[102] | 1 | <?php |
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[117] | 2 | // If php is compiled without globals |
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| 3 | // |
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| 4 | if ( !empty( $_GET ) ) { |
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| 5 | extract( $_GET ); |
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| 6 | } |
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| 7 | |
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[103] | 8 | class HTTPVariables { |
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| 9 | |
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| 10 | var $clustername, $metricname; |
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[112] | 11 | var $restvars, $httpvars; |
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[103] | 12 | |
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[117] | 13 | function HTTPVariables( $httpvars, $getvars ) { |
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[103] | 14 | |
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[110] | 15 | $this->restvars = array(); |
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| 16 | |
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[117] | 17 | $this->clustername = $httpvars["c"] ? $httpvars["c"] : null; |
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| 18 | $this->metricname = $httpvars["m"] ? $httpvars["m"] : null; |
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[103] | 19 | |
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[117] | 20 | foreach( $httpvars as $httpvar => $httpval ) { |
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[110] | 21 | |
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| 22 | if( $httpval ) { |
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| 23 | $this->restvars[$httpvar] = $httpval; |
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| 24 | } |
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| 25 | } |
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[117] | 26 | |
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| 27 | foreach( $getvars as $getvar => $getval ) { |
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| 28 | |
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| 29 | if( $getval ) { |
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| 30 | $this->restvars[$getvar] = $getval; |
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| 31 | } |
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| 32 | } |
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[103] | 33 | } |
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| 34 | |
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| 35 | function getClusterName() { |
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| 36 | return $this->clustername; |
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| 37 | } |
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| 38 | |
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| 39 | function getMetricName() { |
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| 40 | return $this->metricname; |
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| 41 | } |
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[110] | 42 | |
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| 43 | function getHttpVar( $var ) { |
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| 44 | if( isset( $this->restvars[$var] ) ) |
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[112] | 45 | return $this->restvars[$var]; |
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[110] | 46 | else |
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| 47 | return null; |
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| 48 | } |
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[103] | 49 | } |
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| 50 | |
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[112] | 51 | // Toga's conf |
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| 52 | // |
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| 53 | include_once "./conf.php"; |
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| 54 | |
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[117] | 55 | global $GANGLIA_PATH; |
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[112] | 56 | |
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[117] | 57 | $my_dir = getcwd(); |
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[112] | 58 | |
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[117] | 59 | // Load Ganglia's PHP |
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| 60 | chdir( $GANGLIA_PATH ); |
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[112] | 61 | |
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[117] | 62 | include_once "./conf.php"; |
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| 63 | include_once "./functions.php"; |
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| 64 | include_once "./ganglia.php"; |
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| 65 | include_once "./get_context.php"; |
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| 66 | include_once "./get_ganglia.php"; |
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| 67 | |
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| 68 | // Back to our PHP |
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| 69 | chdir( $my_dir ); |
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| 70 | |
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| 71 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH, $DATA_SOURCE, $HTTP_GET_VARS, $_GET; |
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| 72 | $httpvars = new HTTPVariables( $HTTP_GET_VARS, $_GET ); |
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| 73 | |
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[112] | 74 | // Set cluster context so that Ganglia will |
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| 75 | // provide us with the correct metrics array |
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| 76 | // |
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[126] | 77 | global $context, $clustername, $reports; |
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[117] | 78 | //$clustername = $httpvars->getClusterName(); |
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| 79 | //$context = 'cluster'; |
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[112] | 80 | |
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[126] | 81 | |
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| 82 | global $default_metric; |
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| 83 | |
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[112] | 84 | // Ganglia's array of host metrics |
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| 85 | // |
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[126] | 86 | global $metrics, $hosts_up; |
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[112] | 87 | |
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| 88 | |
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[103] | 89 | class DataSource { |
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| 90 | |
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| 91 | var $data, $ip, $port; |
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| 92 | |
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| 93 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
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| 94 | $this->ip = $ip; |
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| 95 | $this->port = $port; |
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| 96 | } |
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| 97 | |
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| 98 | function getData() { |
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| 99 | |
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| 100 | $errstr; |
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| 101 | $errno = 0; |
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| 102 | $timeout = 3; |
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| 103 | |
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| 104 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
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| 105 | |
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[106] | 106 | if( !$fp ) { |
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[103] | 107 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
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| 108 | return; |
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| 109 | } |
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| 110 | |
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| 111 | while ( !feof( $fp ) ) { |
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| 112 | |
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| 113 | $data .= fread( $fp, 16384 ); |
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| 114 | } |
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| 115 | |
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| 116 | fclose( $fp ); |
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| 117 | |
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| 118 | return $data; |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | class DataGatherer { |
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| 123 | |
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[105] | 124 | var $xmlhandler, $data, $httpvars; |
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[103] | 125 | |
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| 126 | function DataGatherer() { |
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| 127 | |
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[110] | 128 | global $DATA_SOURCE; |
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| 129 | |
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| 130 | $ds_fields = explode( ':', $DATA_SOURCE ); |
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| 131 | $ds_ip = $ds_fields[0]; |
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| 132 | $ds_port = $ds_fields[1]; |
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| 133 | |
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| 134 | $this->source = new DataSource( $ds_ip, $ds_port ); |
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| 135 | |
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[103] | 136 | $this->parser = xml_parser_create(); |
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[112] | 137 | $this->httpvars = $httpvars; |
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[103] | 138 | $this->xmlhandler = new TorqueXMLHandler(); |
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| 139 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
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| 140 | } |
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| 141 | |
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| 142 | function parseXML() { |
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| 143 | |
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| 144 | $src = &$this->source; |
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| 145 | $this->data = $src->getData(); |
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| 146 | |
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[112] | 147 | if ( !xml_parse( &$this->parser, $this->data ) ) |
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[103] | 148 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
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| 149 | } |
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| 150 | |
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[105] | 151 | function printInfo() { |
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| 152 | $handler = $this->xmlhandler; |
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| 153 | $handler->printInfo(); |
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| 154 | } |
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| 155 | |
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[106] | 156 | function getNodes() { |
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| 157 | $handler = $this->xmlhandler; |
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| 158 | return $handler->getNodes(); |
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| 159 | } |
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| 160 | |
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[124] | 161 | function getCpus() { |
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| 162 | $handler = $this->xmlhandler; |
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| 163 | return $handler->getCpus(); |
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| 164 | } |
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| 165 | |
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[106] | 166 | function getJobs() { |
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| 167 | $handler = $this->xmlhandler; |
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| 168 | return $handler->getJobs(); |
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| 169 | } |
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| 170 | |
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[114] | 171 | function getHeartbeat() { |
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| 172 | $handler = $this->xmlhandler; |
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| 173 | return $handler->getHeartbeat(); |
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| 174 | } |
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[103] | 175 | } |
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| 176 | |
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| 177 | class TorqueXMLHandler { |
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| 178 | |
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[105] | 179 | var $clusters, $heartbeat, $nodes, $jobs; |
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[104] | 180 | |
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[103] | 181 | function TorqueXMLHandler() { |
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[105] | 182 | $jobs = array(); |
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[104] | 183 | $clusters = array(); |
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[105] | 184 | $nodes = array(); |
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[104] | 185 | $heartbeat = array(); |
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[103] | 186 | } |
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| 187 | |
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[124] | 188 | function getCpus() { |
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| 189 | |
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| 190 | $cpus = 0; |
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| 191 | |
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| 192 | foreach( $this->jobs as $jobid=>$jobattrs ) { |
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| 193 | |
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| 194 | $nodes = count( $jobattrs[nodes] ); |
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| 195 | $ppn = (int) $jobattrs[ppn] ? $jobattrs[ppn] : 1; |
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| 196 | $mycpus = $nodes * $ppn; |
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| 197 | |
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| 198 | $cpus = $cpus + $mycpus; |
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| 199 | } |
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| 200 | } |
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| 201 | |
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[103] | 202 | function startElement( $parser, $name, $attrs ) { |
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| 203 | |
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[105] | 204 | $jobs = &$this->jobs; |
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[111] | 205 | $nodes = &$this->nodes; |
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[105] | 206 | |
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[103] | 207 | if ( $attrs[TN] ) { |
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| 208 | |
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| 209 | // Ignore dead metrics. Detect and mask failures. |
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| 210 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
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| 211 | return; |
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| 212 | } |
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| 213 | |
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| 214 | $jobid = null; |
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| 215 | |
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[104] | 216 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
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[103] | 217 | |
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[104] | 218 | if( $name == 'CLUSTER' ) { |
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[103] | 219 | |
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[104] | 220 | $clustername = $attrs[VAL]; |
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[103] | 221 | |
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[104] | 222 | if( !isset( $clusters[$clustername] ) ) |
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| 223 | $clusters[$clustername] = array(); |
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[103] | 224 | |
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[105] | 225 | } else if( $name == 'HOST' ) { |
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| 226 | |
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| 227 | $hostname = $attrs[NAME]; |
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| 228 | $location = $attrs[LOCATION]; |
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| 229 | |
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[111] | 230 | if( !isset( $this->nodes[$hostname] ) ) |
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| 231 | $this->nodes[$hostname] = new NodeImage( $hostname ); |
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[105] | 232 | |
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[104] | 233 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
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[103] | 234 | |
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[104] | 235 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
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[103] | 236 | |
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[114] | 237 | $this->heartbeat['time'] = $attrs[VAL]; |
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[106] | 238 | //printf( "heartbeat %s\n", $heartbeat['time'] ); |
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[104] | 239 | |
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| 240 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
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| 241 | |
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| 242 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
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| 243 | |
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[106] | 244 | //printf( "jobid %s\n", $jobid ); |
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[104] | 245 | |
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| 246 | if( !isset( $jobs[$jobid] ) ) |
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| 247 | $jobs[$jobid] = array(); |
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| 248 | |
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| 249 | $fields = explode( ' ', $attrs[VAL] ); |
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| 250 | |
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| 251 | foreach( $fields as $f ) { |
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| 252 | $togavalues = explode( '=', $f ); |
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| 253 | |
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| 254 | $toganame = $togavalues[0]; |
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| 255 | $togavalue = $togavalues[1]; |
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| 256 | |
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[106] | 257 | //printf( "\t%s\t= %s\n", $toganame, $togavalue ); |
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[104] | 258 | |
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[103] | 259 | if( $toganame == 'nodes' ) { |
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| 260 | |
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[106] | 261 | if( !isset( $jobs[$jobid][$toganame] ) ) |
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[105] | 262 | $jobs[$jobid][$toganame] = array(); |
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[104] | 263 | |
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[111] | 264 | $mynodes = explode( ';', $togavalue ); |
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[103] | 265 | |
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[112] | 266 | foreach( $mynodes as $node ) |
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[103] | 267 | |
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[111] | 268 | $jobs[$jobid][$toganame][] = $node; |
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[104] | 269 | } else { |
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[103] | 270 | |
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[105] | 271 | $jobs[$jobid][$toganame] = $togavalue; |
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[104] | 272 | } |
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[103] | 273 | } |
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[111] | 274 | |
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| 275 | if( isset( $jobs[$jobid][domain] ) and isset( $jobs[$jobid][nodes] ) ) { |
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[112] | 276 | |
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| 277 | $nr_nodes = count( $jobs[$jobid][nodes] ); |
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| 278 | |
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[111] | 279 | foreach( $jobs[$jobid][nodes] as $node ) { |
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| 280 | |
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| 281 | $host = $node.'.'.$jobs[$jobid][domain]; |
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| 282 | |
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| 283 | if( !isset( $this->nodes[$host] ) ) |
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| 284 | $my_node = new NodeImage( $host ); |
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| 285 | else |
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| 286 | $my_node = $this->nodes[$host]; |
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| 287 | |
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| 288 | if( !$my_node->hasJob( $jobid ) ) |
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| 289 | |
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| 290 | if( isset( $jobs[$jobid][ppn] ) ) |
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| 291 | $my_node->addJob( $jobid, ((int) $jobs[$jobid][ppn]) ); |
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| 292 | else |
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| 293 | $my_node->addJob( $jobid, 1 ); |
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| 294 | |
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| 295 | $this->nodes[$host] = $my_node; |
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| 296 | } |
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| 297 | } |
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[103] | 298 | } |
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| 299 | } |
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[114] | 300 | $this->jobs = $jobs; |
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[103] | 301 | } |
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| 302 | |
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| 303 | function stopElement( $parser, $name ) { |
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| 304 | } |
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[105] | 305 | |
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| 306 | function printInfo() { |
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| 307 | |
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| 308 | $jobs = &$this->jobs; |
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| 309 | |
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| 310 | printf( "---jobs---\n" ); |
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| 311 | |
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| 312 | foreach( $jobs as $jobid => $job ) { |
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| 313 | |
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| 314 | printf( "job %s\n", $jobid ); |
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| 315 | |
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| 316 | if( isset( $job[nodes] ) ) { |
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| 317 | |
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| 318 | foreach( $job[nodes] as $node ) { |
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| 319 | |
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| 320 | $mynode = $this->nodes[$node]; |
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| 321 | $hostname = $mynode->getHostname(); |
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| 322 | $location = $mynode->getLocation(); |
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| 323 | |
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| 324 | printf( "\t- node %s\tlocation %s\n", $hostname, $location ); |
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| 325 | //$this->nodes[$hostname]->setLocation( "hier draait job ".$jobid ); |
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| 326 | } |
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| 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | printf( "---nodes---\n" ); |
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| 331 | |
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| 332 | $nodes = &$this->nodes; |
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| 333 | |
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| 334 | foreach( $nodes as $node ) { |
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| 335 | |
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| 336 | $hostname = $node->getHostname(); |
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| 337 | $location = $node->getLocation(); |
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| 338 | $jobs = implode( ' ', $node->getJobs() ); |
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| 339 | printf( "* node %s\tlocation %s\tjobs %s\n", $hostname, $location, $jobs ); |
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| 340 | } |
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| 341 | } |
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[106] | 342 | |
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| 343 | function getNodes() { |
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| 344 | return $this->nodes; |
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| 345 | } |
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| 346 | |
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| 347 | function getJobs() { |
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| 348 | return $this->jobs; |
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| 349 | } |
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[114] | 350 | |
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| 351 | function getHeartbeat() { |
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| 352 | return $this->heartbeat['time']; |
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| 353 | } |
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[103] | 354 | } |
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| 355 | |
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[107] | 356 | class NodeImage { |
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[102] | 357 | |
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[122] | 358 | var $image, $x, $y, $hostname, $jobs, $tasks, $showinfo; |
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[102] | 359 | |
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[111] | 360 | function NodeImage( $hostname ) { |
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[102] | 361 | |
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[111] | 362 | $this->jobs = array(); |
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| 363 | //$this->image = $image; |
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| 364 | //$this->x = $x; |
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| 365 | //$this->y = $y; |
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| 366 | $this->tasks = 0; |
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[110] | 367 | $this->hostname = $hostname; |
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[111] | 368 | $this->cpus = $this->determineCpus(); |
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[122] | 369 | $this->showinfo = 1; |
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[102] | 370 | } |
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| 371 | |
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[111] | 372 | function addJob( $jobid, $cpus ) { |
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| 373 | $jobs = &$this->jobs; |
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| 374 | |
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| 375 | $jobs[] = $jobid; |
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| 376 | $this->jobs = $jobs; |
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| 377 | |
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| 378 | $this->addTask( $cpus ); |
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| 379 | } |
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| 380 | |
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| 381 | function hasJob( $jobid ) { |
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| 382 | |
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| 383 | $jobfound = 0; |
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| 384 | |
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| 385 | if( count( $this->jobs ) > 0 ) |
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| 386 | foreach( $this->jobs as $job ) |
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| 387 | |
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| 388 | if( $job == $jobid ) |
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| 389 | $jobfound = 1; |
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| 390 | |
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| 391 | return $jobfound; |
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| 392 | } |
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| 393 | |
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| 394 | function addTask( $cpus ) { |
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| 395 | |
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| 396 | $this->tasks = $this->tasks + $cpus; |
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| 397 | } |
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| 398 | |
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| 399 | function setImage( $image ) { |
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| 400 | |
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| 401 | $this->image = $image; |
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| 402 | } |
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| 403 | |
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[106] | 404 | function setCoords( $x, $y ) { |
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[107] | 405 | |
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[106] | 406 | $this->x = $x; |
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| 407 | $this->y = $y; |
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| 408 | } |
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| 409 | |
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[102] | 410 | function colorHex( $color ) { |
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| 411 | |
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[109] | 412 | $my_color = imageColorAllocate( $this->image, hexdec( substr( $color, 0, 2 )), hexdec( substr( $color, 2, 2 )), hexdec( substr( $color, 4, 2 )) ); |
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[102] | 413 | |
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| 414 | return $my_color; |
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| 415 | } |
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| 416 | |
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[106] | 417 | function setLoad( $load ) { |
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| 418 | $this->load = $load; |
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| 419 | } |
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| 420 | |
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[108] | 421 | function setHostname( $hostname ) { |
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| 422 | $this->hostname = $hostname; |
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| 423 | } |
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| 424 | |
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[122] | 425 | function getHostname() { |
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| 426 | return $this->hostname; |
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| 427 | } |
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| 428 | |
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[114] | 429 | function getJobs() { |
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| 430 | return $this->jobs; |
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| 431 | } |
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| 432 | |
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[122] | 433 | function setShowinfo( $showinfo ) { |
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| 434 | $this->showinfo = $showinfo; |
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| 435 | } |
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| 436 | |
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[111] | 437 | function draw() { |
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[106] | 438 | |
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[122] | 439 | $this->drawSmall(); |
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| 440 | } |
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[110] | 441 | |
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[122] | 442 | function drawBig() { |
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[111] | 443 | |
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[122] | 444 | } |
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[106] | 445 | |
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[122] | 446 | function drawSmall() { |
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[106] | 447 | |
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[122] | 448 | global $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 449 | global $JOB_NODE_MARKING; |
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[102] | 450 | |
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[122] | 451 | $black_color = imageColorAllocate( $this->image, 0, 0, 0 ); |
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[110] | 452 | $size = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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[107] | 453 | |
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[110] | 454 | imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+($size), $this->y+($size), $black_color ); |
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| 455 | |
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[122] | 456 | if( $this->showinfo) { |
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| 457 | |
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| 458 | $this->load = $this->determineLoad(); |
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[111] | 459 | |
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[122] | 460 | if( !isset( $this->image ) or !isset( $this->x ) or !isset( $this->y ) ) { |
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| 461 | printf( "aborting\n" ); |
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| 462 | printf( "x %d y %d load %f\n", $this->x, $this->y, $load ); |
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| 463 | return; |
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| 464 | } |
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[111] | 465 | |
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| 466 | |
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[122] | 467 | // Convert Ganglias Hexadecimal load color to a Decimal one |
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| 468 | // |
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| 469 | $load = $this->determineLoad(); |
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| 470 | $usecolor = $this->colorHex( load_color($load) ); |
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| 471 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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| 472 | if( count( $this->jobs ) > 0 ) |
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| 473 | imageString( $this->image, 1, $this->x+(($size/2)-2), $this->y+(($size/2)-3), $JOB_NODE_MARKING, $black_color ); |
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[111] | 474 | |
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[122] | 475 | } else { |
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[111] | 476 | |
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[122] | 477 | // White |
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| 478 | $usecolor = imageColorAllocate( $this->image, 255, 255, 255 ); |
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| 479 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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| 480 | } |
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| 481 | |
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| 482 | |
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[102] | 483 | } |
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| 484 | |
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[111] | 485 | function determineCpus() { |
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[102] | 486 | |
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[108] | 487 | global $metrics; |
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| 488 | |
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| 489 | $cpus = $metrics[$this->hostname][cpu_num][VAL]; |
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[107] | 490 | if (!$cpus) $cpus=1; |
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[111] | 491 | |
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| 492 | return $cpus; |
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| 493 | } |
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| 494 | |
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| 495 | function determineLoad() { |
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| 496 | |
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| 497 | global $metrics; |
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| 498 | |
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[108] | 499 | $load_one = $metrics[$this->hostname][load_one][VAL]; |
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[111] | 500 | $load = ((float) $load_one)/$this->cpus; |
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[102] | 501 | |
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[111] | 502 | return $load; |
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[106] | 503 | } |
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| 504 | } |
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| 505 | |
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[107] | 506 | class ClusterImage { |
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[106] | 507 | |
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[111] | 508 | var $dataget, $image, $clustername; |
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[124] | 509 | var $filtername, $filters; |
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[106] | 510 | |
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[122] | 511 | function ClusterImage( $clustername ) { |
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[114] | 512 | |
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[122] | 513 | $this->dataget = new DataGatherer(); |
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[111] | 514 | $this->clustername = $clustername; |
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[124] | 515 | $this->filters = array(); |
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[106] | 516 | } |
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| 517 | |
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[122] | 518 | function setFilter( $filtername, $filtervalue ) { |
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| 519 | |
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[124] | 520 | //printf("filter %s = %s\n", $filtername, $filtervalue ); |
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[122] | 521 | //printf( "filter set to %s = %s\n", $filtername, $filtervalue ); |
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[124] | 522 | $this->filters[$filtername] = $filtervalue; |
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| 523 | //print_r($this->filters); |
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[122] | 524 | } |
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| 525 | |
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| 526 | function filterNodes( $jobs, $nodes ) { |
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| 527 | |
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| 528 | $filtered_nodes = array(); |
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| 529 | |
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| 530 | foreach( $nodes as $node ) { |
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| 531 | |
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| 532 | $hostname = $node->getHostname(); |
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| 533 | |
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[124] | 534 | $addhost = 1; |
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[122] | 535 | |
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[124] | 536 | if( count( $this->filters ) > 0 ) { |
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| 537 | |
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| 538 | $mynjobs = $node->getJobs(); |
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| 539 | |
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| 540 | if( count( $mynjobs ) > 0 ) { |
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| 541 | |
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| 542 | foreach( $mynjobs as $myjob ) { |
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| 543 | |
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| 544 | foreach( $this->filters as $filtername => $filtervalue ) { |
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| 545 | |
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| 546 | //printf("filter bla %s = %s\n", $filtername,$filtervalue ); |
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| 547 | |
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| 548 | if( $filtername!=null && $filtername!='' ) { |
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| 549 | |
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| 550 | if( $filtername == 'jobid' && !$node->hasJob( $filtervalue) ) { |
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| 551 | $addhost = 0; |
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| 552 | //printf("host %s has no job %s\n", $hostname, $filtervalue); |
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| 553 | } else if( $filtername != 'jobid' ) { |
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| 554 | //printf("myjob is %s\n", $myjob ); |
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| 555 | if( $jobs[$myjob][$filtername] != $filtervalue ) { |
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| 556 | //printf("host %s has no job with %s=%s\n", $hostname, $filtername, $filtervalue); |
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| 557 | $addhost = 0; |
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| 558 | } |
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| 559 | } |
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| 560 | } |
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| 561 | } |
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| 562 | } |
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| 563 | } else |
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| 564 | $addhost = 0; |
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| 565 | } |
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| 566 | |
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| 567 | if( $addhost ) |
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[122] | 568 | $filtered_nodes[] = $hostname; |
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| 569 | } |
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| 570 | |
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| 571 | return $filtered_nodes; |
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| 572 | } |
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| 573 | |
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[106] | 574 | function draw() { |
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[110] | 575 | |
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[124] | 576 | //printf("stopt met uitvoer"); |
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| 577 | //return; |
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| 578 | |
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[110] | 579 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 580 | |
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[107] | 581 | $mydatag = $this->dataget; |
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[106] | 582 | $mydatag->parseXML(); |
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| 583 | |
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[110] | 584 | //$max_width = 250; |
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| 585 | //$node_width = 11; |
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[106] | 586 | |
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[110] | 587 | $max_width = $SMALL_CLUSTERIMAGE_MAXWIDTH; |
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| 588 | $node_width = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 589 | |
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| 590 | //printf( "cmaxw %s nmaxw %s", $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH ); |
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| 591 | |
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[106] | 592 | $nodes = $mydatag->getNodes(); |
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[111] | 593 | $nodes_hosts = array_keys( $nodes ); |
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[106] | 594 | |
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| 595 | $nodes_nr = count( $nodes ); |
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| 596 | |
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| 597 | $nodes_size = $nodes_nr*$node_width; |
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| 598 | $node_rows = 0; |
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| 599 | |
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| 600 | if( $nodes_size > $max_width ) { |
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[107] | 601 | $nodes_per_row = ( (int) ($max_width/$node_width) ); |
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[106] | 602 | } else { |
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| 603 | $nodes_per_row = $nodes_size; |
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| 604 | $node_rows = 1; |
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| 605 | } |
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| 606 | |
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| 607 | if( $nodes_per_row < $nodes_nr ) { |
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[107] | 608 | $node_rows = ( (int) ($nodes_nr/$nodes_per_row) ); |
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| 609 | $node_rest = fmod( $nodes_nr, $nodes_per_row ); |
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| 610 | //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest ); |
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| 611 | if( $node_rest > 0 ) { |
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[106] | 612 | $node_rows++; |
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[107] | 613 | //printf( "noderows %d\n", $node_rows ); |
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[106] | 614 | } |
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| 615 | } |
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| 616 | |
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[107] | 617 | //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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[109] | 618 | $image = imageCreateTrueColor( ($nodes_per_row*$node_width)+1, ($node_rows*$node_width)+1 ); |
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[107] | 619 | $colorwhite = imageColorAllocate( $image, 255, 255, 255 ); |
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| 620 | imageFill( $image, 0, 0, $colorwhite ); |
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[106] | 621 | |
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[122] | 622 | $jobs = $mydatag->getJobs(); |
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| 623 | //printf("filtername = %s\n", $filtername ); |
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| 624 | $filtered_nodes = $this->filterNodes( $jobs, $nodes ); |
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| 625 | |
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| 626 | //print_r($filtered_nodes); |
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| 627 | |
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[106] | 628 | for( $n = 0; $n < $node_rows; $n++ ) { |
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| 629 | |
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| 630 | for( $m = 0; $m < $nodes_per_row; $m++ ) { |
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[107] | 631 | |
---|
| 632 | $x = ($m * $node_width); |
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| 633 | $y = ($n * $node_width); |
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| 634 | |
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[109] | 635 | $cur_node = ($n * $nodes_per_row) + ($m); |
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[111] | 636 | $host = $nodes_hosts[$cur_node]; |
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[107] | 637 | |
---|
[122] | 638 | |
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[111] | 639 | if( isset( $nodes[$host] ) ) { |
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| 640 | |
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| 641 | $nodes[$host]->setCoords( $x, $y ); |
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| 642 | $nodes[$host]->setImage( $image ); |
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[122] | 643 | |
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| 644 | if( !in_array( $host, $filtered_nodes ) ) |
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| 645 | $nodes[$host]->setShowinfo( 0 ); |
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| 646 | |
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[111] | 647 | $nodes[$host]->draw(); |
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| 648 | } |
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[106] | 649 | } |
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| 650 | } |
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| 651 | |
---|
[103] | 652 | header( 'Content-type: image/png' ); |
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[106] | 653 | imagePNG( $image ); |
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| 654 | imageDestroy( $image ); |
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[102] | 655 | } |
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| 656 | } |
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| 657 | |
---|
[106] | 658 | //$my_data = new DataGatherer(); |
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| 659 | //$my_data->parseXML(); |
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| 660 | //$my_data->printInfo(); |
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| 661 | |
---|
[112] | 662 | //$ic = new ClusterImage( "LISA Cluster" ); |
---|
| 663 | //$ic->draw(); |
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[102] | 664 | ?> |
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