Thanks Mat. When you look at the spark assembly jar(such as spark-assembly-1.6.0-hadoop2.6.1.jar), you will find that there is very few classes belonging to guava library. So i am wondering where guava library comes into play during run-time.
At 2016-05-23 15:42:51, "Mat Schaffer" <m...@schaffer.me> wrote: I got curious so I tried sbt dependencyTree. Looks like Guava comes into spark core from a couple places. -Mat matschaffer.com On Mon, May 23, 2016 at 2:32 PM, Todd <bit1...@163.com> wrote: Can someone please take alook at my question?I am spark-shell local mode and yarn-client mode.Spark code uses guava library,spark should have guava in place during run time. Thanks. At 2016-05-23 11:48:58, "Todd" <bit1...@163.com> wrote: Hi, In the spark code, guava maven dependency scope is provided, my question is, how spark depends on guava during runtime? I looked into the spark-assembly-1.6.1-hadoop2.6.1.jar,and didn't find class entries like com.google.common.base.Preconditions etc...