instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/plain/HttpHelper.java
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/HttpHelper.java

instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/model/Canal.java
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/tsdb/dao/MetaHistoryDO.java

instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/model/Canal.java
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/tsdb/dao/MetaSnapshotDO.java

instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/plain/HttpHelper.java
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/BinlogDownloadQueue.java