All Classes

Class	Description
AbstractRocksDBState<K,N,V>	Base class for State implementations that store state in a RocksDB database.
AbstractRocksStateKeysIterator<K>	Base class for iterators over RocksDB column families.
ConfigurableRocksDBOptionsFactory	An interface for options factory that pick up additional parameters from a configuration.
EmbeddedRocksDBStateBackend	A StateBackend that stores its state in an embedded RocksDB instance.
EmbeddedRocksDBStateBackend.PriorityQueueStateType	The options to chose for the type of priority queue state.
EmbeddedRocksDBStateBackendFactory	A factory that creates an EmbeddedRocksDBStateBackend from a configuration.
PredefinedOptions	The PredefinedOptions are configuration settings for the EmbeddedRocksDBStateBackend.
RocksDBCachingPriorityQueueSet<E extends org.apache.flink.runtime.state.heap.HeapPriorityQueueElement>	A priority queue with set semantics, implemented on top of RocksDB.
RocksDBCachingPriorityQueueSet.OrderedByteArraySetCache	Cache that is organized as an ordered set for byte-arrays.
RocksDBConfigurableOptions	This class contains the configuration options for the EmbeddedRocksDBStateBackend.
RocksDBFullRestoreOperation<K>	Encapsulates the process of restoring a RocksDB instance from a full snapshot.
RocksDBFullSnapshotResources<K>	A FullSnapshotResources for the RocksDB backend.
RocksDBHeapTimersFullRestoreOperation<K>	Encapsulates the process of restoring a RocksDB instance from a full snapshot.
RocksDBIncrementalCheckpointUtils	Utils for RocksDB Incremental Checkpoint.
RocksDBIncrementalCheckpointUtils.RangeCheckResult	Helper class that represents the result of a range check of the actual keys in a RocksDB instance against the proclaimed key-group range of the instance.
RocksDBIncrementalRestoreOperation<K>	Encapsulates the process of restoring a RocksDB instance from an incremental snapshot.
RocksDBKeyedStateBackend<K>	An AbstractKeyedStateBackend that stores its state in RocksDB and serializes state to streams provided by a CheckpointStreamFactory upon checkpointing.
RocksDBKeyedStateBackend.RocksDbKvStateInfo	Rocks DB specific information about the k/v states.
RocksDBKeyedStateBackendBuilder<K>	Builder class for RocksDBKeyedStateBackend which handles all necessary initializations and clean ups.
RocksDBManualCompactionConfig	Configuration for RocksDBManualCompactionManager.
RocksDBManualCompactionConfig.Builder	Builder for RocksDBManualCompactionConfig.
RocksDBManualCompactionManager	Manages compactions of small and disjoint RocksDB SST files that otherwise would not be merged to reduce write amplification.
RocksDBManualCompactionOptions	Configuration options for manual compaction for the RocksDB backend.
RocksDBMemoryConfiguration	The settings regarding RocksDBs memory usage.
RocksDBMemoryControllerUtils	Utils to create Cache and WriteBufferManager which are used to control total memory usage of RocksDB.
RocksDBMemoryControllerUtils.RocksDBMemoryFactory	Factory for Write Buffer Manager and Bock Cache.
RocksDBNativeMetricMonitor	A monitor which pulls {RocksDB} native metrics and forwards them to Flink's metric group.
RocksDBNativeMetricOptions	Enable which RocksDB metrics to forward to Flink's metrics reporter.
RocksDBNoneRestoreOperation<K>	Encapsulates the process of initiating a RocksDB instance without restore.
RocksDBOperationUtils	Utils for RocksDB Operations.
RocksDBOptions	Configuration options for the RocksDB backend.
RocksDBOptionsFactory	A factory for DBOptions and ColumnFamilyOptions to be passed to the EmbeddedRocksDBStateBackend.
RocksDBPriorityQueueConfig	The configuration of rocksDB priority queue state implementation.
RocksDBPriorityQueueSetFactory	Encapsulates the logic and resources in connection with creating priority queue state structures, for RocksDB backend.
RocksDBProperty	RocksDB properties that can be queried by Flink's metrics reporter.
RocksDBResourceContainer	The container for RocksDB resources, including predefined options, option factory and shared resource among instances.
RocksDBRestoreOperation	Interface for RocksDB restore.
RocksDBRestoreResult	Entity holding result of RocksDB instance restore.
RocksDBSnapshotStrategyBase<K,R extends org.apache.flink.runtime.state.SnapshotResources>	Abstract base class for SnapshotStrategy implementations for RocksDB state backend.
RocksDBSnapshotStrategyBase.NativeRocksDBSnapshotResources	A SnapshotResources for native rocksdb snapshot.
RocksDBSnapshotStrategyBase.PreviousSnapshot	Previous snapshot with uploaded sst files.
RocksDBStateDataTransferHelper	Data transfer helper for RocksDBKeyedStateBackend.
RocksDBStateDownloader	Help class for downloading RocksDB state files.
RocksDBStateUploader	Help class for uploading RocksDB state files.
RocksDbTtlCompactFiltersManager	RocksDB compaction filter utils for state with TTL.
RocksDBWriteBatchWrapper	It's a wrapper class around RocksDB's WriteBatch for writing in bulk.
RocksIncrementalSnapshotStrategy<K>	Snapshot strategy for RocksDBKeyedStateBackend that is based on RocksDB's native checkpoints and creates incremental snapshots.
RocksIteratorWrapper	This class was originally a wrapper around RocksIterator to check the iterator status for all the methods mentioned to require this check in the wiki documentation: seek, next, seekToFirst, seekToLast, seekForPrev, and prev.
RocksNativeFullSnapshotStrategy<K>	Snapshot strategy for RocksDBKeyedStateBackend based on RocksDB's native checkpoints and creates full snapshots. the difference between savepoint is that sst files will be uploaded rather than states.
RocksQueueIterator	An iterator over heap timers that produces rocks compatible binary format.
RocksSnapshotUtil	Utility methods and constants around RocksDB creating and restoring snapshots for RocksDBKeyedStateBackend.
RocksStateKeysAndNamespaceIterator<K,N>	Adapter class to bridge between RocksIteratorWrapper and Iterator to iterate over the keys and namespaces.
RocksStateKeysIterator<K>	Adapter class to bridge between RocksIteratorWrapper and Iterator to iterate over the keys.
RocksStatesPerKeyGroupMergeIterator	Iterator that merges multiple RocksDB iterators to partition all states into contiguous key-groups.
RocksTransformingIteratorWrapper	Wrapper around RocksIterator that applies a given StateSnapshotTransformer to the elements during the iteration.
SingleStateIterator	An interface for iterating over a single state in a RocksDB state backend.
StateHandleDownloadSpec	This class represents a download specification for the content of one IncrementalRemoteKeyedStateHandle to a target Path.
TreeOrderedSetCache	Implementation of a lexicographically ordered set of byte-arrays, based on a TreeSet.