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#!/usr/bin/perl -w
use strict;
use Sys::SigAction qw( set_sig_handler );
use Date::Parse;
use Date::Format;
use FS::Daemon ':all'; #daemonize1 drop_root daemonize2 myexit logfile sig*
use FS::UID qw( adminsuidsetup dbh driver_name );
use FS::Record qw( qsearch str2time_sql str2time_sql_closing concat_sql );
use FS::torrus_srvderive;
our $DEBUG = 2;
my $user = shift or die &usage;
$FS::Daemon::PID_NEWSTYLE = 1;
daemonize1('torrus-srvderive');
drop_root();
adminsuidsetup($user);
logfile( "%%%FREESIDE_LOG%%%/torrus-srvderive-log.". $FS::UID::datasrc );
daemonize2();
our $conf = new FS::Conf;
die "not running: network_monitoring_system not Torrus_Internal\n"
unless _shouldrun();
#--
my $str2time = str2time_sql();
my $c = str2time_sql_closing();
my $_date = concat_sql([ 'srvexport.srv_date', "' '", 'srvexport.srv_time' ]);
$_date = "CAST( $_date AS TIMESTAMP )" if driver_name =~ /^Pg/i;
$_date = str2time_sql. $_date. str2time_sql_closing;
my $other_date = concat_sql([ 'other.srv_date', "' '", 'other.srv_time' ]);
$other_date = "CAST( $other_date AS TIMESTAMP )" if driver_name =~ /^Pg/i;
$other_date = str2time_sql. $other_date. str2time_sql_closing;
my $in = concat_sql([ '?', "'_IN'" ]);
my $out = concat_sql([ '?', "'_OUT'" ]);
my $sql = "
SELECT DISTINCT srv_date, srv_time FROM srvexport
WHERE NOT EXISTS (
SELECT 1 FROM srvexport AS other
WHERE other.serviceid IN ( $in, $out )
AND srvexport.srv_date = other.srv_date
AND ABS( $_date - $other_date ) <= 60
)
";
my $orderlimit = "
ORDER BY srv_date, srv_time
LIMIT 50
";
MAIN: while (1) {
my $found = 0;
foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
my $serviceid = $torrus_srvderive->serviceid;
my @serviceids = $torrus_srvderive->component_serviceids;
my @in = ();
for my $dir ('_IN', '_OUT') {
push @in, map dbh->quote("$_$dir"), @serviceids;
}
my $in = join(',', @in);
if ( ! $torrus_srvderive->last_srv_date ) {
warn "finding initial last_srv_date for $serviceid\n" if $DEBUG;
my $dsql = "SELECT srv_date FROM srvexport WHERE serviceid IN ($in)
ORDER BY srv_date LIMIT 1";
my $dsth = dbh->prepare($dsql) or die $DBI::errstr;
$dsth->execute or die $dsth->errstr;
my $date = $dsth->fetchrow_arrayref->[0];
if ( $date ) {
warn "found initial last_srv_date of $date; updating $serviceid\n"
if $DEBUG;
$torrus_srvderive->last_srv_date($date);
my $error = $torrus_srvderive->replace;
die $error if $error;
} else {
warn "no initial last_srv_date for $serviceid; skipping\n" if $DEBUG;
next;
}
}
my $ssql = "
$sql AND EXISTS (
SELECT 1 FROM srvexport AS other
WHERE other.serviceid IN ($in)
AND srvexport.srv_date = other.srv_date
AND ABS( $_date - $other_date ) <= 60
)
";
$ssql .= " AND srv_date >= '". $torrus_srvderive->last_srv_date. "' "
if $torrus_srvderive->last_srv_date;
$ssql .= $orderlimit;
warn "searching for times to add $serviceid\n" if $DEBUG;
warn $ssql if $DEBUG > 2;
my $sth = dbh->prepare($ssql) or die $DBI::errstr; #better recovery here?
warn "executing search\n" if $DEBUG;
eval {
my $h = set_sig_handler( 'ALRM', sub { die "_timeout\n"; } );
alarm(5*60); #$torrus_srvderive->last_srv_date ? 5*60 : 15*60);
$sth->execute($serviceid, $serviceid) or die $sth->errstr;
alarm(0);
};
alarm(0);
if ( $@ && $@ eq "_timeout\n" ) {
warn "search timed out; reconnecting and restarting\n";
dbh->clone()->do("KILL QUERY ". dbh->{"mysql_thread_id"})
if driver_name eq 'mysql';
adminsuidsetup($user);
next MAIN;
} elsif ( $@ ) {
die $@;
}
warn "search executed; checking results\n" if $DEBUG;
my $prev = 0;
while ( my $row = $sth->fetchrow_arrayref ) {
last if sigterm() || sigint();
my( $srv_date, $srv_time ) = @$row;
my $cur = str2time( "$srv_date $srv_time" );
next if $cur-$prev <= 60;
last if time - $cur <= 300;
warn "no $serviceid for $srv_date $srv_time; adding\n"
if $DEBUG;
$found++;
for my $dir ('_IN', '_OUT') {
my $sin = join(',', map dbh->quote("$_$dir"), @serviceids);
my $sum = "
SELECT COALESCE(SUM(value),0) FROM srvexport AS other
WHERE other.serviceid IN ($sin)
AND ABS( $cur - $other_date ) <= 60
";
my $isql = "
INSERT INTO srvexport ( srv_date, srv_time, serviceid, value, intvl )
VALUES ( ?, ?, ?, ($sum), ? )
";
my @param = ( time2str('%Y-%m-%d', $cur), #srv_date
time2str('%X', $cur), #srv_time
"$serviceid$dir",
300, #intvl ...
);
warn $isql. ' with param '. join(',',@param). "\n"
if $DEBUG > 2;
my $isth = dbh->prepare($isql) or die $DBI::errstr; #better recovery?
#stupid mysql deadlocks all the time on insert, so we need to recover
unless ( $isth->execute(@param) ) {
warn "Error inserting data for $serviceid$dir (restarting): ".
$isth->errstr;
dbh->rollback; #or die dbh->errstr;
sleep 5;
next MAIN;
}
}
if ( $srv_date ne $torrus_srvderive->last_srv_date ) {
warn "updating last_srv_date of $serviceid to $srv_date\n" if $DEBUG;
$torrus_srvderive->last_srv_date($srv_date);
my $error = $torrus_srvderive->replace;
die $error if $error;
}
dbh->commit or die dbh->errstr;
$prev = $cur;
}
warn "done with $serviceid\n" if $DEBUG;
} #foreach my $torrus_srvderive
dbh->commit or die dbh->errstr;
myexit() if sigterm() || sigint();
warn "restarting main loop\n" if $DEBUG > 1;
sleep 60 unless $found;
}
sub _shouldrun {
$conf->exists('network_monitoring_system')
&& $conf->config('network_monitoring_system') eq 'Torrus_Internal';
}
sub usage {
die "Usage:\n\n freeside-cdrrewrited user\n";
}
=head1 NAME
freeside-torrus-srvderive - Freeside's Torrus virtual port daemon.
=head1 SYNOPSIS
freeside-torrus-srvderive
=head1 DESCRIPTION
Runs continuously, searches for samples in the srvexport table which do not
have an entry for combined virtual ports, and adds them.
=head1 SEE ALSO
=cut
1;
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