observer pattern impement Programming Web Development by anisha.silva … I have 4 classes Handler, ResultE, QueryE and the HealthMonitor. The Handler, ResultE, QueryE classes have to send a…, the time is defined in each class) to the HealthMonitor. So i implemented the Observer patter. The Handler, ResultE…, QueryE as Subjects and the HealthMonitor as the Observer. part 2: as in the example… Re: observer pattern impement Programming Web Development by LastMitch … 1: I have 4 classes Handler, ResultE, QueryE and the HealthMonitor. The Handler, ResultE, QueryE classes have to send a message… example, the time is defined in each class) to the HealthMonitor. Most of the threads that you posted you never mention… update scenario Programming Software Development by anisha.silva … is below. I have a class handler and a class Healthmonitor. every 10 seconds i have to send a msg to… HealthMonitor to update a variable. in one point if it didnt …send a msg in a multiple of 10 seconds HealthMonitor DO SOMETHING ELSE How do i implement this. can someone… Problem in my code...possible memory leak...? Programming Software Development by themadhatterxxx … { status = myPubSubSubscribe.Connect(PSPubSub::ReceiveEnum::PSRT_BLOCKING, "Healthmonitor", 256); if (myPubSubSubscribe.IsConnected() == PS_OK) {… statusPublish = myPubSubPublish.Connect(PSPubSub::ReceiveEnum::PSRT_BLOCKING, "Healthmonitor", 256); if (statusPublish == PS_ENGINE_UNAVAIL) { printf… Re: update scenario Programming Software Development by anisha.silva hi tinstaafl i don't understand thisis the handler.class and the so as for my scenario the event sender is the Handler.class and the event receiver is the HealthMonitor.class i cant understand how to implement it, ? when do i call the event receiver? fail recovery class Programming Web Development by anisha.silva … second the handler has to send a msg to the healthMonitor saying that the handler is alive. if the handler didn… Re: Health monitoring server up or down and logging logs to Database. Programming Web Development by 9820Lakeforest …” (either down or up). a. Create a few tables in HealthMonitor DB: i. HST_HEALTHSTATUS Fields: HST_ID, smallint, PK, identity(1,1… Re: observer pattern impement Programming Web Development by LastMitch I notice you reply the old threads. Don't you think it's a bit late? Thanks for the downvote. That show me that you are not a very nice person. Good luck with the JSP code. Re: observer pattern impement Programming Web Development by anisha.silva no point arguing in a question forum. it was not me who added the down vote thanks Re: update scenario Programming Software Development by tinstaafl You start a timer routine, that will fire the class event every 10 seconds, your code can interrupt this if needed, by turning the timer off then on. Your class may need a method to allow this, perhaps `PerformEvent()`. Then this routine can call it with something like this, `MyClass.PerformEvent();` Your handler, will then keep track of the time… Re: update scenario Programming Software Development by anisha.silva hey tinstaafl could you explain it a little bit more, i dont understand it properly appreciate it thanks Re: update scenario Programming Software Development by tinstaafl Here's some links on Events, from implementing to rasing and handling: [How to: Implement Events in Your Class](http://msdn.microsoft.com/en-us/library/vstudio/5z57dxz2%28v=vs.100%29.aspx) [Event Design](http://msdn.microsoft.com/en-us/library/vstudio/ms229011%28v=vs.100%29.aspx) [Handling and Raising Events](http://msdn.microsoft.com/en-us/library… Re: update scenario Programming Software Development by tinstaafl In this article,[How to: Raise and Consume Events](http://msdn.microsoft.com/en-us/library/vstudio/9aackb16%28v=vs.100%29.aspx), is a full sample that shows you everything you need to know about handling events. Basically, in your sender is an event method to call the handler. You create code to fire the event, then in the handler you write … Re: fail recovery class Programming Web Development by LastMitch **@anisha.silva** Here is a link regarding about (there's an example that you can run): http://msdn.microsoft.com/en-us/library/bb398933%28v=vs.100%29.aspx