Hey guys, The Utils helpers are meant to be generic non-kafka-specific utility functions. Ideally it should not have dependencies outside java.* and scala.*. I notice a lot of code in there that is zookeeper-specific (my fault I think), that should really be a ZkUtils class. I also notice a lot of code that isn't properly helper code at all but actually very kafka-specific stuff. This isn't a big deal, just a little hacky.
Here are some suspicious methods: def getCompressionCodec(props: Properties, codec: String): CompressionCodec def getTopicRentionHours(retentionHours: String) : Map[String, Int] def getTopicFlushIntervals(allIntervals: String) : Map[String, Int] def getTopicPartitions(allPartitions: String) : Map[String, Int] def getConsumerTopicMap(consumerTopicString: String) : Map[String, Int] class SnapshotStats class Stats ... In general if we are putting domain-specific logic into generic static helpers like this it probably means we are missing some domain object to stick these on. I will file a ticket to clean these up, but I wanted to email around to try to explain the motivation. -Jay