接口的使用
org.apache.flink.streaming.api.checkpoint.WithMasterCheckpointHook

使用WithMasterCheckpointHook的程序包

程序包	说明
org.apache.flink.streaming.api.checkpoint

org.apache.flink.streaming.api.checkpoint中WithMasterCheckpointHook的使用

org.apache.flink.streaming.api.checkpoint中WithMasterCheckpointHook的子接口

限定符和类型	接口和说明
interface	ExternallyInducedSource<T,CD> Sources that implement this interface do not trigger checkpoints when receiving a trigger message from the checkpoint coordinator, but when their input data/events indicate that a checkpoint should be triggered.