gras: work on passing only active blocks into the request

2 files changed, 16 insertions, 0 deletions

diff --git a/python/gras/query/chart_factory.js b/python/gras/query/chart_factory.js
index 3cce4d6..bd51c53 100644
--- a/python/gras/query/chart_factory.js
+++ b/python/gras/query/chart_factory.js
@@ -12,6 +12,20 @@ var gras_chart_get_registry = function()
 }
 
 /***********************************************************************
+ * get blocks that need active querying
+ **********************************************************************/
+function gras_chart_factory_active_blocks(registry)
+{
+    if (!('active_charts' in registry)) return "";
+    var block_ids = new Array();
+    $.each(registry.active_charts, function(index, chart_info)
+    {
+        $.merge(block_ids, chart_info.args.block_ids);
+    });
+    return $.unique(block_ids);
+}
+
+/***********************************************************************
  * update after new query event
  **********************************************************************/
 function gras_chart_factory_update(registry, point)
diff --git a/python/gras/query/main.js b/python/gras/query/main.js
index 8255f97..ff05b15 100644
--- a/python/gras/query/main.js
+++ b/python/gras/query/main.js
@@ -26,6 +26,8 @@ var gras_query_stats = function(registry)
         async: true,
         url: "/stats.json",
         dataType: "json",
+        traditional: true, //needed to parse data
+        data: {block:gras_chart_factory_active_blocks(registry)},
         success: function(response)
         {
             registry.online = true;