tree 0a801b96ce8e34d074f0ecab029e970c9239dcf0
parent 303187e6addfae758e12e78d6fa640d89523bf31
author Rui Qiu <ruiqiu@google.com> 1622744776 -0700
committer Rui Qiu <ruiqiu@google.com> 1624038585 -0700

Implement DataBroker's add and remove metrics config methods

The implementation (1) converts protobuf pub/sub mapping into
internal pub/sub mapping, (2) adds subscribers to publishers, and
(3) remove channels

Bug: 189226787
Test: m CarService
Test: atest CarServiceUnitTest:DataBrokerUnitTest

Change-Id: I00bebdfe056a579a7faeca782b34fefc486e13de