Package | Description |
---|---|
org.apache.flink.api.common.functions | |
org.apache.flink.api.common.functions.util | |
org.apache.flink.api.common.state | |
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.
|
org.apache.flink.streaming.api.operators | |
org.apache.flink.streaming.runtime.operators.windowing |
This package contains the operators that implement the various window operations
on data streams.
|
Modifier and Type | Method and Description |
---|---|
<UK,UV> MapState<UK,UV> |
RuntimeContext.getMapState(MapStateDescriptor<UK,UV> stateProperties)
Gets a handle to the system's key/value map state.
|
Modifier and Type | Method and Description |
---|---|
<UK,UV> MapState<UK,UV> |
AbstractRuntimeUDFContext.getMapState(MapStateDescriptor<UK,UV> stateProperties) |
Modifier and Type | Method and Description |
---|---|
<MK,MV> MapState<MK,MV> |
StateBinder.createMapState(MapStateDescriptor<MK,MV> stateDesc)
Creates and returns a new
MapState . |
<UK,UV> MapState<UK,UV> |
KeyedStateStore.getMapState(MapStateDescriptor<UK,UV> stateProperties)
Gets a handle to the system's key/value map state.
|
Modifier and Type | Method and Description |
---|---|
protected <N,UK,UV> InternalMapState<N,UK,UV> |
RocksDBKeyedStateBackend.createMapState(TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc) |
Constructor and Description |
---|
RocksDBMapState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBMapState . |
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 . |
<UK,UV> MapState<UK,UV> |
DefaultKeyedStateStore.getMapState(MapStateDescriptor<UK,UV> stateProperties) |
Modifier and Type | Method and Description |
---|---|
<N,UK,UV> InternalMapState<N,UK,UV> |
HeapKeyedStateBackend.createMapState(TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc) |
Constructor and Description |
---|
HeapMapState(MapStateDescriptor<UK,UV> stateDesc,
StateTable<K,N,HashMap<UK,UV>> stateTable,
TypeSerializer<K> keySerializer,
TypeSerializer<N> namespaceSerializer)
Creates a new key/value state for the given hash map of key/value pairs.
|
Modifier and Type | Method and Description |
---|---|
<UK,UV> MapState<UK,UV> |
StreamingRuntimeContext.getMapState(MapStateDescriptor<UK,UV> stateProperties) |
Modifier and Type | Method and Description |
---|---|
<UK,UV> MapState<UK,UV> |
WindowOperator.MergingWindowStateStore.getMapState(MapStateDescriptor<UK,UV> stateProperties) |
<UK,UV> MapState<UK,UV> |
WindowOperator.PerWindowStateStore.getMapState(MapStateDescriptor<UK,UV> stateProperties) |
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