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depot_download: avoid spurious respawn of fetchurl

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Thanks to Timo Nicolai for bringing up this issue along with an initial
patch.

Fixes #4815
This commit is contained in:
Norman Feske 2023-04-19 12:42:13 +02:00 committed by Christian Helmuth
parent a5eb198549
commit c705bdd6a9
1 changed files with 11 additions and 5 deletions
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16
repos/gems/src/app/depot_download_manager/main.cc
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@ -240,22 +240,28 @@ struct Depot_download_manager::Main : Import::Download_progress
uint64_t _observed_downloaded_bytes = _main._downloaded_bytes;
uint64_t _started_ms = _timer.elapsed_ms();
enum { PERIOD_SECONDS = 5UL };
void _handle()
{
if (_main._downloaded_bytes != _observed_downloaded_bytes) {
_observed_downloaded_bytes = _main._downloaded_bytes;
uint64_t const now_ms = _timer.elapsed_ms();
bool starting_up = (now_ms - _started_ms < PERIOD_SECONDS*1000);
bool made_progress = (_main._downloaded_bytes != _observed_downloaded_bytes);
if (starting_up || made_progress)
return;
}
warning("fetchurl got stuck, respawning");
/* downloads got stuck, try replacing fetchurl with new instance */
_main._fetchurl_count.value++;
_main._generate_init_config();
_started_ms = now_ms;
}
enum { PERIOD_SECONDS = 5UL };
Fetchurl_watchdog(Main &main) : _main(main)
{
_timer.sigh(_handler);