@Override
    public LogStorage createLogStorage(final String uri, final RaftOptions raftOptions) {
        Requires.requireTrue(StringUtils.isNotBlank(uri), "Blank log storage uri.");
        return new RocksDBLogStorage(uri, raftOptions);
    }
The default factory for JRaft services.
@author boyan(boyan@antfin.com)
@since 1.2.6
jraft-core/src/main/java/com/alipay/sofa/jraft/core/DefaultJRaftServiceFactory.java