gras: added port downtime measurements

4 files changed, 50 insertions, 0 deletions

diff --git a/python/gras/query/CMakeLists.txt b/python/gras/query/CMakeLists.txt
index 2758d11..f9a855e 100644
--- a/python/gras/query/CMakeLists.txt
+++ b/python/gras/query/CMakeLists.txt
@@ -21,6 +21,7 @@ INSTALL(
     chart_handler_breakdown.js
     chart_port_counters.js
     chart_global_counters.js
+    chart_port_downtime.js
     main.css
     DESTINATION ${GR_PYTHON_DIR}/gras/query
     COMPONENT ${GRAS_COMP_PYTHON}
diff --git a/python/gras/query/chart_factory.js b/python/gras/query/chart_factory.js
index 01a7244..8b9656a 100644
--- a/python/gras/query/chart_factory.js
+++ b/python/gras/query/chart_factory.js
@@ -14,6 +14,7 @@ var gras_chart_get_registry = function()
         {key:'handler_breakdown', name:'Handler Breakdown', factory:GrasChartHandlerBreakdown},
         {key:'port_counters', name:'Port Counters', factory:GrasChartPortCounts},
         {key:'global_counters', name:'Global Counters', factory:GrasChartGlobalCounts},
+        {key:'port_downtime', name:'Port downtime', factory:GrasChartPortDowntime},
     ];
 }
 
diff --git a/python/gras/query/chart_port_downtime.js b/python/gras/query/chart_port_downtime.js
new file mode 100644
index 0000000..2de421d
--- /dev/null
+++ b/python/gras/query/chart_port_downtime.js
@@ -0,0 +1,47 @@
+function GrasChartPortDowntime(args, panel)
+{
+    //input checking
+    if (args.block_ids.length != 1) throw gras_error_dialog(
+        "GrasChartPortDowntime",
+        "Error making port downtime chart.\n"+
+        "Specify only one block for this chart."
+    );
+
+    //save enable
+    this.block_id = args.block_ids[0];
+
+    //make new chart
+    this.chart = new google.visualization.PieChart(panel);
+
+    this.title = "Port Downtime - " + this.block_id;
+    this.default_width = GRAS_CHARTS_STD_WIDTH;
+}
+
+GrasChartPortDowntime.prototype.update = function(point)
+{
+    var block_data = point.blocks[this.block_id];
+    if (!block_data) return;
+
+    var raw_data = new Array();
+    raw_data.push(['Port', 'Percent']); //key
+
+    //now add input and output port data
+    $.each(block_data.inputs_idle, function(index, downtime)
+    {
+        raw_data.push(['Input'+index.toString(), downtime/block_data.tps]);
+    });
+    $.each(block_data.outputs_idle, function(index, downtime)
+    {
+        raw_data.push(['Output'+index.toString(), downtime/block_data.tps]);
+    });
+
+    //update the chart from raw data
+    var data = google.visualization.arrayToDataTable(raw_data);
+    var options = {
+        chartArea:{left:5,top:0,right:5,bottom:0,width:"100%",height:"100%"},
+    };
+    if (this.gc_resize) options.width = 50;
+    if (this.gc_resize) options.height = 50;
+
+    this.chart.draw(data, options);
+};
diff --git a/python/gras/query/main.html b/python/gras/query/main.html
index ca957be..3fc3508 100644
--- a/python/gras/query/main.html
+++ b/python/gras/query/main.html
@@ -16,6 +16,7 @@
     <script type="text/javascript" src="/chart_handler_breakdown.js"></script>
     <script type="text/javascript" src="/chart_port_counters.js"></script>
     <script type="text/javascript" src="/chart_global_counters.js"></script>
+    <script type="text/javascript" src="/chart_port_downtime.js"></script>
     <script type="text/javascript" src="/main.js"></script>
     <script type="text/javascript">
         google.load('visualization', '1.0', {'packages':['corechart']});