Package | Description |
---|---|
org.apache.flink.contrib.streaming.state | |
org.apache.flink.runtime.state | |
org.apache.flink.runtime.state.filesystem | |
org.apache.flink.runtime.state.hashmap | |
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.state.changelog |
Modifier and Type | Class and Description |
---|---|
class |
RocksDBKeyedStateBackend<K>
An
AbstractKeyedStateBackend that stores its state in RocksDB and serializes
state to streams provided by a CheckpointStreamFactory
upon checkpointing. |
Modifier and Type | Method and Description |
---|---|
<K> AbstractKeyedStateBackend<K> |
EmbeddedRocksDBStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry) |
<K> AbstractKeyedStateBackend<K> |
RocksDBStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry)
Deprecated.
|
<K> AbstractKeyedStateBackend<K> |
EmbeddedRocksDBStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry,
double managedMemoryFraction) |
<K> AbstractKeyedStateBackend<K> |
RocksDBStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry,
double managedMemoryFraction)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
abstract <K> AbstractKeyedStateBackend<K> |
AbstractStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry) |
abstract <K> AbstractKeyedStateBackend<K> |
AbstractManagedMemoryStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry,
double managedMemoryFraction) |
Modifier and Type | Method and Description |
---|---|
<K> AbstractKeyedStateBackend<K> |
FsStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
<K> AbstractKeyedStateBackend<K> |
HashMapStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry) |
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 | Method and Description |
---|---|
<K> AbstractKeyedStateBackend<K> |
MemoryStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry,
TtlTimeProvider ttlTimeProvider,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
CloseableRegistry cancelStreamRegistry)
Deprecated.
|
Constructor and Description |
---|
ChangelogKeyedStateBackend(AbstractKeyedStateBackend<K> keyedStateBackend,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
StateChangelogWriter<ChangelogStateHandle> stateChangelogWriter,
Collection<ChangelogStateBackendHandle> initialState,
MailboxExecutor mainMailboxExecutor,
ExecutorService asyncOperationsThreadPool) |
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