[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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[129] | 62 | $context = 'cluster'; |
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| 63 | |
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[117] | 64 | include_once "./conf.php"; |
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| 65 | include_once "./functions.php"; |
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| 66 | include_once "./ganglia.php"; |
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[129] | 67 | //include_once "./get_context.php"; |
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[117] | 68 | include_once "./get_ganglia.php"; |
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| 69 | |
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| 70 | // Back to our PHP |
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| 71 | chdir( $my_dir ); |
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| 72 | |
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| 73 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH, $DATA_SOURCE, $HTTP_GET_VARS, $_GET; |
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| 74 | $httpvars = new HTTPVariables( $HTTP_GET_VARS, $_GET ); |
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| 75 | |
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[112] | 76 | // Set cluster context so that Ganglia will |
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| 77 | // provide us with the correct metrics array |
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| 78 | // |
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[126] | 79 | global $context, $clustername, $reports; |
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[129] | 80 | |
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[117] | 81 | //$clustername = $httpvars->getClusterName(); |
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[112] | 82 | |
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[126] | 83 | global $default_metric; |
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| 84 | |
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[112] | 85 | // Ganglia's array of host metrics |
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| 86 | // |
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[126] | 87 | global $metrics, $hosts_up; |
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[112] | 88 | |
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| 89 | |
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[103] | 90 | class DataSource { |
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| 91 | |
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| 92 | var $data, $ip, $port; |
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| 93 | |
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| 94 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
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| 95 | $this->ip = $ip; |
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| 96 | $this->port = $port; |
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| 97 | } |
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| 98 | |
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| 99 | function getData() { |
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| 100 | |
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| 101 | $errstr; |
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| 102 | $errno = 0; |
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| 103 | $timeout = 3; |
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| 104 | |
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| 105 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
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| 106 | |
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[106] | 107 | if( !$fp ) { |
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[103] | 108 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
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| 109 | return; |
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| 110 | } |
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| 111 | |
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| 112 | while ( !feof( $fp ) ) { |
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| 113 | |
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| 114 | $data .= fread( $fp, 16384 ); |
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| 115 | } |
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| 116 | |
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| 117 | fclose( $fp ); |
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| 118 | |
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| 119 | return $data; |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | class DataGatherer { |
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| 124 | |
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[105] | 125 | var $xmlhandler, $data, $httpvars; |
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[103] | 126 | |
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| 127 | function DataGatherer() { |
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| 128 | |
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[110] | 129 | global $DATA_SOURCE; |
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| 130 | |
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| 131 | $ds_fields = explode( ':', $DATA_SOURCE ); |
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| 132 | $ds_ip = $ds_fields[0]; |
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| 133 | $ds_port = $ds_fields[1]; |
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| 134 | |
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| 135 | $this->source = new DataSource( $ds_ip, $ds_port ); |
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| 136 | |
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[103] | 137 | $this->parser = xml_parser_create(); |
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[112] | 138 | $this->httpvars = $httpvars; |
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[103] | 139 | $this->xmlhandler = new TorqueXMLHandler(); |
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| 140 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
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| 141 | } |
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| 142 | |
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| 143 | function parseXML() { |
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| 144 | |
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| 145 | $src = &$this->source; |
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| 146 | $this->data = $src->getData(); |
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| 147 | |
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[112] | 148 | if ( !xml_parse( &$this->parser, $this->data ) ) |
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[103] | 149 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
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| 150 | } |
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| 151 | |
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[105] | 152 | function printInfo() { |
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| 153 | $handler = $this->xmlhandler; |
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| 154 | $handler->printInfo(); |
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| 155 | } |
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| 156 | |
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[106] | 157 | function getNodes() { |
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| 158 | $handler = $this->xmlhandler; |
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| 159 | return $handler->getNodes(); |
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| 160 | } |
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| 161 | |
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[124] | 162 | function getCpus() { |
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| 163 | $handler = $this->xmlhandler; |
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| 164 | return $handler->getCpus(); |
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| 165 | } |
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| 166 | |
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[106] | 167 | function getJobs() { |
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| 168 | $handler = $this->xmlhandler; |
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| 169 | return $handler->getJobs(); |
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| 170 | } |
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| 171 | |
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[114] | 172 | function getHeartbeat() { |
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| 173 | $handler = $this->xmlhandler; |
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| 174 | return $handler->getHeartbeat(); |
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| 175 | } |
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[103] | 176 | } |
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| 177 | |
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| 178 | class TorqueXMLHandler { |
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| 179 | |
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[105] | 180 | var $clusters, $heartbeat, $nodes, $jobs; |
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[104] | 181 | |
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[103] | 182 | function TorqueXMLHandler() { |
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[105] | 183 | $jobs = array(); |
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[104] | 184 | $clusters = array(); |
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[105] | 185 | $nodes = array(); |
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[104] | 186 | $heartbeat = array(); |
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[103] | 187 | } |
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| 188 | |
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[124] | 189 | function getCpus() { |
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| 190 | |
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| 191 | $cpus = 0; |
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| 192 | |
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| 193 | foreach( $this->jobs as $jobid=>$jobattrs ) { |
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| 194 | |
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| 195 | $nodes = count( $jobattrs[nodes] ); |
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| 196 | $ppn = (int) $jobattrs[ppn] ? $jobattrs[ppn] : 1; |
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| 197 | $mycpus = $nodes * $ppn; |
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| 198 | |
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| 199 | $cpus = $cpus + $mycpus; |
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| 200 | } |
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| 201 | } |
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| 202 | |
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[103] | 203 | function startElement( $parser, $name, $attrs ) { |
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| 204 | |
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[105] | 205 | $jobs = &$this->jobs; |
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[111] | 206 | $nodes = &$this->nodes; |
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[105] | 207 | |
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[103] | 208 | if ( $attrs[TN] ) { |
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| 209 | |
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| 210 | // Ignore dead metrics. Detect and mask failures. |
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| 211 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
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| 212 | return; |
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| 213 | } |
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| 214 | |
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| 215 | $jobid = null; |
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| 216 | |
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[104] | 217 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
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[103] | 218 | |
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[104] | 219 | if( $name == 'CLUSTER' ) { |
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[103] | 220 | |
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[104] | 221 | $clustername = $attrs[VAL]; |
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[103] | 222 | |
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[104] | 223 | if( !isset( $clusters[$clustername] ) ) |
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| 224 | $clusters[$clustername] = array(); |
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[103] | 225 | |
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[105] | 226 | } else if( $name == 'HOST' ) { |
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| 227 | |
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| 228 | $hostname = $attrs[NAME]; |
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| 229 | $location = $attrs[LOCATION]; |
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| 230 | |
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[111] | 231 | if( !isset( $this->nodes[$hostname] ) ) |
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| 232 | $this->nodes[$hostname] = new NodeImage( $hostname ); |
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[105] | 233 | |
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[104] | 234 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
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[103] | 235 | |
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[104] | 236 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
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[103] | 237 | |
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[114] | 238 | $this->heartbeat['time'] = $attrs[VAL]; |
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[106] | 239 | //printf( "heartbeat %s\n", $heartbeat['time'] ); |
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[104] | 240 | |
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| 241 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
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| 242 | |
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| 243 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
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| 244 | |
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[106] | 245 | //printf( "jobid %s\n", $jobid ); |
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[104] | 246 | |
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| 247 | if( !isset( $jobs[$jobid] ) ) |
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| 248 | $jobs[$jobid] = array(); |
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| 249 | |
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| 250 | $fields = explode( ' ', $attrs[VAL] ); |
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| 251 | |
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| 252 | foreach( $fields as $f ) { |
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| 253 | $togavalues = explode( '=', $f ); |
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| 254 | |
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| 255 | $toganame = $togavalues[0]; |
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| 256 | $togavalue = $togavalues[1]; |
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| 257 | |
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[106] | 258 | //printf( "\t%s\t= %s\n", $toganame, $togavalue ); |
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[104] | 259 | |
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[103] | 260 | if( $toganame == 'nodes' ) { |
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| 261 | |
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[106] | 262 | if( !isset( $jobs[$jobid][$toganame] ) ) |
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[105] | 263 | $jobs[$jobid][$toganame] = array(); |
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[104] | 264 | |
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[111] | 265 | $mynodes = explode( ';', $togavalue ); |
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[103] | 266 | |
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[112] | 267 | foreach( $mynodes as $node ) |
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[103] | 268 | |
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[111] | 269 | $jobs[$jobid][$toganame][] = $node; |
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[104] | 270 | } else { |
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[103] | 271 | |
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[105] | 272 | $jobs[$jobid][$toganame] = $togavalue; |
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[104] | 273 | } |
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[103] | 274 | } |
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[111] | 275 | |
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| 276 | if( isset( $jobs[$jobid][domain] ) and isset( $jobs[$jobid][nodes] ) ) { |
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[112] | 277 | |
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| 278 | $nr_nodes = count( $jobs[$jobid][nodes] ); |
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| 279 | |
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[111] | 280 | foreach( $jobs[$jobid][nodes] as $node ) { |
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| 281 | |
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| 282 | $host = $node.'.'.$jobs[$jobid][domain]; |
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| 283 | |
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| 284 | if( !isset( $this->nodes[$host] ) ) |
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| 285 | $my_node = new NodeImage( $host ); |
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| 286 | else |
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| 287 | $my_node = $this->nodes[$host]; |
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| 288 | |
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| 289 | if( !$my_node->hasJob( $jobid ) ) |
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| 290 | |
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| 291 | if( isset( $jobs[$jobid][ppn] ) ) |
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| 292 | $my_node->addJob( $jobid, ((int) $jobs[$jobid][ppn]) ); |
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| 293 | else |
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| 294 | $my_node->addJob( $jobid, 1 ); |
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| 295 | |
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| 296 | $this->nodes[$host] = $my_node; |
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| 297 | } |
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| 298 | } |
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[103] | 299 | } |
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| 300 | } |
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[114] | 301 | $this->jobs = $jobs; |
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[103] | 302 | } |
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| 303 | |
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| 304 | function stopElement( $parser, $name ) { |
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| 305 | } |
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[105] | 306 | |
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| 307 | function printInfo() { |
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| 308 | |
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| 309 | $jobs = &$this->jobs; |
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| 310 | |
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| 311 | printf( "---jobs---\n" ); |
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| 312 | |
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| 313 | foreach( $jobs as $jobid => $job ) { |
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| 314 | |
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| 315 | printf( "job %s\n", $jobid ); |
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| 316 | |
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| 317 | if( isset( $job[nodes] ) ) { |
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| 318 | |
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| 319 | foreach( $job[nodes] as $node ) { |
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| 320 | |
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| 321 | $mynode = $this->nodes[$node]; |
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| 322 | $hostname = $mynode->getHostname(); |
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| 323 | $location = $mynode->getLocation(); |
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| 324 | |
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| 325 | printf( "\t- node %s\tlocation %s\n", $hostname, $location ); |
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| 326 | //$this->nodes[$hostname]->setLocation( "hier draait job ".$jobid ); |
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| 327 | } |
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| 328 | } |
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| 329 | } |
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| 330 | |
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| 331 | printf( "---nodes---\n" ); |
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| 332 | |
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| 333 | $nodes = &$this->nodes; |
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| 334 | |
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| 335 | foreach( $nodes as $node ) { |
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| 336 | |
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| 337 | $hostname = $node->getHostname(); |
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| 338 | $location = $node->getLocation(); |
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| 339 | $jobs = implode( ' ', $node->getJobs() ); |
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| 340 | printf( "* node %s\tlocation %s\tjobs %s\n", $hostname, $location, $jobs ); |
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| 341 | } |
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| 342 | } |
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[106] | 343 | |
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| 344 | function getNodes() { |
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| 345 | return $this->nodes; |
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| 346 | } |
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| 347 | |
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| 348 | function getJobs() { |
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| 349 | return $this->jobs; |
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| 350 | } |
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[114] | 351 | |
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| 352 | function getHeartbeat() { |
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| 353 | return $this->heartbeat['time']; |
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| 354 | } |
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[103] | 355 | } |
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| 356 | |
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[107] | 357 | class NodeImage { |
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[102] | 358 | |
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[122] | 359 | var $image, $x, $y, $hostname, $jobs, $tasks, $showinfo; |
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[102] | 360 | |
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[111] | 361 | function NodeImage( $hostname ) { |
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[102] | 362 | |
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[111] | 363 | $this->jobs = array(); |
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| 364 | //$this->image = $image; |
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| 365 | //$this->x = $x; |
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| 366 | //$this->y = $y; |
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| 367 | $this->tasks = 0; |
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[110] | 368 | $this->hostname = $hostname; |
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[111] | 369 | $this->cpus = $this->determineCpus(); |
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[122] | 370 | $this->showinfo = 1; |
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[102] | 371 | } |
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| 372 | |
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[111] | 373 | function addJob( $jobid, $cpus ) { |
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| 374 | $jobs = &$this->jobs; |
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| 375 | |
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| 376 | $jobs[] = $jobid; |
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| 377 | $this->jobs = $jobs; |
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| 378 | |
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| 379 | $this->addTask( $cpus ); |
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| 380 | } |
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| 381 | |
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| 382 | function hasJob( $jobid ) { |
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| 383 | |
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| 384 | $jobfound = 0; |
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| 385 | |
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| 386 | if( count( $this->jobs ) > 0 ) |
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| 387 | foreach( $this->jobs as $job ) |
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| 388 | |
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| 389 | if( $job == $jobid ) |
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| 390 | $jobfound = 1; |
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| 391 | |
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| 392 | return $jobfound; |
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| 393 | } |
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| 394 | |
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| 395 | function addTask( $cpus ) { |
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| 396 | |
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| 397 | $this->tasks = $this->tasks + $cpus; |
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| 398 | } |
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| 399 | |
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| 400 | function setImage( $image ) { |
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| 401 | |
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| 402 | $this->image = $image; |
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| 403 | } |
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| 404 | |
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[106] | 405 | function setCoords( $x, $y ) { |
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[107] | 406 | |
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[106] | 407 | $this->x = $x; |
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| 408 | $this->y = $y; |
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| 409 | } |
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| 410 | |
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[102] | 411 | function colorHex( $color ) { |
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| 412 | |
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[109] | 413 | $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] | 414 | |
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| 415 | return $my_color; |
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| 416 | } |
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| 417 | |
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[106] | 418 | function setLoad( $load ) { |
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| 419 | $this->load = $load; |
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| 420 | } |
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| 421 | |
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[108] | 422 | function setHostname( $hostname ) { |
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| 423 | $this->hostname = $hostname; |
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| 424 | } |
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| 425 | |
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[122] | 426 | function getHostname() { |
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| 427 | return $this->hostname; |
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| 428 | } |
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| 429 | |
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[114] | 430 | function getJobs() { |
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| 431 | return $this->jobs; |
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| 432 | } |
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| 433 | |
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[122] | 434 | function setShowinfo( $showinfo ) { |
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| 435 | $this->showinfo = $showinfo; |
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| 436 | } |
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| 437 | |
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[111] | 438 | function draw() { |
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[106] | 439 | |
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[122] | 440 | $this->drawSmall(); |
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| 441 | } |
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[110] | 442 | |
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[122] | 443 | function drawBig() { |
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[111] | 444 | |
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[122] | 445 | } |
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[106] | 446 | |
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[122] | 447 | function drawSmall() { |
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[106] | 448 | |
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[122] | 449 | global $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 450 | global $JOB_NODE_MARKING; |
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[102] | 451 | |
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[122] | 452 | $black_color = imageColorAllocate( $this->image, 0, 0, 0 ); |
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[110] | 453 | $size = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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[107] | 454 | |
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[110] | 455 | imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+($size), $this->y+($size), $black_color ); |
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| 456 | |
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[122] | 457 | if( $this->showinfo) { |
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| 458 | |
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| 459 | $this->load = $this->determineLoad(); |
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[111] | 460 | |
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[122] | 461 | if( !isset( $this->image ) or !isset( $this->x ) or !isset( $this->y ) ) { |
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| 462 | printf( "aborting\n" ); |
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| 463 | printf( "x %d y %d load %f\n", $this->x, $this->y, $load ); |
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| 464 | return; |
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| 465 | } |
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[111] | 466 | |
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| 467 | |
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[122] | 468 | // Convert Ganglias Hexadecimal load color to a Decimal one |
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| 469 | // |
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| 470 | $load = $this->determineLoad(); |
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| 471 | $usecolor = $this->colorHex( load_color($load) ); |
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| 472 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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| 473 | if( count( $this->jobs ) > 0 ) |
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| 474 | imageString( $this->image, 1, $this->x+(($size/2)-2), $this->y+(($size/2)-3), $JOB_NODE_MARKING, $black_color ); |
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[111] | 475 | |
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[122] | 476 | } else { |
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[111] | 477 | |
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[122] | 478 | // White |
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| 479 | $usecolor = imageColorAllocate( $this->image, 255, 255, 255 ); |
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| 480 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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| 481 | } |
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| 482 | |
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| 483 | |
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[102] | 484 | } |
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| 485 | |
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[111] | 486 | function determineCpus() { |
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[102] | 487 | |
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[108] | 488 | global $metrics; |
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| 489 | |
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| 490 | $cpus = $metrics[$this->hostname][cpu_num][VAL]; |
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[107] | 491 | if (!$cpus) $cpus=1; |
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[111] | 492 | |
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| 493 | return $cpus; |
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| 494 | } |
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| 495 | |
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| 496 | function determineLoad() { |
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| 497 | |
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| 498 | global $metrics; |
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| 499 | |
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[108] | 500 | $load_one = $metrics[$this->hostname][load_one][VAL]; |
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[111] | 501 | $load = ((float) $load_one)/$this->cpus; |
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[102] | 502 | |
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[111] | 503 | return $load; |
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[106] | 504 | } |
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| 505 | } |
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| 506 | |
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[107] | 507 | class ClusterImage { |
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[106] | 508 | |
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[111] | 509 | var $dataget, $image, $clustername; |
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[124] | 510 | var $filtername, $filters; |
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[106] | 511 | |
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[122] | 512 | function ClusterImage( $clustername ) { |
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[114] | 513 | |
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[122] | 514 | $this->dataget = new DataGatherer(); |
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[111] | 515 | $this->clustername = $clustername; |
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[124] | 516 | $this->filters = array(); |
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[106] | 517 | } |
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| 518 | |
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[122] | 519 | function setFilter( $filtername, $filtervalue ) { |
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| 520 | |
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[124] | 521 | //printf("filter %s = %s\n", $filtername, $filtervalue ); |
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[122] | 522 | //printf( "filter set to %s = %s\n", $filtername, $filtervalue ); |
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[124] | 523 | $this->filters[$filtername] = $filtervalue; |
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| 524 | //print_r($this->filters); |
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[122] | 525 | } |
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| 526 | |
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| 527 | function filterNodes( $jobs, $nodes ) { |
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| 528 | |
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| 529 | $filtered_nodes = array(); |
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| 530 | |
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| 531 | foreach( $nodes as $node ) { |
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| 532 | |
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| 533 | $hostname = $node->getHostname(); |
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| 534 | |
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[124] | 535 | $addhost = 1; |
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[122] | 536 | |
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[124] | 537 | if( count( $this->filters ) > 0 ) { |
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| 538 | |
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| 539 | $mynjobs = $node->getJobs(); |
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| 540 | |
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| 541 | if( count( $mynjobs ) > 0 ) { |
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| 542 | |
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| 543 | foreach( $mynjobs as $myjob ) { |
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| 544 | |
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| 545 | foreach( $this->filters as $filtername => $filtervalue ) { |
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| 546 | |
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| 547 | //printf("filter bla %s = %s\n", $filtername,$filtervalue ); |
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| 548 | |
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| 549 | if( $filtername!=null && $filtername!='' ) { |
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| 550 | |
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| 551 | if( $filtername == 'jobid' && !$node->hasJob( $filtervalue) ) { |
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| 552 | $addhost = 0; |
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| 553 | //printf("host %s has no job %s\n", $hostname, $filtervalue); |
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| 554 | } else if( $filtername != 'jobid' ) { |
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| 555 | //printf("myjob is %s\n", $myjob ); |
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| 556 | if( $jobs[$myjob][$filtername] != $filtervalue ) { |
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| 557 | //printf("host %s has no job with %s=%s\n", $hostname, $filtername, $filtervalue); |
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| 558 | $addhost = 0; |
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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 | } |
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| 564 | } else |
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| 565 | $addhost = 0; |
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| 566 | } |
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| 567 | |
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| 568 | if( $addhost ) |
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[122] | 569 | $filtered_nodes[] = $hostname; |
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| 570 | } |
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| 571 | |
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| 572 | return $filtered_nodes; |
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| 573 | } |
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| 574 | |
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[106] | 575 | function draw() { |
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[110] | 576 | |
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[124] | 577 | //printf("stopt met uitvoer"); |
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| 578 | //return; |
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| 579 | |
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[110] | 580 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 581 | |
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[107] | 582 | $mydatag = $this->dataget; |
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[106] | 583 | $mydatag->parseXML(); |
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| 584 | |
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[110] | 585 | //$max_width = 250; |
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| 586 | //$node_width = 11; |
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[106] | 587 | |
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[110] | 588 | $max_width = $SMALL_CLUSTERIMAGE_MAXWIDTH; |
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| 589 | $node_width = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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| 590 | |
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| 591 | //printf( "cmaxw %s nmaxw %s", $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH ); |
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| 592 | |
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[106] | 593 | $nodes = $mydatag->getNodes(); |
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[111] | 594 | $nodes_hosts = array_keys( $nodes ); |
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[106] | 595 | |
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| 596 | $nodes_nr = count( $nodes ); |
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| 597 | |
---|
| 598 | $nodes_size = $nodes_nr*$node_width; |
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| 599 | $node_rows = 0; |
---|
| 600 | |
---|
| 601 | if( $nodes_size > $max_width ) { |
---|
[107] | 602 | $nodes_per_row = ( (int) ($max_width/$node_width) ); |
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[106] | 603 | } else { |
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| 604 | $nodes_per_row = $nodes_size; |
---|
| 605 | $node_rows = 1; |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | if( $nodes_per_row < $nodes_nr ) { |
---|
[107] | 609 | $node_rows = ( (int) ($nodes_nr/$nodes_per_row) ); |
---|
| 610 | $node_rest = fmod( $nodes_nr, $nodes_per_row ); |
---|
| 611 | //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest ); |
---|
| 612 | if( $node_rest > 0 ) { |
---|
[106] | 613 | $node_rows++; |
---|
[107] | 614 | //printf( "noderows %d\n", $node_rows ); |
---|
[106] | 615 | } |
---|
| 616 | } |
---|
| 617 | |
---|
[107] | 618 | //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
---|
[109] | 619 | $image = imageCreateTrueColor( ($nodes_per_row*$node_width)+1, ($node_rows*$node_width)+1 ); |
---|
[107] | 620 | $colorwhite = imageColorAllocate( $image, 255, 255, 255 ); |
---|
| 621 | imageFill( $image, 0, 0, $colorwhite ); |
---|
[106] | 622 | |
---|
[122] | 623 | $jobs = $mydatag->getJobs(); |
---|
| 624 | //printf("filtername = %s\n", $filtername ); |
---|
| 625 | $filtered_nodes = $this->filterNodes( $jobs, $nodes ); |
---|
| 626 | |
---|
| 627 | //print_r($filtered_nodes); |
---|
| 628 | |
---|
[106] | 629 | for( $n = 0; $n < $node_rows; $n++ ) { |
---|
| 630 | |
---|
| 631 | for( $m = 0; $m < $nodes_per_row; $m++ ) { |
---|
[107] | 632 | |
---|
| 633 | $x = ($m * $node_width); |
---|
| 634 | $y = ($n * $node_width); |
---|
| 635 | |
---|
[109] | 636 | $cur_node = ($n * $nodes_per_row) + ($m); |
---|
[111] | 637 | $host = $nodes_hosts[$cur_node]; |
---|
[107] | 638 | |
---|
[122] | 639 | |
---|
[111] | 640 | if( isset( $nodes[$host] ) ) { |
---|
| 641 | |
---|
| 642 | $nodes[$host]->setCoords( $x, $y ); |
---|
| 643 | $nodes[$host]->setImage( $image ); |
---|
[122] | 644 | |
---|
| 645 | if( !in_array( $host, $filtered_nodes ) ) |
---|
| 646 | $nodes[$host]->setShowinfo( 0 ); |
---|
| 647 | |
---|
[111] | 648 | $nodes[$host]->draw(); |
---|
| 649 | } |
---|
[106] | 650 | } |
---|
| 651 | } |
---|
| 652 | |
---|
[103] | 653 | header( 'Content-type: image/png' ); |
---|
[106] | 654 | imagePNG( $image ); |
---|
| 655 | imageDestroy( $image ); |
---|
[102] | 656 | } |
---|
| 657 | } |
---|
| 658 | |
---|
[106] | 659 | //$my_data = new DataGatherer(); |
---|
| 660 | //$my_data->parseXML(); |
---|
| 661 | //$my_data->printInfo(); |
---|
| 662 | |
---|
[112] | 663 | //$ic = new ClusterImage( "LISA Cluster" ); |
---|
| 664 | //$ic->draw(); |
---|
[102] | 665 | ?> |
---|