3 commits

Author	SHA1	Message	Date
mcilwain	eed2e0c45f	Remove unnecessary explicit generic type declarations ... They can be inferred correctly even in Java 7, and display as compiler warnings in IntelliJ. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=173451087	2017-11-07 17:11:29 -05:00
mcilwain	c0f8da0c6e	Switch from Guava Optionals to Java 8 Optionals ... This was a surprisingly involved change. Some of the difficulties included java.util.Optional purposely not being Serializable (so I had to move a few Optionals in mapreduce classes to @Nullable) and having to add the Truth Java8 extension library for assertion support. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=171863777	2017-10-24 16:53:47 -04:00
mountford	5d4287a375	Add mapreduce cleanup action ... ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=149432516	2017-03-13 10:24:57 -04:00