Sha256: b70048d15dc04590081295c373962500475578e4be21418fd1da5da436026580
Contents?: true
Size: 961 Bytes
Versions: 32
Compression:
Stored size: 961 Bytes
Contents
(angular => {
'use strict';
class LockService {
constructor() {
this._locks = {};
}
attemptAcquire(lock) {
if(this._locks[lock]) {
return false;
} else {
this._locks[lock] = true;
return true;
}
}
release(lock) {
delete this._locks[lock];
}
tryWithLockAsync(lock, criticalSection) {
if(this.attemptAcquire(lock)) {
try {
this._locks[lock] = true;
return criticalSection(this.release.bind(this, lock));
} catch (e) {
this.release(lock);
throw e;
}
}
}
tryWithLock(lock, criticalSection) {
if(this.attemptAcquire(lock)) {
try {
this._locks[lock] = true;
return criticalSection();
} finally {
this.release(lock);
}
}
}
}
angular.module('alephServices.lockService', []).service('$lock', LockService);
}(angular));
Version data entries
32 entries across 16 versions & 1 rubygems