X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=FS%2Fbin%2Ffreeside-torrus-srvderive;h=258385173fc2db9248b37fa3bca5fb12007df973;hb=5d19829b734c590e57a301833268be89713deb27;hp=ce47414a698b763af37be322cdf8a77dca572d35;hpb=2ea1bf50d3c8c08c208a412d9f468d9dfccb0b60;p=freeside.git

diff --git a/FS/bin/freeside-torrus-srvderive b/FS/bin/freeside-torrus-srvderive
index ce47414a6..258385173 100644
--- a/FS/bin/freeside-torrus-srvderive
+++ b/FS/bin/freeside-torrus-srvderive
@@ -1,14 +1,20 @@
 #!/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::UID qw( adminsuidsetup forksuidsetup dbh driver_name );
 use FS::Record qw( qsearch str2time_sql str2time_sql_closing concat_sql );
 use FS::torrus_srvderive;
 
-our $DEBUG = 3;
+our $DEBUG = 2;
+our $max_kids = 16;
+our $search_timeout = 2*60*60; #60*60; #30*60; # 15*60 5*60; #$torrus_srvderive->last_srv_date ? 5*60 : 15*60);
+our %kids;
 
 my $user = shift or die &usage;
 $FS::Daemon::PID_NEWSTYLE = 1;
@@ -51,72 +57,249 @@ my $sql = "
                            AND srvexport.srv_date = other.srv_date
                            AND ABS( $_date - $other_date ) <= 60
                      )
+";
+
+my $orderlimit = "
     ORDER BY srv_date, srv_time
-    LIMIT 100
+    LIMIT 200
 ";
 
+if ( driver_name =~ /mysql/i ) {
+  dbh->do('SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED');
+  dbh->commit or die dbh->errstr;
+}
+
+our $kids = 0;
+
+#MAIN: while (1) {
 while (1) {
 
   my $found = 0;
 
+  #SERVICEID: foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
   foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
 
-    my $serviceid = $torrus_srvderive->serviceid;
+    &reap_kids;
+    if ( $kids >= $max_kids ) {
+      sleep 5;
+      myexit() if sigterm() || sigint();
+      redo;
+    }
+
+    defined( my $pid = fork ) or do {
+      #warn "WARNING: can't fork: $!\n";
+      #next; #don't increment the kid counter
+      die "can't fork: $!\n";
+    };
 
-    warn $sql if $DEBUG > 2;
-    my $sth = dbh->prepare($sql) or die $DBI::errstr; #better recovery?
-    $sth->execute($serviceid, $serviceid) or die $sth->errstr;
-    my $prev = 0;
-    while ( my $row = $sth->fetchrow_arrayref ) {
-      last if sigterm() || sigint();
+    if ( $pid ) {
+      $kids++;
+      $kids{$pid} = 1;
+    } else { #kid time
 
-      my( $srv_date, $srv_time ) = @$row;
-      my $cur = str2time( "$srv_date $srv_time" );
-      next if $cur-$prev <= 60;
-      last if time - $cur <= 300;
+      #get new db handle
+      $FS::UID::dbh->{InactiveDestroy} = 1;
 
-      warn "no $serviceid for $srv_date $srv_time; adding\n"
-        if $DEBUG;
-      $found++;
+      forksuidsetup($user);
+
+      my $serviceid = $torrus_srvderive->serviceid;
 
       my @serviceids = $torrus_srvderive->component_serviceids;
+      exit unless @serviceids; #don't try to search for empty virtual ports
+
+      #nonlocking select statements; rows in this table never change
+      if ( driver_name =~ /mysql/i ) {
+        dbh->do('SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED');
+        dbh->commit or die dbh->errstr;
+      }
 
+      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;
+          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 ... 
+      #alternate (hopefully more efficient) path: 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+6)*60*60 #6 hour window for
+         ) {                                                 #yesterday
+        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;
+         $dsth->execute($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 > 1;
 
-        my $isth = dbh->prepare($isql) or die $DBI::errstr; #better recovery?
-        $isth->execute( @param )       or die $isth->errstr;
-        dbh->commit                    or die dbh->errstr;
-                        
+          warn "calling native srvderive: ". join(' ', @cmd). "\n" if $DEBUG;
+          run( \@cmd ); #verbose?  timeout?
+
+        }
+        warn "native srvderive done" if $DEBUG;
+
+        $torrus_srvderive->last_srv_date($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;
+        exit; #end-of-kid
+
       }
 
-      $prev = $cur;
-    }
+      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?
+
+      eval {
+        my $h = set_sig_handler( 'ALRM', sub { die "_timeout\n"; } );
+        alarm($search_timeout);
+        $sth->execute($serviceid, $serviceid) or die $sth->errstr;
+        alarm(0);
+      };
+      alarm(0);
+      
+      if ( $@ && $@ eq "_timeout\n" ) {
+        #warn "search timed out; reconnecting and restarting\n";
+        warn "search timed out\n";
+        dbh->clone()->do("KILL QUERY ". dbh->{"mysql_thread_id"})
+          if driver_name =~ /mysql/i;
+        dbh->rollback; #or die dbh->errstr;
+        #adminsuidsetup($user);
+        #next SERVICEID; #MAIN;
+        exit;
+      } elsif ( $@ ) {
+        die $@;
+      }
 
-  }
+      warn "search for $serviceid finished; 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 $srv_date = time2str('%Y-%m-%d', $cur);
+
+          my $sum = "
+            SELECT COALESCE(SUM(value),0) FROM srvexport AS other
+              WHERE other.serviceid IN ($sin)
+                AND other.srv_date = '$srv_date'
+                AND ABS( $cur - $other_date ) <= 60
+          ";
+          my $ssth = dbh->prepare($sum) or die $DBI::errstr;
+          $ssth->execute or die $ssth->errstr; #better recovery?
+          my $value = $ssth->fetchrow_arrayref->[0];
+
+          my $isql = "
+            INSERT INTO srvexport (srv_date, srv_time, serviceid, value, intvl)
+              VALUES ( ?, ?, ?, ?, ? )
+          ";
+          my @param = ( $srv_date,
+                        time2str('%X', $cur), #srv_time
+                        "$serviceid$dir",     #serviceid
+                        $value,
+                        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;
+            warn "Error inserting data for $serviceid$dir: ". $isth->errstr;
+            dbh->rollback; #or die dbh->errstr;
+            #sleep 5;
+            #next SERVICEID; #MAIN;
+            exit;
+          }
+                          
+        }
+
+        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;
+
+      exit;
+      #end-of-kid
+    }
 
+  } #foreach my $torrus_srvderive
+  dbh->commit or die dbh->errstr;
 
   myexit() if sigterm() || sigint();
-  sleep 60 unless $found;
+  warn "restarting main loop\n" if $DEBUG > 1;
+  #sleep 60 unless $found;
 }
 
 sub _shouldrun {
@@ -128,6 +311,15 @@ sub usage {
   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