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[Maps] geo_shape fit to bounds (#64303)

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* [Maps] geo_shape fit to bounds

* handle results that cross dateline

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
This commit is contained in:
Nathan Reese 2020-04-27 14:03:47 -06:00 • committed by GitHub
parent 4d3e60be39
commit 1252b832f4
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 72 additions and 107 deletions
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11
x-pack/plugins/maps/public/layers/sources/es_source/es_source.js
View file

@ -18,7 +18,6 @@ import { i18n } from '@kbn/i18n';
import uuid from 'uuid/v4';
import { copyPersistentState } from '../../../reducers/util';
import { ES_GEO_FIELD_TYPE } from '../../../../common/constants';
import { DataRequestAbortError } from '../../util/data_request';
import { expandToTileBoundaries } from '../es_geo_grid_source/geo_tile_utils';
@ -176,9 +175,11 @@ export class AbstractESSource extends AbstractVectorSource {
};
}
const minLon = esBounds.top_left.lon;
const maxLon = esBounds.bottom_right.lon;
return {
minLon: esBounds.top_left.lon,
maxLon: esBounds.bottom_right.lon,
minLon: minLon > maxLon ? minLon - 360 : minLon,
maxLon,
minLat: esBounds.bottom_right.lat,
maxLat: esBounds.top_left.lat,
};
@ -223,9 +224,7 @@ export class AbstractESSource extends AbstractVectorSource {
async supportsFitToBounds() {
try {
const geoField = await this._getGeoField();
// geo_bounds aggregation only supports geo_point
// there is currently no backend support for getting bounding box of geo_shape field
return geoField.type !== ES_GEO_FIELD_TYPE.GEO_SHAPE;
return geoField.aggregatable;
} catch (error) {
return false;
}

149
x-pack/plugins/maps/public/layers/util/can_skip_fetch.test.js
View file

@ -8,101 +8,74 @@ import { canSkipSourceUpdate, updateDueToExtent } from './can_skip_fetch';
import { DataRequest } from './data_request';
describe('updateDueToExtent', () => {
it('should be false when the source is not extent aware', async () => {
const sourceMock = {
isFilterByMapBounds: () => {
return false;
},
it('should be false when buffers are the same', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
expect(updateDueToExtent(sourceMock)).toBe(false);
const newBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
expect(updateDueToExtent({ buffer: oldBuffer }, { buffer: newBuffer })).toBe(false);
});
describe('source is extent aware', () => {
const sourceMock = {
isFilterByMapBounds: () => {
return true;
},
it('should be false when the new buffer is contained in the old buffer', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 10,
maxLon: 100,
minLat: 5,
minLon: 95,
};
expect(updateDueToExtent({ buffer: oldBuffer }, { buffer: newBuffer })).toBe(false);
});
it('should be false when buffers are the same', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
expect(updateDueToExtent(sourceMock, { buffer: oldBuffer }, { buffer: newBuffer })).toBe(
false
);
});
it('should be true when the new buffer is contained in the old buffer and the past results were truncated', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 10,
maxLon: 100,
minLat: 5,
minLon: 95,
};
expect(
updateDueToExtent({ buffer: oldBuffer, areResultsTrimmed: true }, { buffer: newBuffer })
).toBe(true);
});
it('should be false when the new buffer is contained in the old buffer', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 10,
maxLon: 100,
minLat: 5,
minLon: 95,
};
expect(updateDueToExtent(sourceMock, { buffer: oldBuffer }, { buffer: newBuffer })).toBe(
false
);
});
it('should be true when meta has no old buffer', async () => {
expect(updateDueToExtent()).toBe(true);
});
it('should be true when the new buffer is contained in the old buffer and the past results were truncated', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 10,
maxLon: 100,
minLat: 5,
minLon: 95,
};
expect(
updateDueToExtent(
sourceMock,
{ buffer: oldBuffer, areResultsTrimmed: true },
{ buffer: newBuffer }
)
).toBe(true);
});
it('should be true when meta has no old buffer', async () => {
expect(updateDueToExtent(sourceMock)).toBe(true);
});
it('should be true when the new buffer is not contained in the old buffer', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 7.5,
maxLon: 92.5,
minLat: -2.5,
minLon: 82.5,
};
expect(updateDueToExtent(sourceMock, { buffer: oldBuffer }, { buffer: newBuffer })).toBe(
true
);
});
it('should be true when the new buffer is not contained in the old buffer', async () => {
const oldBuffer = {
maxLat: 12.5,
maxLon: 102.5,
minLat: 2.5,
minLon: 92.5,
};
const newBuffer = {
maxLat: 7.5,
maxLon: 92.5,
minLat: -2.5,
minLon: 82.5,
};
expect(updateDueToExtent({ buffer: oldBuffer }, { buffer: newBuffer })).toBe(true);
});
});

16
x-pack/plugins/maps/public/layers/util/can_skip_fetch.ts
View file

@ -15,16 +15,7 @@ import { DataRequest } from './data_request';
const SOURCE_UPDATE_REQUIRED = true;
const NO_SOURCE_UPDATE_REQUIRED = false;
export function updateDueToExtent(
source: ISource,
prevMeta: DataMeta = {},
nextMeta: DataMeta = {}
) {
const extentAware = source.isFilterByMapBounds();
if (!extentAware) {
return NO_SOURCE_UPDATE_REQUIRED;
}
export function updateDueToExtent(prevMeta: DataMeta = {}, nextMeta: DataMeta = {}) {
const { buffer: previousBuffer } = prevMeta;
const { buffer: newBuffer } = nextMeta;
@ -134,7 +125,10 @@ export async function canSkipSourceUpdate({
updateDueToPrecisionChange = !_.isEqual(prevMeta.geogridPrecision, nextMeta.geogridPrecision);
}
const updateDueToExtentChange = updateDueToExtent(source, prevMeta, nextMeta);
let updateDueToExtentChange = false;
if (extentAware) {
updateDueToExtentChange = updateDueToExtent(prevMeta, nextMeta);
}
const updateDueToSourceMetaChange = !_.isEqual(prevMeta.sourceMeta, nextMeta.sourceMeta);

3
x-pack/plugins/maps/public/layers/vector_layer.js
View file

@ -175,8 +175,7 @@ export class VectorLayer extends AbstractLayer {
}
async getBounds(dataFilters) {
const isStaticLayer =
!this.getSource().isBoundsAware() || !this.getSource().isFilterByMapBounds();
const isStaticLayer = !this.getSource().isBoundsAware();
if (isStaticLayer) {
return this._getBoundsBasedOnData();
}