#!/usr/bin/perl -w
use strict;
+use POSIX qw( :sys_wait_h );
use Sys::SigAction qw( set_sig_handler );
use Date::Parse;
use Date::Format;
+use IPC::Run qw( run ); #timeout );
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::UID qw( adminsuidsetup forksuidsetup dbh driver_name );
+use FS::Record qw( qsearch );
use FS::torrus_srvderive;
our $DEBUG = 2;
+our $max_kids = 4;
+our %kids;
my $user = shift or die &usage;
$FS::Daemon::PID_NEWSTYLE = 1;
#--
-my $str2time = str2time_sql();
-my $c = str2time_sql_closing();
+our $kids = 0;
-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;
+#MAIN: while (1) {
+while (1) {
+ #SERVICEID: foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
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;
+ &reap_kids;
+ if ( $kids >= $max_kids ) {
+ sleep 5;
+ myexit() if sigterm() || sigint();
+ redo;
}
- my $in = join(',', @in);
-
- 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); # 15*60);
- $sth->execute($serviceid, $serviceid) or die $sth->errstr;
- alarm(0);
+ defined( my $pid = fork ) or do {
+ #warn "WARNING: can't fork: $!\n";
+ #next; #don't increment the kid counter
+ die "can't fork: $!\n";
};
- 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;
+ if ( $pid ) {
+ $kids++;
+ $kids{$pid} = 1;
+ } else { #kid time
- my $prev = 0;
- while ( my $row = $sth->fetchrow_arrayref ) {
- last if sigterm() || sigint();
+ #get new db handle
+ $FS::UID::dbh->{InactiveDestroy} = 1;
- my( $srv_date, $srv_time ) = @$row;
- my $cur = str2time( "$srv_date $srv_time" );
- next if $cur-$prev <= 60;
- last if time - $cur <= 300;
+ forksuidsetup($user);
- warn "no $serviceid for $srv_date $srv_time; adding\n"
- if $DEBUG;
- $found++;
+ my $serviceid = $torrus_srvderive->serviceid;
+ my @serviceids = $torrus_srvderive->component_serviceids;
+ exit unless @serviceids; #don't try to search for empty virtual ports
+
+ 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 $row = $dsth->fetchrow_arrayref;
+ my $date = (defined($row) && ref($row)) ? $row->[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;
+ exit;
+ }
+ }
- 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 ...
+ #if we're more than a day behind, call native torrus srvderive
+ my $last_srv_date = $torrus_srvderive->last_srv_date;
+ my $currdate = time2str('%Y-%m-%d', time);
+ if ( $last_srv_date ne $currdate
+ && time - str2time($last_srv_date) > (24)*60*60
+ ) {
+ warn "serviceid $serviceid last_srv_date != $currdate\n" if $DEBUG;
+
+ #delete records from last_srv_date
+ my $dsql =
+ 'DELETE FROM srvexport WHERE srv_date = ? AND serviceid IN(?,?)';
+ my $dsth = dbh->prepare($dsql) or die $DBI::errstr;
+ warn "$dsql $last_srv_date ${serviceid}_IN ${serviceid}_OUT\n"
+ if $DEBUG;
+ $dsth->execute($last_srv_date, $serviceid.'_IN', $serviceid.'_OUT')
+ or die $dsth->errstr;
+ dbh->commit or die dbh->errstr;
+
+ foreach my $dir ('_IN','_OUT') {
+
+ #XX TORRUS_PATH
+ my @cmd = ( '/usr/local/bin/torrus', 'srvderive',
+ "--start=$last_srv_date", "--end=$currdate",
+ "--out=$serviceid$dir", "--func=SUM",
+ map "$_$dir", @serviceids
);
- 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;
+
+ warn "calling native srvderive: ". join(' ', @cmd). "\n" if $DEBUG;
+ my $out_and_err = '';
+ run( \@cmd, '>&', \$out_and_err ) #verbose? timeout?
+ or die "error calling native srvderive: $out_and_err\n";
+
}
-
- }
+ warn "native srvderive done" if $DEBUG;
- 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);
+ $torrus_srvderive->last_srv_date($currdate);
my $error = $torrus_srvderive->replace;
die $error if $error;
+
+ #don't bother trying today's immediately
+ warn "done with $serviceid for now\n" if $DEBUG;
+
+ } else {
+
+ warn "serviceid $serviceid last_srv_date == $currdate; skipping\n"
+ if $DEBUG;
+
}
- dbh->commit or die dbh->errstr;
- $prev = $cur;
+ exit; #end-of-kid
+
}
- warn "done with $serviceid\n" if $DEBUG;
} #foreach my $torrus_srvderive
dbh->commit or die dbh->errstr;
myexit() if sigterm() || sigint();
+ warn "sleeping an hour\n" if $DEBUG > 1;
+ sleep 60*60;
warn "restarting main loop\n" if $DEBUG > 1;
- sleep 60 unless $found;
}
sub _shouldrun {
die "Usage:\n\n freeside-cdrrewrited user\n";
}
+sub reap_kids {
+ foreach my $pid ( keys %kids ) {
+ my $kid = waitpid($pid, WNOHANG);
+ if ( $kid > 0 ) {
+ $kids--;
+ delete $kids{$kid};
+ }
+ }
+}
=head1 NAME
projects / freeside.git / blobdiff