Package | Description |
---|---|
org.apache.flink.contrib.streaming.state | |
org.apache.flink.contrib.streaming.state.snapshot | |
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.
|
Constructor and Description |
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RocksDBKeyedStateBackend(ClassLoader userCodeClassLoader,
File instanceBasePath,
RocksDBResourceContainer optionsContainer,
java.util.function.Function<String,org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory,
TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
org.rocksdb.RocksDB db,
LinkedHashMap<String,RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation,
Map<String,HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates,
int keyGroupPrefixBytes,
CloseableRegistry cancelStreamRegistry,
StreamCompressionDecorator keyGroupCompressionDecorator,
ResourceGuard rocksDBResourceGuard,
RocksDBSnapshotStrategyBase<K,?> checkpointSnapshotStrategy,
RocksDBWriteBatchWrapper writeBatchWrapper,
org.rocksdb.ColumnFamilyHandle defaultColumnFamilyHandle,
RocksDBNativeMetricMonitor nativeMetricMonitor,
SerializedCompositeKeyBuilder<K> sharedRocksKeyBuilder,
PriorityQueueSetFactory priorityQueueFactory,
RocksDbTtlCompactFiltersManager ttlCompactFiltersManager,
InternalKeyContext<K> keyContext,
long writeBatchSize) |
RocksDBKeyedStateBackendBuilder(String operatorIdentifier,
ClassLoader userCodeClassLoader,
File instanceBasePath,
RocksDBResourceContainer optionsContainer,
java.util.function.Function<String,org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory,
TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
ExecutionConfig executionConfig,
LocalRecoveryConfig localRecoveryConfig,
EmbeddedRocksDBStateBackend.PriorityQueueStateType priorityQueueStateType,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
MetricGroup metricGroup,
Collection<KeyedStateHandle> stateHandles,
StreamCompressionDecorator keyGroupCompressionDecorator,
CloseableRegistry cancelStreamRegistry) |
Modifier and Type | Method and Description |
---|---|
StreamCompressionDecorator |
RocksDBFullSnapshotResources.getStreamCompressionDecorator() |
Modifier and Type | Method and Description |
---|---|
static <K> RocksDBFullSnapshotResources<K> |
RocksDBFullSnapshotResources.create(LinkedHashMap<String,RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation,
Map<String,HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates,
org.rocksdb.RocksDB db,
ResourceGuard rocksDBResourceGuard,
KeyGroupRange keyGroupRange,
TypeSerializer<K> keySerializer,
int keyGroupPrefixBytes,
StreamCompressionDecorator keyGroupCompressionDecorator) |
Modifier and Type | Class and Description |
---|---|
class |
SnappyStreamCompressionDecorator
This implementation decorates the stream with snappy compression.
|
class |
UncompressedStreamCompressionDecorator
This implementation does not decorate the stream with any compression.
|
Modifier and Type | Field and Description |
---|---|
static StreamCompressionDecorator |
UncompressedStreamCompressionDecorator.INSTANCE |
static StreamCompressionDecorator |
SnappyStreamCompressionDecorator.INSTANCE |
protected StreamCompressionDecorator |
AbstractKeyedStateBackend.keyGroupCompressionDecorator
Decorates the input and output streams to write key-groups compressed.
|
protected StreamCompressionDecorator |
AbstractKeyedStateBackendBuilder.keyGroupCompressionDecorator |
Modifier and Type | Method and Description |
---|---|
static StreamCompressionDecorator |
AbstractStateBackend.getCompressionDecorator(ExecutionConfig executionConfig) |
StreamCompressionDecorator |
AbstractKeyedStateBackend.getKeyGroupCompressionDecorator() |
StreamCompressionDecorator |
FullSnapshotResources.getStreamCompressionDecorator()
Returns the
StreamCompressionDecorator that should be used for writing. |
Constructor and Description |
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AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
CloseableRegistry cancelStreamRegistry,
StreamCompressionDecorator keyGroupCompressionDecorator,
InternalKeyContext<K> keyContext) |
AbstractKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
Collection<KeyedStateHandle> stateHandles,
StreamCompressionDecorator keyGroupCompressionDecorator,
CloseableRegistry cancelStreamRegistry) |
Constructor and Description |
---|
HeapKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
CloseableRegistry cancelStreamRegistry,
StreamCompressionDecorator keyGroupCompressionDecorator,
Map<String,StateTable<K,?,?>> registeredKVStates,
Map<String,HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates,
LocalRecoveryConfig localRecoveryConfig,
HeapPriorityQueueSetFactory priorityQueueSetFactory,
org.apache.flink.runtime.state.heap.HeapSnapshotStrategy<K> checkpointStrategy,
SnapshotExecutionType snapshotExecutionType,
org.apache.flink.runtime.state.heap.StateTableFactory<K> stateTableFactory,
InternalKeyContext<K> keyContext) |
HeapKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
ExecutionConfig executionConfig,
TtlTimeProvider ttlTimeProvider,
LatencyTrackingStateConfig latencyTrackingStateConfig,
Collection<KeyedStateHandle> stateHandles,
StreamCompressionDecorator keyGroupCompressionDecorator,
LocalRecoveryConfig localRecoveryConfig,
HeapPriorityQueueSetFactory priorityQueueSetFactory,
boolean asynchronousSnapshots,
CloseableRegistry cancelStreamRegistry) |
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