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Add window recovery

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This commit is contained in:
Stephen Akridge
2018-05-30 12:49:15 -07:00
committed by Greg Fitzgerald
parent 0339f90b40
commit badf5d5412
1 changed files with 8 additions and 0 deletions
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8
src/streamer.rs
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@ -170,11 +170,18 @@ fn find_next_missing(
fn repair_window( fn repair_window(
locked_window: &Arc<RwLock<Vec<Option<SharedBlob>>>>, locked_window: &Arc<RwLock<Vec<Option<SharedBlob>>>>,
crdt: &Arc<RwLock<Crdt>>, crdt: &Arc<RwLock<Crdt>>,
_recycler: &BlobRecycler,
last: &mut usize, last: &mut usize,
times: &mut usize, times: &mut usize,
consumed: &mut usize, consumed: &mut usize,
received: &mut usize, received: &mut usize,
) -> Result<()> { ) -> Result<()> {
#[cfg(feature = "erasure")]
{
if erasure::recover(_recycler, &mut locked_window.write().unwrap(), *consumed).is_err() {
info!("erasure::recover failed");
}
}
let reqs = find_next_missing(locked_window, crdt, consumed, received)?; let reqs = find_next_missing(locked_window, crdt, consumed, received)?;
//exponential backoff //exponential backoff
if *last != *consumed { if *last != *consumed {
@ -353,6 +360,7 @@ pub fn window(
let _ = repair_window( let _ = repair_window(
&window, &window,
&crdt, &crdt,
&recycler,
&mut last, &mut last,
&mut times, &mut times,
&mut consumed, &mut consumed,