接口的使用
org.apache.seatunnel.api.state.CheckpointListener

使用CheckpointListener的程序包

程序包	说明
org.apache.seatunnel.api.source

org.apache.seatunnel.api.source中CheckpointListener的使用

org.apache.seatunnel.api.source中CheckpointListener的子接口

限定符和类型	接口和说明
interface	SourceReader<T,SplitT extends SourceSplit> The SourceReader is used to generate source record, and it will be running at worker.
interface	SourceSplitEnumerator<SplitT extends SourceSplit,StateT> The SourceSplitEnumerator is responsible for enumerating the splits of a source.