-
Notifications
You must be signed in to change notification settings - Fork 8.2k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add merge rollup capabilities with fields
- Loading branch information
Showing
6 changed files
with
90 additions
and
93 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
69 changes: 69 additions & 0 deletions
69
x-pack/plugins/rollup/server/lib/merge_capabilities_with_fields.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,69 @@ | ||
/* | ||
* 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. | ||
*/ | ||
|
||
// Merge rollup capabilities information with field information | ||
|
||
const mergeCapabilitiesWithFields = (rollupIndexCapabilities, fieldsFromFieldCapsApi, previousFields = []) => { | ||
const rollupFields = [...previousFields]; | ||
const rollupFieldNames = []; | ||
|
||
Object.keys(rollupIndexCapabilities).forEach(agg => { | ||
|
||
// Field names of the aggregation | ||
const fields = Object.keys(rollupIndexCapabilities[agg]); | ||
|
||
// Default field information | ||
const defaultField = { | ||
name: null, | ||
searchable: true, | ||
aggregatable: true, | ||
readFromDocValues: true, | ||
}; | ||
|
||
// Date histogram agg only ever has one field defined, let date type overwrite a | ||
// previous type if defined (such as number from max and min aggs). | ||
if(agg === 'date_histogram') { | ||
const timeFieldName = fields[0]; | ||
const fieldCapsKey = `${timeFieldName}.${agg}.timestamp`; | ||
const newField = { | ||
...fieldsFromFieldCapsApi[fieldCapsKey], | ||
...defaultField, | ||
name: timeFieldName, | ||
}; | ||
const existingField = rollupFields.find(field => field.name === timeFieldName); | ||
|
||
if(existingField) { | ||
Object.assign(existingField, newField); | ||
} else { | ||
rollupFieldNames.push(timeFieldName); | ||
rollupFields.push(newField); | ||
} | ||
} | ||
// For all other aggs, filter out ones that have already been added to the field list | ||
// because the same field can be part of multiple aggregations, but end consumption | ||
// doesn't differentiate fields based on their aggregation abilities. | ||
else { | ||
rollupFields.push( | ||
...fields | ||
.filter(field => !rollupFieldNames.includes(field)) | ||
.map(field => { | ||
// Expand each field into object format that end consumption expects. | ||
const fieldCapsKey = `${field}.${agg}.value`; | ||
rollupFieldNames.push(field); | ||
return { | ||
...fieldsFromFieldCapsApi[fieldCapsKey], | ||
...defaultField, | ||
name: field, | ||
}; | ||
}) | ||
); | ||
} | ||
}); | ||
|
||
return rollupFields; | ||
}; | ||
|
||
export default mergeCapabilitiesWithFields; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters