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depot_download: limit fetchurl download attempts

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This commit is contained in:
Norman Feske 2018-05-27 18:45:49 +02:00 committed by Christian Helmuth
parent c21e5863b9
commit a4b94dad41
2 changed files with 19 additions and 0 deletions
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9
repos/gems/src/app/depot_download_manager/import.h
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@ -56,6 +56,7 @@ class Depot_download_manager::Import
enum State { DOWNLOAD_IN_PROGRESS,
DOWNLOAD_COMPLETE,
DOWNLOAD_UNAVAILABLE,
VERIFIED,
VERIFICATION_FAILED,
UNPACKED };
@ -72,6 +73,7 @@ class Depot_download_manager::Import
switch (state) {
case DOWNLOAD_IN_PROGRESS: return "download";
case DOWNLOAD_COMPLETE: return "verify";
case DOWNLOAD_UNAVAILABLE: return "unavailable";
case VERIFIED: return "extract";
case VERIFICATION_FAILED: return "verification failed";
case UNPACKED: return "done";
@ -178,6 +180,13 @@ class Depot_download_manager::Import
item.state = Item::DOWNLOAD_COMPLETE; });
}
void all_downloads_unavailable()
{
_items.for_each([&] (Item &item) {
if (item.state == Item::DOWNLOAD_IN_PROGRESS)
item.state = Item::DOWNLOAD_UNAVAILABLE; });
}
void archive_verified(Archive::Path const &archive)
{
_items.for_each([&] (Item &item) {

10
repos/gems/src/app/depot_download_manager/main.cc
View File

@ -99,6 +99,9 @@ struct Depot_download_manager::Main : Import::Download_progress
Depot_query_version _depot_query_count { 1 };
Fetchurl_version _fetchurl_count { 1 };
unsigned const _fetchurl_max_attempts = 3;
unsigned _fetchurl_attempt = 0;
Archive::User _next_user { };
Constructible<Import> _import { };
@ -281,6 +284,7 @@ void Depot_download_manager::Main::_handle_query_result()
/* start new import */
_import.construct(_heap, _current_user_name(), _dependencies.xml());
_fetchurl_attempt = 0;
_update_state_report();
/* spawn fetchurl */
@ -310,6 +314,12 @@ void Depot_download_manager::Main::_handle_init_state()
/* retry by incrementing the version attribute of the start node */
_fetchurl_count.value++;
if (_fetchurl_attempt++ >= _fetchurl_max_attempts) {
import.all_downloads_unavailable();
_fetchurl_attempt = 0;
}
reconfigure_init = true;
}