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Cleanup on console closed & log error.stack #3

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Cleanup on console closed & log error.stack #3

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17 changes: 13 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -191,30 +191,39 @@ function adapter(uri, opts){

// Set up exit handlers so we can clean up this process's redis data before exiting

process.stdin.resume(); //so the program will not close instantly
function exitHandler(options, err){
function exitHandler(error){
var i;
var multi = data.multi();
var execDone = false;

var roomIds = Object.keys(self.rooms);
var socketIds = Object.keys(self.sids);

for(i=0; i<roomIds.length; ++i){
debug('Remove from room key "%s" clients: ', prefix + '#' + roomIds[i], Object.keys(self.rooms[roomIds[i]]));
multi.srem(prefix + '#' + roomIds[i], Object.keys(self.rooms[roomIds[i]]));
}
for(i=0; i<socketIds.length; ++i){
debug('Remove from client key "%s" rooms: ', prefix + '#' + socketIds[i], Object.keys(self.sids[socketIds[i]]));
multi.srem(prefix + '#' + socketIds[i], Object.keys(self.sids[socketIds[i]]));
}
multi.exec(function(err, replies){
debug(replies);
error && console.error(error.stack);
process.exit();
});
}

// //do something when app is closing
// process.on('exit', exitHandler.bind(null,{cleanup:true}));
//do something when app is closing

// SIGTERM and SIGINT have default handlers on non-Windows platforms that resets the terminal mode before exiting with code 128 + signal number.
// If one of these signals has a listener installed, its default behaviour will be removed (node will no longer exit).
process.on('SIGTERM', exitHandler);
process.on('SIGINT', exitHandler);
//generated on Windows when the console window is closed and on other platforms under various similar conditions
process.on('SIGHUP', exitHandler);
process.on('SIGQUIT', exitHandler);
//Custom error handler
process.on('uncaughtException', exitHandler);


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