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everywhere: make deferred actions noexcept

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Prepare for updating seastar submodule to a change
that requires deferred actions to be noexcept
(and return void).

Test: unit(dev, debug)

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
This commit is contained in:
Benny Halevy
2021-08-22 20:03:45 +03:00
parent eba4191223
commit e9aff2426e
14 changed files with 44 additions and 35 deletions
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8
db/commitlog/commitlog.cc
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@@ -339,7 +339,7 @@ public:
}
return _flush_semaphore.wait();
}
void end_flush() {
void end_flush() noexcept {
_flush_semaphore.signal();
--totals.pending_flushes;
}
@@ -732,7 +732,7 @@ public:
auto me = shared_from_this();
co_await begin_flush();
auto finally = defer([&] {
auto finally = defer([&] () noexcept {
end_flush();
});
@@ -859,7 +859,7 @@ public:
auto&& priority_class = service::get_local_commitlog_priority();
auto finally = defer([&] {
auto finally = defer([&] () noexcept {
_segment_manager->notify_memory_written(size);
_segment_manager->totals.buffer_list_bytes -= buf.size_bytes();
if (_size_on_disk < _file_pos) {
@@ -1631,7 +1631,7 @@ future<db::commitlog::segment_manager::sseg_ptr> db::commitlog::segment_manager:
promise<> p;
_segment_allocating.emplace(p.get_future());
auto finally = defer([&] { _segment_allocating = std::nullopt; });
auto finally = defer([&] () noexcept { _segment_allocating = std::nullopt; });
try {
gate::holder g(_gate);
auto s = co_await with_timeout(timeout, new_segment());