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120 changes: 120 additions & 0 deletions
120
src/plugins/data/common/search/aggs/buckets/_terms_order_helper.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0 and the Server Side Public License, v 1; you may not use this file except | ||
| * in compliance with, at your election, the Elastic License 2.0 or the Server | ||
| * Side Public License, v 1. | ||
| */ | ||
|
|
||
| import moment from 'moment'; | ||
| import { IBucketAggConfig, BucketAggParam } from './bucket_agg_type'; | ||
|
|
||
| export const termsAggFilter = [ | ||
| '!top_hits', | ||
| '!percentiles', | ||
| '!std_dev', | ||
| '!derivative', | ||
| '!moving_avg', | ||
| '!serial_diff', | ||
| '!cumulative_sum', | ||
| '!avg_bucket', | ||
| '!max_bucket', | ||
| '!min_bucket', | ||
| '!sum_bucket', | ||
| ]; | ||
|
|
||
| export const termsOrderAggParamDefinition: Partial<BucketAggParam<IBucketAggConfig>> = { | ||
| name: 'orderAgg', | ||
| type: 'agg', | ||
| allowedAggs: termsAggFilter, | ||
| default: null, | ||
| makeAgg(termsAgg, state = { type: 'count' }) { | ||
| state.schema = 'orderAgg'; | ||
| const orderAgg = termsAgg.aggConfigs.createAggConfig<IBucketAggConfig>(state, { | ||
| addToAggConfigs: false, | ||
| }); | ||
| orderAgg.id = termsAgg.id + '-orderAgg'; | ||
|
|
||
| return orderAgg; | ||
| }, | ||
| write(agg, output, aggs) { | ||
| const dir = agg.params.order.value; | ||
| const order: Record<string, any> = (output.params.order = {}); | ||
|
|
||
| let orderAgg = agg.params.orderAgg || aggs!.getResponseAggById(agg.params.orderBy); | ||
|
|
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| // TODO: This works around an Elasticsearch bug the always casts terms agg scripts to strings | ||
| // thus causing issues with filtering. This probably causes other issues since float might not | ||
| // be able to contain the number on the elasticsearch side | ||
| if (output.params.script) { | ||
| output.params.value_type = agg.getField().type === 'number' ? 'float' : agg.getField().type; | ||
| } | ||
|
|
||
| if (agg.params.missingBucket && agg.params.field.type === 'string') { | ||
| output.params.missing = '__missing__'; | ||
| } | ||
|
|
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| if (!orderAgg) { | ||
| order[agg.params.orderBy || '_count'] = dir; | ||
| return; | ||
| } | ||
|
|
||
| if (aggs?.hasTimeShifts() && Object.keys(aggs?.getTimeShifts()).length > 1 && aggs.timeRange) { | ||
| const shift = orderAgg.getTimeShift(); | ||
| orderAgg = aggs.createAggConfig( | ||
| { | ||
| type: 'filtered_metric', | ||
| id: orderAgg.id, | ||
| params: { | ||
| customBucket: aggs | ||
| .createAggConfig( | ||
| { | ||
| type: 'filter', | ||
| id: 'shift', | ||
| params: { | ||
| filter: { | ||
| language: 'lucene', | ||
| query: { | ||
| range: { | ||
| [aggs.timeFields![0]]: { | ||
| gte: moment(aggs.timeRange.from) | ||
| .subtract(shift || 0) | ||
| .toISOString(), | ||
| lte: moment(aggs.timeRange.to) | ||
| .subtract(shift || 0) | ||
| .toISOString(), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| addToAggConfigs: false, | ||
| } | ||
| ) | ||
| .serialize(), | ||
| customMetric: orderAgg.serialize(), | ||
| }, | ||
| enabled: false, | ||
| }, | ||
| { | ||
| addToAggConfigs: false, | ||
| } | ||
| ); | ||
| } | ||
| if (orderAgg.type.name === 'count') { | ||
| order._count = dir; | ||
| return; | ||
| } | ||
|
|
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| const orderAggPath = orderAgg.getValueBucketPath(); | ||
|
|
||
| if (orderAgg.parentId && aggs) { | ||
| orderAgg = aggs.byId(orderAgg.parentId); | ||
| } | ||
|
|
||
| output.subAggs = (output.subAggs || []).concat(orderAgg); | ||
| order[orderAggPath] = dir; | ||
| }, | ||
| }; |
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