A B C D E F G I K M N O P R S T U V W

A

AbstractRocksDBState<K,N,V,S extends org.apache.flink.api.common.state.State> - Class in org.apache.flink.contrib.streaming.state

Base class for State implementations that store state in a RocksDB database.

AbstractRocksDBState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<V>, V, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

Creates a new RocksDB backed state.

add(T) - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

add(T) - Method in class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

add(V) - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

add(V) - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

addAll(List<V>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

B

backend - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

Backend that holds the actual RocksDB instance where we store state.

C

clear() - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

clear() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

close() - Method in class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

close() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

columnFamily - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

The column family of this particular instance of state.

configure(Configuration) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a copy of this state backend that uses the values defined in the configuration for fields where that were not yet specified in this state backend.

contains(UK) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

createAggregatingState(TypeSerializer<N>, AggregatingStateDescriptor<T, ACC, R>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

createCheckpointStorage(JobID) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

createColumnOptions(ColumnFamilyOptions) - Method in interface org.apache.flink.contrib.streaming.state.OptionsFactory

This method should set the additional options on top of the current options object.

createColumnOptions() - Method in enum org.apache.flink.contrib.streaming.state.PredefinedOptions

Creates the ColumnFamilyOptionsfor this pre-defined setting.

createDBOptions(DBOptions) - Method in interface org.apache.flink.contrib.streaming.state.OptionsFactory

This method should set the additional options on top of the current options object.

createDBOptions() - Method in enum org.apache.flink.contrib.streaming.state.PredefinedOptions

Creates the DBOptionsfor this pre-defined setting.

createFoldingState(TypeSerializer<N>, FoldingStateDescriptor<T, ACC>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

createFromConfig(Configuration) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackendFactory

createKeyedStateBackend(Environment, JobID, String, TypeSerializer<K>, int, KeyGroupRange, TaskKvStateRegistry) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

createListState(TypeSerializer<N>, ListStateDescriptor<T>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

createMapState(TypeSerializer<N>, MapStateDescriptor<UK, UV>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

createOperatorStateBackend(Environment, String) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

createReducingState(TypeSerializer<N>, ReducingStateDescriptor<T>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

createValueState(TypeSerializer<N>, ValueStateDescriptor<T>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

D

db - Variable in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

Our RocksDB database, this is used by the actual subclasses of AbstractRocksDBState to store state.

defaultValue - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

dispose() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

Should only be called by one thread, and only after all accesses to the DB happened.

E

entries() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

F

flush() - Method in class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

G

get() - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

get() - Method in class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

get() - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

get(UK) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

get() - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

getCheckpointBackend() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the state backend that this RocksDB state backend uses to persist its bytes to.

getColumnOptions() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the RocksDB ColumnFamilyOptions to be used for all RocksDB instances.

getDbOptions() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the RocksDB DBOptions to be used for all RocksDB instances.

getDbStoragePaths() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the configured local DB storage paths, or null, if none were configured.

getDefaultValue() - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

getInstanceBasePath() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

Only visible for testing, DO NOT USE.

getKeyGroupPrefixBytes() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

getKeys(String, N) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

getKeySerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBValueState

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

getNamespaceSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBValueState

getOptions() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the options factory that lazily creates the RocksDB options.

getPredefinedOptions() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets the currently set predefined options for RocksDB.

getRocksIterator(RocksDB) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

getRocksIterator(RocksDB, ColumnFamilyHandle) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

getRocksIterator(RocksDB, ColumnFamilyHandle, ReadOptions) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

getSerializedValue(byte[], TypeSerializer<K>, TypeSerializer<N>, TypeSerializer<V>) - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

getSerializedValue(byte[], TypeSerializer<K>, TypeSerializer<N>, TypeSerializer<Map<UK, UV>>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

getValueSerializer() - Method in class org.apache.flink.contrib.streaming.state.RocksDBValueState

getWriteOptions() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

I

isAmbiguousKeyPossible(TypeSerializer, TypeSerializer) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

isIncrementalCheckpointsEnabled() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Gets whether incremental checkpoints are enabled for this state backend.

isValid() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

iterator() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

K

key() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

keys() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

keySerializationDataOutputView - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

keySerializationStream - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

M

MERGE_OPERATOR_NAME - Static variable in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

The name of the merge operator in RocksDB.

mergeNamespaces(N, Collection<N>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

mergeNamespaces(N, Collection<N>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

mergeNamespaces(N, Collection<N>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBReducingState

N

next() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

notifyCheckpointComplete(long) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

numStateEntries() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

O

OptionsFactory - Interface in org.apache.flink.contrib.streaming.state

A factory for DBOptions and ColumnFamilyOptions to be passed to the RocksDBStateBackend.

org.apache.flink.contrib.streaming.state - package org.apache.flink.contrib.streaming.state

P

PredefinedOptions - Enum in org.apache.flink.contrib.streaming.state

The PredefinedOptions are configuration settings for the RocksDBStateBackend.

prev() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

put(UK, UV) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

put(ColumnFamilyHandle, byte[], byte[]) - Method in class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

putAll(Map<UK, UV>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

R

readKey(TypeSerializer<K>, ByteArrayInputStreamWithPos, DataInputView, boolean) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

readKeyGroup(int, DataInputView) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

readNamespace(TypeSerializer<N>, ByteArrayInputStreamWithPos, DataInputView, boolean) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

remove(UK) - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

resolveCheckpoint(String) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

restore(Collection<KeyedStateHandle>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

RocksDBAggregatingState<K,N,T,ACC,R> - Class in org.apache.flink.contrib.streaming.state

An AggregatingState implementation that stores state in RocksDB.

RocksDBAggregatingState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<ACC>, ACC, AggregateFunction<T, ACC, R>, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBAggregatingState

Creates a new RocksDBAggregatingState.

RocksDBFoldingState<K,N,T,ACC> - Class in org.apache.flink.contrib.streaming.state

Deprecated.

will be removed in a future version

RocksDBFoldingState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<ACC>, ACC, FoldFunction<T, ACC>, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBFoldingState

Deprecated.

Creates a new RocksDBFoldingState.

RocksDBKeyedStateBackend<K> - Class in org.apache.flink.contrib.streaming.state

An AbstractKeyedStateBackend that stores its state in RocksDB and serializes state to streams provided by a CheckpointStreamFactory upon checkpointing.

RocksDBKeyedStateBackend(String, ClassLoader, File, DBOptions, ColumnFamilyOptions, TaskKvStateRegistry, TypeSerializer<K>, int, KeyGroupRange, ExecutionConfig, boolean, LocalRecoveryConfig) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

RocksDBKeySerializationUtils - Class in org.apache.flink.contrib.streaming.state

Utils for RocksDB state serialization and deserialization.

RocksDBKeySerializationUtils() - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

RocksDBListState<K,N,V> - Class in org.apache.flink.contrib.streaming.state

ListState implementation that stores state in RocksDB.

RocksDBListState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<List<V>>, List<V>, TypeSerializer<V>, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBListState

Creates a new RocksDBListState.

RocksDBMapState<K,N,UK,UV> - Class in org.apache.flink.contrib.streaming.state

MapState implementation that stores state in RocksDB.

RocksDBMapState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<Map<UK, UV>>, Map<UK, UV>, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBMapState

Creates a new RocksDBMapState.

RocksDBReducingState<K,N,V> - Class in org.apache.flink.contrib.streaming.state

ReducingState implementation that stores state in RocksDB.

RocksDBReducingState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<V>, V, ReduceFunction<V>, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBReducingState

Creates a new RocksDBReducingState.

RocksDBStateBackend - Class in org.apache.flink.contrib.streaming.state

A State Backend that stores its state in RocksDB.

RocksDBStateBackend(String) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that stores its checkpoint data in the file system and location defined by the given URI.

RocksDBStateBackend(String, boolean) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that stores its checkpoint data in the file system and location defined by the given URI.

RocksDBStateBackend(URI) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that stores its checkpoint data in the file system and location defined by the given URI.

RocksDBStateBackend(URI, boolean) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that stores its checkpoint data in the file system and location defined by the given URI.

RocksDBStateBackend(StateBackend) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that uses the given state backend to store its checkpoint data streams.

RocksDBStateBackend(StateBackend, TernaryBoolean) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Creates a new RocksDBStateBackend that uses the given state backend to store its checkpoint data streams.

RocksDBStateBackend(AbstractStateBackend) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Deprecated.

Use RocksDBStateBackend.RocksDBStateBackend(StateBackend) instead.

RocksDBStateBackend(AbstractStateBackend, boolean) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Deprecated.

Use RocksDBStateBackend.RocksDBStateBackend(StateBackend, TernaryBoolean) instead.

RocksDBStateBackendFactory - Class in org.apache.flink.contrib.streaming.state

A factory that creates an RocksDBStateBackend from a configuration.

RocksDBStateBackendFactory() - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBStateBackendFactory

RocksDBValueState<K,N,V> - Class in org.apache.flink.contrib.streaming.state

ValueState implementation that stores state in RocksDB.

RocksDBValueState(ColumnFamilyHandle, TypeSerializer<N>, TypeSerializer<V>, V, RocksDBKeyedStateBackend<K>) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBValueState

Creates a new RocksDBValueState.

RocksDBWriteBatchWrapper - Class in org.apache.flink.contrib.streaming.state

It's a wrapper class around RocksDB's WriteBatch for writing in bulk.

RocksDBWriteBatchWrapper(RocksDB) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

RocksDBWriteBatchWrapper(RocksDB, WriteOptions) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

RocksDBWriteBatchWrapper(RocksDB, WriteOptions, int) - Constructor for class org.apache.flink.contrib.streaming.state.RocksDBWriteBatchWrapper

RocksIteratorWrapper - Class in org.apache.flink.contrib.streaming.state

This is 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.

RocksIteratorWrapper(RocksIterator) - Constructor for class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

S

seek(byte[]) - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

seekToFirst() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

seekToLast() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

setCurrentNamespace(N) - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

setDbStoragePath(String) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Sets the path where the RocksDB local database files should be stored on the local file system.

setDbStoragePaths(String...) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Sets the directories in which the local RocksDB database puts its files (like SST and metadata files).

setOptions(OptionsFactory) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Sets Options for the RocksDB instances.

setPredefinedOptions(PredefinedOptions) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

Sets the predefined options for RocksDB.

snapshot(long, long, CheckpointStreamFactory, CheckpointOptions) - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

Triggers an asynchronous snapshot of the keyed state backend from RocksDB.

status() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

supportsAsynchronousSnapshots() - Method in class org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

T

toString() - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

U

update(List<V>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBListState

update(V) - Method in class org.apache.flink.contrib.streaming.state.RocksDBValueState

V

value() - Method in class org.apache.flink.contrib.streaming.state.RocksDBValueState

value() - Method in class org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

valueOf(String) - Static method in enum org.apache.flink.contrib.streaming.state.PredefinedOptions

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.flink.contrib.streaming.state.PredefinedOptions

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Method in class org.apache.flink.contrib.streaming.state.RocksDBMapState

W

writeCurrentKeyWithGroupAndNamespace() - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

writeKey(K, TypeSerializer<K>, ByteArrayOutputStreamWithPos, DataOutputView, boolean) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

writeKeyGroup(int, int, DataOutputView) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

writeKeyWithGroupAndNamespace(int, K, N, ByteArrayOutputStreamWithPos, DataOutputView) - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

writeKeyWithGroupAndNamespace(int, K, TypeSerializer<K>, N, TypeSerializer<N>, ByteArrayOutputStreamWithPos, DataOutputView) - Method in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

writeNameSpace(N, TypeSerializer<N>, ByteArrayOutputStreamWithPos, DataOutputView, boolean) - Static method in class org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils

writeOptions - Variable in class org.apache.flink.contrib.streaming.state.AbstractRocksDBState

A B C D E F G I K M N O P R S T U V W