Re: configuration update during runtime

2017-03-31 Thread Matt Foley
Hi Moshe, Dynamic configuration, with parameters stored in Zookeeper, is actually quite complex if you follow it from end to end. Here’s a brief description: • The Metron configuration parameter mechanism uses Apache Curator to subscribe to ZK nodes of interest, and maintain a TreeCache with

configuration update during runtime

2017-03-31 Thread moshe jarusalem
Hi All, I have been looking the codes for ConfiguredBolt and its derivatives. I realized that updateConfig is actually not doing much? Would you describe how you manage configuration changes might be needed after bolts are initialized and running? for convenience, I copied the code here public