sardines-core
Version:
Core of sardines.js
136 lines (135 loc) • 8.06 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SardinesCoreRuntimeCache = void 0;
var utils_1 = require("../utils");
var repo_client_1 = require("../repo_client");
var utils = require("../utils");
var hasServiceRuntimeExpired = function (runtime) {
if (!runtime.expireTime)
return false;
return Date.now() < runtime.expireTime;
};
var SardinesCoreRuntimeCache = (function () {
function SardinesCoreRuntimeCache() {
this.serviceRuntimeCache = {};
}
SardinesCoreRuntimeCache.prototype.genShortServiceIdentityString = function (serviceIdentity) {
var servIdShort = Object.assign({}, serviceIdentity);
if (servIdShort.version)
delete servIdShort.version;
return utils_1.genServiceIdentitySting(servIdShort);
};
SardinesCoreRuntimeCache.prototype.fetchServiceRuntime = function (serviceIdentity) {
return __awaiter(this, void 0, void 0, function () {
var runtimeInst, serviceQuery, _i, _a, prop, runtime;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
runtimeInst = null;
serviceQuery = Object.assign({}, serviceIdentity);
for (_i = 0, _a = ['providerInfo', 'providerSettings', 'service_id', 'id']; _i < _a.length; _i++) {
prop = _a[_i];
if (serviceQuery[prop])
delete serviceQuery[prop];
}
return [4, repo_client_1.RepositoryClient.fetchServiceRuntime(serviceIdentity)];
case 1:
runtime = _b.sent();
if (runtime) {
if (runtime.entries && runtime.entries.length && runtime.entries[0].providerInfo && runtime.entries[0].providerInfo.driver
&& runtime.identity && runtime.identity.application && runtime.identity.module && runtime.identity.name && runtime.identity.version) {
runtimeInst = runtime;
if (runtime.expireInSeconds) {
runtimeInst.expireTime = Date.now() + runtime.expireInSeconds * 1000;
}
else {
runtimeInst.expireTime = Date.now() + 1000 * 86400 * 365 * 1000;
}
}
else {
throw utils.unifyErrMesg("Invalid runtime data structure returned from repository for service [" + serviceIdentity.application + ":" + serviceIdentity.module + ":" + serviceIdentity.name + ":" + serviceIdentity.version + "]", 'core', 'fetch service runtime');
}
}
return [2, runtimeInst];
}
});
});
};
SardinesCoreRuntimeCache.prototype.setServiceCache = function (serviceIdentity, runtimeInst) {
var serviceIdentityStringShort = this.genShortServiceIdentityString(serviceIdentity);
if (!this.serviceRuntimeCache[serviceIdentityStringShort]) {
this.serviceRuntimeCache[serviceIdentityStringShort] = {};
}
if (runtimeInst) {
this.serviceRuntimeCache[serviceIdentityStringShort][runtimeInst.identity.version || '*'] = runtimeInst;
}
this.serviceRuntimeCache[serviceIdentityStringShort][serviceIdentity.version || '*'] = runtimeInst;
};
SardinesCoreRuntimeCache.prototype.getService = function (serviceIdentity) {
return __awaiter(this, void 0, void 0, function () {
var serviceIdentityStringShort, version, serviceCache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!serviceIdentity || !serviceIdentity.application || !serviceIdentity.module || !serviceIdentity.name)
return [2, null];
serviceIdentityStringShort = this.genShortServiceIdentityString(serviceIdentity);
version = serviceIdentity.version || '*';
if (!this.serviceRuntimeCache[serviceIdentityStringShort]) {
this.serviceRuntimeCache[serviceIdentityStringShort] = {};
}
serviceCache = this.serviceRuntimeCache[serviceIdentityStringShort][version];
if (!(!serviceCache || hasServiceRuntimeExpired(serviceCache))) return [3, 2];
return [4, this.fetchServiceRuntime(serviceIdentity)];
case 1:
serviceCache = _a.sent();
this.setServiceCache(serviceIdentity, serviceCache);
_a.label = 2;
case 2:
if (!serviceCache) {
throw utils.unifyErrMesg("Can not find service runtime instance for " + serviceIdentity.application + ":" + serviceIdentity.module + ":" + serviceIdentity.name + ":" + serviceIdentity.version, 'core', 'get service runtime cache');
}
return [2, serviceCache];
}
});
});
};
return SardinesCoreRuntimeCache;
}());
exports.SardinesCoreRuntimeCache = SardinesCoreRuntimeCache;