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Hi All, In my previous blog . I have explained how to send the push notification to Android Device. Now, it's time to see how we can send push notification to iOS devices. For sending Push Notification in iOS I have used JavaPNS_2.2.jar . So before, directly jumping on example we should know that what are prerequisites of...
Hi All, I had a use case where I need to send the push notification to Android Device using Grails Application. For sending push notification I have used the Android GCM plugin. So, before going further we should know what is push notification and how it works. Push Notification : It is a message or events delivered by a...
Hi Friends, Sometimes we need to perform any DB operation in between a transaction, but due to transaction's property, it's getting committed only once the parent transaction will be finished. If you need to perform any operation that need to be committed immediately, irrespective of parent transaction (Example : for a dependent...
Sometimes in a web application we need filtering on request to a resource or on response, or on both. In Grails, it could be done easily via creating a filter. Just run grails create-filters [filter-name] and it will generate a filter in the application. To run a filter before all other filters, just put that filter at top of other...
AWS has recently launched a new service which is now available generally. AWS CodeCommit is the service we would be talking briefly about in this blog. AWS CodeCommit hosts private Git repositories. You can Store code & any other type of file with AWS CodeCommit. It follows Git standards & can be used with other tools for...
Sometimes we need to access details of current logged in user but that will be an additional database query. To save that query we can use principal object of Spring security which provides details of logged in user . But by default principal object have few fields like id, username and password. If we need to access user's name /...
What if our use case is to perform any custom task for login and logout while keeping the beauty of spring security intact. My use case was to make a third party SOAP API call to perform login/logout sending user's detail as parameter. Override Login Write own Authentication Provider class that extends...
In Grails 2.x and in some earlier versions, the log4j configuration resides in grails-app/conf/Config.groovy. We can modify log4j closure here to add new categories and tweak the log levels. In development environemnt any changes to log4j closure are loaded automatically without bouncing the application, but not when the application is...
Infrastructure monitoring in the cloud is the topmost priority for any application running in the cloud. This includes monitoring the web servers, databases, applications & various tools being used. Datadog not only provides monitoring but also has alerts integrated so that you get notified for certain type of issues which occur. For...
Automated testing helps a lot in maintaining the quality of code. But setting up CI environments like Jenkins may seem like a hassle if you are working on small projects. Luckily for us there is a simple solution, at least for open-source projects hosted(or mirrorred) on github. Travis CI is a service freely offered to make builds...
Day 2 at GR8Conf EU June 2015 Copenhagen, Denmark continued to beintriguing and fun filled. The Day started with the keynote from Jeff Scott Brown on Grails and its future plan. He shed light on Grails 3.0 features and its releases plans. He also asked for contribution to migrating plugins from Grails 2.x to Grails 3.0. In his...
The day one at GR8Conf EU June 2015 Copenhagen, Denmark was really awesome. It started at the IT-University with a jam packed hall full of eager registrants with a welcome note from Søren with a history of how the Gr8 conf started. Then, Gulliame went through the state of affairs around Groovy & Grails and addressed the...
