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/**
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Reports new non-empty chain being created by Chain Maker or new row
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fetched from table by Table Reader. Called from Crawler or Table Reader.
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*/
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virtual void new_chain_created(
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Item_processing_data *new_chain_process_data) = 0;
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/**
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Report new object(table, row or any other) was started processing by
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specified Object Reader, Table Reader, Formatter or Row Formatter. Reported
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by these types. Is not reported by queues on enqueue but on dequeue.
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*/
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virtual void object_processing_started(
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Item_processing_data *process_data) = 0;
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/**
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Report object(table, row or any other) finished being processed. In case of
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table, this does not necessarily mean that all rows were processed. That
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does not necessarily mean that object was successfully written by
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Output Writers.
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*/
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virtual void object_processing_ended(
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Item_processing_data *finished_process_data) = 0;
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/**
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Reports crawler ended enumerating objects and creating chains for them.
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*/
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virtual void crawler_completed(I_crawler *crawler) = 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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