Add mutex for refreshing

qtc-de · Sep 8, 2023 · 7d09cb2 · 7d09cb2
1 parent 3d5b551
commit 7d09cb2
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/frontend/src/stores/processStore.js b/frontend/src/stores/processStore.js
@@ -7,6 +7,7 @@ var processTree = [];
 var symbols = {};
 var symbolExport = {};
 var refreshTimer = 30;
+var refreshOngoing = false;
 
 var selectedPane = null;
 var selectedProcess = null;
@@ -23,6 +24,7 @@ export const processStore = defineStore(
         refreshTimer,
         selectedPane,
         symbolExport,
+        refreshOngoing,
         selectedProcess,
         selectedInterface,
     }),
@@ -203,9 +205,18 @@ export const processStore = defineStore(
         {
             if (import.meta.env.VITE_OFFLINE_MODE != 0)
             {
+                console.log('Refresh is disabled when running in offline mode.');
                 return;
             }
 
+            if (refreshOngoing)
+            {
+                console.log('Already refreshing.');
+                return;
+            }
+
+            refreshOngoing = true;
+
             fetch('/api/process/tree?refresh=true').then( (response) =>
             {
                 if (response.ok)
@@ -243,6 +254,9 @@ export const processStore = defineStore(
                 {
                     console.log('Failed to retrieve process tree from server.');
                 }
+            }).finally(() =>
+            {
+                refreshOngoing = false;
             });
         },