@Override
  public void reloadConsensusConfig(ConsensusConfig consensusConfig) {
    // do not support reload consensus config for now
  }
A simple consensus implementation, which can be used when replicaNum is 1.

<p>Notice: The stateMachine needs to implement WAL itself to ensure recovery after a restart
iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/simple/SimpleConsensus.java