UI refreshes image every second with ?reload.

ConnorDoyle · Jun 22, 2017 · 05cbed4 · 05cbed4
1 parent 9f907dc
commit 05cbed4
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/index.html b/index.html
@@ -1,9 +1,25 @@
 <!DOCTYPE html>
 <html>
   <head>
+    <meta charset="utf-8" />
     <title>cpuset-visualizer</title>
+    <script type="text/javascript">
+      function reloadPage() {
+        console.info("reloading");
+        location.reload(true); // true - bypass cache
+      }
+
+      params = new URLSearchParams(window.location.search);
+
+      if (params.has("reload")) {
+        document.addEventListener("DOMContentLoaded", function(event) {
+          // Call reloadPage in 1 seconds.
+          setInterval(reloadPage, 1000);
+        });
+      }
+    </script>
   </head>
   <body>
-    <img src="./topology.svg"></img>
+    <img id="topology-image" src="./topology.svg" />
   </body>
 </html>
diff --git a/server.sh b/server.sh
@@ -5,7 +5,8 @@ gen_topology_forever () {
   echo "Generating topology as seen from this process every second"
   while true;
   do
-    lstopo --pid $$ --no-io --of svg > topology.svg
+    lstopo --pid $$ --no-io --of svg > topology.svg.new
+    mv topology.svg.new topology.svg
     /bin/sleep 1
   done;
 }