接口的使用
org.apache.flink.runtime.state.StateSnapshot.StateKeyGroupWriter

使用StateSnapshot.StateKeyGroupWriter的程序包

程序包	说明
org.apache.flink.runtime.state
org.apache.flink.runtime.state.heap	This package contains the classes for key/value state backends that store the state on the JVM heap as objects.

org.apache.flink.runtime.state中StateSnapshot.StateKeyGroupWriter的使用

org.apache.flink.runtime.state中StateSnapshot.StateKeyGroupWriter的子接口

限定符和类型	接口和说明
static interface	KeyGroupPartitioner.PartitioningResult<T> This represents the result of key-group partitioning.

返回StateSnapshot.StateKeyGroupWriter的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
StateSnapshot.StateKeyGroupWriter	StateSnapshot.getKeyGroupWriter() This method returns StateSnapshot.StateKeyGroupWriter and should be called in the asynchronous part of the snapshot.

org.apache.flink.runtime.state.heap中StateSnapshot.StateKeyGroupWriter的使用

实现StateSnapshot.StateKeyGroupWriter的org.apache.flink.runtime.state.heap中的类

限定符和类型	类和说明
class	CopyOnWriteStateTableSnapshot<K,N,S> This class represents the snapshot of a CopyOnWriteStateTable and has a role in operator state checkpointing.

返回StateSnapshot.StateKeyGroupWriter的org.apache.flink.runtime.state.heap中的方法

限定符和类型	方法和说明
StateSnapshot.StateKeyGroupWriter	HeapPriorityQueueStateSnapshot.getKeyGroupWriter()