5 commits

Author	SHA1	Message	Date
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
guyben	0b5b16e97c	Allow EventSample.record to accept numSamples=0 ... There's really no reason not to. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=171037754	2017-10-05 11:41:59 -04:00
mmuller	b70f57b7c7	Update copyright year on all license headers ... ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=146111211	2017-02-02 16:27:22 -05:00
shikhman	f76bc70f91	Preserve test logs and test summary output for Kokoro CI runs ... ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=135494972	2016-10-14 16:57:43 -04:00
shikhman	dcb189943b	Add the Distribution data type for instrumentation ... This is one of a series of CLs adding a new metric type, EventMetric, which is used for tracking numerical distributions. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=132103552	2016-09-07 11:54:26 -04:00