Package | Description |
---|---|
org.apache.flink.contrib.streaming.state | |
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.
|
Modifier and Type | Class and Description |
---|---|
class |
RocksDBMapState<K,N,UK,UV>
MapState implementation that stores state in RocksDB. |
Modifier and Type | Method and Description |
---|---|
protected <N,UK,UV> InternalMapState<N,UK,UV> |
RocksDBKeyedStateBackend.createMapState(TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc) |
Modifier and Type | Method and Description |
---|---|
protected abstract <N,UK,UV> InternalMapState<N,UK,UV> |
AbstractKeyedStateBackend.createMapState(TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc)
Creates and returns a new
MapState . |
Modifier and Type | Class and Description |
---|---|
class |
HeapMapState<K,N,UK,UV>
Heap-backed partitioned
MapState that is snapshotted into files. |
Modifier and Type | Method and Description |
---|---|
<N,UK,UV> InternalMapState<N,UK,UV> |
HeapKeyedStateBackend.createMapState(TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc) |
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