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Close client connections on SIGINT/SIGTERM #2959

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Close client connections on SIGINT/SIGTERM #2959

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72eab9c
Close client connections on SIGINT/SIGTERM
kulshekhar Oct 29, 2016
bfa1ca0
Remove an unnecessary parameter
kulshekhar Oct 29, 2016
000e7aa
Uncomment required lines
kulshekhar Oct 29, 2016
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23 changes: 23 additions & 0 deletions src/cli/parse-server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,12 @@ const help = function(){
function startServer(options, callback) {
const app = express();
const api = new ParseServer(options);
const sockets = {}
let nextId = 0;
app.use(options.mountPath, api);

var server = app.listen(options.port, callback);
server.on('connection', initializeConnections);
if (options.startLiveQueryServer || options.liveQueryServerOptions) {
let liveQueryServer = server;
if (options.liveQueryPort) {
Expand All @@ -43,8 +46,28 @@ function startServer(options, callback) {
}
ParseServer.createLiveQueryServer(liveQueryServer, options.liveQueryServerOptions);
}

function initializeConnections(socket) {
const socketId = nextId++;
socket.id = socket.id || socketId;
sockets[socketId] = socket;

socket.on('close', (s) => {
delete sockets[s.id];
})
}

function shutConnections() {
for (const socketId in sockets) {
try {
sockets[socketId].destroy()
} catch (e) { }
}
}

var handleShutdown = function() {
console.log('Termination signal received. Shutting down.');
shutConnections();
server.close(function () {
process.exit(0);
});
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