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index: fix thread-sanitizer issue

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Need a lock to access workers_;
This commit is contained in:
Dirk-Jan C. Binnema
2022-02-07 18:03:53 +02:00
parent e818e94d0e
commit a628f214a1
1 changed files with 11 additions and 5 deletions
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16
lib/index/mu-indexer.cc
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@ -298,11 +298,17 @@ Indexer::Private::scan_worker()
// now there may still be messages in the work queue... // now there may still be messages in the work queue...
// finish those; this is a bit ugly; perhaps we should // finish those; this is a bit ugly; perhaps we should
// handle SIGTERM etc. // handle SIGTERM etc.
if (!todos_.empty())
g_debug("process %zu remaining message(s) with %zu worker(s)", todos_.size(), if (!todos_.empty()) {
workers_.size()); const auto workers_size = std::invoke([this] {
while (!todos_.empty()) std::lock_guard lock{w_lock_};
std::this_thread::sleep_for(100ms); return workers_.size();
});
g_debug("process %zu remaining message(s) with %zu worker(s)",
todos_.size(), workers_size);
while (!todos_.empty())
std::this_thread::sleep_for(100ms);
}
store_.commit(); store_.commit();