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

A

add(I, A) - Method in interface io.ray.streaming.api.function.impl.AggregateFunction

addEdge(JobEdge) - Method in class io.ray.streaming.jobgraph.JobGraph

addSink(StreamSink) - Method in class io.ray.streaming.api.context.StreamingContext

addVertex(JobVertex) - Method in class io.ray.streaming.jobgraph.JobGraph

aggregate(AggregateFunction<T, A, O>) - Method in class io.ray.streaming.api.stream.KeyDataStream

Apply an aggregate Function to this stream.

AggregateFunction<I,A,O> - Interface in io.ray.streaming.api.function.impl

Interface of aggregate functions.

asJavaStream() - Method in class io.ray.streaming.python.stream.PythonDataStream

Convert this stream as a java stream.

asJavaStream() - Method in class io.ray.streaming.python.stream.PythonKeyDataStream

Convert this stream as a java stream.

asPythonStream() - Method in class io.ray.streaming.api.stream.DataStream

Convert this stream as a python stream.

asPythonStream() - Method in class io.ray.streaming.api.stream.KeyDataStream

Convert this stream as a python stream.

B

broadcast() - Method in class io.ray.streaming.api.stream.DataStream

Apply broadcast to this stream.

broadcast() - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply broadcast to this stream.

BroadcastPartition<T> - Class in io.ray.streaming.api.partition.impl

Broadcast the record to all downstream partitions.

BroadcastPartition() - Constructor for class io.ray.streaming.api.partition.impl.BroadcastPartition

BroadcastPartition - Static variable in class io.ray.streaming.python.PythonPartition

build() - Method in class io.ray.streaming.jobgraph.JobGraphBuilder

buildContext() - Static method in class io.ray.streaming.api.context.StreamingContext

C

ChainedOperator - Class in io.ray.streaming.operator.chain

Abstract base class for chained operators.

ChainedOperator(List<StreamOperator>, List<Map<String, String>>) - Constructor for class io.ray.streaming.operator.chain.ChainedOperator

ChainedPythonOperator(List<PythonOperator>, List<Map<String, String>>) - Constructor for class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

ChainStrategy - Enum in io.ray.streaming.operator

Chain strategy for streaming operators.

CHANNEL_SIZE - Static variable in class io.ray.streaming.util.Config

CHANNEL_SIZE_DEFAULT - Static variable in class io.ray.streaming.util.Config

CHANNEL_TYPE - Static variable in class io.ray.streaming.util.Config

close() - Method in interface io.ray.streaming.api.function.impl.SourceFunction

close() - Method in class io.ray.streaming.api.function.internal.CollectionSourceFunction

close() - Method in interface io.ray.streaming.api.function.RichFunction

Tear-down method for the user function which called after the last call to the user function.

close() - Method in interface io.ray.streaming.operator.Operator

close() - Method in class io.ray.streaming.operator.StreamOperator

close() - Method in class io.ray.streaming.python.PythonOperator

collect(T) - Method in class io.ray.streaming.api.collector.CollectionCollector

collect(T) - Method in interface io.ray.streaming.api.collector.Collector

collect(T) - Method in interface io.ray.streaming.api.function.impl.SourceFunction.SourceContext

collect(Record) - Method in class io.ray.streaming.operator.StreamOperator

collect(KeyRecord) - Method in class io.ray.streaming.operator.StreamOperator

CollectionCollector<T> - Class in io.ray.streaming.api.collector

Combination of multiple collectors.

CollectionCollector(List<Collector>) - Constructor for class io.ray.streaming.api.collector.CollectionCollector

CollectionSourceFunction<T> - Class in io.ray.streaming.api.function.internal

The SourceFunction that fetch data from a Java Collection object.

CollectionSourceFunction(Collection<T>) - Constructor for class io.ray.streaming.api.function.internal.CollectionSourceFunction

Collector<T> - Interface in io.ray.streaming.api.collector

The collector that collects data from an upstream operator, and emits data to downstream operators.

collectorList - Variable in class io.ray.streaming.operator.StreamOperator

Config - Class in io.ray.streaming.util

Config() - Constructor for class io.ray.streaming.util.Config

createAccumulator() - Method in interface io.ray.streaming.api.function.impl.AggregateFunction

D

DataStream<T> - Class in io.ray.streaming.api.stream

Represents a stream of data.

DataStream(StreamingContext, StreamOperator) - Constructor for class io.ray.streaming.api.stream.DataStream

DataStream(StreamingContext, StreamOperator, Partition<T>) - Constructor for class io.ray.streaming.api.stream.DataStream

DataStream(DataStream<R>, StreamOperator) - Constructor for class io.ray.streaming.api.stream.DataStream

DataStream(DataStream<R>, StreamOperator, Partition<T>) - Constructor for class io.ray.streaming.api.stream.DataStream

DataStream(PythonDataStream) - Constructor for class io.ray.streaming.api.stream.DataStream

Create a java stream that reference passed python stream.

DataStreamSink<T> - Class in io.ray.streaming.api.stream

Represents a sink of the DataStream.

DataStreamSink(DataStream, SinkOperator) - Constructor for class io.ray.streaming.api.stream.DataStreamSink

DataStreamSource<T> - Class in io.ray.streaming.api.stream

Represents a source of the DataStream.

DEFAULT_READ_TIMEOUT_MS - Static variable in class io.ray.streaming.util.Config

disableChain() - Method in class io.ray.streaming.api.stream.Stream

Disable chain for this stream

E

emptyFunction() - Static method in class io.ray.streaming.api.function.internal.Functions

equals(Object) - Method in class io.ray.streaming.message.KeyRecord

equals(Object) - Method in class io.ray.streaming.message.Record

execute(String) - Method in class io.ray.streaming.api.context.StreamingContext

Construct job DAG, and execute the job.

F

fetch(SourceFunction.SourceContext<T>) - Method in interface io.ray.streaming.api.function.impl.SourceFunction

fetch(SourceFunction.SourceContext<T>) - Method in class io.ray.streaming.api.function.internal.CollectionSourceFunction

fetch() - Method in class io.ray.streaming.operator.impl.SourceOperatorImpl

fetch() - Method in interface io.ray.streaming.operator.SourceOperator

filter(T) - Method in interface io.ray.streaming.api.function.impl.FilterFunction

The filter function that evaluates the predicate.

filter(FilterFunction<T>) - Method in class io.ray.streaming.api.stream.DataStream

filter(String, String) - Method in class io.ray.streaming.python.stream.PythonDataStream

filter(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a filter function to this stream.

FilterFunction<T> - Interface in io.ray.streaming.api.function.impl

A filter function is a predicate applied individually to each record.

FilterOperator<T> - Class in io.ray.streaming.operator.impl

FilterOperator(FilterFunction<T>) - Constructor for class io.ray.streaming.operator.impl.FilterOperator

finish() - Method in interface io.ray.streaming.operator.Operator

finish() - Method in class io.ray.streaming.operator.StreamOperator

finish() - Method in class io.ray.streaming.python.PythonOperator

flatMap(T, Collector<R>) - Method in interface io.ray.streaming.api.function.impl.FlatMapFunction

flatMap(FlatMapFunction<T, R>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a flat-map function to this stream.

flatMap(String, String) - Method in class io.ray.streaming.python.stream.PythonDataStream

flatMap(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a flat-map function to this stream.

FlatMapFunction<T,R> - Interface in io.ray.streaming.api.function.impl

Interface of flat-map functions.

FlatMapOperator<T,R> - Class in io.ray.streaming.operator.impl

FlatMapOperator(FlatMapFunction<T, R>) - Constructor for class io.ray.streaming.operator.impl.FlatMapOperator

FLOW_CONTROL_TYPE - Static variable in class io.ray.streaming.util.Config

forward() - Method in class io.ray.streaming.api.stream.Stream

Set the partition function of this Stream so that output elements are forwarded to next operator locally.

FORWARD_PARTITION_CLASS - Static variable in class io.ray.streaming.python.PythonPartition

ForwardPartition<T> - Class in io.ray.streaming.api.partition.impl

Default partition for operator if the operator can be chained with succeeding operators.

ForwardPartition() - Constructor for class io.ray.streaming.api.partition.impl.ForwardPartition

ForwardPartition - Static variable in class io.ray.streaming.python.PythonPartition

from(StreamingContext, PythonFunction) - Static method in class io.ray.streaming.python.stream.PythonStreamSource

fromCollection(StreamingContext, Collection<T>) - Static method in class io.ray.streaming.api.stream.DataStreamSource

Build a DataStreamSource source from a collection.

fromSource(StreamingContext, SourceFunction<T>) - Static method in class io.ray.streaming.api.stream.DataStreamSource

Function - Interface in io.ray.streaming.api.function

Interface of streaming functions.

function - Variable in class io.ray.streaming.operator.StreamOperator

Functions - Class in io.ray.streaming.api.function.internal

A util class for Function

Functions() - Constructor for class io.ray.streaming.api.function.internal.Functions

G

generateDigraph() - Method in class io.ray.streaming.jobgraph.JobGraph

Generate direct-graph(made up of a set of vertices and connected by edges) by current job graph for simple log printing.

generateId() - Method in class io.ray.streaming.api.context.StreamingContext

getChainStrategy() - Method in interface io.ray.streaming.operator.Operator

getChainStrategy() - Method in class io.ray.streaming.operator.StreamOperator

getCheckpointId() - Method in interface io.ray.streaming.api.context.RuntimeContext

getClassName() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getClassName() - Method in class io.ray.streaming.python.PythonOperator

getConfig() - Method in interface io.ray.streaming.api.context.RuntimeContext

Returns config of current function

getConfig() - Method in class io.ray.streaming.api.stream.Stream

getConfig() - Method in class io.ray.streaming.jobgraph.JobVertex

getConfigs() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getDigraph() - Method in class io.ray.streaming.jobgraph.JobGraph

getFunction() - Method in interface io.ray.streaming.operator.Operator

getFunction() - Method in class io.ray.streaming.operator.StreamOperator

getFunction() - Method in class io.ray.streaming.python.PythonFunction

getFunction() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getFunctionInterface() - Method in class io.ray.streaming.python.PythonFunction

getFunctionName() - Method in class io.ray.streaming.python.PythonFunction

getFunctionName() - Method in class io.ray.streaming.python.PythonPartition

getHeadOperator() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getHeadOperator() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getId() - Method in class io.ray.streaming.api.stream.Stream

getInputStream() - Method in class io.ray.streaming.api.stream.Stream

getJobConfig() - Method in interface io.ray.streaming.api.context.RuntimeContext

Returns config of the job

getJobConfig() - Method in class io.ray.streaming.jobgraph.JobGraph

getJobEdges() - Method in class io.ray.streaming.jobgraph.JobGraph

getJobName() - Method in class io.ray.streaming.jobgraph.JobGraph

getJobVertices() - Method in class io.ray.streaming.jobgraph.JobGraph

getKey() - Method in class io.ray.streaming.message.KeyRecord

getKeyStateBackend() - Method in interface io.ray.streaming.api.context.RuntimeContext

getLanguage() - Method in class io.ray.streaming.api.stream.DataStream

getLanguage() - Method in class io.ray.streaming.api.stream.DataStreamSink

getLanguage() - Method in class io.ray.streaming.api.stream.Stream

getLanguage() - Method in class io.ray.streaming.jobgraph.JobVertex

getLanguage() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getLanguage() - Method in interface io.ray.streaming.operator.Operator

getLanguage() - Method in class io.ray.streaming.operator.StreamOperator

getLanguage() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getLanguage() - Method in class io.ray.streaming.python.PythonOperator

getLanguage() - Method in class io.ray.streaming.python.stream.PythonDataStream

getLanguage() - Method in class io.ray.streaming.python.stream.PythonStreamSink

getListState(ListStateDescriptor<T>) - Method in interface io.ray.streaming.api.context.RuntimeContext

getMapState(MapStateDescriptor<S, T>) - Method in interface io.ray.streaming.api.context.RuntimeContext

getModuleName() - Method in class io.ray.streaming.python.PythonFunction

getModuleName() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getModuleName() - Method in class io.ray.streaming.python.PythonOperator

getModuleName() - Method in class io.ray.streaming.python.PythonPartition

getName() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getName() - Method in interface io.ray.streaming.operator.Operator

getName() - Method in class io.ray.streaming.operator.StreamOperator

getName() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getName() - Method in class io.ray.streaming.python.PythonOperator

getOperator() - Method in class io.ray.streaming.api.stream.Stream

getOperators() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getOperators() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getOpType() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getOpType() - Method in class io.ray.streaming.operator.impl.JoinOperator

getOpType() - Method in class io.ray.streaming.operator.impl.SourceOperatorImpl

getOpType() - Method in interface io.ray.streaming.operator.OneInputOperator

getOpType() - Method in interface io.ray.streaming.operator.Operator

getOpType() - Method in interface io.ray.streaming.operator.SourceOperator

getOpType() - Method in interface io.ray.streaming.operator.TwoInputOperator

getOpType() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getOpType() - Method in class io.ray.streaming.python.PythonOperator

getOriginalStream() - Method in class io.ray.streaming.api.stream.Stream

getParallelism() - Method in interface io.ray.streaming.api.context.RuntimeContext

getParallelism() - Method in class io.ray.streaming.api.stream.Stream

getParallelism() - Method in class io.ray.streaming.jobgraph.JobVertex

getPartition() - Method in class io.ray.streaming.api.stream.Stream

getPartition() - Method in class io.ray.streaming.jobgraph.JobEdge

getPartition() - Method in class io.ray.streaming.python.PythonPartition

getResult(A) - Method in interface io.ray.streaming.api.function.impl.AggregateFunction

getRightStream() - Method in class io.ray.streaming.api.stream.JoinStream

getSinkVertices() - Method in class io.ray.streaming.jobgraph.JobGraph

getSourceContext() - Method in class io.ray.streaming.operator.impl.SourceOperatorImpl

getSourceContext() - Method in interface io.ray.streaming.operator.SourceOperator

getSourceVertices() - Method in class io.ray.streaming.jobgraph.JobGraph

getSrcVertexId() - Method in class io.ray.streaming.jobgraph.JobEdge

getStream() - Method in class io.ray.streaming.message.Record

getStreamingContext() - Method in class io.ray.streaming.api.stream.Stream

getStreamOperator() - Method in class io.ray.streaming.jobgraph.JobVertex

getStreamSinks() - Method in class io.ray.streaming.api.context.StreamingContext

getTailOperator() - Method in class io.ray.streaming.operator.chain.ChainedOperator

getTailOperator() - Method in class io.ray.streaming.python.PythonOperator.ChainedPythonOperator

getTargetVertexId() - Method in class io.ray.streaming.jobgraph.JobEdge

getTaskId() - Method in interface io.ray.streaming.api.context.RuntimeContext

getTaskIndex() - Method in interface io.ray.streaming.api.context.RuntimeContext

getUnionStreams() - Method in class io.ray.streaming.api.stream.UnionStream

getUnionStreams() - Method in class io.ray.streaming.python.stream.PythonUnionStream

getValue() - Method in class io.ray.streaming.message.Record

getValueState(ValueStateDescriptor<T>) - Method in interface io.ray.streaming.api.context.RuntimeContext

getVertex(int) - Method in class io.ray.streaming.jobgraph.JobGraph

getVertexId() - Method in class io.ray.streaming.jobgraph.JobVertex

getVertexInputEdges(int) - Method in class io.ray.streaming.jobgraph.JobGraph

getVertexOutputEdges(int) - Method in class io.ray.streaming.jobgraph.JobGraph

getVertexType() - Method in class io.ray.streaming.jobgraph.JobVertex

H

hashCode() - Method in class io.ray.streaming.message.KeyRecord

hashCode() - Method in class io.ray.streaming.message.Record

headOperator - Variable in class io.ray.streaming.operator.chain.ChainedOperator

I

init(int, int) - Method in interface io.ray.streaming.api.function.impl.SourceFunction

init(int, int) - Method in class io.ray.streaming.api.function.internal.CollectionSourceFunction

io.ray.streaming.api - package io.ray.streaming.api

io.ray.streaming.api.collector - package io.ray.streaming.api.collector

io.ray.streaming.api.context - package io.ray.streaming.api.context

io.ray.streaming.api.function - package io.ray.streaming.api.function

io.ray.streaming.api.function.impl - package io.ray.streaming.api.function.impl

io.ray.streaming.api.function.internal - package io.ray.streaming.api.function.internal

io.ray.streaming.api.partition - package io.ray.streaming.api.partition

io.ray.streaming.api.partition.impl - package io.ray.streaming.api.partition.impl

io.ray.streaming.api.stream - package io.ray.streaming.api.stream

io.ray.streaming.client - package io.ray.streaming.client

io.ray.streaming.jobgraph - package io.ray.streaming.jobgraph

io.ray.streaming.message - package io.ray.streaming.message

io.ray.streaming.operator - package io.ray.streaming.operator

io.ray.streaming.operator.chain - package io.ray.streaming.operator.chain

io.ray.streaming.operator.impl - package io.ray.streaming.operator.impl

io.ray.streaming.python - package io.ray.streaming.python

io.ray.streaming.python.stream - package io.ray.streaming.python.stream

io.ray.streaming.util - package io.ray.streaming.util

IS_RECREATE - Static variable in class io.ray.streaming.util.Config

isConstructedFromBinary() - Method in class io.ray.streaming.python.PythonPartition

isProxyStream() - Method in class io.ray.streaming.api.stream.Stream

J

JobClient - Interface in io.ray.streaming.client

Interface of the job client.

JobEdge - Class in io.ray.streaming.jobgraph

Job edge is connection and partition rules of upstream and downstream execution nodes.

JobEdge(int, int, Partition) - Constructor for class io.ray.streaming.jobgraph.JobEdge

JobGraph - Class in io.ray.streaming.jobgraph

Job graph, the logical plan of streaming job.

JobGraph(String, Map<String, String>) - Constructor for class io.ray.streaming.jobgraph.JobGraph

JobGraph(String, Map<String, String>, List<JobVertex>, List<JobEdge>) - Constructor for class io.ray.streaming.jobgraph.JobGraph

JobGraphBuilder - Class in io.ray.streaming.jobgraph

JobGraphBuilder(List<StreamSink>) - Constructor for class io.ray.streaming.jobgraph.JobGraphBuilder

JobGraphBuilder(List<StreamSink>, String) - Constructor for class io.ray.streaming.jobgraph.JobGraphBuilder

JobGraphBuilder(List<StreamSink>, String, Map<String, String>) - Constructor for class io.ray.streaming.jobgraph.JobGraphBuilder

JobGraphOptimizer - Class in io.ray.streaming.jobgraph

Optimize job graph by chaining some operators so that some operators can be run in the same thread.

JobGraphOptimizer(JobGraph) - Constructor for class io.ray.streaming.jobgraph.JobGraphOptimizer

JobVertex - Class in io.ray.streaming.jobgraph

Job vertex is a cell node where logic is executed.

JobVertex(int, int, VertexType, StreamOperator, Map<String, String>) - Constructor for class io.ray.streaming.jobgraph.JobVertex

join(T, O) - Method in interface io.ray.streaming.api.function.impl.JoinFunction

join(DataStream<O>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a join transformation to this stream, with another stream.

JoinFunction<T,O,R> - Interface in io.ray.streaming.api.function.impl

Interface of join functions.

JoinOperator<L,R,K,O> - Class in io.ray.streaming.operator.impl

Join operator

JoinOperator() - Constructor for class io.ray.streaming.operator.impl.JoinOperator

JoinOperator(JoinFunction<L, R, O>) - Constructor for class io.ray.streaming.operator.impl.JoinOperator

JoinStream<L,R,O> - Class in io.ray.streaming.api.stream

Represents a DataStream of two joined DataStream.

JoinStream(DataStream<L>, DataStream<R>) - Constructor for class io.ray.streaming.api.stream.JoinStream

K

keyBy(T) - Method in interface io.ray.streaming.api.function.impl.KeyFunction

keyBy(KeyFunction<T, K>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a key-by function to this stream.

keyBy(String, String) - Method in class io.ray.streaming.python.stream.PythonDataStream

keyBy(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a key-by function to this stream.

KeyByOperator<T,K> - Class in io.ray.streaming.operator.impl

KeyByOperator(KeyFunction<T, K>) - Constructor for class io.ray.streaming.operator.impl.KeyByOperator

KeyDataStream<K,T> - Class in io.ray.streaming.api.stream

Represents a DataStream returned by a key-by operation.

KeyDataStream(DataStream<T>, StreamOperator) - Constructor for class io.ray.streaming.api.stream.KeyDataStream

KeyDataStream(PythonDataStream) - Constructor for class io.ray.streaming.api.stream.KeyDataStream

Create a java stream that reference passed python stream.

KeyFunction<T,K> - Interface in io.ray.streaming.api.function.impl

Interface of key-by functions.

KeyPartition<K,T> - Class in io.ray.streaming.api.partition.impl

Partition the record by the key.

KeyPartition() - Constructor for class io.ray.streaming.api.partition.impl.KeyPartition

KeyPartition - Static variable in class io.ray.streaming.python.PythonPartition

KeyRecord<K,T> - Class in io.ray.streaming.message

KeyRecord(K, T) - Constructor for class io.ray.streaming.message.KeyRecord

L

Language - Enum in io.ray.streaming.api

loadCheckpoint(Serializable) - Method in interface io.ray.streaming.api.function.Function

This method will be called by framework when a worker died and been restarted.

loadCheckpoint(Serializable) - Method in class io.ray.streaming.operator.chain.ChainedOperator

loadCheckpoint(Serializable) - Method in interface io.ray.streaming.operator.Operator

See Function.loadCheckpoint(Serializable).

loadCheckpoint(Serializable) - Method in class io.ray.streaming.operator.StreamOperator

M

map(T) - Method in interface io.ray.streaming.api.function.impl.MapFunction

map(MapFunction<T, R>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a map function to this stream.

map(String, String) - Method in class io.ray.streaming.python.stream.PythonDataStream

map(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a map function to this stream.

MapFunction<T,R> - Interface in io.ray.streaming.api.function.impl

Interface of map functions.

MapOperator<T,R> - Class in io.ray.streaming.operator.impl

MapOperator(MapFunction<T, R>) - Constructor for class io.ray.streaming.operator.impl.MapOperator

MEMORY_CHANNEL - Static variable in class io.ray.streaming.util.Config

merge(A, A) - Method in interface io.ray.streaming.api.function.impl.AggregateFunction

N

name - Variable in class io.ray.streaming.operator.StreamOperator

NATIVE_CHANNEL - Static variable in class io.ray.streaming.util.Config

newChainedOperator(List<StreamOperator>, List<Map<String, String>>) - Static method in class io.ray.streaming.operator.chain.ChainedOperator

O

OneInputOperator<T> - Interface in io.ray.streaming.operator

open(RuntimeContext) - Method in interface io.ray.streaming.api.function.RichFunction

Initialization method for user function which called before the first call to the user function.

open(List<Collector>, RuntimeContext) - Method in class io.ray.streaming.operator.chain.ChainedOperator

open(List<Collector>, RuntimeContext) - Method in class io.ray.streaming.operator.impl.FlatMapOperator

open(List<Collector>, RuntimeContext) - Method in class io.ray.streaming.operator.impl.ReduceOperator

open(List<Collector>, RuntimeContext) - Method in class io.ray.streaming.operator.impl.SourceOperatorImpl

open(List<Collector>, RuntimeContext) - Method in interface io.ray.streaming.operator.Operator

open(List<Collector>, RuntimeContext) - Method in class io.ray.streaming.operator.StreamOperator

open(List, RuntimeContext) - Method in class io.ray.streaming.python.PythonOperator

Operator - Interface in io.ray.streaming.operator

OPERATOR_TYPE - Static variable in class io.ray.streaming.util.Config

operators - Variable in class io.ray.streaming.operator.chain.ChainedOperator

OperatorType - Enum in io.ray.streaming.operator

optimize() - Method in class io.ray.streaming.jobgraph.JobGraphOptimizer

P

partition(T, int) - Method in class io.ray.streaming.api.partition.impl.BroadcastPartition

partition(T, int) - Method in class io.ray.streaming.api.partition.impl.ForwardPartition

partition(KeyRecord<K, T>, int) - Method in class io.ray.streaming.api.partition.impl.KeyPartition

partition(T, int) - Method in class io.ray.streaming.api.partition.impl.RoundRobinPartition

Partition<T> - Interface in io.ray.streaming.api.partition

Interface of the partitioning strategy.

partition(T, int) - Method in interface io.ray.streaming.api.partition.Partition

Given a record and downstream partitions, determine which partition(s) should receive the record.

partition(Object, int) - Method in class io.ray.streaming.python.PythonPartition

partitionBy(Partition<T>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a partition to this stream.

partitionBy(PythonPartition) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a partition to this stream.

printJobGraph() - Method in class io.ray.streaming.jobgraph.JobGraph

process(T) - Method in interface io.ray.streaming.api.function.impl.ProcessFunction

process() - Method in class io.ray.streaming.api.stream.DataStream

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.FilterOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.FlatMapOperator

processElement(Record<L>, Record<R>) - Method in class io.ray.streaming.operator.impl.JoinOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.KeyByOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.MapOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.ReduceOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.SinkOperator

processElement(Record<T>) - Method in class io.ray.streaming.operator.impl.UnionOperator

processElement(Record<T>) - Method in interface io.ray.streaming.operator.OneInputOperator

processElement(Record<T>, Record<O>) - Method in interface io.ray.streaming.operator.TwoInputOperator

ProcessFunction<T> - Interface in io.ray.streaming.api.function.impl

Interface of process functions.

PythonDataStream - Class in io.ray.streaming.python.stream

Represents a stream of data whose transformations will be executed in python.

PythonDataStream(StreamingContext, PythonOperator) - Constructor for class io.ray.streaming.python.stream.PythonDataStream

PythonDataStream(StreamingContext, PythonOperator, Partition<Object>) - Constructor for class io.ray.streaming.python.stream.PythonDataStream

PythonDataStream(PythonDataStream, PythonOperator) - Constructor for class io.ray.streaming.python.stream.PythonDataStream

PythonDataStream(PythonDataStream, PythonOperator, Partition<Object>) - Constructor for class io.ray.streaming.python.stream.PythonDataStream

PythonDataStream(DataStream) - Constructor for class io.ray.streaming.python.stream.PythonDataStream

Create a python stream that reference passed java stream.

PythonFunction - Class in io.ray.streaming.python

Represents a user defined python function.

PythonFunction(byte[]) - Constructor for class io.ray.streaming.python.PythonFunction

Create a PythonFunction from a serialized streaming python function.

PythonFunction(String, String) - Constructor for class io.ray.streaming.python.PythonFunction

Create a PythonFunction from a moduleName and streaming function name.

PythonFunction.FunctionInterface - Enum in io.ray.streaming.python

PythonKeyDataStream - Class in io.ray.streaming.python.stream

Represents a python DataStream returned by a key-by operation.

PythonKeyDataStream(PythonDataStream, PythonOperator) - Constructor for class io.ray.streaming.python.stream.PythonKeyDataStream

PythonKeyDataStream(DataStream) - Constructor for class io.ray.streaming.python.stream.PythonKeyDataStream

Create a python stream that reference passed python stream.

PythonOperator - Class in io.ray.streaming.python

Represents a StreamOperator that wraps python PythonFunction.

PythonOperator(String, String) - Constructor for class io.ray.streaming.python.PythonOperator

PythonOperator(PythonFunction) - Constructor for class io.ray.streaming.python.PythonOperator

PythonOperator.ChainedPythonOperator - Class in io.ray.streaming.python

PythonPartition - Class in io.ray.streaming.python

Represents a python partition function.

PythonPartition(byte[]) - Constructor for class io.ray.streaming.python.PythonPartition

PythonPartition(String, String) - Constructor for class io.ray.streaming.python.PythonPartition

Create a python partition from a moduleName and partition function name

PythonStream - Interface in io.ray.streaming.python.stream

A marker interface used to identify all python streams.

PythonStreamSink - Class in io.ray.streaming.python.stream

Represents a sink of the PythonStream.

PythonStreamSink(PythonDataStream, PythonOperator) - Constructor for class io.ray.streaming.python.stream.PythonStreamSink

PythonStreamSource - Class in io.ray.streaming.python.stream

Represents a source of the PythonStream.

PythonUnionStream - Class in io.ray.streaming.python.stream

Represents a union DataStream.

PythonUnionStream(PythonDataStream, List<PythonDataStream>) - Constructor for class io.ray.streaming.python.stream.PythonUnionStream

R

READ_TIMEOUT_MS - Static variable in class io.ray.streaming.util.Config

READER_CONSUMED_STEP - Static variable in class io.ray.streaming.util.Config

Record<T> - Class in io.ray.streaming.message

Record(T) - Constructor for class io.ray.streaming.message.Record

reduce(T, T) - Method in interface io.ray.streaming.api.function.impl.ReduceFunction

reduce(ReduceFunction) - Method in class io.ray.streaming.api.stream.KeyDataStream

Apply a reduce function to this stream.

reduce(String, String) - Method in class io.ray.streaming.python.stream.PythonKeyDataStream

reduce(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonKeyDataStream

Apply a reduce function to this stream.

ReduceFunction<T> - Interface in io.ray.streaming.api.function.impl

Interface of reduce functions.

ReduceOperator<K,T> - Class in io.ray.streaming.operator.impl

ReduceOperator(ReduceFunction<T>) - Constructor for class io.ray.streaming.operator.impl.ReduceOperator

retract(A, I) - Method in interface io.ray.streaming.api.function.impl.AggregateFunction

RichFunction - Interface in io.ray.streaming.api.function

An interface for all user-defined functions to define the life cycle methods of the functions, and access the task context where the functions get executed.

richFunction - Variable in class io.ray.streaming.operator.StreamOperator

RoundRobinPartition<T> - Class in io.ray.streaming.api.partition.impl

Partition record to downstream tasks in a round-robin matter.

RoundRobinPartition() - Constructor for class io.ray.streaming.api.partition.impl.RoundRobinPartition

RoundRobinPartition - Static variable in class io.ray.streaming.python.PythonPartition

RuntimeContext - Interface in io.ray.streaming.api.context

Encapsulate the runtime information of a streaming task.

runtimeContext - Variable in class io.ray.streaming.operator.StreamOperator

S

saveCheckpoint() - Method in interface io.ray.streaming.api.function.Function

This method will be called periodically by framework, you should return a a serializable object which represents function state, framework will help you to serialize this object, save it to storage, and load it back when in fail-over through.

saveCheckpoint() - Method in class io.ray.streaming.operator.chain.ChainedOperator

saveCheckpoint() - Method in interface io.ray.streaming.operator.Operator

See Function.saveCheckpoint().

saveCheckpoint() - Method in class io.ray.streaming.operator.StreamOperator

setChainStrategy(ChainStrategy) - Method in class io.ray.streaming.operator.StreamOperator

setCheckpointId(long) - Method in interface io.ray.streaming.api.context.RuntimeContext

setConfig(Map<String, String>) - Method in class io.ray.streaming.jobgraph.JobVertex

setCurrentKey(Object) - Method in interface io.ray.streaming.api.context.RuntimeContext

setFunction(F) - Method in class io.ray.streaming.operator.StreamOperator

setFunctionInterface(PythonFunction.FunctionInterface) - Method in class io.ray.streaming.python.PythonFunction

setKey(K) - Method in class io.ray.streaming.message.KeyRecord

setKeyStateBackend(KeyStateBackend) - Method in interface io.ray.streaming.api.context.RuntimeContext

setParallelism(int) - Method in class io.ray.streaming.api.stream.Stream

setPartition(Partition<T>) - Method in class io.ray.streaming.api.stream.Stream

setPartition(Partition) - Method in class io.ray.streaming.jobgraph.JobEdge

setSrcVertexId(int) - Method in class io.ray.streaming.jobgraph.JobEdge

setStream(String) - Method in class io.ray.streaming.message.Record

setTargetVertexId(int) - Method in class io.ray.streaming.jobgraph.JobEdge

setValue(T) - Method in class io.ray.streaming.message.Record

sink(T) - Method in interface io.ray.streaming.api.function.impl.SinkFunction

sink(SinkFunction<T>) - Method in class io.ray.streaming.api.stream.DataStream

Apply a sink function and get a StreamSink.

sink(String, String) - Method in class io.ray.streaming.python.stream.PythonDataStream

sink(PythonFunction) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply a sink function and get a StreamSink.

SinkFunction<T> - Interface in io.ray.streaming.api.function.impl

Interface of sink functions.

SinkOperator<T> - Class in io.ray.streaming.operator.impl

SinkOperator(SinkFunction<T>) - Constructor for class io.ray.streaming.operator.impl.SinkOperator

SourceFunction<T> - Interface in io.ray.streaming.api.function.impl

Interface of Source functions.

SourceFunction.SourceContext<T> - Interface in io.ray.streaming.api.function.impl

SourceOperator<T> - Interface in io.ray.streaming.operator

SourceOperatorImpl<T> - Class in io.ray.streaming.operator.impl

SourceOperatorImpl(SourceFunction<T>) - Constructor for class io.ray.streaming.operator.impl.SourceOperatorImpl

stop() - Method in class io.ray.streaming.api.context.StreamingContext

Stream<S extends Stream<S,T>,T> - Class in io.ray.streaming.api.stream

Abstract base class of all stream types.

Stream(StreamingContext, StreamOperator) - Constructor for class io.ray.streaming.api.stream.Stream

Stream(StreamingContext, StreamOperator, Partition<T>) - Constructor for class io.ray.streaming.api.stream.Stream

Stream(Stream, StreamOperator) - Constructor for class io.ray.streaming.api.stream.Stream

Stream(Stream, StreamOperator, Partition<T>) - Constructor for class io.ray.streaming.api.stream.Stream

Stream(StreamingContext, Stream, StreamOperator, Partition<T>) - Constructor for class io.ray.streaming.api.stream.Stream

Stream(Stream) - Constructor for class io.ray.streaming.api.stream.Stream

Create a proxy stream of original stream.

stream - Variable in class io.ray.streaming.message.Record

STREAMING_EMPTY_MESSAGE_INTERVAL - Static variable in class io.ray.streaming.util.Config

STREAMING_JOB_NAME - Static variable in class io.ray.streaming.util.Config

STREAMING_OP_NAME - Static variable in class io.ray.streaming.util.Config

STREAMING_RING_BUFFER_CAPACITY - Static variable in class io.ray.streaming.util.Config

STREAMING_WORKER_NAME - Static variable in class io.ray.streaming.util.Config

StreamingContext - Class in io.ray.streaming.api.context

Encapsulate the context information of a streaming Job.

StreamOperator<F extends Function> - Class in io.ray.streaming.operator

StreamOperator() - Constructor for class io.ray.streaming.operator.StreamOperator

StreamOperator(F) - Constructor for class io.ray.streaming.operator.StreamOperator

StreamSink<T> - Class in io.ray.streaming.api.stream

Represents a sink of the Stream.

StreamSink(Stream, StreamOperator) - Constructor for class io.ray.streaming.api.stream.StreamSink

StreamSource<T> - Interface in io.ray.streaming.api.stream

A mark interface that represents a source of the Stream.

submit(JobGraph, Map<String, String>) - Method in interface io.ray.streaming.client.JobClient

Submit job with logical plan to run.

T

tailOperator - Variable in class io.ray.streaming.operator.chain.ChainedOperator

TIMER_INTERVAL_MS - Static variable in class io.ray.streaming.util.Config

toSimpleString() - Method in class io.ray.streaming.python.PythonFunction

toString() - Method in class io.ray.streaming.jobgraph.JobEdge

toString() - Method in class io.ray.streaming.jobgraph.JobVertex

toString() - Method in class io.ray.streaming.message.Record

toString() - Method in class io.ray.streaming.python.PythonFunction

toString() - Method in class io.ray.streaming.python.PythonOperator

toString() - Method in class io.ray.streaming.python.PythonPartition

TwoInputOperator<T,O> - Interface in io.ray.streaming.operator

U

union(DataStream<T>, DataStream<T>...) - Method in class io.ray.streaming.api.stream.DataStream

Apply union transformations to this stream by merging DataStream outputs of the same type with each other.

union(List<DataStream<T>>) - Method in class io.ray.streaming.api.stream.DataStream

Apply union transformations to this stream by merging DataStream outputs of the same type with each other.

union(PythonDataStream, PythonDataStream...) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply union transformations to this stream by merging PythonDataStream outputs of the same type with each other.

union(List<PythonDataStream>) - Method in class io.ray.streaming.python.stream.PythonDataStream

Apply union transformations to this stream by merging PythonDataStream outputs of the same type with each other.

UnionOperator<T> - Class in io.ray.streaming.operator.impl

UnionOperator() - Constructor for class io.ray.streaming.operator.impl.UnionOperator

UnionStream<T> - Class in io.ray.streaming.api.stream

Represents a union DataStream.

UnionStream(DataStream<T>, List<DataStream<T>>) - Constructor for class io.ray.streaming.api.stream.UnionStream

V

value - Variable in class io.ray.streaming.message.Record

valueOf(String) - Static method in enum io.ray.streaming.api.Language

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

valueOf(String) - Static method in enum io.ray.streaming.jobgraph.VertexType

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

valueOf(String) - Static method in enum io.ray.streaming.operator.ChainStrategy

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

valueOf(String) - Static method in enum io.ray.streaming.operator.OperatorType

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

valueOf(String) - Static method in enum io.ray.streaming.python.PythonFunction.FunctionInterface

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

values() - Static method in enum io.ray.streaming.api.Language

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

values() - Static method in enum io.ray.streaming.jobgraph.VertexType

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

values() - Static method in enum io.ray.streaming.operator.ChainStrategy

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

values() - Static method in enum io.ray.streaming.operator.OperatorType

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

values() - Static method in enum io.ray.streaming.python.PythonFunction.FunctionInterface

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

VertexType - Enum in io.ray.streaming.jobgraph

Different roles for a node.

W

where(KeyFunction<L, K>) - Method in class io.ray.streaming.api.stream.JoinStream

Apply key-by to the left join stream.

withChainStrategy(ChainStrategy) - Method in class io.ray.streaming.api.stream.Stream

Set chain strategy for this stream

withConfig(Map<String, String>) - Method in class io.ray.streaming.api.context.StreamingContext

withConfig(Map<String, String>) - Method in class io.ray.streaming.api.stream.Stream

withConfig(String, String) - Method in class io.ray.streaming.api.stream.Stream

wrap(Function) - Static method in class io.ray.streaming.api.function.internal.Functions

WRITER_CONSUMED_STEP - Static variable in class io.ray.streaming.util.Config

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