From a8d2f5e32fee06f0ddecb618878ac9e2c0cbd169 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Sun, 3 Mar 2013 17:56:18 -0600
Subject: stats: split files, cleanup for expansion

---
 python/gras/stats/utils.js | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 python/gras/stats/utils.js

(limited to 'python/gras/stats/utils.js')

diff --git a/python/gras/stats/utils.js b/python/gras/stats/utils.js
new file mode 100644
index 0000000..952e76b
--- /dev/null
+++ b/python/gras/stats/utils.js
@@ -0,0 +1,35 @@
+/***********************************************************************
+ * Utility functions for stats
+ **********************************************************************/
+var gras_extract_total_items = function(point, id)
+{
+    var block_data = $('block[id="' + id + '"]', point);
+    var total_items = 0;
+    $('items_consumed,items_produced', block_data).each(function()
+    {
+        total_items += parseInt($(this).text());
+    });
+    return total_items;
+}
+
+var gras_extract_throughput_delta = function(p0, p1, id)
+{
+    var d0 = $('block[id="' + id + '"]', p0);
+    var d1 = $('block[id="' + id + '"]', p1);
+    var t0 = parseInt($('stats_time', d0).text());
+    var t1 = parseInt($('stats_time', d1).text());
+    var tps = parseInt($('tps', d0).text());
+    var items0 = gras_extract_total_items(p0, id);
+    var items1 = gras_extract_total_items(p1, id);
+    return ((items1-items0)*tps)/(t1-t0);
+}
+
+var gras_extract_throughput = function(point, id)
+{
+    var block_data = $('block[id="' + id + '"]', point);
+    var start_time = parseInt($('start_time', block_data).text());
+    var stats_time = parseInt($('stats_time', block_data).text());
+    var tps = parseInt($('tps', block_data).text());
+    var total_items = gras_extract_total_items(point, id);
+    return (total_items*tps)/(stats_time-start_time);
+}
-- 
cgit