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Bring maximum exponential backoff time down from 16h to 1h

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Alex Auvolat 2022-04-07 10:24:20 +02:00 committed by Gitea
parent 8e3ee82c3e
commit cb5836d53c
1 changed files with 5 additions and 1 deletions
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6
src/block/manager.rs
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@ -46,6 +46,9 @@ const NEED_BLOCK_QUERY_TIMEOUT: Duration = Duration::from_secs(5);
// and the time when it is retried, with exponential backoff // and the time when it is retried, with exponential backoff
// (multiplied by 2, 4, 8, 16, etc. for every consecutive failure). // (multiplied by 2, 4, 8, 16, etc. for every consecutive failure).
const RESYNC_RETRY_DELAY: Duration = Duration::from_secs(60); const RESYNC_RETRY_DELAY: Duration = Duration::from_secs(60);
// The minimum retry delay is 60 seconds = 1 minute
// The maximum retry delay is 60 seconds * 2^6 = 60 seconds << 6 = 64 minutes (~1 hour)
const RESYNC_RETRY_DELAY_MAX_BACKOFF_POWER: u64 = 6;
// The delay between the moment when the reference counter // The delay between the moment when the reference counter
// drops to zero, and the moment where we allow ourselves // drops to zero, and the moment where we allow ourselves
@ -985,7 +988,8 @@ impl ErrorCounter {
} }
fn delay_msec(&self) -> u64 { fn delay_msec(&self) -> u64 {
(RESYNC_RETRY_DELAY.as_millis() as u64) << std::cmp::min(self.errors - 1, 10) (RESYNC_RETRY_DELAY.as_millis() as u64)
<< std::cmp::min(self.errors - 1, RESYNC_RETRY_DELAY_MAX_BACKOFF_POWER)
} }
fn next_try(&self) -> u64 { fn next_try(&self) -> u64 {
self.last_try + self.delay_msec() self.last_try + self.delay_msec()