| Package | Description |
|---|---|
| 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.taskmanager |
| Modifier and Type | Interface and Description |
|---|---|
interface |
TaskStateManager
This interface provides methods to report and retrieve state for a task.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractKeyedStateBackend<K>
Base implementation of KeyedStateBackend.
|
class |
TaskStateManagerImpl
This class is the default implementation of
TaskStateManager and collaborates with the job manager
through CheckpointResponder) as well as a task-manager-local state store. |
| Modifier and Type | Class and Description |
|---|---|
class |
HeapKeyedStateBackend<K>
A
AbstractKeyedStateBackend that keeps state on the Java Heap and will serialize state to
streams provided by a CheckpointStreamFactory upon checkpointing. |
| Modifier and Type | Class and Description |
|---|---|
class |
Task
The Task represents one execution of a parallel subtask on a TaskManager.
|
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