import * as core from '@actions/core' import {GradleUserHomeCache} from './cache-gradle-user-home' import {ProjectDotGradleCache} from './cache-project-dot-gradle' import {isCacheDisabled, isCacheReadOnly} from './cache-utils' import {logCachingReport, CacheListener} from './cache-reporting' const BUILD_ROOT_DIR = 'BUILD_ROOT_DIR' const CACHE_LISTENER = 'CACHE_LISTENER' export async function restore(buildRootDirectory: string): Promise { const gradleUserHomeCache = new GradleUserHomeCache(buildRootDirectory) const projectDotGradleCache = new ProjectDotGradleCache(buildRootDirectory) gradleUserHomeCache.init() if (isCacheDisabled()) { core.info('Cache is disabled: will not restore state from previous builds.') return } await core.group('Restore Gradle state from cache', async () => { core.saveState(BUILD_ROOT_DIR, buildRootDirectory) const cacheListener = new CacheListener() await gradleUserHomeCache.restore(cacheListener) if (cacheListener.fullyRestored) { // Only restore the configuration-cache if the Gradle Home is fully restored await projectDotGradleCache.restore(cacheListener) } else { // Otherwise, prepare the cache key for later save() core.info('Gradle Home cache not fully restored: not restoring configuration-cache state') projectDotGradleCache.prepareCacheKey() } core.saveState(CACHE_LISTENER, cacheListener.stringify()) }) } export async function save(): Promise { const cacheListener: CacheListener = CacheListener.rehydrate(core.getState(CACHE_LISTENER)) if (isCacheReadOnly()) { core.info('Cache is read-only: will not save state for use in subsequent builds.') logCachingReport(cacheListener) return } await core.group('Caching Gradle state', async () => { const buildRootDirectory = core.getState(BUILD_ROOT_DIR) return Promise.all([ new GradleUserHomeCache(buildRootDirectory).save(cacheListener), new ProjectDotGradleCache(buildRootDirectory).save(cacheListener) ]) }) logCachingReport(cacheListener) }