public void setUpstreamRegistry(String upstreamRegistry) {
        this.upstreamRegistry = upstreamRegistry;
    }
<p>
The name of the upstream registry associated with the pull through cache rule.
</p>

@param upstreamRegistry
       The name of the upstream registry associated with the pull through cache rule.
@see UpstreamRegistry
aws-java-sdk-ecr/src/main/java/com/amazonaws/services/ecr/model/CreatePullThroughCacheRuleResult.java