package io.mycat.sqlengine; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.List; public interface SQLJobHandler { Logger LOGGER = LoggerFactory .getLogger(SQLJobHandler.class); public void onHeader(String dataNode, byte[] header, List<byte[]> fields); public boolean onRowData(String dataNode, byte[] rowData); public void finished(String dataNode, boolean failed); }