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[Maps] properly handle id collisions in Kibana index pattern (#48594)

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Nathan Reese 2019-10-21 15:19:38 -06:00 • committed by GitHub
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3 changed files with 35 additions and 44 deletions
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12
x-pack/legacy/plugins/maps/public/elasticsearch_geo_utils.js
View file

@ -75,17 +75,17 @@ export function hitsToGeoJson(hits, flattenHit, geoFieldName, geoFieldType) {
// don't include geometry field value in properties
delete properties[geoFieldName];
// _id is unique to Elasticsearch documents.
// Move _id to FEATURE_ID_PROPERTY_NAME to standardize featureId keys across all sources
properties[FEATURE_ID_PROPERTY_NAME] = properties._id;
delete properties._id;
//create new geojson Feature for every individual geojson geometry.
for (let j = 0; j < tmpGeometriesAccumulator.length; j++) {
features.push({
type: 'Feature',
geometry: tmpGeometriesAccumulator[j],
properties: properties
properties: {
...properties,
// _id is not unique across Kibana index pattern. Multiple ES indices could have _id collisions
// Need to prefix with _index to guarantee uniqueness
[FEATURE_ID_PROPERTY_NAME]: `${properties._index}:${properties._id}:${j}`
}
});
}
}

58
x-pack/legacy/plugins/maps/public/elasticsearch_geo_utils.test.js
View file

@ -7,7 +7,6 @@
jest.mock('ui/new_platform');
jest.mock('ui/index_patterns');
import { FEATURE_ID_PROPERTY_NAME } from '../common/constants';
import {
hitsToGeoJson,
geoPointToGeometry,
@ -39,35 +38,24 @@ const flattenHitMock = hit => {
}
}
properties._id = hit._id;
properties._index = hit._index;
return properties;
};
describe('hitsToGeoJson', () => {
it('Should set FEATURE_ID_PROPERTY_NAME to _id', () => {
const docId = 'if3mu20BBQNX22Q14Ppm';
const hits = [
{
_id: docId,
fields: {
[geoFieldName]: '20,100'
}
}
];
const geojson = hitsToGeoJson(hits, flattenHitMock, geoFieldName, 'geo_point');
expect(geojson.type).toBe('FeatureCollection');
expect(geojson.features.length).toBe(1);
expect(geojson.features[0].properties[FEATURE_ID_PROPERTY_NAME]).toBe(docId);
});
it('Should convert elasitcsearch hits to geojson', () => {
const hits = [
{
_source: {
_id: 'doc1',
_index: 'index1',
fields: {
[geoFieldName]: '20,100'
}
},
{
_id: 'doc2',
_index: 'index1',
_source: {
[geoFieldName]: '30,110'
}
@ -81,7 +69,11 @@ describe('hitsToGeoJson', () => {
coordinates: [100, 20],
type: 'Point',
},
properties: {},
properties: {
__kbn__feature_id__: 'index1:doc1:0',
_id: 'doc1',
_index: 'index1',
},
type: 'Feature',
});
});
@ -123,6 +115,8 @@ describe('hitsToGeoJson', () => {
it('Should create feature per item when geometry value is an array', () => {
const hits = [
{
_id: 'doc1',
_index: 'index1',
_source: {
[geoFieldName]: [
'20,100',
@ -141,6 +135,9 @@ describe('hitsToGeoJson', () => {
type: 'Point',
},
properties: {
__kbn__feature_id__: 'index1:doc1:0',
_id: 'doc1',
_index: 'index1',
myField: 8
},
type: 'Feature',
@ -151,6 +148,9 @@ describe('hitsToGeoJson', () => {
type: 'Point',
},
properties: {
__kbn__feature_id__: 'index1:doc1:1',
_id: 'doc1',
_index: 'index1',
myField: 8
},
type: 'Feature',
@ -183,13 +183,9 @@ describe('hitsToGeoJson', () => {
}
];
const geojson = hitsToGeoJson(hits, indexPatternFlattenHit, 'my.location', 'geo_point');
expect(geojson.features[0]).toEqual({
geometry: {
coordinates: [100, 20],
type: 'Point',
},
properties: {},
type: 'Feature',
expect(geojson.features[0].geometry).toEqual({
coordinates: [100, 20],
type: 'Point',
});
});
@ -202,13 +198,9 @@ describe('hitsToGeoJson', () => {
}
];
const geojson = hitsToGeoJson(hits, indexPatternFlattenHit, 'my.location', 'geo_point');
expect(geojson.features[0]).toEqual({
geometry: {
coordinates: [100, 20],
type: 'Point',
},
properties: {},
type: 'Feature',
expect(geojson.features[0].geometry).toEqual({
coordinates: [100, 20],
type: 'Point',
});
});
});

9
x-pack/legacy/plugins/maps/public/layers/sources/es_search_source/es_search_source.js
View file

@ -18,7 +18,6 @@ import {
ES_SEARCH,
ES_GEO_FIELD_TYPE,
ES_SIZE_LIMIT,
FEATURE_ID_PROPERTY_NAME,
SORT_ORDER,
} from '../../../../common/constants';
import { i18n } from '@kbn/i18n';
@ -364,7 +363,7 @@ export class ESSearchSource extends AbstractESSource {
return this._descriptor.tooltipProperties.length > 0;
}
async _loadTooltipProperties(docId, indexPattern) {
async _loadTooltipProperties(docId, index, indexPattern) {
if (this._descriptor.tooltipProperties.length === 0) {
return {};
}
@ -374,7 +373,7 @@ export class ESSearchSource extends AbstractESSource {
searchSource.setField('size', 1);
const query = {
language: 'kuery',
query: `_id:"${docId}"`
query: `_id:"${docId}" and _index:${index}`
};
searchSource.setField('query', query);
searchSource.setField('fields', this._descriptor.tooltipProperties);
@ -402,7 +401,7 @@ export class ESSearchSource extends AbstractESSource {
async filterAndFormatPropertiesToHtml(properties) {
const indexPattern = await this._getIndexPattern();
const propertyValues = await this._loadTooltipProperties(properties[FEATURE_ID_PROPERTY_NAME], indexPattern);
const propertyValues = await this._loadTooltipProperties(properties._id, properties._index, indexPattern);
return this._descriptor.tooltipProperties.map(propertyName => {
return new ESTooltipProperty(propertyName, propertyName, propertyValues[propertyName], indexPattern);
@ -509,7 +508,7 @@ export class ESSearchSource extends AbstractESSource {
return {
index: properties._index, // Can not use index pattern title because it may reference many indices
id: properties[FEATURE_ID_PROPERTY_NAME],
id: properties._id,
path: geoField.name,
};
}