| 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.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
CheckpointableKeyedStateBackend<K>
Interface that combines both, the
KeyedStateBackend interface, which encapsulates methods
responsible for keyed state management and the Snapshotable which tells the system how to
snapshot the underlying state. |
interface |
KeyedStateBackend<K>
A keyed state backend provides methods for managing keyed state.
|
interface |
TestableKeyedStateBackend<K>
A keyed state backend interface for internal testing purpose.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
AbstractKeyedStateBackend<K>
Base implementation of KeyedStateBackend.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
HeapKeyedStateBackend<K>
A
AbstractKeyedStateBackend that keeps state on the Java Heap and will serialize state to
streams provided by a CheckpointStreamFactory upon checkpointing. |
class |
HeapPriorityQueueSetFactory
Factory for
HeapPriorityQueueSet. |
Copyright © 2014–2023 The Apache Software Foundation. All rights reserved.