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

A

AbstractKeyStateBackend - Class in io.ray.streaming.state.backend

Transaction support primitive operations like finish, commit, ackcommit and rollback.

AbstractKeyStateBackend(AbstractStateBackend) - Constructor for class io.ray.streaming.state.backend.AbstractKeyStateBackend

AbstractSerialization - Class in io.ray.streaming.state.serialization.impl

AbstractSerialization.

AbstractSerialization() - Constructor for class io.ray.streaming.state.serialization.impl.AbstractSerialization

AbstractStateBackend - Class in io.ray.streaming.state.backend

This class is the abstract class for different kinds of StateBackend.

AbstractStateBackend(Map<String, String>) - Constructor for class io.ray.streaming.state.backend.AbstractStateBackend

AbstractStateDescriptor<S extends State,T> - Class in io.ray.streaming.state.keystate.desc

This class defines basic data structures of StateDescriptor.

AbstractStateDescriptor(String, Class<T>) - Constructor for class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

AbstractStateDescriptor.StateType - Enum in io.ray.streaming.state.keystate.desc

AbstractStateStoreManager<V> - Class in io.ray.streaming.state.strategy

This class defines the StoreManager Abstract class.

AbstractStateStoreManager(KeyValueStore<String, Map<Long, byte[]>>) - Constructor for class io.ray.streaming.state.strategy.AbstractStateStoreManager

ackCommit(long, long) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

ackCommit(long, long) - Method in interface io.ray.streaming.state.StateStoreManager

The ackCommit method is used for cleaning the last checkpoint, and must be called after commit in the same thread.

ackCommit(long, long) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

ackCommit(long) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

ackCommit(long) - Method in class io.ray.streaming.state.strategy.DualStateStoreManager

ackCommit(long) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

ackCommit(long, long) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

The ackCommit must be called after commit in the same thread.

add(V) - Method in class io.ray.streaming.state.keystate.state.impl.ListStateImpl

add(V) - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

add(T) - Method in interface io.ray.streaming.state.keystate.state.ListState

add the value to list

assignKeyGroupIndexForKey(Object, int) - Static method in class io.ray.streaming.state.keystate.KeyGroupAssignment

Assigning the key to a key-group index.

B

backendType - Variable in class io.ray.streaming.state.backend.AbstractStateBackend

BackendType - Enum in io.ray.streaming.state.backend

Backend Types.

backStorageCache - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

tablename, KeyValueStore key, checkpointId, content

build(String, Class<T>) - Static method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

build(String, Class<T>, boolean) - Static method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

build(String, Class<K>, Class<V>) - Static method in class io.ray.streaming.state.keystate.desc.MapStateDescriptor

build(String, Class<T>, T) - Static method in class io.ray.streaming.state.keystate.desc.ValueStateDescriptor

buildStateBackend(Map<String, String>) - Static method in class io.ray.streaming.state.backend.StateBackendBuilder

bytes2Object(byte[]) - Static method in class io.ray.streaming.state.serialization.Serializer

C

clearCache() - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

clearCache() - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

clearCache() - Method in interface io.ray.streaming.state.store.KeyValueStore

clear all cache.

close() - Method in class io.ray.streaming.state.backend.KeyStateBackend

close() - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

close() - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

close() - Method in interface io.ray.streaming.state.store.KeyValueStore

close the store.

close() - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

close() - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

commit(long) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

commit(long) - Method in interface io.ray.streaming.state.StateStoreManager

The commit method is used for persistent, and can be used in another thread to reach async state commit.

commit(long) - Method in class io.ray.streaming.state.strategy.DualStateStoreManager

commit(long) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

commit(long) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

The commit can be used in another thread to reach async state commit.

computeKeyGroupToTask(int, List<Integer>) - Static method in class io.ray.streaming.state.keystate.KeyGroupAssignment

config - Variable in class io.ray.streaming.state.backend.AbstractStateBackend

ConfigHelper - Class in io.ray.streaming.state.config

Config Helper figure out the config info.

ConfigHelper() - Constructor for class io.ray.streaming.state.config.ConfigHelper

ConfigKey - Class in io.ray.streaming.state.config

state config keys.

contains(K) - Method in interface io.ray.streaming.state.keystate.state.MapState

Returns whether there exists the given mapping.

currentCheckpointId - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

currentKey - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

D

DefaultKeyMapStoreSerializer<K,S,T> - Class in io.ray.streaming.state.serialization.impl

Default Key Map Serialization and Deserialization.

DefaultKeyMapStoreSerializer() - Constructor for class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

DefaultKeyValueStoreSerialization<K,V> - Class in io.ray.streaming.state.serialization.impl

KV Store Serialization and Deserialization.

DefaultKeyValueStoreSerialization() - Constructor for class io.ray.streaming.state.serialization.impl.DefaultKeyValueStoreSerialization

DELIMITER - Static variable in class io.ray.streaming.state.config.ConfigKey

descNamespace - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

deserializeUKey(byte[]) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

deserializeUKey(byte[]) - Method in interface io.ray.streaming.state.serialization.KeyMapStoreSerializer

deserializeUValue(byte[]) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

deserializeUValue(byte[]) - Method in interface io.ray.streaming.state.serialization.KeyMapStoreSerializer

deserializeValue(byte[]) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyValueStoreSerialization

deserializeValue(byte[]) - Method in interface io.ray.streaming.state.serialization.KeyValueStoreSerialization

DualStateStoreManager<V> - Class in io.ray.streaming.state.strategy

This class define the checkpoint store strategy, which saves two-version data once.

DualStateStoreManager(KeyValueStore<String, Map<Long, byte[]>>) - Constructor for class io.ray.streaming.state.strategy.DualStateStoreManager

E

entries() - Method in interface io.ray.streaming.state.keystate.state.MapState

Returns all the mappings in the state

F

finish(long) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

finish(long) - Method in interface io.ray.streaming.state.StateStoreManager

The finish method is used when the batched data is all saved in state.

finish(long) - Method in class io.ray.streaming.state.strategy.DualStateStoreManager

finish(long) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

finish(long) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

flush() - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

flush() - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

flush() - Method in interface io.ray.streaming.state.store.KeyValueStore

flush to disk.

frontStore - Variable in class io.ray.streaming.state.strategy.AbstractStateStoreManager

read-write

G

generateRowKeyPrefix(String) - Method in class io.ray.streaming.state.serialization.impl.AbstractSerialization

get(AbstractStateDescriptor, K) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

get() - Method in class io.ray.streaming.state.keystate.state.impl.ListStateImpl

get() - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

get(K) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

get() - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

get(String) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

get() - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

get() - Method in class io.ray.streaming.state.keystate.state.impl.ValueStateImpl

get(K) - Method in interface io.ray.streaming.state.keystate.state.MapState

Returns the current value associated with the given key.

get() - Method in interface io.ray.streaming.state.keystate.state.UnaryState

get the value in state

get(K) - Method in interface io.ray.streaming.state.KeyValueState

get value from state

get(K) - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

get(K, S) - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

get(K) - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

get(K, S) - Method in interface io.ray.streaming.state.store.KeyMapStore

get subValue from store.

get(K) - Method in interface io.ray.streaming.state.store.KeyValueStore

get value from store.

get(long, String) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

get(long, String) - Method in class io.ray.streaming.state.strategy.DualStateStoreManager

get(long, String) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

get(String) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

getBackend() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getBackend() - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

getBackendType() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getBackendType() - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getBackendType(Map<String, String>) - Static method in class io.ray.streaming.state.config.ConfigKey

getBackStorage(String) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getBackStorage(AbstractStateDescriptor) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getCheckpointId() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getCheckpointId() - Method in class io.ray.streaming.state.StorageRecord

getCurrentKey() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getDefaultValue() - Method in class io.ray.streaming.state.keystate.desc.ValueStateDescriptor

getDescriptor() - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

getEndIndex() - Method in class io.ray.streaming.state.keystate.KeyGroup

getEnum(String) - Static method in enum io.ray.streaming.state.backend.BackendType

get the enum from input string value, ignoring the case

getEnum(String) - Static method in enum io.ray.streaming.state.backend.StateStrategy

getIdentify() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

getIdentify() - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

getIndex() - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

getIntegerOrDefault(Map, String, int) - Static method in class io.ray.streaming.state.config.ConfigHelper

getKeyGroup() - Method in class io.ray.streaming.state.backend.KeyStateBackend

getKeyGroup(int, int, int) - Static method in class io.ray.streaming.state.keystate.KeyGroupAssignment

Computes the range of key-groups that are assigned for a given operator instance.

getKeyGroupIndex() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getKeyMapStore(String) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getKeyMapStore(String, KeyMapStoreSerializer) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getKeyMapStore(String) - Method in class io.ray.streaming.state.backend.impl.MemoryStateBackend

getKeyMapStore(String, KeyMapStoreSerializer) - Method in class io.ray.streaming.state.backend.impl.MemoryStateBackend

getKeyValueStore(String) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getKeyValueStore(String) - Method in class io.ray.streaming.state.backend.impl.MemoryStateBackend

getListState(ListStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

getListState() - Method in class io.ray.streaming.state.keystate.state.proxy.ListStateStoreManagerProxy

getMapState(MapStateDescriptor<S, T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

getMapState() - Method in class io.ray.streaming.state.keystate.state.proxy.MapStateStoreManagerProxy

getName() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

getNumberOfKeyGroups() - Method in class io.ray.streaming.state.backend.KeyStateBackend

getNumberPerCheckpoint(Map<String, String>) - Static method in class io.ray.streaming.state.config.ConfigKey

getPartitionID() - Method in class io.ray.streaming.state.PartitionRecord

getPartitionNumber() - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

getSplitListState(ListStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.OperatorStateBackend

get spitted List for different operator instance.

getStartIndex() - Method in class io.ray.streaming.state.keystate.KeyGroup

getStateKey(String, String) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getStateKey() - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

getStateKey(String) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

getStateStrategy() - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

getStateStrategy() - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getStateStrategyEnum(Map<String, String>) - Static method in class io.ray.streaming.state.config.ConfigKey

getStateTableName(Map<String, String>) - Static method in class io.ray.streaming.state.config.ConfigKey

getStateType() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

getStateType() - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

getStateType() - Method in class io.ray.streaming.state.keystate.desc.MapStateDescriptor

getStateType() - Method in class io.ray.streaming.state.keystate.desc.ValueStateDescriptor

getStringOrDefault(Map, String, String) - Static method in class io.ray.streaming.state.config.ConfigHelper

getTableName(AbstractStateDescriptor) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

getTableName() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

getType() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

getUnionListState(ListStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.OperatorStateBackend

get a union List for different operator instance.

getValue() - Method in class io.ray.streaming.state.PartitionRecord

getValue() - Method in class io.ray.streaming.state.StorageRecord

getValueState(ValueStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

getValueState() - Method in class io.ray.streaming.state.keystate.state.proxy.ValueStateStoreManagerProxy

I

init() - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

io.ray.streaming.state - package io.ray.streaming.state

io.ray.streaming.state.backend - package io.ray.streaming.state.backend

io.ray.streaming.state.backend.impl - package io.ray.streaming.state.backend.impl

io.ray.streaming.state.config - package io.ray.streaming.state.config

io.ray.streaming.state.keystate - package io.ray.streaming.state.keystate

io.ray.streaming.state.keystate.desc - package io.ray.streaming.state.keystate.desc

io.ray.streaming.state.keystate.state - package io.ray.streaming.state.keystate.state

io.ray.streaming.state.keystate.state.impl - package io.ray.streaming.state.keystate.state.impl

io.ray.streaming.state.keystate.state.proxy - package io.ray.streaming.state.keystate.state.proxy

io.ray.streaming.state.serialization - package io.ray.streaming.state.serialization

io.ray.streaming.state.serialization.impl - package io.ray.streaming.state.serialization.impl

io.ray.streaming.state.store - package io.ray.streaming.state.store

io.ray.streaming.state.store.impl - package io.ray.streaming.state.store.impl

io.ray.streaming.state.strategy - package io.ray.streaming.state.strategy

isOperatorList() - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

iterator() - Method in interface io.ray.streaming.state.keystate.state.MapState

Iterates over all the mappings in the state.

J

JOB_MAX_PARALLEL - Static variable in class io.ray.streaming.state.config.ConfigKey

K

keyGroup - Variable in class io.ray.streaming.state.backend.KeyStateBackend

KeyGroup - Class in io.ray.streaming.state.keystate

This class defines key-groups.

KeyGroup(int, int) - Constructor for class io.ray.streaming.state.keystate.KeyGroup

Defines the range [startIndex, endIndex]

KeyGroupAssignment - Class in io.ray.streaming.state.keystate

This class defines key-group assignment algorithm。

KeyGroupAssignment() - Constructor for class io.ray.streaming.state.keystate.KeyGroupAssignment

keyGroupIndex - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

keyGroupIndex - Variable in class io.ray.streaming.state.backend.AbstractStateBackend

keyGroupIndex - Variable in class io.ray.streaming.state.strategy.AbstractStateStoreManager

KeyMapStore<K,S,T> - Interface in io.ray.streaming.state.store

Key Map Store interface.

KeyMapStoreSerializer<K,S,T> - Interface in io.ray.streaming.state.serialization

Key Map Serialization and Deserialization.

keys() - Method in interface io.ray.streaming.state.keystate.state.MapState

Returns all the keys in the state

KeyStateBackend - Class in io.ray.streaming.state.backend

key state backend manager, managing different kinds of states in different thread.

KeyStateBackend(int, KeyGroup, AbstractStateBackend) - Constructor for class io.ray.streaming.state.backend.KeyStateBackend

KeyValueState<K,V> - Interface in io.ray.streaming.state

Key Value State interface.

KeyValueStore<K,V> - Interface in io.ray.streaming.state.store

Key Value Store interface.

KeyValueStoreSerialization<K,V> - Interface in io.ray.streaming.state.serialization

Key Value Serialization and Deserialization.

kvStore - Variable in class io.ray.streaming.state.strategy.AbstractStateStoreManager

remote-storage

L

listManagerProxyHashMap - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

ListState<T> - Interface in io.ray.streaming.state.keystate.state

ListState interface.

ListStateDescriptor<T> - Class in io.ray.streaming.state.keystate.desc

ListStateDescriptor.

ListStateImpl<V> - Class in io.ray.streaming.state.keystate.state.impl

ListState implementation.

ListStateImpl(ListStateDescriptor<V>, AbstractKeyStateBackend) - Constructor for class io.ray.streaming.state.keystate.state.impl.ListStateImpl

ListStateStoreManagerProxy<T> - Class in io.ray.streaming.state.keystate.state.proxy

This class defines ListState Wrapper, connecting state and backend.

ListStateStoreManagerProxy(AbstractKeyStateBackend, ListStateDescriptor<T>) - Constructor for class io.ray.streaming.state.keystate.state.proxy.ListStateStoreManagerProxy

M

mapManagerProxyHashMap - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

MapState<K,V> - Interface in io.ray.streaming.state.keystate.state

MapState interface.

MapStateDescriptor<K,V> - Class in io.ray.streaming.state.keystate.desc

MapStateDescriptor.

MapStateDescriptor(String, Class<K>, Class<V>) - Constructor for class io.ray.streaming.state.keystate.desc.MapStateDescriptor

MapStateImpl<K,V> - Class in io.ray.streaming.state.keystate.state.impl

MapState implementation.

MapStateImpl(MapStateDescriptor<K, V>, KeyStateBackend) - Constructor for class io.ray.streaming.state.keystate.state.impl.MapStateImpl

MapStateStoreManagerProxy<K,V> - Class in io.ray.streaming.state.keystate.state.proxy

This class defines MapState Wrapper, connecting state and backend.

MapStateStoreManagerProxy(KeyStateBackend, MapStateDescriptor<K, V>) - Constructor for class io.ray.streaming.state.keystate.state.proxy.MapStateStoreManagerProxy

MemoryKeyMapStore<K,S,T> - Class in io.ray.streaming.state.store.impl

Memory Key Map Store.

MemoryKeyMapStore() - Constructor for class io.ray.streaming.state.store.impl.MemoryKeyMapStore

MemoryKeyValueStore<K,V> - Class in io.ray.streaming.state.store.impl

Memory Key Value Store.

MemoryKeyValueStore() - Constructor for class io.ray.streaming.state.store.impl.MemoryKeyValueStore

MemoryStateBackend - Class in io.ray.streaming.state.backend.impl

MemoryStateBackend.

MemoryStateBackend(Map<String, String>) - Constructor for class io.ray.streaming.state.backend.impl.MemoryStateBackend

middleStore - Variable in class io.ray.streaming.state.strategy.AbstractStateStoreManager

read-only

MVStateStoreManager<V> - Class in io.ray.streaming.state.strategy

This class define the multi-version store strategy, which leverages external storage's mvcc.

MVStateStoreManager(KeyValueStore<String, Map<Long, byte[]>>) - Constructor for class io.ray.streaming.state.strategy.MVStateStoreManager

N

newListStateProxy(ListStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

get new list state proxy

newListStateStoreManagerProxy(ListStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.OperatorStateBackend

newMapStateProxy(MapStateDescriptor<S, T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

get map state proxy

newValueStateProxy(ValueStateDescriptor<T>) - Method in class io.ray.streaming.state.backend.KeyStateBackend

get new value state proxy

NUMBER_PER_CHECKPOINT - Static variable in class io.ray.streaming.state.config.ConfigKey

numberOfKeyGroups - Variable in class io.ray.streaming.state.backend.KeyStateBackend

O

object2Bytes(Object) - Static method in class io.ray.streaming.state.serialization.Serializer

OperatorStateBackend - Class in io.ray.streaming.state.backend

OperatorState manager for getting split or union list state.

OperatorStateBackend(AbstractStateBackend) - Constructor for class io.ray.streaming.state.backend.OperatorStateBackend

OperatorStateImpl<V> - Class in io.ray.streaming.state.keystate.state.impl

This class defines the implementation of operator state.

OperatorStateImpl(ListStateDescriptor<V>, AbstractKeyStateBackend) - Constructor for class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

P

PartitionRecord<T> - Class in io.ray.streaming.state

value record for partition.

PartitionRecord() - Constructor for class io.ray.streaming.state.PartitionRecord

PartitionRecord(int, T) - Constructor for class io.ray.streaming.state.PartitionRecord

put(AbstractStateDescriptor, K, T) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

put(K, V) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

put(T, String) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

put(T) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

put(K, V) - Method in interface io.ray.streaming.state.keystate.state.MapState

Associates a new value with the given key.

put(K, V) - Method in interface io.ray.streaming.state.KeyValueState

put key and value into state

put(K, Map<S, T>) - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

put(K, S, T) - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

put(K, V) - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

put(K, S, T) - Method in interface io.ray.streaming.state.store.KeyMapStore

put sub key value into the store incrementally.

put(K, V) - Method in interface io.ray.streaming.state.store.KeyValueStore

put key value into store.

put(long, String, V) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

put(long, String, V) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

put(String, V) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

putAll(Map<K, V>) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

putAll(Map<K, V>) - Method in interface io.ray.streaming.state.keystate.state.MapState

Copies all of the mappings from the given map into the state.

R

remove(K) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

remove(K) - Method in interface io.ray.streaming.state.keystate.state.MapState

Deletes the mapping of the given key.

remove(K) - Method in class io.ray.streaming.state.store.impl.MemoryKeyMapStore

remove(K) - Method in class io.ray.streaming.state.store.impl.MemoryKeyValueStore

remove(K) - Method in interface io.ray.streaming.state.store.KeyValueStore

remove key in the store.

resetKeyGroupIndex() - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

rollBack(long) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

rollBack(long) - Method in interface io.ray.streaming.state.StateStoreManager

The rollback method is used for recovering the checkpoint.

rollBack(long) - Method in class io.ray.streaming.state.strategy.DualStateStoreManager

rollBack(long) - Method in class io.ray.streaming.state.strategy.MVStateStoreManager

rollBack(long) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

S

serializeKey(K) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

serializeKey(K) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyValueStoreSerialization

serializeKey(K) - Method in interface io.ray.streaming.state.serialization.KeyMapStoreSerializer

serializeKey(K) - Method in interface io.ray.streaming.state.serialization.KeyValueStoreSerialization

Serializer - Class in io.ray.streaming.state.serialization

fst wrapper.

Serializer() - Constructor for class io.ray.streaming.state.serialization.Serializer

serializeUKey(S) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

serializeUKey(S) - Method in interface io.ray.streaming.state.serialization.KeyMapStoreSerializer

serializeUValue(T) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyMapStoreSerializer

serializeUValue(T) - Method in interface io.ray.streaming.state.serialization.KeyMapStoreSerializer

serializeValue(V) - Method in class io.ray.streaming.state.serialization.impl.DefaultKeyValueStoreSerialization

serializeValue(V) - Method in interface io.ray.streaming.state.serialization.KeyValueStoreSerialization

setCheckpointId(long) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

setCheckpointId(long) - Method in class io.ray.streaming.state.StorageRecord

setContext(long, Object) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

setCurrentKey(Object) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

setCurrentKey(Object) - Method in class io.ray.streaming.state.backend.KeyStateBackend

setCurrentKey(Object) - Method in class io.ray.streaming.state.backend.OperatorStateBackend

setCurrentKey(Object) - Method in class io.ray.streaming.state.keystate.state.impl.ListStateImpl

setCurrentKey(Object) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

set current key of the state

setCurrentKey(Object) - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

setCurrentKey(Object) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

setCurrentKey(Object) - Method in class io.ray.streaming.state.keystate.state.impl.ValueStateImpl

set current key of the state

setCurrentKey(Object) - Method in interface io.ray.streaming.state.keystate.state.State

set current key of the state

setIndex(int) - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

setKeyGroupIndex(int) - Method in class io.ray.streaming.state.backend.AbstractKeyStateBackend

setKeyGroupIndex(int) - Method in class io.ray.streaming.state.backend.AbstractStateBackend

setKeyGroupIndex(int) - Method in class io.ray.streaming.state.keystate.state.impl.StateHelper

setKeyGroupIndex(int) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

setKeyGroupIndex(int) - Method in class io.ray.streaming.state.strategy.StateStoreManagerProxy

setPartitionID(int) - Method in class io.ray.streaming.state.PartitionRecord

setPartitionNumber(int) - Method in class io.ray.streaming.state.keystate.desc.ListStateDescriptor

setSplit(boolean) - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

setTableName(String) - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

setType(Class<T>) - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

size() - Method in class io.ray.streaming.state.keystate.KeyGroup

State - Interface in io.ray.streaming.state.keystate.state

State interface.

STATE_BACKEND_TYPE - Static variable in class io.ray.streaming.state.config.ConfigKey

backend

STATE_STRATEGY_MODE - Static variable in class io.ray.streaming.state.config.ConfigKey

STATE_TABLE_NAME - Static variable in class io.ray.streaming.state.config.ConfigKey

StateBackendBuilder - Class in io.ray.streaming.state.backend

State Backend Builder.

StateBackendBuilder() - Constructor for class io.ray.streaming.state.backend.StateBackendBuilder

StateException - Exception in io.ray.streaming.state

RuntimeException wrapper, indicating the exceptions occurs in states.

StateException(Throwable) - Constructor for exception io.ray.streaming.state.StateException

StateException(String) - Constructor for exception io.ray.streaming.state.StateException

StateHelper<T> - Class in io.ray.streaming.state.keystate.state.impl

State Helper Class.

StateHelper(AbstractKeyStateBackend, AbstractStateDescriptor) - Constructor for class io.ray.streaming.state.keystate.state.impl.StateHelper

StateStoreManager - Interface in io.ray.streaming.state

TransactionState interface.

StateStoreManagerProxy<V> - Class in io.ray.streaming.state.strategy

This class support ITransactionState.

StateStoreManagerProxy(AbstractKeyStateBackend, AbstractStateDescriptor) - Constructor for class io.ray.streaming.state.strategy.StateStoreManagerProxy

stateStrategy - Variable in class io.ray.streaming.state.backend.AbstractStateBackend

StateStrategy - Enum in io.ray.streaming.state.backend

This class describe State Saving Model.

stateStrategy - Variable in class io.ray.streaming.state.strategy.StateStoreManagerProxy

StorageRecord<T> - Class in io.ray.streaming.state

This Class contains a record with some checkpointId.

StorageRecord() - Constructor for class io.ray.streaming.state.StorageRecord

StorageRecord(long, T) - Constructor for class io.ray.streaming.state.StorageRecord

T

toBytes(StorageRecord) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

toStorageRecord(byte[]) - Method in class io.ray.streaming.state.strategy.AbstractStateStoreManager

toString() - Method in class io.ray.streaming.state.keystate.desc.AbstractStateDescriptor

toString() - Method in class io.ray.streaming.state.keystate.KeyGroup

toString() - Method in class io.ray.streaming.state.StorageRecord

U

UnaryState<O> - Interface in io.ray.streaming.state.keystate.state

one value per state.

update(List<V>) - Method in class io.ray.streaming.state.keystate.state.impl.ListStateImpl

update(Map<K, V>) - Method in class io.ray.streaming.state.keystate.state.impl.MapStateImpl

update(List<V>) - Method in class io.ray.streaming.state.keystate.state.impl.OperatorStateImpl

update(T) - Method in class io.ray.streaming.state.keystate.state.impl.ValueStateImpl

update(List<T>) - Method in interface io.ray.streaming.state.keystate.state.ListState

update list state

update(Map<K, V>) - Method in interface io.ray.streaming.state.keystate.state.MapState

Resets the state value.

update(T) - Method in interface io.ray.streaming.state.keystate.state.ValueState

update the value

V

valueManagerProxyHashMap - Variable in class io.ray.streaming.state.backend.AbstractKeyStateBackend

valueOf(String) - Static method in enum io.ray.streaming.state.backend.BackendType

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

valueOf(String) - Static method in enum io.ray.streaming.state.backend.StateStrategy

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

valueOf(String) - Static method in enum io.ray.streaming.state.keystate.desc.AbstractStateDescriptor.StateType

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

values() - Static method in enum io.ray.streaming.state.backend.BackendType

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

values() - Static method in enum io.ray.streaming.state.backend.StateStrategy

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

values() - Static method in enum io.ray.streaming.state.keystate.desc.AbstractStateDescriptor.StateType

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

values() - Method in interface io.ray.streaming.state.keystate.state.MapState

Returns all the values in the state.

ValueState<T> - Interface in io.ray.streaming.state.keystate.state

ValueState interface.

ValueStateDescriptor<T> - Class in io.ray.streaming.state.keystate.desc

ValueStateDescriptor.

ValueStateDescriptor(String, Class<T>, T) - Constructor for class io.ray.streaming.state.keystate.desc.ValueStateDescriptor

ValueStateImpl<T> - Class in io.ray.streaming.state.keystate.state.impl

ValueState implementation.

ValueStateImpl(ValueStateDescriptor<T>, KeyStateBackend) - Constructor for class io.ray.streaming.state.keystate.state.impl.ValueStateImpl

ValueStateStoreManagerProxy<T> - Class in io.ray.streaming.state.keystate.state.proxy

This class defines ValueState Wrapper, connecting state and backend.

ValueStateStoreManagerProxy(KeyStateBackend, ValueStateDescriptor<T>) - Constructor for class io.ray.streaming.state.keystate.state.proxy.ValueStateStoreManagerProxy

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