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AcctIdx: implement wait_for_idle (#20256)

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Jeff Washington (jwash) 2021-09-28 11:07:19 -05:00 committed by GitHub
parent 2cd9dc99b6
commit 320beb76f6
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1 changed files with 13 additions and 0 deletions
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13
runtime/src/bucket_map_holder.rs
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@ -84,6 +84,19 @@ impl<T: IndexValue> BucketMapHolder<T> {
pub(crate) fn wait_for_idle(&self) { pub(crate) fn wait_for_idle(&self) {
assert!(self.get_startup()); assert!(self.get_startup());
if self.disk.is_none() {
return;
}
// when age has incremented twice, we know that we have made it through scanning all bins, so we are 'idle'
let end_age = self.current_age().wrapping_add(2);
loop {
self.wait_dirty_or_aged
.wait_timeout(Duration::from_millis(self.age_interval_ms()));
if end_age == self.current_age() {
break;
}
}
} }
pub fn current_age(&self) -> Age { pub fn current_age(&self) -> Age {