[Issue 3651] Apply action pool strategy to resource pool

Created by: ghost

Superseded by #260

VIVO GitHub issue: https://github.com/vivo-project/VIVO/issues/3651

What does this pull request do?

Applies same pool strategy from ActionPool to ResourcePool with test coverage. Minor cleanup.

What's new?

Resource pool load, reload, and thread safety.

Interested parties

Tag (@ mention) interested parties or, if unsure, @VIVO-project/vivo-committers