org.apache.flink.runtime.state.heap

类 StateTableByKeyGroupReaders

java.lang.Object

org.apache.flink.runtime.state.heap.StateTableByKeyGroupReaders

@Internal
public class StateTableByKeyGroupReaders
extends Object

This class provides a static factory method to create different implementations of StateSnapshotKeyGroupReader depending on the provided serialization format version.

The implementations are also located here as inner classes.

构造器概要

构造器

构造器和说明
StateTableByKeyGroupReaders()

方法概要

限定符和类型	方法和说明
static <K,N,S> StateSnapshotKeyGroupReader	readerForVersion(StateTable<K,N,S> stateTable, int version) Creates a new StateTableByKeyGroupReader that inserts de-serialized mappings into the given table, using the de-serialization algorithm that matches the given version.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

StateTableByKeyGroupReaders

public StateTableByKeyGroupReaders()

方法详细资料

readerForVersion

public static <K,N,S> StateSnapshotKeyGroupReader readerForVersion(StateTable<K,N,S> stateTable,
                                                                   int version)

Creates a new StateTableByKeyGroupReader that inserts de-serialized mappings into the given table, using the de-serialization algorithm that matches the given version.

类型参数:

K - type of key.

N - type of namespace.

S - type of state.

参数:

stateTable - the StateTable into which de-serialized mappings are inserted.

version - version for the de-serialization algorithm.

返回:

the appropriate reader.