"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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.findAndLockNextJob = void 0;
var debug_1 = __importDefault(require("debug"));
var utils_1 = require("../utils");
var debug = debug_1.default('agenda:internal:_findAndLockNextJob');
/**
* Find and lock jobs
* @name Agenda#findAndLockNextJob
* @function
* @param jobName name of job to try to lock
* @param definition definition used to tell how job is run
* @access protected
* @caller jobQueueFilling() only
*/
var findAndLockNextJob = function (jobName, definition) {
return __awaiter(this, void 0, void 0, function () {
var now, lockDeadline, s, JOB_PROCESS_WHERE_QUERY, JOB_PROCESS_SET_QUERY, JOB_RETURN_QUERY, result, job;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
now = new Date();
lockDeadline = new Date(Date.now().valueOf() - definition.lockLifetime);
debug('_findAndLockNextJob(%s, [Function])', jobName);
s = this._mdb.s || this._mdb.db.s;
if (!(s.topology.connections && s.topology.connections().length === 0 && !this._mongoUseUnifiedTopology)) return [3 /*break*/, 1];
if (s.topology.autoReconnect && !s.topology.isDestroyed()) {
// Continue processing but notify that Agenda has lost the connection
debug('Missing MongoDB connection, not attempting to find and lock a job');
this.emit('error', new Error('Lost MongoDB connection'));
}
else {
// No longer recoverable
debug('topology.autoReconnect: %s, topology.isDestroyed(): %s', s.topology.autoReconnect, s.topology.isDestroyed());
throw new Error('MongoDB connection is not recoverable, application restart required');
}
return [3 /*break*/, 3];
case 1:
JOB_PROCESS_WHERE_QUERY = {
$and: [{
name: jobName,
disabled: { $ne: true }
}, {
$or: [{
lockedAt: { $eq: null },
nextRunAt: { $lte: this._nextScanAt }
}, {
lockedAt: { $lte: lockDeadline }
}]
}]
};
JOB_PROCESS_SET_QUERY = { $set: { lockedAt: now } };
JOB_RETURN_QUERY = { returnOriginal: false, sort: this._sort };
return [4 /*yield*/, this._collection.findOneAndUpdate(JOB_PROCESS_WHERE_QUERY, JOB_PROCESS_SET_QUERY, JOB_RETURN_QUERY)];
case 2:
result = _a.sent();
job = void 0;
if (result.value) {
debug('found a job available to lock, creating a new job on Agenda with id [%s]', result.value._id);
job = utils_1.createJob(this, result.value);
}
return [2 /*return*/, job];
case 3: return [2 /*return*/];
}
});
});
};
exports.findAndLockNextJob = findAndLockNextJob;