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lagchecker: include elapsed time from last ping sent in average if no pong yet received

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Pragmatic Software 2011-12-11 23:33:01 +00:00
parent 44ba3001cb
commit 60ad02c9af
2 changed files with 18 additions and 2 deletions
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18
PBot/LagChecker.pm
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@ -47,6 +47,7 @@ sub initialize {
$self->{lag_average} = undef; # average of entries in lag history, in seconds
$self->{lag_string} = undef; # string representation of lag history and lag average
$self->{lag_history} = []; # history of previous PING/PONG timings
$self->{pong_received} = undef; # tracks pong replies; undef if no ping sent; 0 if ping sent but no pong reply yet; 1 if ping/pong completed
$pbot->timer->register(sub { $self->send_ping }, $self->{LAG_HISTORY_INTERVAL});
@ -59,13 +60,15 @@ sub send_ping {
return unless defined $self->{pbot}->conn;
$self->{ping_send_time} = [gettimeofday];
$self->{pong_received} = 0;
$self->{pbot}->conn->sl("PING :lagcheck");
# $self->{pbot}->logger->log("sent lagcheck PING\n");
}
sub on_pong {
my $self = shift;
$self->{pong_received} = 1;
my $elapsed = tv_interval($self->{ping_send_time});
push @{ $self->{lag_history} }, [ $self->{ping_send_time}[0], $elapsed ];
@ -96,6 +99,19 @@ sub on_pong {
sub lagging {
my $self = shift;
if(defined $self->{pong_received} and $self->{pong_received} == 0) {
# a ping has been sent (pong_received is not undef) and no pong has been received yet
my $elapsed = tv_interval($self->{ping_send_time});
my $lag_total = $elapsed;
my $len = @{ $self->{lag_history} };
foreach my $entry (@{ $self->{lag_history} }) {
my ($send_time, $lag_result) = @{ $entry };
$lag_total += $lag_result;
}
my $average = $lag_total / ($len + 1);
return $average >= $self->{LAG_THRESHOLD};
}
return 0 if not defined $self->{lag_average};
return $self->{lag_average} >= $self->{LAG_THRESHOLD};
}

2
PBot/VERSION.pm
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@ -13,7 +13,7 @@ use warnings;
# These are set automatically by the build/commit script
use constant {
BUILD_NAME => "PBot",
BUILD_REVISION => 326,
BUILD_REVISION => 327,
BUILD_DATE => "2011-12-11",
};