[Maps] Blended layer that switches between documents and clusters

x-pack/legacy/plugins/maps/common/data_request_descriptor_types.d.ts

@@ -0,0 +1,45 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+/* eslint-disable @typescript-eslint/consistent-type-definitions */
+
+// Global map state passed to every layer.
+export type MapFilters = {
+  buffer: unknown;
+  extent: unknown;
+  filters: unknown[];
+  query: unknown;
+  refreshTimerLastTriggeredAt: string;
+  timeFilters: unknown;
+  zoom: number;
+};
+
+export type VectorLayerRequestMeta = MapFilters & {
+  applyGlobalQuery: boolean;
+  fieldNames: string[];
+  geogridPrecision: number;
+  sourceQuery: unknown;
+  sourceMeta: unknown;
+};
+
+export type ESSearchSourceResponseMeta = {
+  areResultsTrimmed?: boolean;
+  sourceType?: string;
+
+  // top hits meta
+  areEntitiesTrimmed?: boolean;
+  entityCount?: number;
+  totalEntities?: number;
+};
+
+export type DataMeta = Partial<VectorLayerRequestMeta> & Partial<ESSearchSourceResponseMeta>;
+
+export type DataRequestDescriptor = {
+  dataId: string;
+  dataMetaAtStart?: DataMeta;
+  dataRequestToken?: symbol;
+  data?: object;
+  dataMeta?: DataMeta;
+};

x-pack/legacy/plugins/maps/common/descriptor_types.d.ts

@@ -5,7 +5,8 @@
  */
 /* eslint-disable @typescript-eslint/consistent-type-definitions */
 
-import { AGG_TYPE, GRID_RESOLUTION, RENDER_AS, SORT_ORDER } from './constants';
+import { DataRequestDescriptor } from './data_request_descriptor_types';
+import { AGG_TYPE, GRID_RESOLUTION, RENDER_AS, SORT_ORDER, SCALING_TYPES } from './constants';
 
 export type AbstractSourceDescriptor = {
   id?: string;
@@ -49,7 +50,7 @@ export type ESSearchSourceDescriptor = AbstractESSourceDescriptor & {
   tooltipProperties?: string[];
   sortField?: string;
   sortOrder?: SORT_ORDER;
-  useTopHits?: boolean;
+  scalingType?: SCALING_TYPES;
   topHitsSplitField?: string;
   topHitsSize?: number;
 };
@@ -93,14 +94,6 @@ export type JoinDescriptor = {
   right: ESTermSourceDescriptor;
 };
 
-export type DataRequestDescriptor = {
-  dataId: string;
-  dataMetaAtStart: object;
-  dataRequestToken: symbol;
-  data: object;
-  dataMeta: object;
-};
-
 export type LayerDescriptor = {
   __dataRequests?: DataRequestDescriptor[];
   __isInErrorState?: boolean;

x-pack/legacy/plugins/maps/common/migrations/scaling_type.test.ts

@@ -0,0 +1,56 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { migrateUseTopHitsToScalingType } from './scaling_type';
+
+describe('migrateUseTopHitsToScalingType', () => {
+  test('Should handle missing layerListJSON attribute', () => {
+    const attributes = {
+      title: 'my map',
+    };
+    expect(migrateUseTopHitsToScalingType({ attributes })).toEqual({
+      title: 'my map',
+    });
+  });
+
+  test('Should migrate useTopHits: true to scalingType TOP_HITS for ES documents sources', () => {
+    const layerListJSON = JSON.stringify([
+      {
+        sourceDescriptor: {
+          type: 'ES_SEARCH',
+          useTopHits: true,
+        },
+      },
+    ]);
+    const attributes = {
+      title: 'my map',
+      layerListJSON,
+    };
+    expect(migrateUseTopHitsToScalingType({ attributes })).toEqual({
+      title: 'my map',
+      layerListJSON: '[{"sourceDescriptor":{"type":"ES_SEARCH","scalingType":"TOP_HITS"}}]',
+    });
+  });
+
+  test('Should migrate useTopHits: false to scalingType LIMIT for ES documents sources', () => {
+    const layerListJSON = JSON.stringify([
+      {
+        sourceDescriptor: {
+          type: 'ES_SEARCH',
+          useTopHits: false,
+        },
+      },
+    ]);
+    const attributes = {
+      title: 'my map',
+      layerListJSON,
+    };
+    expect(migrateUseTopHitsToScalingType({ attributes })).toEqual({
+      title: 'my map',
+      layerListJSON: '[{"sourceDescriptor":{"type":"ES_SEARCH","scalingType":"LIMIT"}}]',
+    });
+  });
+});

x-pack/legacy/plugins/maps/common/migrations/scaling_type.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import _ from 'lodash';
+import { ES_SEARCH, SCALING_TYPES } from '../constants';
+import { LayerDescriptor, ESSearchSourceDescriptor } from '../descriptor_types';
+
+function isEsDocumentSource(layerDescriptor: LayerDescriptor) {
+  const sourceType = _.get(layerDescriptor, 'sourceDescriptor.type');
+  return sourceType === ES_SEARCH;
+}
+
+export function migrateUseTopHitsToScalingType({
+  attributes,
+}: {
+  attributes: { layerListJSON?: string; title?: string };
+}) {
+  if (!attributes || !attributes.layerListJSON) {
+    return attributes;
+  }
+
+  const layerList: LayerDescriptor[] = JSON.parse(attributes.layerListJSON);
+  layerList.forEach((layerDescriptor: LayerDescriptor) => {
+    if (isEsDocumentSource(layerDescriptor)) {
+      if (_.has(layerDescriptor, 'sourceDescriptor.useTopHits')) {
+        const sourceDescriptor = layerDescriptor.sourceDescriptor as ESSearchSourceDescriptor;
+        sourceDescriptor.scalingType = _.get(layerDescriptor, 'sourceDescriptor.useTopHits', false)
+          ? SCALING_TYPES.TOP_HITS
+          : SCALING_TYPES.LIMIT;
+        // @ts-ignore useTopHits no longer in type definition but that does not mean its not in live data
+        // hence the entire point of this method
+        delete sourceDescriptor.useTopHits;
+      }
+    }
+  });
+
+  return {
+    ...attributes,
+    layerListJSON: JSON.stringify(layerList),
+  };
+}

x-pack/legacy/plugins/maps/migrations.js

@@ -10,6 +10,7 @@ import { topHitsTimeToSort } from './common/migrations/top_hits_time_to_sort';
 import { moveApplyGlobalQueryToSources } from './common/migrations/move_apply_global_query';
 import { addFieldMetaOptions } from './common/migrations/add_field_meta_options';
 import { migrateSymbolStyleDescriptor } from './common/migrations/migrate_symbol_style_descriptor';
+import { migrateUseTopHitsToScalingType } from './common/migrations/scaling_type';
 
 export const migrations = {
   map: {
@@ -48,11 +49,12 @@ export const migrations = {
       };
     },
     '7.7.0': doc => {
-      const attributes = migrateSymbolStyleDescriptor(doc);
+      const attributesPhase1 = migrateSymbolStyleDescriptor(doc);
+      const attributesPhase2 = migrateUseTopHitsToScalingType({ attributes: attributesPhase1 });
 
       return {
         ...doc,
-        attributes,
+        attributes: attributesPhase2,
       };
     },
   },

x-pack/legacy/plugins/maps/public/actions/map_actions.js

@@ -649,13 +649,14 @@ export function onDataLoadError(layerId, dataId, requestToken, errorMessage) {
   };
 }
 
-export function updateSourceProp(layerId, propName, value) {
+export function updateSourceProp(layerId, propName, value, newLayerType) {
   return async dispatch => {
     dispatch({
       type: UPDATE_SOURCE_PROP,
       layerId,
       propName,
       value,
+      newLayerType,
     });
     await dispatch(clearMissingStyleProperties(layerId));
     dispatch(syncDataForLayer(layerId));

x-pack/legacy/plugins/maps/public/connected_components/layer_panel/filter_editor/filter_editor.js

@@ -16,8 +16,6 @@ import {
   EuiTextColor,
   EuiTextAlign,
   EuiButtonEmpty,
-  EuiFormRow,
-  EuiSwitch,
 } from '@elastic/eui';
 
 import { FormattedMessage } from '@kbn/i18n/react';
@@ -80,14 +78,6 @@ export class FilterEditor extends Component {
     this._close();
   };
 
-  _onFilterByMapBoundsChange = event => {
-    this.props.updateSourceProp(
-      this.props.layer.getId(),
-      'filterByMapBounds',
-      event.target.checked
-    );
-  };
-
   _onApplyGlobalQueryChange = applyGlobalQuery => {
     this.props.updateSourceProp(this.props.layer.getId(), 'applyGlobalQuery', applyGlobalQuery);
   };
@@ -182,22 +172,6 @@ export class FilterEditor extends Component {
   }
 
   render() {
-    let filterByBoundsSwitch;
-    if (this.props.layer.getSource().isFilterByMapBoundsConfigurable()) {
-      filterByBoundsSwitch = (
-        <EuiFormRow display="rowCompressed">
-          <EuiSwitch
-            label={i18n.translate('xpack.maps.filterEditor.extentFilterLabel', {
-              defaultMessage: 'Dynamically filter for data in the visible map area',
-            })}
-            checked={this.props.layer.getSource().isFilterByMapBounds()}
-            onChange={this._onFilterByMapBoundsChange}
-            compressed
-          />
-        </EuiFormRow>
-      );
-    }
-
     return (
       <Fragment>
         <EuiTitle size="xs">
@@ -217,8 +191,6 @@ export class FilterEditor extends Component {
 
         <EuiSpacer size="m" />
 
-        {filterByBoundsSwitch}
-
         <GlobalFilterCheckbox
           label={i18n.translate('xpack.maps.filterEditor.applyGlobalQueryCheckboxLabel', {
             defaultMessage: `Apply global filter to layer data`,

x-pack/legacy/plugins/maps/public/connected_components/layer_panel/index.js

@@ -22,7 +22,8 @@ function mapDispatchToProps(dispatch) {
     fitToBounds: layerId => {
       dispatch(fitToLayerExtent(layerId));
     },
-    updateSourceProp: (id, propName, value) => dispatch(updateSourceProp(id, propName, value)),
+    updateSourceProp: (id, propName, value, newLayerType) =>
+      dispatch(updateSourceProp(id, propName, value, newLayerType)),
   };
 }
 

x-pack/legacy/plugins/maps/public/connected_components/layer_panel/view.js

@@ -99,8 +99,8 @@ export class LayerPanel extends React.Component {
     }
   }
 
-  _onSourceChange = ({ propName, value }) => {
-    this.props.updateSourceProp(this.props.selectedLayer.getId(), propName, value);
+  _onSourceChange = ({ propName, value, newLayerType }) => {
+    this.props.updateSourceProp(this.props.selectedLayer.getId(), propName, value, newLayerType);
   };
 
   _renderFilterSection() {