hugegraph-hubble/hubble-be/src/main/resources/log4j2.xml
hugegraph-loader/src/main/resources/log4j2.xml

hugegraph-hubble/hubble-be/src/main/java/org/apache/hugegraph/entity/load/ListFormat.java
hugegraph-loader/src/main/java/org/apache/hugegraph/loader/source/file/ListFormat.java

hugegraph-hubble/hubble-be/src/main/resources/log4j2.xml
hugegraph-loader/assembly/static/conf/log4j2.xml

hugegraph-hubble/hubble-be/src/main/java/org/apache/hugegraph/util/HugeClientUtil.java
hugegraph-loader/src/main/java/org/apache/hugegraph/loader/util/HugeClientHolder.java