bgirgis/concurrency-in-action
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This commit is contained in:
Bassem Girgis
2018-10-18 00:40:34 -05:00
parent fffe4528da
commit 31c32e368a
149 changed files with 5974 additions and 6287 deletions
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49
source/listing_9.13.cpp
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@@ -1,38 +1,35 @@
std::mutex config_mutex;
std::vector<interruptible_thread> background_threads;
void background_thread(int disk_id)
void
background_thread(int disk_id)
{
while(true)
{
interruption_point();
fs_change fsc=get_fs_changes(disk_id);
if(fsc.has_changes())
{
update_index(fsc);
}
while (true) {
interruption_point();
fs_change fsc = get_fs_changes(disk_id);
if (fsc.has_changes()) {
update_index(fsc);
}
}
}
void start_background_processing()
void
start_background_processing()
{
background_threads.push_back(
interruptible_thread(background_thread,disk_1));
background_threads.push_back(
interruptible_thread(background_thread,disk_2));
background_threads.push_back(interruptible_thread(background_thread, disk_1));
background_threads.push_back(interruptible_thread(background_thread, disk_2));
}
int main()
int
main()
{
start_background_processing();
process_gui_until_exit();
std::unique_lock<std::mutex> lk(config_mutex);
for(unsigned i=0;i<background_threads.size();++i)
{
background_threads[i].interrupt();
}
for(unsigned i=0;i<background_threads.size();++i)
{
background_threads[i].join();
}
start_background_processing();
process_gui_until_exit();
std::unique_lock<std::mutex> lk(config_mutex);
for (unsigned i = 0; i < background_threads.size(); ++i) {
background_threads[i].interrupt();
}
for (unsigned i = 0; i < background_threads.size(); ++i) {
background_threads[i].join();
}
}