public class CheckpointsBroker extends Object
Checkpoints from the head operator to the tail operator so that the tail
 operator could decrease the reference count of the raw state when checkpoints are aborted. We
 could not count on the head operator since it would be blocked on closing the raw state when
 aborting the checkpoint. It also looks like a bug.| 构造器和说明 | 
|---|
CheckpointsBroker()  | 
| 限定符和类型 | 方法和说明 | 
|---|---|
static CheckpointsBroker | 
get()  | 
<V> Checkpoints<V> | 
getCheckpoints(org.apache.flink.statefun.flink.core.feedback.SubtaskFeedbackKey<V> key)  | 
<V> void | 
setCheckpoints(org.apache.flink.statefun.flink.core.feedback.SubtaskFeedbackKey<V> key,
              Checkpoints<V> checkpoints)  | 
public static CheckpointsBroker get()
public <V> void setCheckpoints(org.apache.flink.statefun.flink.core.feedback.SubtaskFeedbackKey<V> key,
                               Checkpoints<V> checkpoints)
public <V> Checkpoints<V> getCheckpoints(org.apache.flink.statefun.flink.core.feedback.SubtaskFeedbackKey<V> key)
Copyright © 2019–2022 The Apache Software Foundation. All rights reserved.