Changeset 107 for trunk/web/addons/toga/toga-functions.php

Timestamp:

05/18/05 10:45:43 (18 years ago)

Author:

bastiaans

Message:

toga/toga-functions.php:

• First working clusterimage

File:

• trunk/web/addons/toga/toga-functions.php (modified) (8 diffs)

trunk/web/addons/toga/toga-functions.php

@@ -269 +269 @@
 
                 $this->hostname = $hostname;
-                $this->img = new NodeImg();
+                //$this->img = new NodeImg();
                 $this->jobs = array();
         }
@@ -330 +330 @@
 }
 
-class NodeImg {
+class NodeImage {
 
         var $image, $x, $y;
 
-        function NodeImg( $image = null ) {
-
-                $imageWidth = 100;
-                $imageHeight = 100;
-
-                if( !$image ) {
-                        $this->image = imageCreate( $imageWidth, $imageHeight );
-                                // or die( 'Cannot initialize new image stream: is GD installed?' );
-                } else {
-                        $this->image = $image;
-                }
-
-                $background_color = imageColorAllocate( $this->image, 255, 255, 255 );
-                $black_color = imageColorAllocate( $this->image, 0, 0, 0 );
-                imageRectangle( $this->image, 0, 0, $imageWidth-1, $imageHeight-1, $black_color );
-                $this->x = null;
-                $this->y = null;
+        function NodeImage( $image, $x, $y ) {
+
+                $this->image = $image;
+                $this->x = $x;
+                $this->y = $y;
         }
 
         function setCoords( $x, $y ) {
+
                 $this->x = $x;
                 $this->y = $y;
@@ -373 +362 @@
         }
 
-        function drawNode( &$queuecolor, $load, &$jobcolor ) {
-
-                if( !$this->x or !$this->y or !$this->load ) {
+        function drawNode( $load ) {
+
+                if( !isset( $this->x ) or !isset( $this->y ) or !isset( $load ) ) {
+                        printf( "aborting\n" );
+                        printf( "x %d y %d load %f\n", $this->x, $this->y, $load );
                         return;
                 }
 
+                $queue_color = imageColorAllocate( &$this->image, 0, 102, 304 );
+                $job_color = imageColorAllocate( &$this->image, 204, 204, 0 );
 
                 // Convert Ganglias Hexadecimal load color to a Decimal one
@@ -385 +378 @@
                 imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+12, $this->y+12, $queuecolor );
                 imageFilledRectangle( $this->image, $this->x+2, $this->y+2, $this->x+10, $this->y+10, $my_loadcolor );
+
                 // Een job markering?
                 //imageFilledEllipse( $this->image, ($this->x+9)/2, ($this->y+9)/2, 6, 6, $jobcolor );
@@ -391 +385 @@
         function draw() {
 
-                $queue_color = imageColorAllocate( $this->image, 0, 102, 304 );
-                $job_color = imageColorAllocate( $this->image, 204, 204, 0 );
-
-                $this->drawNode( $queue_color, 0.1, $job_color );
-        }
-}
-
-class ImageCreator {
+                $cpus = $metrics[$this->hostname]["cpu_num"][VAL];
+                if (!$cpus) $cpus=1;
+                $load_one = $metrics[$this->hostname]["load_one"][VAL];
+                $load = ((float) $load_one)/$cpus;
+
+                $this->drawNode( $load );
+        }
+}
+
+class ClusterImage {
 
         var $dataget, $image;
 
-        function ImageCreator() {
+        function ClusterImage() {
                 $this->dataget = new DataGatherer();
         }
 
         function draw() {
-                $mydatag = &$this->dataget;
+                $mydatag = $this->dataget;
                 $mydatag->parseXML();
 
@@ -422 +418 @@
 
                 if( $nodes_size > $max_width ) {
-                        $nodes_per_row = (int) $max_width/$node_width;
+                        $nodes_per_row = ( (int) ($max_width/$node_width) );
                 } else {
                         $nodes_per_row = $nodes_size;
@@ -429 +425 @@
 
                 if( $nodes_per_row < $nodes_nr ) {
-                        $node_rows = (int) $nodes_nr/$nodes_per_row;
-                        if( ((int) fmod( $node_nr, ($nodes_nr*$nodes_per_row) )) > 0 ) {
+                        $node_rows = ( (int) ($nodes_nr/$nodes_per_row) );
+                        $node_rest = fmod( $nodes_nr, $nodes_per_row );
+                        //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest );
+                        if( $node_rest > 0 ) {
                                 $node_rows++;
+                                //printf( "noderows %d\n", $node_rows );
                         }
                 }
 
-                $image = imageCreate( ($nodes_per_row*$node_width), ($node_rows*$node_width) );
-
-                $cur_node = 0;
+                //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) );
+                $image = imageCreateTrueColor( ($nodes_per_row*$node_width), ($node_rows*$node_width) );
+                $colorwhite = imageColorAllocate( $image, 255, 255, 255 );
+                imageFill( $image, 0, 0, $colorwhite );
 
                 for( $n = 0; $n < $node_rows; $n++ ) {
                         
                         for( $m = 0; $m < $nodes_per_row; $m++ ) {
-                                
-                                $x = ($m*$node_width);
-                                $y = ($m*$node_width)+($n*$node_width);
+                        
+                                $x = ($m * $node_width);
+                                $y = ($n * $node_width);
+
+                                $cur_node = ($n * $nodes_per_row) + ($m + 1);
                                 $host = $node_keys[$cur_node];
-                                //printf( "cur_node %d, host %s\n", $cur_node, $host );
-                                if( isset( $nodes[$host] ) and ($cur_node < $nodes_nr) ) {
-                                        $nodes[$host]->setCoords( $x, $y );
-                                        $nodes[$host]->setImage( &$image );
-                                        $nodes[$host]->draw();
-                                        $cur_node++;
+
+                                if( isset( $nodes[$host] ) and ($cur_node <= $nodes_nr) ) {
+                                        $node = new NodeImage( $image, $x, $y );
+                                        $node->draw();
+                                        //$nodes[$host]->setCoords( $x, $y );
+                                        //$nodes[$host]->setImage( &$image );
+                                        //$nodes[$host]->draw();
+                                        //$cur_node++;
                                 }
                         }
@@ -462 +466 @@
 }
 
-//$my_node = new NodeImg();
-//$my_node->drawImage();
-
 //$my_data = new DataGatherer();
 //$my_data->parseXML();
 //$my_data->printInfo();
 
-$ic = new ImageCreator();
+$ic = new ClusterImage();
 $ic->draw();
 ?>