setTimeout(function() {
//console.log('getting jobs');
var tx = new Transaction(db);
tx.on('error', cb);
tx.begin();
Jobs.eventEmitter.emit('maybeServiceJob');
jobsModel.nextToProcess(tx, gotResult);
function gotResult(err, job) {
if (err) return cb(err);
if (!job) {
return tx.commit(function() {
Jobs.eventEmitter.emit('drain');
cb();
});
}
return serviceJob(tx, job, userJobIterator, serviceJobHandler);
}
function serviceJobHandler(err) {
if (err) {
tx.rollback();
} else {
tx.commit();
Jobs.eventEmitter.emit('processCommitted');
}
cb(err);
}
}, pollInterval);
function connected(err, _db, releaseClient) {
if(err) return done(err);
db = _db;
doneWithRelease = function(err) {
releaseClient();
done(err);
};
tx = new Transaction(db);
tx.on('error', doneWithRelease);
tx.begin();
jobsModel.obtainLock(tx, jobId, gotResult);
Jobs.eventEmitter.emit('lockSought');
}
exports.connect(function (err, connection, done) {
if (err) {
return callback(err);
}
var tnx = new Transaction(connection);
tnx.begin(function (err) {
if (err) {
done();
return callback(err);
}
callback(null, tnx, done);
});
});
getAvailableTickets(sessionId).then(function (availableSeats) {
var ticketsNotAvailable = seats.filter(function (seat) {
return availableSeats.indexOf(seat) == -1;
}).length;
if (ticketsNotAvailable > 0) {
res.send('Tickets not available!');
} else {
tx.begin();
persistOrder(tx).then(function(orderId){
persistSeats(tx, seats, orderId, sessionId).then(function(){
tx.commit(function(){
client.end();
res.send('OK');
});
});
});
}
});