类的使用
org.apache.flink.runtime.state.heap.StateMap

使用StateMap的程序包

程序包	说明
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.heap中StateMap的使用

类型参数类型为StateMap的org.apache.flink.runtime.state.heap中的类

限定符和类型	类和说明
class	StateMapSnapshot<K,N,S,T extends StateMap<K,N,S>> Base class for snapshots of a StateMap.

org.apache.flink.runtime.state.heap中StateMap的子类

限定符和类型	类和说明
class	CopyOnWriteStateMap<K,N,S> Implementation of Flink's in-memory state maps with copy-on-write support.

声明为StateMap的org.apache.flink.runtime.state.heap中的字段

限定符和类型	字段和说明
protected StateMap<K,N,S>[]	StateTable.keyGroupedStateMaps Map for holding the actual state objects.
protected T	StateMapSnapshot.owningStateMap The StateMap from which this snapshot was created.

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

限定符和类型	方法和说明
protected abstract StateMap<K,N,S>	StateTable.createStateMap()
StateMap<K,N,S>	StateTable.getMapForKeyGroup(int keyGroupIndex)
StateMap<K,N,S>[]	StateTable.getState() Returns the internal data structure.

返回变量类型为StateMap的类型的org.apache.flink.runtime.state.heap中的方法

限定符和类型	方法和说明
protected StateMapSnapshot<K,N,S,? extends StateMap<K,N,S>>	CopyOnWriteStateTableSnapshot.getStateMapSnapshotForKeyGroup(int keyGroup)
abstract StateMapSnapshot<K,N,S,? extends StateMap<K,N,S>>	StateMap.stateSnapshot() Creates a snapshot of this StateMap, to be written in checkpointing.

类型变量类型为StateMap的org.apache.flink.runtime.state.heap中的方法参数

限定符和类型	方法和说明
void	StateMap.releaseSnapshot(StateMapSnapshot<K,N,S,? extends StateMap<K,N,S>> snapshotToRelease) Releases a snapshot for this StateMap.
void	CopyOnWriteStateMap.releaseSnapshot(StateMapSnapshot<K,N,S,? extends StateMap<K,N,S>> snapshotToRelease) Releases a snapshot for this CopyOnWriteStateMap.