private void decorateConf() {
    String replicationCodec = this.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);
    if (StringUtils.isNotEmpty(replicationCodec)) {
      this.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);
    }
  }
Drop edits for CFs that been deleted from the replication source and target
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.java