@Override
    public void doSnapshot(Closure done) {
        this.doSnapshot(done, false);
    }
Load snapshot at first time closure
@author boyan (boyan@alibaba-inc.com)

2018-Apr-16 2:57:46 PM
jraft-core/src/main/java/com/alipay/sofa/jraft/storage/snapshot/SnapshotExecutorImpl.java