sardines-shoal
Version:
A built-in service provider for sardines.js
192 lines (191 loc) • 12.5 kB
JavaScript
"use strict";
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.SardinesAgentInit = void 0;
var sardines_core_1 = require("sardines-core");
var host_perf_1 = require("./host_perf");
var SardinesAgentInit = (function () {
function SardinesAgentInit() {
this.agentState = {
hasHostStatStarted: false,
hasHostInfoUpdated: false,
providers: {},
hostId: '',
perf: null,
heartbeatRounds: 0
};
}
SardinesAgentInit.prototype.startHost = function (hostInfo, heartbeatInterval) {
if (heartbeatInterval === void 0) { heartbeatInterval = 1000; }
return __awaiter(this, void 0, void 0, function () {
var heartbeat, updateHostInfo;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
heartbeat = function () { return __awaiter(_this, void 0, void 0, function () {
var _a, load, serviceRuntimeList, pvdrkey, res, e_1;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!!this.agentState.hasHostStatStarted) return [3, 2];
_a = this.agentState;
return [4, host_perf_1.getCurrentLoad(hostInfo.name, hostInfo.account)];
case 1:
_a.perf = _b.sent();
this.agentState.hasHostStatStarted = true;
setTimeout(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, heartbeat()];
case 1:
_a.sent();
return [2];
}
});
}); }, heartbeatInterval);
return [2];
case 2: return [4, host_perf_1.getCurrentLoad(hostInfo.name, hostInfo.account)];
case 3:
load = _b.sent();
if (!(this.agentState.hostId && load)) return [3, 7];
this.agentState.heartbeatRounds++;
_b.label = 4;
case 4:
_b.trys.push([4, 6, , 7]);
load.resource_id = this.agentState.hostId;
serviceRuntimeList = [];
for (pvdrkey in this.agentState.providers) {
Array.prototype.push.apply(serviceRuntimeList, this.agentState.providers[pvdrkey].serviceRuntimeIds);
}
return [4, sardines_core_1.RepositoryClient.exec('resourceHeartbeat', { load: load, runtimes: serviceRuntimeList })];
case 5:
res = _b.sent();
console.log("[Agent] repo response of heartbeat at <" + new Date() + "> in round " + this.agentState.heartbeatRounds + ":", res);
return [3, 7];
case 6:
e_1 = _b.sent();
console.log("[Agent] ERROR of heartbeat at <" + new Date() + "> in round " + this.agentState.heartbeatRounds + ":", e_1);
return [3, 7];
case 7:
setTimeout(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, heartbeat()];
case 1:
_a.sent();
return [2];
}
});
}); }, heartbeatInterval);
return [2];
}
});
}); };
return [4, heartbeat()];
case 1:
_a.sent();
updateHostInfo = function () { return __awaiter(_this, void 0, void 0, function () {
var tryToUpdateHostInfo;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.agentState.perf && this.agentState.perf.cpu && this.agentState.perf.cpu.count) {
hostInfo.cpu_cores = this.agentState.perf.cpu.count;
}
if (this.agentState.perf && this.agentState.perf.mem && this.agentState.perf.mem.total) {
hostInfo.mem_megabytes = this.agentState.perf.mem.total;
}
hostInfo.status = sardines_core_1.Sardines.Runtime.RuntimeStatus.ready;
hostInfo.type = sardines_core_1.Sardines.Runtime.ResourceType.host;
tryToUpdateHostInfo = function () { return __awaiter(_this, void 0, void 0, function () {
var res, e_2;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4, sardines_core_1.RepositoryClient.exec('updateResourceInfo', hostInfo)];
case 1:
res = _a.sent();
if (res && res.id) {
this.agentState.hasHostInfoUpdated = true;
this.agentState.hostId = res.id;
}
return [3, 3];
case 2:
e_2 = _a.sent();
console.error('[Agent] ERROR while trying to update host info:', e_2);
return [3, 3];
case 3:
if (!this.agentState.hasHostInfoUpdated) {
setTimeout(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, tryToUpdateHostInfo()];
case 1:
_a.sent();
return [2];
}
});
}); }, heartbeatInterval);
}
return [2];
}
});
}); };
return [4, tryToUpdateHostInfo()];
case 1:
_a.sent();
return [2];
}
});
}); };
return [4, updateHostInfo()];
case 2:
_a.sent();
return [2];
}
});
});
};
return SardinesAgentInit;
}());
exports.SardinesAgentInit = SardinesAgentInit;