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/***********************************************************************
* Some constants
**********************************************************************/
var GRAS_CHARTS_STD_WIDTH = 250;
/***********************************************************************
* Stats registry data structure
**********************************************************************/
var GrasStatsRegistry = function()
{
this.overall_rate = 2.0;
this.overall_active = true;
this.block_ids = new Array();
this.top_id = 'top';
this.online = true;
this.offline_count = 0;
}
/***********************************************************************
* Query stats
**********************************************************************/
var gras_query_stats = function(registry)
{
$.ajax({
type: "GET",
async: true,
url: "/stats.json",
dataType: "json",
success: function(response)
{
registry.online = true;
gras_chart_factory_online(registry);
if (registry.overall_active)
{
gras_chart_factory_update(registry, response);
registry.timeout_handle = window.setTimeout(function()
{
gras_query_stats(registry);
}, Math.round(1000/registry.overall_rate));
}
},
error: function()
{
registry.online = false;
gras_chart_factory_online(registry);
registry.timeout_handle = window.setTimeout(function()
{
gras_query_stats(registry);
}, 1000);
},
});
}
/***********************************************************************
* Init
**********************************************************************/
var gras_stats_main = function()
{
//create a new registry - storage for gui state
var registry = new GrasStatsRegistry();
//query various server args
$.getJSON('/args.json', function(data)
{
registry.top_id = data.name;
$('#top_name').append(' - ' + registry.top_id);
document.title += ' - ' + registry.top_id;
});
//query the stats for initial setup
$.getJSON('/stats.json', function(data)
{
gras_chart_factory_setup(registry, data);
});
//start the query loop in the background
gras_query_stats(registry);
}
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