| Package | Description |
|---|---|
| org.apache.flink.runtime.state | |
| org.apache.flink.runtime.state.filesystem | |
| 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.memory | |
| org.apache.flink.runtime.state.ttl |
| Modifier and Type | Method and Description |
|---|---|
default <K> AbstractKeyedStateBackend<K> |
StateBackend.createKeyedStateBackend(Environment env,
org.apache.flink.api.common.JobID jobID,
String operatorIdentifier,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider)
Creates a new
AbstractKeyedStateBackend that is responsible for holding keyed state
and checkpointing it. |
<K> AbstractKeyedStateBackend<K> |
StateBackend.createKeyedStateBackend(Environment env,
org.apache.flink.api.common.JobID jobID,
String operatorIdentifier,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
org.apache.flink.metrics.MetricGroup metricGroup)
Creates a new
AbstractKeyedStateBackend that is responsible for holding keyed state
and checkpointing it. |
abstract <K> AbstractKeyedStateBackend<K> |
AbstractStateBackend.createKeyedStateBackend(Environment env,
org.apache.flink.api.common.JobID jobID,
String operatorIdentifier,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
org.apache.flink.metrics.MetricGroup metricGroup) |
| Constructor and Description |
|---|
AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
org.apache.flink.api.common.ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider) |
| Modifier and Type | Method and Description |
|---|---|
<K> AbstractKeyedStateBackend<K> |
FsStateBackend.createKeyedStateBackend(Environment env,
org.apache.flink.api.common.JobID jobID,
String operatorIdentifier,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
org.apache.flink.metrics.MetricGroup metricGroup) |
| Constructor and Description |
|---|
HeapKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
boolean asynchronousSnapshots,
org.apache.flink.api.common.ExecutionConfig executionConfig,
LocalRecoveryConfig localRecoveryConfig,
HeapPriorityQueueSetFactory priorityQueueSetFactory,
TtlTimeProvider ttlTimeProvider) |
| Modifier and Type | Method and Description |
|---|---|
<K> AbstractKeyedStateBackend<K> |
MemoryStateBackend.createKeyedStateBackend(Environment env,
org.apache.flink.api.common.JobID jobID,
String operatorIdentifier,
org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
org.apache.flink.metrics.MetricGroup metricGroup) |
| Modifier and Type | Field and Description |
|---|---|
static TtlTimeProvider |
TtlTimeProvider.DEFAULT |
| Modifier and Type | Method and Description |
|---|---|
static <N,SV,S extends org.apache.flink.api.common.state.State,IS extends S> |
TtlStateFactory.createStateAndWrapWithTtlIfEnabled(org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
org.apache.flink.api.common.state.StateDescriptor<S,SV> stateDesc,
KeyedStateFactory originalStateFactory,
TtlTimeProvider timeProvider) |
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