";
foreach ( $available_views as $id => $view ) {
print "";
}
print "";
} else {
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
// We need metrics cache in order to derive cluster name particular host
// belongs to
retrieve_metrics_cache();
$available_views = get_available_views();
$view_found = 0;
$user['view_name'] = $_REQUEST['view_name'];
// I am not quite sure at this point whether I should cache view info so
// for now I will have to do this
foreach ( $available_views as $id => $view ) {
# Find view settings
if ( $user['view_name'] == $view['view_name'] ) {
$view_found = 1;
break;
}
}
unset($available_views);
if ( $view_found == 0 || count($view['items']) == 0 ) {
die ("There are no graphs in view you supplied or view does not exist.");
}
# If timeout is specified use it. Otherwise default to 30 seconds.
if ( isset($_REQUEST['timeout']) and is_numeric($_REQUEST['timeout']) )
$timeout = $_REQUEST['timeout'];
else
$timeout = 30;
# This defines times when updates are happening. For instance if you want
# to turn off updating during non-business hours you would set
# office_hour_min = 8 and office_hour_max = 17. If you want them 24/7
# set min to 0 and max to 24.
$office_hour_min = 0;
$office_hour_max = 24;
# Graph sizes to use. Those have to be specified in /ganglia/conf.php
$small_size = "medium";
$large_size = "xlarge";
# Path to ganglia. It can be a real URL
$gangliapath = "graph.php?hc=4&st=";
# Get the requested graphid and store it in a somewhat more beautiful variable name
isset($_GET['id']) and is_numeric($_GET['id']) ? $id = $_GET['id'] : $id = 0;
// Let's get all View graph elements
$view_elements = get_view_graph_elements($view);
# The title of the next graph, with some logic to set the next to the first if we run out of graphs
if ($id < (count($view_elements) -1)) {
$nextid = $id+1;
} else {
$nextid = 0;
}
// The title of the graph
$title = $view_elements[$id]['name'];
# If it's not an aggregate graph put hostname in the title
$suffix = isset($view_elements[$nextid]['hostname']) ? " for " . $view_elements[$nextid]['hostname'] : "";
$nexttitle = $view_elements[$nextid]['name'] . $suffix;
?>
Ganglia - Graph View
= $office_hour_min && $current_hour <= $office_hour_max ) {
?>