Github user iraghumitra commented on a diff in the pull request:
https://github.com/apache/metron/pull/768#discussion_r144592599
--- Diff:
metron-interface/metron-alerts/src/app/alerts/alerts-list/tree-view/tree-view.component.ts
---
@@ -0,0 +1,319 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Component, Input, OnChanges, SimpleChanges } from '@angular/core';
+import {Router} from '@angular/router';
+import {Subscription} from 'rxjs/Rx';
+
+import {TableViewComponent} from '../table-view/table-view.component';
+import {SearchResponse} from '../../../model/search-response';
+import {SearchService} from '../../../service/search.service';
+import {TreeGroupData, TreeAlertsSubscription} from './tree-group-data';
+import {GroupResponse} from '../../../model/group-response';
+import {GroupResult} from '../../../model/group-result';
+import {Group} from '../../../model/group';
+import {SortField} from '../../../model/sort-field';
+import {Sort} from '../../../utils/enums';
+import {MetronDialogBox, DialogType} from
'../../../shared/metron-dialog-box';
+import {ElasticsearchUtils} from '../../../utils/elasticsearch-utils';
+import {SearchRequest} from '../../../model/search-request';
+
+@Component({
+ selector: 'app-tree-view',
+ templateUrl: './tree-view.component.html',
+ styleUrls: ['./tree-view.component.scss']
+})
+
+export class TreeViewComponent extends TableViewComponent implements
OnChanges {
+
+ groupByFields: string[] = [];
+ topGroups: TreeGroupData[] = [];
+ groupResponse: GroupResponse = new GroupResponse();
+ treeGroupSubscriptionMap: {[key: string]: TreeAlertsSubscription } = {};
+
+ constructor(router: Router,
+ searchService: SearchService,
+ metronDialogBox: MetronDialogBox) {
+ super(router, searchService, metronDialogBox);
+ }
+
+ collapseGroup(groupArray: TreeGroupData[], level: number, index: number)
{
+ for (let i = index + 1; i < groupArray.length; i++) {
+ if (groupArray[i].level > (level)) {
+ groupArray[i].show = false;
+ groupArray[i].expand = false;
+ } else {
+ break;
+ }
+ }
+ }
+
+ createQuery(selectedGroup: TreeGroupData) {
+ let searchQuery = this.queryBuilder.generateSelect();
+ let groupQery = Object.keys(selectedGroup.groupQueryMap).map(key => {
+ return key.replace(/:/g, '\\:') +
+ ':' +
+ String(selectedGroup.groupQueryMap[key])
+ .replace(/[\*\+\-=~><\"\?^\${}\(\)\:\!\/[\]\\\s]/g, '\\$&') //
replace single special characters
+ .replace(/\|\|/g, '\\||') // replace ||
+ .replace(/\&\&/g, '\\&&'); // replace &&
+ }).join(' AND ');
+
+ groupQery += searchQuery === '*' ? '' : (' AND ' + searchQuery);
+ return groupQery;
+ }
+
+ expandGroup(groupArray: TreeGroupData[], level: number, index: number) {
+ for (let i = index + 1; i < groupArray.length; i++) {
+ if (groupArray[i].level === (level + 1)) {
+ groupArray[i].show = true;
+ } else {
+ break;
+ }
+ }
+ }
+
+ getAlerts(selectedGroup: TreeGroupData): Subscription {
+ let searchRequest = new SearchRequest();
+ searchRequest.query = this.createQuery(selectedGroup);
+ searchRequest.from = selectedGroup.pagingData.from;
+ searchRequest.size = selectedGroup.pagingData.size;
+ searchRequest.sort = selectedGroup.sortField ?
[selectedGroup.sortField] : [];
+
+ return this.searchGroup(selectedGroup, searchRequest);
--- End diff --
@nickwallen Again the problem is with how we are handling null values in
the rest api. The host name for all the alerts is emty so we are not seeing
any alerts there.
---
