tree 38011616a2112e14591da1b06ac65ac8ec75b372
parent 32d73486f4ea778cd3ea58e2d579e862cf67fb9c
author Serge Bazanski <serge@nexantic.com> 1614771564 +0100
committer Serge Bazanski <serge@nexantic.com> 1614771564 +0100

m/pkg/event: implement

This specifies event.{Value,Watcher}, an interface for data that might
be updated by its producer, and which is watched for such updates by
multiple consumers.

It also implements MemoryValue, a Value that is stored in memory.

Test Plan: adds unit tests.

X-Origin-Diff: phab/D706
GitOrigin-RevId: 271fd4e88969817b66318d3e03d50b70cf2819b8