A B C D E G I K O P R S U V W

A

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

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

AbstractRocksDBState(ColumnFamilyHandle, TypeSerializer<N>, RocksDBStateBackend) - 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.RocksDBFoldingState

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

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

B

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

Backend that holds the actual RocksDB instance where we store state

C

checkpointStateSerializable(S, long, long) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

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

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

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

The column family of this particular instance of state

createCheckpointStateOutputStream(long, long) - 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.RocksDBStateBackend

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

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

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

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

Used by k/v states to access the current key.

D

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

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

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

Disables fully asynchronous snapshotting of the partitioned state held in RocksDB.

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

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

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

E

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

Enables fully asynchronous snapshotting of the partitioned state held in RocksDB.

G

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

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

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

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

Creates a column family handle for use with a k/v state.

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

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.

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

Visible for tests.

I

initializeForJob(Environment, String, TypeSerializer<?>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

injectKeyValueStateSnapshots(HashMap<String, KvStateSnapshot>) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

K

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

Used by k/v states to access the key serializer.

O

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

A factory for DBOptions 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.

R

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

FoldingState implementation that stores state in RocksDB.

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

Creates a new RocksDBFoldingState.

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

ListState implementation that stores state in RocksDB.

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

Creates a new RocksDBListState.

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

ReducingState implementation that stores state in RocksDB.

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

Creates a new RocksDBReducingState.

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

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

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

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

ValueState implementation that stores state in RocksDB.

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

Creates a new RocksDBValueState.

S

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

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 paths across which the local RocksDB database files are distributed on the local file system.

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

snapshotPartitionedState(long, long) - Method in class org.apache.flink.contrib.streaming.state.RocksDBStateBackend

U

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

V

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

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.

W

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

A B C D E G I K O P R S U V W