Add error handling action

elastic · Oct 5, 2020 · 532332d · 532332d
1 parent 2545069
commit 532332d
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Showing 3 changed files with 24 additions and 9 deletions.
diff --git a/x-pack/plugins/security_solution/public/resolver/store/data/action.ts b/x-pack/plugins/security_solution/public/resolver/store/data/action.ts
@@ -50,6 +50,10 @@ interface AppRequestedAdditionalRelatedEvents {
   readonly payload: {};
 }
 
+interface ServerFailedToReturnNodeEventsInCategory {
+  readonly type: 'serverFailedToReturnNodeEventsInCategory';
+}
+
 /**
  * When an additional page of related events is returned
  */
@@ -138,4 +142,5 @@ export type DataAction =
   | AppRequestedAdditionalRelatedEvents
   | ServerFailedToReturnAdditionalRelatedEventData
   | ServerReturnedAdditionalRelatedEventData
+  | ServerFailedToReturnNodeEventsInCategory
   | AppAbortedResolverDataRequest;
diff --git a/x-pack/plugins/security_solution/public/resolver/store/data/reducer.ts b/x-pack/plugins/security_solution/public/resolver/store/data/reducer.ts
@@ -19,7 +19,7 @@ const initialState: DataState = {
   relatedEvents: new Map(),
   resolverComponentInstanceID: undefined,
 };
-
+/* eslint-disable complexity */
 export const dataReducer: Reducer<DataState, ResolverAction> = (state = initialState, action) => {
   if (action.type === 'appReceivedNewExternalProperties') {
     const nextState: DataState = {
@@ -167,6 +167,10 @@ export const dataReducer: Reducer<DataState, ResolverAction> = (state = initialS
     const nextState: DataState = {
       ...state,
       nodeEventsInCategory: {
+        nodeID: '',
+        eventCategory: '',
+        events: [],
+        cursor: null,
         ...state.nodeEventsInCategory,
         loading: true,
       },

diff --git a/x-pack/plugins/security_solution/public/resolver/store/middleware/related_events_fetcher.ts b/x-pack/plugins/security_solution/public/resolver/store/middleware/related_events_fetcher.ts
@@ -75,14 +75,20 @@ export function RelatedEventsFetcher(
         });
         const { nodeID, eventCategory, cursor } = nodeEventsInCategory;
         let result: ResolverPaginatedEvents | null = null;
-        if (cursor) {
-          result = await dataAccessLayer.eventsWithEntityIDAndCategory(
-            nodeID,
-            eventCategory,
-            cursor
-          );
-        } else {
-          result = await dataAccessLayer.eventsWithEntityIDAndCategory(nodeID, eventCategory);
+        try {
+          if (cursor) {
+            result = await dataAccessLayer.eventsWithEntityIDAndCategory(
+              nodeID,
+              eventCategory,
+              cursor
+            );
+          } else {
+            result = await dataAccessLayer.eventsWithEntityIDAndCategory(nodeID, eventCategory);
+          }
+        } catch (error) {
+          api.dispatch({
+            type: 'serverFailedToReturnNodeEventsInCategory',
+          });
         }
 
         if (result) {