Re: History, multiple source systems, Data Vault using Ignite...

2017-08-29 Thread Evgenii Zhuravlev
Hi, Yes, it's possible to implement storage for previous values in Ignite. For example, you can use listener of ContinuousQuery with @IgniteAsyncCallback for updating values in your cache. When value updated, you can put previous value(which will be available in this event listener) in another

History, multiple source systems, Data Vault using Ignite...

2017-08-28 Thread Mikhail
Hello,               We have typical task: we need to implement application, which will receive data (and updates) from multiple source systems. Also there will be default (our) data source, which can be updated by our application. Only the last version of data should be "actual" one, which