nativescript
Version:
Command-line interface for building NativeScript projects
118 lines • 4.79 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LockService = void 0;
const lockfile = require("proper-lockfile");
const path = require("path");
const decorators_1 = require("../decorators");
const helpers_1 = require("../helpers");
const yok_1 = require("../yok");
const _ = require("lodash");
class LockService {
get defaultLockFilePath() {
return this.getAbsoluteLockFilePath("lockfile.lock");
}
getAbsoluteLockFilePath(relativeLockFilePath) {
return path.join(this.$settingsService.getProfileDir(), relativeLockFilePath);
}
get defaultLockParams() {
const lockParams = {
// https://www.npmjs.com/package/retry#retrytimeoutsoptions
retriesObj: { retries: 13, minTimeout: 100, maxTimeout: 1000, factor: 2 },
stale: 10 * 1000,
realpath: false,
};
return lockParams;
}
constructor($fs, $settingsService, $cleanupService) {
this.$fs = $fs;
this.$settingsService = $settingsService;
this.$cleanupService = $cleanupService;
}
async executeActionWithLock(action, lockFilePath, lockOpts) {
const releaseFunc = await this.lock(lockFilePath, lockOpts);
try {
const result = await action();
return result;
}
finally {
releaseFunc();
}
}
async lock(lockFilePath, lockOpts) {
const { filePath, fileOpts } = this.getLockFileSettings(lockFilePath, lockOpts);
for (const pathToClean of this.getPathsForCleanupAction(filePath)) {
await this.$cleanupService.addCleanupDeleteAction(pathToClean);
}
this.$fs.writeFile(filePath, "");
try {
const releaseFunc = await lockfile.lock(filePath, fileOpts);
return async () => {
await releaseFunc();
await this.cleanLock(filePath);
};
}
catch (err) {
throw new Error(`Timeout while waiting for lock "${filePath}"`);
}
}
async unlock(lockFilePath) {
const { filePath } = this.getLockFileSettings(lockFilePath);
lockfile.unlockSync(filePath);
await this.cleanLock(filePath);
}
async cleanLock(lockPath) {
this.$fs.deleteFile(lockPath);
for (const filePath of this.getPathsForCleanupAction(lockPath)) {
await this.$cleanupService.removeCleanupDeleteAction(filePath);
}
}
getPathsForCleanupAction(lockPath) {
// The proper-lockfile creates directory with the passed name and `.lock` at the end.
// Ensure we will take care of it as well.
return [lockPath, `${lockPath}.lock`];
}
getLockFileSettings(filePath, fileOpts) {
if (filePath && !path.isAbsolute(filePath)) {
filePath = this.getAbsoluteLockFilePath(filePath);
}
filePath = filePath || this.defaultLockFilePath;
fileOpts = fileOpts
? _.assign({}, this.defaultLockParams, fileOpts)
: this.defaultLockParams;
fileOpts.retriesObj = fileOpts.retriesObj || {};
if (fileOpts.retries) {
fileOpts.retriesObj.retries = fileOpts.retries;
}
if (fileOpts.retryWait) {
// backwards compatibility
fileOpts.retriesObj.minTimeout = fileOpts.retriesObj.maxTimeout =
fileOpts.retryWait;
}
fileOpts.retries = fileOpts.retriesObj;
return {
filePath: this.getShortFileLock(filePath),
fileOpts,
};
}
getShortFileLock(filePath) {
const dirPath = path.dirname(filePath);
const fileName = path.basename(filePath);
const hashedFileName = (0, helpers_1.getHash)(fileName, { algorithm: "MD5" });
filePath = path.join(dirPath, hashedFileName);
return filePath;
}
}
exports.LockService = LockService;
__decorate([
(0, decorators_1.cache)()
], LockService.prototype, "defaultLockFilePath", null);
yok_1.injector.register("lockService", LockService);
// backwards compatibility
yok_1.injector.register("lockfile", LockService);
//# sourceMappingURL=lock-service.js.map