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hydra-notify: track the duration of handling an event

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Currently we only track how long individual plugins take.
With #1083 we stop executing a lot of plugins, but we
don't have a way to measure its practical impact on the
execution time of handling events.
This commit is contained in:
Graham Christensen 2021-12-21 19:46:19 -05:00
parent e1e5fafdff
commit cf514baaf2
1 changed files with 10 additions and 1 deletions
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11
src/script/hydra-notify
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@ -4,6 +4,7 @@ use strict;
use warnings;
use utf8;
use Getopt::Long;
use Time::HiRes qw( gettimeofday tv_interval );
use HTTP::Server::PSGI;
use Hydra::Event;
use Hydra::Event::BuildFinished;
@ -46,6 +47,11 @@ $prom->declare(
type => "counter",
help => "Number of events received that were unprocessable by channel."
);
$prom->declare(
"notify_event_runtime",
type => "histogram",
help => "Number of seconds spent executing events by channel."
);
my $promCfg = Hydra::Helper::Nix::getHydraNotifyPrometheusConfig($config);
if (defined($promCfg)) {
@ -109,6 +115,7 @@ while (!$queued_only) {
$prom->inc("event_loop_iterations");
my $messages = $listener->block_for_messages($taskretries->get_seconds_to_next_retry());
while (my $message = $messages->()) {
my $start_time = [gettimeofday()];
$prom->set("event_received", time());
my $channelName = $message->{"channel"};
my $pid = $message->{"pid"};
@ -129,7 +136,9 @@ while (!$queued_only) {
} or do {
$prom->inc("notify_event_error", { channel => $channelName });
print STDERR "error processing message '$payload' on channel '$channelName': $@\n";
}
};
$prom->histogram_observe("notify_event_runtime", tv_interval($start_time), { channel => $channelName });
}
my $task = $taskretries->get_retryable_task();