+🏓 * for "pong." Alternatively: "Wouldn't you prefer a nice game of chess?"
*[Unicode character U+1F3D3] On Thu, Jul 13, 2017 at 1:54 PM Michael William Dodge <mdo...@pivotal.io> wrote: > +1 for "pong". > > > On 13 Jul, 2017, at 13:45, Kirk Lund <kl...@apache.org> wrote: > > > > I'm really boring... I would've just had it reply "PONG" ;) > > > > On Thu, Jul 13, 2017 at 11:57 AM, John Blum <jb...@pivotal.io> wrote: > > > >> Here you go... > >> > >> https://github.com/apache/geode/blob/rel/v1.1.1/geode- > >> core/src/main/java/org/apache/geode/management/internal/web/shell/ > >> RestHttpOperationInvoker.java#L151-L204 > >> > >> > >> On Thu, Jul 13, 2017 at 10:51 AM, John Blum <jb...@pivotal.io> wrote: > >> > >>> Corrections below (apologies)... > >>> > >>> On Thu, Jul 13, 2017 at 10:44 AM, John Blum <jb...@pivotal.io> wrote: > >>> > >>>> Yeah, that was my doing. :) > >>>> > >>>> I thought it would be more fun to return a special message than the > >>>> typical "Alive". "Mischief Managed" comes from *Harry Potter*. > >>>> > >>>> This endpoint is of course benign/idempotent and was purely meant to > >> test > >>>> the Management REST API's availability, or rather that the > >> Manage/Locator > >>>> was still "online". > >>>> > >>>> Unlike JMX RMI, HTTP is stateless. When a JMX RMI connection is made, > >> it > >>>> is persistent and constantly "connected", where as each HTTP request > to > >> the > >>>> Management REST API opens and closes a connection. Therefore, you > have > >> no > >>>> idea whether *Gfsh* is still connected to the Manager between requests > >>>> unlike the JMX RMI connection. > >>>> > >>>> So, I run a background Thread that "polls" this endpoint every 500 ms. > >>>> It might even test the message; I don't remember. Once the response > is > >>>> anything other than 200 OK, then we know there is a problem and that > the > >>>> connection was most likely terminated. > >>>> > >>>> Therefore, it keeps the behavior of the HTTP connection between *Gfsh* > >>>> and the Manager similar to the JMX RMI connection by returning... > >>>> > >>>> No longer connected to 10.99.199.10[1099]. > >>>> > >>>> gfsh> > >>>> > >>>> > >>>> On Thu, Jul 13, 2017 at 10:36 AM, Jacob Barrett <jbarr...@pivotal.io> > >>>> wrote: > >>>> > >>>>> For the older crowed I would have rather it replied: > >>>>> > >>>>> Ah, I see you have the machine that goes 'ping!'. > >>>>> > >>>>> Sent from my iPhone > >>>>> > >>>>>> On Jul 13, 2017, at 10:23 AM, Jared Stewart <jstew...@pivotal.io> > >>>>> wrote: > >>>>>> > >>>>>> I'm young enough to recognize it as a Harry Potter reference, but I > >>>>> have no > >>>>>> idea what it's doing in our product code. > >>>>>> > >>>>>> - Jared > >>>>>> > >>>>>>> On Jul 13, 2017 10:14 AM, "Kirk Lund" <kl...@apache.org> wrote: > >>>>>>> > >>>>>>> Anyone know why the response to a REST service PING returns > >> "Mischief > >>>>>>> Managed!? > >>>>>>> > >>>>>>> @RequestMapping(method = {RequestMethod.GET, RequestMethod.HEAD}, > >>>>> value = > >>>>>>> "/ping") > >>>>>>> public ResponseEntity<String> ping() { > >>>>>>> return new ResponseEntity<String>("<html><body><h1>Mischief > >>>>>>> Managed!</h1></body></html>", > >>>>>>> HttpStatus.OK); > >>>>>>> } > >>>>>>> > >>>>>>> <klund@Kirks-MacBook-Pro>/Users/klund/dev/geode [949]$ git grep > >>>>> 'Mischief > >>>>>>> Managed' > >>>>>>> geode-core/src/main/java/org/apache/geode/management/ > >>>>>>> internal/web/controllers/ShellCommandsController.java: > >>>>>>> return new ResponseEntity<String>("<html><body><h1>Mischief > >>>>>>> Managed!</h1></body></html>", > >>>>>>> > >>>>> > >>>> > >>>> > >>>> > >>>> -- > >>>> -John > >>>> john.blum10101 (skype) > >>>> > >>> > >>> > >>> > >>> -- > >>> -John > >>> john.blum10101 (skype) > >>> > >> > >> > >> > >> -- > >> -John > >> john.blum10101 (skype) > >> > >
