elasticsearchwriter/src/main/assembly/package.xml
streamreader/src/main/assembly/package.xml

elasticsearchwriter/src/main/java/com/alibaba/datax/plugin/writer/elasticsearchwriter/ElasticSearchWriterErrorCode.java
streamreader/src/main/java/com/alibaba/datax/plugin/reader/streamreader/StreamReaderErrorCode.java