public LinkedHashSet<PeerId> getLearners() {
        return this.learners;
    }
Test cluster for NodeTest
@author boyan (boyan@alibaba-inc.com)

2018-Apr-20 1:41:17 PM
jraft-extension/java-log-storage-impl/src/test/java/com/alipay/sofa/jraft/core/TestCluster.java