| Package | Description |
|---|---|
| org.apache.flink.runtime.query | |
| 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.state.internal |
This package holds the classes of the internal state type hierarchy.
|
| org.apache.flink.runtime.state.metrics |
| Modifier and Type | Method and Description |
|---|---|
InternalKvState<K,N,V> |
KvStateEntry.getState() |
| Modifier and Type | Method and Description |
|---|---|
org.apache.flink.queryablestate.KvStateID |
KvStateRegistry.registerKvState(org.apache.flink.api.common.JobID jobId,
JobVertexID jobVertexId,
KeyGroupRange keyGroupRange,
String registrationName,
InternalKvState<?,?,?> kvState,
ClassLoader userClassLoader)
Registers the KvState instance and returns the assigned ID.
|
void |
TaskKvStateRegistry.registerKvState(KeyGroupRange keyGroupRange,
String registrationName,
InternalKvState<?,?,?> kvState,
ClassLoader userClassLoader)
Registers the KvState instance at the KvStateRegistry.
|
| Constructor and Description |
|---|
KvStateEntry(InternalKvState<K,N,V> state,
ClassLoader userClassLoader) |
| Modifier and Type | Method and Description |
|---|---|
void |
AbstractKeyedStateBackend.publishQueryableStateIfEnabled(org.apache.flink.api.common.state.StateDescriptor<?,?> stateDescriptor,
InternalKvState<?,?,?> kvState) |
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractHeapState<K,N,SV>
Base class for partitioned
State implementations that are backed by a regular heap hash
map. |
| Modifier and Type | Interface and Description |
|---|---|
interface |
InternalAggregatingState<K,N,IN,SV,OUT>
The peer to the
AggregatingState in the internal state type hierarchy. |
interface |
InternalAppendingState<K,N,IN,SV,OUT>
The peer to the
AppendingState in the internal state type hierarchy. |
interface |
InternalListState<K,N,T>
The peer to the
ListState in the internal state type hierarchy. |
interface |
InternalMapState<K,N,UK,UV>
The peer to the
MapState in the internal state type hierarchy. |
interface |
InternalMergingState<K,N,IN,SV,OUT>
The peer to the
MergingState in the internal state type hierarchy. |
interface |
InternalReducingState<K,N,T>
The peer to the
ReducingState in the internal state type hierarchy. |
interface |
InternalValueState<K,N,T>
The peer to the
ValueState in the internal state type hierarchy. |
| Modifier and Type | Class and Description |
|---|---|
class |
LatencyTrackingStateFactory<K,N,V,S extends org.apache.flink.api.common.state.State,IS extends InternalKvState<K,N,?>>
Factory to create
AbstractLatencyTrackState. |
| Modifier and Type | Method and Description |
|---|---|
static <K,N,V,S extends org.apache.flink.api.common.state.State> |
LatencyTrackingStateFactory.createStateAndWrapWithLatencyTrackingIfEnabled(InternalKvState<K,N,?> kvState,
org.apache.flink.api.common.state.StateDescriptor<S,V> stateDescriptor,
LatencyTrackingStateConfig latencyTrackingStateConfig)
Create latency tracking state if enabled.
|
| Modifier and Type | Method and Description |
|---|---|
static <K,N,V,S extends org.apache.flink.api.common.state.State> |
LatencyTrackingStateFactory.createStateAndWrapWithLatencyTrackingIfEnabled(InternalKvState<K,N,?> kvState,
org.apache.flink.api.common.state.StateDescriptor<S,V> stateDescriptor,
LatencyTrackingStateConfig latencyTrackingStateConfig)
Create latency tracking state if enabled.
|
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