public MockStateMachine getLeaderFsm() {
        final Node leader = getLeader();
        if (leader != null) {
            return (MockStateMachine) leader.getOptions().getFsm();
        }
        return null;
    }
Test cluster for NodeTest
@author boyan (boyan@alibaba-inc.com)

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