Merge branch 'zma_to_thread' of github.com:connortechnology/ZoneMinder into zma_to_thread

db/zm_create.sql.in

@@ -209,6 +209,7 @@ CREATE TABLE `Events` (
   `StateId` int(10) unsigned NOT NULL,
   `Orientation` enum('0','90','180','270','hori','vert') NOT NULL default '0',
   `DiskSpace`   bigint unsigned default NULL,
+  `Scheme`   enum('Deep','Medium','Shallow') NOT NULL default 'Medium',
   PRIMARY KEY (`Id`),
   KEY `Events_MonitorId_idx` (`MonitorId`),
   KEY `Events_StorageId_idx` (`StorageId`),
@@ -267,6 +268,110 @@ CREATE TABLE `Events_Archived` (
   KEY `Events_Month_MonitorId_idx` (`MonitorId`)
 ) ENGINE=@ZM_MYSQL_ENGINE@;
 
+
+drop trigger if exists event_update_trigger;
+
+delimiter //
+
+CREATE TRIGGER event_update_trigger AFTER UPDATE ON Events 
+FOR EACH ROW
+BEGIN
+    declare diff BIGINT default 0;
+
+    set diff = NEW.DiskSpace - OLD.DiskSpace;
+  IF ( NEW.StorageId = OLD.StorageID ) THEN
+    IF ( diff ) THEN
+      call update_storage_stats(OLD.StorageId, diff);
+    END IF;
+  ELSE
+    IF ( NEW.DiskSpace ) THEN
+      call update_storage_stats(NEW.StorageId, NEW.DiskSpace);
+    END IF;
+    IF ( OLD.DiskSpace ) THEN
+      call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);
+    END IF;
+  END IF;
+
+  UPDATE Events_Hour SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Day SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Week SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Month SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  IF ( NEW.Archived != OLD.Archived ) THEN
+    IF ( NEW.Archived ) THEN
+      INSERT INTO Events_Archived (EventId,MonitorId,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.DiskSpace);
+      UPDATE Monitors SET ArchivedEvents = ArchivedEvents+1, ArchivedEventDiskSpace = ArchivedEventDiskSpace + NEW.DiskSpace WHERE Id=NEW.MonitorId;
+    ELSEIF ( OLD.Archived ) THEN
+      DELETE FROM Events_Archived WHERE EventId=OLD.Id;
+      UPDATE Monitors SET ArchivedEvents =ArchivedEvents-1, ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace WHERE Id=OLD.MonitorId;
+    ELSE
+      IF ( OLD.DiskSpace != NEW.DiskSpace ) THEN
+        UPDATE Events_Archived SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+        UPDATE Monitors SET
+          ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace + NEW.DiskSpace
+          WHERE Id=OLD.MonitorId;
+      END IF;
+    END IF;
+  END IF;
+
+  IF ( OLD.DiskSpace != NEW.DiskSpace ) THEN
+    UPDATE Monitors SET TotalEventDiskSpace = TotalEventDiskSpace - OLD.DiskSpace + NEW.DiskSpace WHERE Id=OLD.MonitorId;
+  END IF;
+
+END;
+
+//
+
+delimiter ;
+
+DROP TRIGGER IF EXISTS event_insert_trigger;
+
+delimiter //
+create trigger event_insert_trigger after insert on Events
+for each row
+  begin
+
+  INSERT INTO Events_Hour (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Day (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Week (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Month (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+end;
+//
+
+delimiter ;
+
+
+drop trigger if exists event_delete_trigger;
+
+delimiter //
+
+CREATE TRIGGER event_delete_trigger BEFORE DELETe on Events
+
+FOR EACH ROW
+BEGIN
+  call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);
+  DELETE FROM Events_Hour WHERE EventId=OLD.Id;
+  DELETE FROM Events_Day WHERE EventId=OLD.Id;
+  DELETE FROM Events_Week WHERE EventId=OLD.Id;
+  DELETE FROM Events_Month WHERE EventId=OLD.Id;
+  IF ( OLD.Archived ) THEN
+    DELETE FROM Events_Archived WHERE EventId=OLD.Id;
+    UPDATE Monitors SET
+      ArchivedEvents = ArchivedEvents - 1,
+      ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace,
+      TotalEvents = TotalEvents - 1,
+      TotalEventDiskSpace = TotalEventDiskSpace - OLD.DiskSpace
+      WHERE Id=OLD.MonitorId;
+  ELSE
+    UPDATE Monitors SET
+    TotalEvents = TotalEvents-1,
+    TotalEventDiskSpace=TotalEventDiskSpace-OLD.DiskSpace
+    WHERE Id=OLD.MonitorId;
+  END IF;
+END;
+
+//
+
+delimiter ;
 --
 -- Table structure for table `Filters`
 --
@@ -686,6 +791,24 @@ CREATE TABLE `Zones` (
   KEY `MonitorId` (`MonitorId`)
 ) ENGINE=@ZM_MYSQL_ENGINE@;
 
+DELIMITER //
+DROP TRIGGER IF EXISTS Zone_Insert_Trigger//
+CREATE TRIGGER Zone_Insert_Trigger AFTER INSERT ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=NEW.MonitorId) WHERE Id=NEW.MonitorID;
+  END
+//
+DROP TRIGGER IF EXISTS Zone_Delete_Trigger//
+CREATE TRIGGER Zone_Delete_Trigger AFTER DELETE ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=OLD.MonitorId) WHERE Id=OLD.MonitorID;
+  END
+//
+
+DELIMITER ;
+
 DROP TABLE IF EXISTS `Storage`;
 CREATE TABLE `Storage` (
 	`Id`	smallint(5) unsigned NOT NULL auto_increment,

db/zm_update-1.31.21.sql

@@ -0,0 +1,150 @@
+delimiter //
+DROP TRIGGER IF EXISTS Zone_Insert_Trigger//
+CREATE TRIGGER Zone_Insert_Trigger AFTER INSERT ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=NEW.MonitorId) WHERE Id=NEW.MonitorID;
+  END
+//
+
+DROP TRIGGER IF EXISTS Zone_Delete_Trigger//
+CREATE TRIGGER Zone_Delete_Trigger AFTER DELETE ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=OLD.MonitorId) WHERE Id=OLD.MonitorID;
+  END
+//
+
+UPDATE Monitors SET ZoneCount=(SELECT COUNT(Id) FROM Zones WHERE MonitorId=Monitors.Id)//
+
+drop trigger if exists event_update_trigger//
+
+CREATE TRIGGER event_update_trigger AFTER UPDATE ON Events 
+FOR EACH ROW
+BEGIN
+    declare diff BIGINT default 0;
+
+    set diff = NEW.DiskSpace - OLD.DiskSpace;
+  IF ( NEW.StorageId = OLD.StorageID ) THEN
+    IF ( diff ) THEN
+      call update_storage_stats(OLD.StorageId, diff);
+    END IF;
+  ELSE
+    IF ( NEW.DiskSpace ) THEN
+      call update_storage_stats(NEW.StorageId, NEW.DiskSpace);
+    END IF;
+    IF ( OLD.DiskSpace ) THEN
+      call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);
+    END IF;
+  END IF;
+
+  UPDATE Events_Hour SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Day SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Week SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  UPDATE Events_Month SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+  IF ( NEW.Archived != OLD.Archived ) THEN
+    IF ( NEW.Archived ) THEN
+      INSERT INTO Events_Archived (EventId,MonitorId,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.DiskSpace);
+      UPDATE Monitors SET ArchivedEvents = ArchivedEvents+1, ArchivedEventDiskSpace = ArchivedEventDiskSpace + NEW.DiskSpace WHERE Id=NEW.MonitorId;
+    ELSEIF ( OLD.Archived ) THEN
+      DELETE FROM Events_Archived WHERE EventId=OLD.Id;
+      UPDATE Monitors SET ArchivedEvents =ArchivedEvents-1, ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace WHERE Id=OLD.MonitorId;
+    ELSE
+      IF ( OLD.DiskSpace != NEW.DiskSpace ) THEN
+        UPDATE Events_Archived SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
+        UPDATE Monitors SET
+          ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace + NEW.DiskSpace
+          WHERE Id=OLD.MonitorId;
+      END IF;
+    END IF;
+  END IF;
+
+  IF ( OLD.DiskSpace != NEW.DiskSpace ) THEN
+    UPDATE Monitors SET TotalEventDiskSpace = TotalEventDiskSpace - OLD.DiskSpace + NEW.DiskSpace WHERE Id=OLD.MonitorId;
+  END IF;
+
+END;
+
+//
+
+delimiter ;
+
+DROP TRIGGER IF EXISTS event_insert_trigger;
+
+delimiter //
+create trigger event_insert_trigger after insert on Events
+for each row
+  begin
+
+  INSERT INTO Events_Hour (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Day (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Week (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+  INSERT INTO Events_Month (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
+end;
+//
+
+delimiter ;
+
+
+drop trigger if exists event_delete_trigger;
+
+delimiter //
+
+CREATE TRIGGER event_delete_trigger BEFORE DELETe on Events
+
+FOR EACH ROW
+BEGIN
+  call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);
+  DELETE FROM Events_Hour WHERE EventId=OLD.Id;
+  DELETE FROM Events_Day WHERE EventId=OLD.Id;
+  DELETE FROM Events_Week WHERE EventId=OLD.Id;
+  DELETE FROM Events_Month WHERE EventId=OLD.Id;
+  IF ( OLD.Archived ) THEN
+    DELETE FROM Events_Archived WHERE EventId=OLD.Id;
+    UPDATE Monitors SET
+      ArchivedEvents = ArchivedEvents - 1,
+      ArchivedEventDiskSpace = ArchivedEventDiskSpace - OLD.DiskSpace,
+      TotalEvents = TotalEvents - 1,
+      TotalEventDiskSpace = TotalEventDiskSpace - OLD.DiskSpace
+      WHERE Id=OLD.MonitorId;
+  ELSE
+    UPDATE Monitors SET
+    TotalEvents = TotalEvents-1,
+    TotalEventDiskSpace=TotalEventDiskSpace-OLD.DiskSpace
+    WHERE Id=OLD.MonitorId;
+  END IF;
+END;
+
+//
+
+delimiter ;
+
+UPDATE Monitors INNER JOIN (
+  SELECT  MonitorId,
+    COUNT(Id) AS TotalEvents,
+    SUM(DiskSpace) AS TotalEventDiskSpace,
+    SUM(IF(Archived,1,0)) AS ArchivedEvents,
+    SUM(IF(Archived,DiskSpace,0)) AS ArchivedEventDiskSpace,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 hour),1,0)) AS HourEvents,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 hour),DiskSpace,0)) AS HourEventDiskSpace,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 day),1,0)) AS DayEvents,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 day),DiskSpace,0)) AS DayEventDiskSpace,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 week),1,0)) AS WeekEvents,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 week),DiskSpace,0)) AS WeekEventDiskSpace,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 month),1,0)) AS MonthEvents,
+    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 month),DiskSpace,0)) AS MonthEventDiskSpace
+    FROM Events GROUP BY MonitorId
+    ) AS E ON E.MonitorId=Monitors.Id SET
+    Monitors.TotalEvents = E.TotalEvents,
+    Monitors.TotalEventDiskSpace = E.TotalEventDiskSpace,
+    Monitors.ArchivedEvents = E.ArchivedEvents,
+    Monitors.ArchivedEventDiskSpace = E.ArchivedEventDiskSpace,
+    Monitors.HourEvents = E.HourEvents,
+    Monitors.HourEventDiskSpace = E.HourEventDiskSpace,
+    Monitors.DayEvents = E.DayEvents,
+    Monitors.DayEventDiskSpace = E.DayEventDiskSpace,
+    Monitors.WeekEvents = E.WeekEvents,
+    Monitors.WeekEventDiskSpace = E.WeekEventDiskSpace,
+    Monitors.MonthEvents = E.MonthEvents,
+    Monitors.MonthEventDiskSpace = E.MonthEventDiskSpace;
+

db/zm_update-1.31.22.sql

@@ -0,0 +1,19 @@
+delimiter //
+DROP TRIGGER IF EXISTS Zone_Insert_Trigger//
+CREATE TRIGGER Zone_Insert_Trigger AFTER INSERT ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=NEW.MonitorId) WHERE Id=NEW.MonitorID;
+  END
+//
+
+DROP TRIGGER IF EXISTS Zone_Delete_Trigger//
+CREATE TRIGGER Zone_Delete_Trigger AFTER DELETE ON Zones
+FOR EACH ROW
+  BEGIN
+    UPDATE Monitors SET ZoneCount=(SELECT COUNT(*) FROM Zones WHERE MonitorId=OLD.MonitorId) WHERE Id=OLD.MonitorID;
+  END
+//
+
+UPDATE Monitors SET ZoneCount=(SELECT COUNT(Id) FROM Zones WHERE MonitorId=Monitors.Id)//
+UPDATE Storage SET DiskSpace=(SELECT SUM(DiskSpace) FROM Events WHERE StorageId=Storage.Id);

scripts/zmdc.pl.in

@@ -297,7 +297,7 @@ sub run {
   while( 1 ) {
     
     if ( $Config{ZM_SERVER_ID} ) {
-      if ( $secs_count % 60 ) {
+      if ( ! ( $secs_count % 60 ) ) {
         $dbh = zmDbConnect() if ! $dbh->ping();
         my @cpuload = Sys::CpuLoad::load();
         dPrint( ZoneMinder::Logger::INFO, 'Updating Server record' );

scripts/zmpkg.pl.in

@@ -191,16 +191,23 @@ if ( $command =~ /^(?:start|restart)$/ ) {
     zmMemTidy();
     runCommand('zmdc.pl startup');
 
+    my $Server = undef;
+    my $sql;
+    my @values;
     if ( $Config{ZM_SERVER_ID} ) {
+      require ZoneMinder::Server;
       Info("Multi-server configuration detected. Starting up services for server $Config{ZM_SERVER_ID}\n");
+      $Server = new ZoneMinder::Server( $Config{ZM_SERVER_ID} );
+      $sql = 'SELECT * FROM Monitors WHERE ServerId=?';
+      @values = ( $Config{ZM_SERVER_ID} );
     } else {
       Info('Single server configuration detected. Starting up services.');
+      $sql = 'SELECT * FROM Monitors';
     }
 
-    my $sql = $Config{ZM_SERVER_ID} ? 'SELECT * FROM Monitors WHERE ServerId=?' : 'SELECT * FROM Monitors';
     my $sth = $dbh->prepare_cached( $sql )
       or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
-    my $res = $sth->execute( $Config{ZM_SERVER_ID} ? $Config{ZM_SERVER_ID} : () )
+    my $res = $sth->execute( @values )
       or Fatal( "Can't execute: ".$sth->errstr() );
     while( my $monitor = $sth->fetchrow_hashref() ) {
       if ( $monitor->{Function} ne 'None' ) {
@@ -223,10 +230,18 @@ if ( $command =~ /^(?:start|restart)$/ ) {
 # This is now started unconditionally
     runCommand('zmdc.pl start zmfilter.pl');
     if ( $Config{ZM_RUN_AUDIT} ) {
-      runCommand('zmdc.pl start zmaudit.pl -c');
+      if ( $Server and exists $$Server{'zmaudit.pl'} and ! $$Server{'zmaudit.pl'} ) {
+        Debug("Not running zmaudit.pl because it is turned off for this server.");
+      } else {
+        runCommand('zmdc.pl start zmaudit.pl -c');
+      }
     }
     if ( $Config{ZM_OPT_TRIGGERS} ) {
-      runCommand('zmdc.pl start zmtrigger.pl');
+      if ( $Server and exists $$Server{'zmtrigger.pl'} and ! $$Server{'zmtrigger.pl'} ) {
+        Debug("Not running zmtrigger.pl because it is turned off for this server.");
+      } else {
+        runCommand('zmdc.pl start zmtrigger.pl');
+      }
     }
     if ( $Config{ZM_OPT_X10} ) {
       runCommand('zmdc.pl start zmx10.pl -c start');
@@ -238,6 +253,11 @@ if ( $command =~ /^(?:start|restart)$/ ) {
     if ( $Config{ZM_TELEMETRY_DATA} ) {
       runCommand('zmdc.pl start zmtelemetry.pl');
     }
+    if ( $Server and exists $$Server{'zmstats.pl'} and ! $$Server{'zmstats.pl'} ) {
+      Debug("Not running zmstats.pl because it is turned off for this server.");
+    } else {
+      runCommand('zmdc.pl start zmstats.pl');
+    }
   } else {
     $retval = 1;
   }

scripts/zmstats.pl.in

@@ -164,7 +164,7 @@ while( 1 ) {
   $eventcounts_week_sth->execute( ) or Error( "Can't execute: ".$eventcounts_sth->errstr() );
   $eventcounts_month_sth->execute( ) or Error( "Can't execute: ".$eventcounts_sth->errstr() );
 
-  sleep( $Config{ZM_STATS_CHECK_INTERVAL} );
+  sleep( $Config{ZM_STATS_UPDATE_INTERVAL} );
 } # end while (1)
 
 Info( "Stats Daemon exiting\n" );

src/zm_event.cpp

@@ -411,9 +411,6 @@ void Event::AddFramesInternal( int n_frames, int start_frame, Image **images, st
         WriteFrameImage( images[i], *(timestamps[i]), snapshot_file.c_str() );
       }
     }
-    //if ( videowriter != NULL ) {
-      //WriteFrameVideo( images[i], *(timestamps[i]), videowriter );
-    //}
 
     struct DeltaTimeval delta_time;
     DELTA_TIMEVAL( delta_time, *(timestamps[i]), start_time, DT_PREC_2 );

src/zm_monitor.cpp

@@ -1588,8 +1588,20 @@ void Monitor::Reload() {
     function = (Function)atoi(dbrow[index++]);
     enabled = atoi(dbrow[index++]);
     const char *p_linked_monitors = dbrow[index++];
-    strncpy( event_prefix, dbrow[index++], sizeof(event_prefix)-1 );
+
-    strncpy( label_format, dbrow[index++], sizeof(label_format)-1 );
+    if ( dbrow[index] ) {
+      strncpy( event_prefix, dbrow[index++], sizeof(event_prefix)-1 );
+    } else {
+      event_prefix[0] = 0;
+      index++;
+    }
+    if ( dbrow[index] ) {
+      strncpy( label_format, dbrow[index++], sizeof(label_format)-1 );
+    } else {
+      label_format[0] = 0;
+      index++;
+    }
+
     label_coord = Coord( atoi(dbrow[index]), atoi(dbrow[index+1]) ); index += 2;
     label_size = atoi(dbrow[index++]);
     warmup_count = atoi(dbrow[index++]);

version

@@ -1 +1 @@
-1.31.20
+1.31.22

web/includes/Storage.php

@@ -120,6 +120,7 @@ public static function find_all( $parameters = null, $options = null ) {
     }
     $used = $this->disk_used_space();
     $usage = round( ($used / $total) * 100);
+    Warning("Used $usage = round( ( $used / $total ) * 100 )");
     return $usage;
   }
   public function disk_total_space() {
@@ -130,7 +131,7 @@ public static function find_all( $parameters = null, $options = null ) {
   }
   public function disk_used_space() {
     # This isn't a function like this in php, so we have to add up the space used in each event.
-    if ( ! array_key_exists( 'DiskSpace', $this ) ) {
+    if ( (! array_key_exists( 'DiskSpace', $this )) or (!$this->{'DiskSpace'}) ) {
       $used = 0;
       if ( $this->{'Type'} == 's3fs' ) {
         $used = dbFetchOne('SELECT SUM(DiskSpace) AS DiskSpace FROM Events WHERE StorageId=? AND DiskSpace IS NOT NULL', 'DiskSpace', array($this->Id()) );

web/includes/actions.php

@@ -379,7 +379,6 @@ if ( !empty($_REQUEST['mid']) && canEdit( 'Monitors', $_REQUEST['mid'] ) ) {
         dbQuery( 'UPDATE Zones SET '.implode( ', ', $changes ).' WHERE MonitorId=? AND Id=?', array( $mid, $zid) );
       } else {
         dbQuery( 'INSERT INTO Zones SET MonitorId=?, '.implode( ', ', $changes ), array( $mid ) );
-        dbQuery( 'UPDATE Monitors SET ZoneCount=(SELECT COUNT(Id) FROM Zones WHERE MonitorId=Monitors.Id) WHERE Id=?', array($mid));
       }
       //if ( $cookies ) session_write_close();
       if ( daemonCheck() ) {
@@ -432,7 +431,6 @@ if ( !empty($_REQUEST['mid']) && canEdit( 'Monitors', $_REQUEST['mid'] ) ) {
       foreach( $_REQUEST['markZids'] as $markZid ) {
         $zone = dbFetchOne( 'select * from Zones where Id=?', NULL, array($markZid) );
         dbQuery( 'delete from Zones WHERE MonitorId=? AND Id=?', array( $mid, $markZid) );
-        dbQuery( 'UPDATE Monitors SET ZoneCount=(SELECT COUNT(Id) FROM Zones WHERE MonitorId=Monitors.Id) WHERE Id=?', array($mid));
         $deletedZid = 1;
       }
       if ( $deletedZid ) {