-
Notifications
You must be signed in to change notification settings - Fork 9.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
core: initial refactor of computedArtifact import/caching (#5907)
- Loading branch information
1 parent
7e969b2
commit 489da22
Showing
17 changed files
with
247 additions
and
141 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
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
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
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,40 @@ | ||
/** | ||
* @license Copyright 2018 Google Inc. All Rights Reserved. | ||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 | ||
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. | ||
*/ | ||
'use strict'; | ||
|
||
const ArbitraryEqualityMap = require('../../lib/arbitrary-equality-map.js'); | ||
|
||
/** | ||
* @template {string} N | ||
* @template A | ||
* @template R | ||
* @param {{name: N, compute_: (artifact: A) => Promise<R>}} computableArtifact | ||
* @return {{name: N, request: (context: LH.Audit.Context, artifact: A) => Promise<R>}} | ||
*/ | ||
function makeComputedArtifact(computableArtifact) { | ||
/** | ||
* @param {LH.Audit.Context} context | ||
* @param {A} artifact | ||
*/ | ||
const request = ({computedCache}, artifact) => { | ||
const cache = computedCache.get(computableArtifact.name) || new ArbitraryEqualityMap(); | ||
computedCache.set(computableArtifact.name, cache); | ||
|
||
const computed = /** @type {Promise<R>|undefined} */ (cache.get(artifact)); | ||
if (computed) { | ||
return computed; | ||
} | ||
|
||
const artifactPromise = computableArtifact.compute_(artifact); | ||
cache.set(artifact, artifactPromise); | ||
|
||
return artifactPromise; | ||
}; | ||
|
||
return Object.assign(computableArtifact, {request}); | ||
} | ||
|
||
module.exports = makeComputedArtifact; |
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
Oops, something went wrong.