Automatic merge from submit-queue (batch tested with PRs 46926, 48468)

Added helper funcs to schedulercache.Resource.

**What this PR does / why we need it**:
Avoid duplicated code slice by helper funcs.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #46924 

**Release note**:

```release-note-none
```