Files
twenty/packages/twenty-server/src/engine/dataloaders/dataloader.interface.ts
T
Charles BochetandGitHub d5c974054d Improve performance on metadata computation (#12785)
In this PR:

## Improve recompute metadata cache performance. We are aiming for
~100ms

Deleting relationMetadata table and FKs pointing on it
Fetching indexMetadata and indexFieldMetadata in a separate query as
typeorm is suboptimizing

## Remove caching lock

As recomputing the metadata cache is lighter, we try to stop preventing
multiple concurrent computations. This also simplifies interfaces

## Introduce self recovery mecanisms to recompute cache automatically if
corrupted

Aka getFreshObjectMetadataMaps

## custom object resolver performance improvement:  1sec to 200ms

Double check queries and indexes used while creating a custom object
Remove the queries to db to use the cached objectMetadataMap

## reduce objectMetadataMaps to 500kb
<img width="222" alt="image"
src="https://github.com/user-attachments/assets/2370dc80-49b6-4b63-8d5e-30c5ebdaa062"
/>

We used to stored 3 fieldMetadataMaps (byId, byName, byJoinColumnName).
While this is great for devXP, this is not great for performances.
Using the same mecanisme as for objectMetadataMap: we only keep byIdMap
and introduce two otherMaps to idByName, idByJoinColumnName to make the
bridge

## Add dataloader on IndexMetadata (aka indexMetadataList in the API)

## Improve field resolver performances too

## Deprecate ClientConfig
2025-06-23 21:06:17 +02:00

34 lines
1.1 KiB
TypeScript

import DataLoader from 'dataloader';
import {
FieldMetadataLoaderPayload,
IndexMetadataLoaderPayload,
RelationLoaderPayload,
} from 'src/engine/dataloaders/dataloader.service';
import { FieldMetadataDTO } from 'src/engine/metadata-modules/field-metadata/dtos/field-metadata.dto';
import { FieldMetadataEntity } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
import { IndexMetadataDTO } from 'src/engine/metadata-modules/index-metadata/dtos/index-metadata.dto';
import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
export interface IDataloaders {
relationLoader: DataLoader<
RelationLoaderPayload,
{
sourceObjectMetadata: ObjectMetadataEntity;
targetObjectMetadata: ObjectMetadataEntity;
sourceFieldMetadata: FieldMetadataEntity;
targetFieldMetadata: FieldMetadataEntity;
}
>;
fieldMetadataLoader: DataLoader<
FieldMetadataLoaderPayload,
FieldMetadataDTO[]
>;
indexMetadataLoader: DataLoader<
IndexMetadataLoaderPayload,
IndexMetadataDTO[]
>;
}