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cache/src/restoreImpl.ts

120 lines
3.6 KiB
TypeScript

import * as cache from "@actions/cache";
import * as core from "@actions/core";
import { Events, Inputs, Outputs, State } from "./constants";
import {
IStateProvider,
NullStateProvider,
StateProvider
} from "./stateProvider";
import * as utils from "./utils/actionUtils";
export async function restoreImpl(
stateProvider: IStateProvider,
earlyExit?: boolean | undefined
): Promise<string | undefined> {
try {
if (!utils.isCacheFeatureAvailable()) {
core.setOutput(Outputs.CacheHit, "false");
return;
}
// Validate inputs, this can cause task failure
if (!utils.isValidEvent()) {
utils.logWarning(
`Event Validation Error: The event type ${
process.env[Events.Key]
} is not supported because it's not tied to a branch or tag ref.`
);
return;
}
const primaryKey = core.getInput(Inputs.Key, { required: true });
stateProvider.setState(State.CachePrimaryKey, primaryKey);
const restoreKeys = utils.getInputAsArray(Inputs.RestoreKeys);
const cachePaths = utils.getInputAsArray(Inputs.Path, {
required: true
});
const enableCrossOsArchive = utils.getInputAsBool(
Inputs.EnableCrossOsArchive
);
const failOnCacheMiss = utils.getInputAsBool(Inputs.FailOnCacheMiss);
const lookupOnly = utils.getInputAsBool(Inputs.LookupOnly);
const cacheKey = await cache.restoreCache(
cachePaths,
primaryKey,
restoreKeys,
{ lookupOnly: lookupOnly },
enableCrossOsArchive
);
if (!cacheKey) {
if (failOnCacheMiss) {
throw new Error(
`Failed to restore cache entry. Exiting as fail-on-cache-miss is set. Input key: ${primaryKey}`
);
}
core.info(
`Cache not found for input keys: ${[
primaryKey,
...restoreKeys
].join(", ")}`
);
return;
}
// Store the matched cache key in states
stateProvider.setState(State.CacheMatchedKey, cacheKey);
const isExactKeyMatch = utils.isExactKeyMatch(
core.getInput(Inputs.Key, { required: true }),
cacheKey
);
core.setOutput(Outputs.CacheHit, isExactKeyMatch.toString());
if (lookupOnly) {
core.info(`Cache found and can be restored from key: ${cacheKey}`);
} else {
core.info(`Cache restored from key: ${cacheKey}`);
}
return cacheKey;
} catch (error: unknown) {
core.setFailed((error as Error).message);
if (earlyExit) {
process.exit(1);
}
}
}
async function run(
stateProvider: IStateProvider,
earlyExit: boolean | undefined
): Promise<void> {
await restoreImpl(stateProvider, earlyExit);
// node will stay alive if any promises are not resolved,
// which is a possibility if HTTP requests are dangling
// due to retries or timeouts. We know that if we got here
// that all promises that we care about have successfully
// resolved, so simply exit with success.
if (earlyExit) {
process.exit(0);
}
}
export async function restoreOnlyRun(
earlyExit?: boolean | undefined
): Promise<void> {
await run(new NullStateProvider(), earlyExit);
}
export async function restoreRun(
earlyExit?: boolean | undefined
): Promise<void> {
await run(new StateProvider(), earlyExit);
}