rush-lib.buildcacheconfiguration.md

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Home > @microsoft/rush-lib > BuildCacheConfiguration

BuildCacheConfiguration class

This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

Use this class to load and save the "common/config/rush/build-cache.json" config file. This file provides configuration options for cached project build output.

Signature:

export declare class BuildCacheConfiguration 

Properties

Property	Modifiers	Type	Description
buildCacheEnabled	readonly	boolean	(BETA) Indicates whether the build cache feature is enabled. Typically it is enabled in the build-cache.json config file.
cacheHashSalt	readonly	string | undefined	(BETA) An optional salt to inject during calculation of the cache key. This can be used to invalidate the cache for all projects when the salt changes.
cacheWriteEnabled		boolean	(BETA) Indicates whether or not writing to the cache is enabled.
cloudCacheProvider	readonly	ICloudBuildCacheProvider | undefined	(BETA) The provider for interacting with the cloud build cache, if configured.
getCacheEntryId	readonly	GetCacheEntryIdFunction	(BETA) Method to calculate the cache entry id for a project, phase, and project state.
localCacheProvider	readonly	FileSystemBuildCacheProvider	(BETA) The provider for interacting with the local build cache.

Methods

Method	Modifiers	Description
getBuildCacheConfigFilePath(rushConfiguration)	static	(BETA) Gets the absolute path to the build-cache.json file in the specified rush workspace.
loadAndRequireEnabledAsync(terminal, rushConfiguration, rushSession)	static	(BETA) Loads the build-cache.json data from the standard file path common/config/rush/build-cache.json<></>. If the file has not been created yet, or if the feature is not enabled, then an error is reported.
tryLoadAsync(terminal, rushConfiguration, rushSession)	static	(BETA) Attempts to load the build-cache.json data from the standard file path common/config/rush/build-cache.json<></>. If the file has not been created yet, then undefined is returned.