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indexer: fix some threading issues with Progress

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Make it a const object with atomic members.
This commit is contained in:
Dirk-Jan C. Binnema
2022-02-07 20:49:43 +02:00
parent a628f214a1
commit 18ddbe06e6
2 changed files with 16 additions and 9 deletions
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21
lib/index/mu-indexer.hh
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@ -1,5 +1,5 @@
/*
** Copyright (C) 2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
** Copyright (C) 2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
@ -20,6 +20,7 @@
#ifndef MU_INDEXER_HH__
#define MU_INDEXER_HH__
#include <atomic>
#include <memory>
#include <chrono>
@ -88,20 +89,26 @@ public:
// Object describing current progress
struct Progress {
bool running{}; /**< Is an index operation in progress? */
size_t checked{}; /**< Number of messages checked for changes */
size_t updated{}; /**< Number of messages (re)parsed & added/updated to store */
size_t removed{}; /**< Number of message removed from store */
void reset()
{
running = false;
checked = updated = removed = 0;
}
std::atomic<bool> running{}; /**< Is an index operation in progress? */
std::atomic<size_t> checked{}; /**< Number of messages checked for changes */
std::atomic<size_t> updated{}; /**< Number of messages (re)parsed/added/updated */
std::atomic<size_t> removed{}; /**< Number of message removed from store */
};
/**
* Get an object describing the current progress. The progress object
* describes the most recent indexing job, and is reset up a fresh
* describes the most recent indexing job, and is reset upon a fresh
* start().
*
* @return a progress object.
*/
Progress progress() const;
const Progress& progress() const;
private:
struct Private;