tree eb0c1370360118c093e233cbd8e5da082327effb
parent 3313e5f4b94ca581347613e30117b39c5f2331c2
author Yunjie Li <yunjieli@google.com> 1591685176 -0700
committer Yunjie Li <yunjieli@google.com> 1593626470 -0700

SubmoduleOp: Make the constructor a pure one

Currently we're doing quite some work in the constructor, which is
discouraged. This commit moves the process of computing
SubscriptionGraph to the Factory's create method, which makes the
constructor a pure constructor.

Change-Id: I1582913841fcbf0e04d2da3c4537949c7987873c