sardines-shoal
Version:
A built-in service provider for sardines.js
244 lines (243 loc) • 12.3 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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.RepositoryHeart = void 0;
var repo_data_structure_1 = require("./repo_data_structure");
var sardines_core_1 = require("sardines-core");
var calcWorkload = function (sysload) {
var load = 100;
load -= sysload.cpu.idle;
return Math.round(load);
};
var RepositoryHeart = (function (_super) {
__extends(RepositoryHeart, _super);
function RepositoryHeart() {
var _this = _super.call(this) || this;
_this.intervalHeartbeat = null;
_this.heartbeatTimespan = 30 * 1000;
_this.heartbeatCount = 0;
_this.jobsInHeart = {};
if (typeof _this.removeOutDatePerfData === 'function') {
_this.appendJobInHeart('removeOutDatePerfData');
}
if (typeof _this.checkPendingServices === 'function') {
_this.appendJobInHeart('checkPendingServices', 2, 10);
}
_this.startHeart();
return _this;
}
RepositoryHeart.prototype.appendJobInHeart = function (jobName, startRound, intervalCounts) {
if (startRound === void 0) { startRound = 10; }
if (intervalCounts === void 0) { intervalCounts = 60; }
if (jobName && !this.jobsInHeart[jobName] && typeof this[jobName] === 'function') {
this.jobsInHeart[jobName] = {
name: jobName,
intervalCounts: intervalCounts <= 0 ? 1 : intervalCounts,
startRound: startRound <= 0 ? 1 : startRound
};
}
};
RepositoryHeart.prototype.stopHeart = function () {
if (this.intervalHeartbeat) {
clearInterval(this.intervalHeartbeat);
}
};
RepositoryHeart.prototype.startHeart = function () {
this.intervalHeartbeat = setInterval(this.heart.bind(this), this.heartbeatTimespan);
};
RepositoryHeart.prototype.heart = function () {
return __awaiter(this, void 0, void 0, function () {
var _i, _a, jobName, job, begin, end, e_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!this.isInited) return [3, 6];
this.heartbeatCount++;
_i = 0, _a = Object.keys(this.jobsInHeart);
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3, 6];
jobName = _a[_i];
if (!this[jobName] || typeof this[jobName] !== 'function')
return [3, 5];
job = this.jobsInHeart[jobName];
if (this.heartbeatCount !== job.startRound && (this.heartbeatCount - job.startRound) % job.intervalCounts !== 0)
return [3, 5];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
begin = Date.now();
return [4, this[jobName].apply(this)];
case 3:
_b.sent();
end = Date.now();
console.log("[repository] heartbeat job [" + jobName + "] done at <" + new Date() + "> in round " + this.heartbeatCount + " in " + (end - begin) + "ms");
return [3, 5];
case 4:
e_1 = _b.sent();
console.error("[repository] Error of sardines repository heartbeat at <" + new Date() + "> in round " + this.heartbeatCount + ":", e_1);
return [3, 5];
case 5:
_i++;
return [3, 1];
case 6: return [2];
}
});
});
};
RepositoryHeart.prototype.removeOutDatePerfData = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, this.db.set('resource_performance', null, {
create_on: "lt:" + (Date.now() - 1000 * 60 * 60 * 24)
})];
case 1:
_a.sent();
return [4, this.db.set('token', null, {
expire_on: "lt:" + Date.now()
})];
case 2:
_a.sent();
return [2];
}
});
});
};
RepositoryHeart.prototype.resourceHeartbeat = function (data, token) {
return __awaiter(this, void 0, void 0, function () {
var sysload, tokenObj, resourcePerf, workload, newStatus;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
sysload = data.load;
return [4, this.validateToken(token, true)];
case 1:
tokenObj = _a.sent();
if (!this.shoalUser || !this.shoalUser.id
|| !tokenObj || !tokenObj.account_id || tokenObj.account_id !== this.shoalUser.id) {
throw 'Unauthorized user';
}
return [4, this.db.set('resource_performance', sysload)];
case 2:
resourcePerf = _a.sent();
if (!resourcePerf) return [3, 6];
if (!sysload.resource_id) return [3, 5];
workload = calcWorkload(sysload);
newStatus = {
workload_percentage: workload,
status: sardines_core_1.Sardines.Runtime.RuntimeStatus.ready,
last_active_on: Date.now()
};
return [4, this.db.set('resource', newStatus, { id: sysload.resource_id })];
case 3:
_a.sent();
if (!(data.runtimes && Array.isArray(data.runtimes) && data.runtimes.length)) return [3, 5];
return [4, this.db.set('service_runtime', newStatus, { id: data.runtimes })];
case 4:
_a.sent();
_a.label = 5;
case 5: return [2, 'OK'];
case 6: return [2, null];
}
});
});
};
RepositoryHeart.prototype.checkPendingServices = function () {
return __awaiter(this, void 0, void 0, function () {
var resourcelist, self_1, _loop_1, _i, resourcelist_1, resource, e_2;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4, this.db.get('resource', {
status: sardines_core_1.Sardines.Runtime.RuntimeStatus.ready
}, null, 0)];
case 1:
resourcelist = _a.sent();
if (!resourcelist)
return [2];
if (resourcelist && !Array.isArray(resourcelist))
resourcelist = [resourcelist];
self_1 = this;
_loop_1 = function (resource) {
setTimeout(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(typeof self_1['reloadPendingServices'] === 'function')) return [3, 2];
return [4, self_1.reloadPendingServices(resource)];
case 1:
_a.sent();
_a.label = 2;
case 2: return [2];
}
});
}); }, 0);
};
for (_i = 0, resourcelist_1 = resourcelist; _i < resourcelist_1.length; _i++) {
resource = resourcelist_1[_i];
_loop_1(resource);
}
return [3, 3];
case 2:
e_2 = _a.sent();
console.error("[repository] Error while checking pending services:", e_2);
return [3, 3];
case 3: return [2];
}
});
});
};
return RepositoryHeart;
}(repo_data_structure_1.RepositoryDataStructure));
exports.RepositoryHeart = RepositoryHeart;