Changeset 114 for trunk

Timestamp:

05/26/05 14:21:55 (18 years ago)

Author:

bastiaans

Message:

web/addons/toga/libtoga.php:

• Functions added to support overview

web/addons/toga/image.php:

• Changed syntax of ClusterImage? instance

web/addons/toga/overview.php:

• Added pie chart
• Added job overview

Location:

trunk/web/addons/toga

Files:

• image.php (modified) (2 diffs)
• libtoga.php (modified) (6 diffs)
• overview.php (modified) (1 diff)

trunk/web/addons/toga/image.php

@@ -8 +8 @@
 function drawSmallClusterImage() {
 
-        $ic = new ClusterImage( $clustername );
+        $ic = new ClusterImage( $clustername, null );
         $ic->draw();
 }
@@ -14 +14 @@
 function drawBigClusterImage() {
 
-        // iets
+        $ic = new ClusterImage( $clustername, null );
+        $ic->draw();
 }
 

trunk/web/addons/toga/libtoga.php

@@ -145 +145 @@
         }
 
+        function getHeartbeat() {
+                $handler = $this->xmlhandler;
+                return $handler->getHeartbeat();
+        }
 }
 
@@ -193 +197 @@
                         if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) {
 
-                                $heartbeat['time'] = $attrs[VAL];
+                                $this->heartbeat['time'] = $attrs[VAL];
                                 //printf( "heartbeat %s\n", $heartbeat['time'] );
 
@@ -256 +260 @@
                         }
                 }
+                $this->jobs = $jobs;
         }
 
@@ -304 +309 @@
         function getJobs() {
                 return $this->jobs;
+        }
+
+        function getHeartbeat() {
+                return $this->heartbeat['time'];
         }
 }
@@ -375 +384 @@
         }
 
+        function getJobs() {
+                return $this->jobs;
+        }
+
         function draw() {
 
@@ -440 +453 @@
         var $dataget, $image, $clustername;
 
-        function ClusterImage( $clustername ) {
-                $this->dataget = new DataGatherer();
+        function ClusterImage( $clustername, $data_gather ) {
+
+                if( !isset( $data_gather ) )
+                        $this->dataget = new DataGatherer();
+                else
+                        $this->dataget = $data_gather;
+
                 $this->clustername = $clustername;
         }

trunk/web/addons/toga/overview.php

@@ -1 +1 @@
 <?php
+
+$my_dir = getcwd();
+
+include_once "./libtoga.php";
+
+global $GANGLIA_PATH;
+chdir( $GANGLIA_PATH );
+include_once "./class.TemplatePower.inc.php";
+chdir( $my_dir );
+
+$httpvars = new HTTPVariables( $HTTP_GET_VARS );
+$clustername = $httpvars->getClusterName();
+
+$data_gatherer = new DataGatherer();
+
+$tpl = new TemplatePower("templates/overview.tpl");
+$tpl->prepare();
+
+$tpl->assign( "clusterimage", "./image.php?c=".$clustername."&view=big-clusterimage" );
+
+$data_gatherer->parseXML();
+$heartbeat = $data_gatherer->getHeartbeat();
+$jobs = $data_gatherer->getJobs();
+$nodes = $data_gatherer->getNodes();
+
+$tpl->assign("heartbeat", makeDate( $heartbeat ) );
+
+$pie = drawPie();
+$tpl->assign("pie", $pie );
+
+function makeTime( $time ) {
+
+        $days = intval( $time / 86400 );
+        if( $days > 0 ) {
+                $time = $time % ($days * 86400);
+                if( $days > 1 )
+                        $date_str .= $days . 'days - ';
+                else
+                        $date_str .= $days . 'day - ';
+        }
+        $hours = intval( $time / 3600 );
+        if( $hours > 0 ) {
+                $time = $time % ($hours * 3600);
+                $date_str .= $hours . ':';
+                $date_unit = ' hours';
+        }
+        $minutes = intval( $time / 60 );
+        if( $minutes > 0 ) {
+                $seconds = $time % ($minutes * 60);
+                $date_str .= $minutes . ':';
+                $date_unit = (!isset($date_unit)) ? 'minutes' : $date_unit;
+        }
+        $date_unit = (!isset($date_unit)) ? 'seconds' : $date_unit;
+        $date_str .= $seconds . ' ' . $date_unit;
+
+        return $date_str;
+}
+
+function makeDate( $time ) {
+        return strftime( "%a %d %b %Y %H:%M:%S", $time );
+}
+
+function colorRed( $color ) {
+        return substr( $color, 0, 2 );
+}
+function colorGreen( $color ) {
+        return substr( $color, 2, 2 );
+}
+function colorBlue( $color ) {
+        return substr( $color, 4, 2 );
+}
+
+function colorDiffer( $first, $second ) {
+
+        // Make sure these two colors differ atleast 50 R/G/B
+        $min_diff = 50;
+
+        $c1r = decHex( colorRed( $first ) );
+        $c1g = decHex( colorGreen( $first ) );
+        $c1b = decHex( colorBlue( $first ) );
+
+        $c2r = decHex( colorRed( $second ) );
+        $c2g = decHex( colorGreen( $second ) );
+        $c2b = decHex( colorBlue( $second ) );
+
+        $rdiff = ($c1r >= $c2r) ? $c1r - $c2r : $c2r - $c1r;
+        $gdiff = ($c1g >= $c2g) ? $c1g - $c2g : $c2g - $c1g;
+        $bdiff = ($c1b >= $c2b) ? $c1b - $c2b : $c2b - $c1b;
+
+        if( $rdiff >= $min_diff or $gdiff >= $min_diff or $bdiff >= $min_diff )
+                return TRUE;
+        else
+                return FALSE;
+}
+
+function randomColor( $known_colors ) {
+
+        $start = hexdec( "004E00" );
+        $end = hexdec( "FFFFFF" );
+
+        if( count( $known_colors ) == 0 )
+                return dechex(rand( $start, $end ));
+
+        $color_changed = TRUE;
+
+        while( $color_changed ) {
+
+                $color_changed = FALSE;
+
+                foreach( $known_colors as $old ) {
+
+                        if( !isset( $new ) )
+                                $new = rand( $start, $end );
+
+                        if( !colorDiffer( dechex( $new ), $old ) )
+
+                                while( !colorDiffer( $new, $old ) ) {
+
+                                        $new = rand( $start, $end );
+                                        $color_changed = TRUE;
+                                }
+                }
+        }
+
+        // Whoa! Actually found a good color ;)
+        return dechex( $new );
+}
+
+function drawPie() {
+
+        global $jobs, $nodes;
+
+        $pie_args = "title=" . rawurlencode("Cluster Jobload");
+        $pie_args .= "&size=250x150";
+
+        $queues = array();
+        $nr_jobs = count( $jobs );
+        $nr_nodes = count( $nodes );
+
+        $emptynodes = 0;
+
+        foreach( $nodes as $node ) {
+
+                $myjobs = $node->getJobs();
+
+                if( count( $myjobs ) == 0 )
+                        $emptynodes++;
+                else
+                        $nodes_jobs = $nodes_jobs + count( $myjobs );
+        }
+
+        $empty_percentage = ($emptynodes / $nr_nodes) * 100;
+        $job_percentage = 100 - $empty_percentage; 
+
+        $color = randomColor( $qcolors );
+        $qcolors[] = $color;
+        $pie_args .= "&free=$empty_percentage,$color";
+
+        foreach( $jobs as $jobid => $jobattrs ) {
+
+                $qname = $jobattrs[queue];
+
+                if( !array_search( $qname, $queues ) ) {
+
+                        if( !isset( $queues[$qname] ) )
+                                $queues[$qname] = array();
+
+                        $queues[$qname][] = $jobid;
+                }
+        }
+
+        $qcolors = array();
+        foreach( $queues as $queue => $myjobs ) {
+
+                $qjobs = count ( $myjobs );
+                $percentage = ( $qjobs / $nr_jobs ) * $job_percentage;
+                $color = randomColor( $qcolors );
+                $qcolors[] = $color;
+                $pie_args .= "&$queue=$percentage,$color";
+        }
+        $pie = "../../pie.php?$pie_args";
+
+        return $pie;
+}
+
+foreach( $jobs as $jobid => $jobattrs ) {
+
+        $report_time = $jobattrs[reported];
+
+        if( $report_time == $heartbeat ) {
+
+                $tpl->newBlock("node");
+                $tpl->assign("id", $jobid );
+                $tpl->assign("state", $jobattrs[status] );
+                $tpl->assign("user", $jobattrs[owner] );
+                $tpl->assign("queue", $jobattrs[queue] );
+                $tpl->assign("name", $jobattrs[name] );
+                $nodes = count( $jobattrs[nodes] );
+                $ppn = (int) $jobattrs[ppn] ? $jobattrs[ppn] : 1;
+                $cpus = $nodes * $ppn;
+                $tpl->assign("cpus", $cpus );
+                $tpl->assign("req_cpu", $jobattrs[requested_time] );
+                $tpl->assign("req_memory", $jobattrs[requested_memory] );
+                $tpl->assign("nodes", $nodes );
+                $start_time = (int) $jobattrs[start_timestamp];
+                $runningtime = makeTime( $report_time - $start_time );
+                $tpl->assign("started", makeDate( $start_time ) );
+                $tpl->assign("runningtime", $runningtime );
+        }
+}
+
+$tpl->printToScreen();
+
 ?>