don't show process log request errors and also don't retry autorefres…

…h when requests are failing

src/Elements/Bundle/ProcessManagerBundle/Resources/public/js/panel/monitoringItem.js

@@ -67,7 +67,14 @@ pimcore.plugin.processmanager.panel.monitoringItem = Class.create({
 
         this.autoRefreshTask = {
             run: function () {
-                this.store.reload();
+                this.store.reload({
+                    callback: function (records, operation, success) {
+                        // do not retry refreshing in an endless loop when requests are failing
+                        if (!success) {
+                            Ext.TaskManager.stop(this.autoRefreshTask);
+                        }
+                    }.bind(this)
+                });
             }.bind(this),
             interval: (this.refreshInterval * 1000)
         }

src/Elements/Bundle/ProcessManagerBundle/Resources/public/js/startup.js

@@ -35,6 +35,13 @@ pimcore.plugin.processmanager = Class.create(pimcore.plugin.admin, {
                 cls: "pimcore_main_menu",
                 handler: this.showProcessManager.bind(this)
             });
+
+            //ignore process manager process log request exceptions as otherwise annoying errors can pop up in the pimcore backend
+            Ext.Ajax.on({requestexception: function (conn, response, options) {
+                if(response.request.url.startsWith('/admin/elementsprocessmanager/monitoring-item/list') && options.action === "read") {
+                    options.ignoreErrors = true;
+                }
+            }, priority: 1000});
         }
         if(extrasMenu){
             extrasMenu.updateLayout();