Modifier and Type | Class and Description |
---|---|
class |
AbstractRichFunction
An abstract stub implementation for rich user-defined functions.
|
class |
RichCoGroupFunction<IN1,IN2,OUT>
Rich variant of the
CoGroupFunction . |
class |
RichCrossFunction<IN1,IN2,OUT>
Rich variant of the
CrossFunction . |
class |
RichFilterFunction<T>
Rich variant of the
FilterFunction . |
class |
RichFlatJoinFunction<IN1,IN2,OUT>
Rich variant of the
FlatJoinFunction . |
class |
RichFlatMapFunction<IN,OUT>
Rich variant of the
FlatMapFunction . |
class |
RichFoldFunction<O,T>
Rich variant of the
FoldFunction . |
class |
RichGroupCombineFunction<IN,OUT>
Rich variant of the
GroupCombineFunction . |
class |
RichGroupReduceFunction<IN,OUT>
Rich variant of the
GroupReduceFunction . |
class |
RichJoinFunction<IN1,IN2,OUT>
Rich variant of the
JoinFunction . |
class |
RichMapFunction<IN,OUT>
Rich variant of the
MapFunction . |
class |
RichMapPartitionFunction<I,O>
Rich variant of the
MapPartitionFunction . |
class |
RichReduceFunction<T>
Rich variant of the
ReduceFunction . |
Modifier and Type | Class and Description |
---|---|
class |
NoOpFunction |
Modifier and Type | Class and Description |
---|---|
static class |
BulkIterationBase.TerminationCriterionMapper<X>
Special Mapper that is added before a termination criterion and is only a container for an special aggregator
|
Modifier and Type | Class and Description |
---|---|
class |
FlatMapIterator<IN,OUT>
A convenience variant of the
RichFlatMapFunction that returns elements through an iterator, rather then
through a collector. |
class |
GroupReduceIterator<IN,OUT> |
class |
SampleInPartition<T>
SampleInPartition wraps the sample logic on the partition side (the first phase of distributed
sample algorithm).
|
class |
SampleWithFraction<T>
A map partition function wrapper for sampling algorithms with fraction, the sample algorithm
takes the partition iterator as input.
|
Modifier and Type | Class and Description |
---|---|
static class |
AggregateOperator.AggregatingUdf<T extends Tuple> |
static class |
JoinOperator.DefaultFlatJoinFunction<T1,T2> |
static class |
JoinOperator.DefaultJoin.WrappingFlatJoinFunction<IN1,IN2,OUT> |
static class |
JoinOperator.ProjectFlatJoinFunction<T1,T2,R extends Tuple> |
Modifier and Type | Class and Description |
---|---|
static class |
ScalaAggregateOperator.AggregatingUdf<T extends scala.Product> |
Modifier and Type | Class and Description |
---|---|
class |
ExpressionAggregateFunction |
class |
ExpressionFilterFunction<T>
Proxy function that takes an expression predicate.
|
class |
ExpressionJoinFunction<L,R,O>
Proxy function that takes an expression predicate and output fields.
|
class |
ExpressionSelectFunction<I,O>
Proxy function that takes expressions.
|
Modifier and Type | Class and Description |
---|---|
static class |
KMeans.SelectNearestCenter
Determines the closest cluster center for a data point.
|
Modifier and Type | Class and Description |
---|---|
static class |
LinearRegression.SubUpdate
Compute a single BGD type update for every parameters.
|
Modifier and Type | Class and Description |
---|---|
static class |
EmptyFieldsCountAccumulator.EmptyFieldFilter
This function filters all incoming tuples that have one or more empty fields.
|
Modifier and Type | Class and Description |
---|---|
class |
HadoopMapFunction<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
This wrapper maps a Hadoop Mapper (mapred API) to a Flink FlatMapFunction.
|
class |
HadoopReduceCombineFunction<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
This wrapper maps a Hadoop Reducer and Combiner (mapred API) to a combinable Flink GroupReduceFunction.
|
class |
HadoopReduceFunction<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
This wrapper maps a Hadoop Reducer (mapred API) to a non-combinable Flink GroupReduceFunction.
|
Modifier and Type | Class and Description |
---|---|
class |
PythonCoGroup<IN1,IN2,OUT>
CoGroupFunction that uses a python script.
|
class |
PythonMapPartition<IN,OUT>
Multi-purpose class, usable by all operations using a python script with one input source and possibly differing
in-/output types.
|
Modifier and Type | Method and Description |
---|---|
RichFunction |
ChainedTerminationCriterionDriver.getStub() |
Modifier and Type | Class and Description |
---|---|
class |
AssignRangeIndex<IN>
This mapPartition function require a DataSet with RangeBoundaries as broadcast input, it
generate Tuple2 which includes range index and record itself as output.
|
class |
RangeBoundaryBuilder<T>
Build RangeBoundaries with input records.
|
Modifier and Type | Class and Description |
---|---|
class |
SpoutWrapper<OUT>
A
SpoutWrapper wraps an IRichSpout in order to execute it within a Flink Streaming program. |
Modifier and Type | Class and Description |
---|---|
class |
RichCoFlatMapFunction<IN1,IN2,OUT>
A RichCoFlatMapFunction represents a FlatMap transformation with two different input
types.
|
class |
RichCoMapFunction<IN1,IN2,OUT>
A RichCoMapFunction represents a Map transformation with two different input
types.
|
Modifier and Type | Class and Description |
---|---|
class |
OutputFormatSinkFunction<IN>
Simple implementation of the SinkFunction writing tuples in the specified
OutputFormat format.
|
class |
PrintSinkFunction<IN>
Implementation of the SinkFunction writing every tuple to the standard
output or standard error stream.
|
class |
RichSinkFunction<IN> |
class |
SocketClientSink<IN>
Socket client that acts as a streaming sink.
|
Modifier and Type | Class and Description |
---|---|
class |
ConnectorSource<OUT> |
class |
FileSourceFunction<OUT> |
class |
FromSplittableIteratorFunction<T> |
class |
MessageAcknowledgingSourceBase<Type,UId>
Abstract base class for data sources that receive elements from a message queue and
acknowledge them back by IDs.
|
class |
MultipleIdsMessageAcknowledgingSourceBase<Type,UId,SessionId>
Abstract base class for data sources that receive elements from a message queue and
acknowledge them back by IDs.
|
class |
RichParallelSourceFunction<OUT>
Base class for implementing a parallel data source.
|
class |
RichSourceFunction<OUT>
Base class for implementing a parallel data source that has access to context information
(via
AbstractRichFunction.getRuntimeContext() ) and additional life-cycle methods
(AbstractRichFunction.open(org.apache.flink.configuration.Configuration) and AbstractRichFunction.close() . |
class |
StatefulSequenceSource
A stateful streaming source that emits each number from a given interval exactly once,
possibly in parallel.
|
Modifier and Type | Class and Description |
---|---|
class |
FoldApplyAllWindowFunction<W extends Window,T,ACC> |
class |
FoldApplyWindowFunction<K,W extends Window,T,ACC> |
class |
ReduceApplyAllWindowFunction<W extends Window,T,R> |
class |
ReduceApplyWindowFunction<K,W extends Window,T,R> |
class |
RichAllWindowFunction<IN,OUT,W extends Window> |
class |
RichWindowFunction<IN,OUT,KEY,W extends Window>
Rich variant of the
WindowFunction . |
Modifier and Type | Interface and Description |
---|---|
interface |
StatefulFunction<I,O,S>
Trait implementing the functionality necessary to apply stateful functions in
RichFunctions without exposing the OperatorStates to the user.
|
Modifier and Type | Class and Description |
---|---|
class |
ScalaAllWindowFunctionWrapper<IN,OUT,W extends Window>
A wrapper function that exposes a Scala WindowFunction as a JavaWindow function.
|
class |
ScalaWindowFunctionWrapper<IN,OUT,KEY,W extends Window>
A wrapper function that exposes a Scala WindowFunction as a JavaWindow function.
|
Modifier and Type | Class and Description |
---|---|
class |
ElasticsearchSink<T>
Sink that emits its input elements to an Elasticsearch cluster.
|
Modifier and Type | Class and Description |
---|---|
class |
FlumeSink<IN> |
Modifier and Type | Class and Description |
---|---|
class |
RollingSink<T>
Sink that emits its input elements to rolling
FileSystem files. |
Modifier and Type | Class and Description |
---|---|
class |
JSONParseFlatMap<IN,OUT>
Abstract class derived from
RichFlatMapFunction to handle JSON files. |
Modifier and Type | Class and Description |
---|---|
class |
FlinkKafkaConsumer08<T>
The Flink Kafka Consumer is a streaming data source that pulls a parallel data stream from
Apache Kafka 0.8.x.
|
class |
FlinkKafkaConsumer081<T>
Deprecated.
|
class |
FlinkKafkaConsumer082<T>
Deprecated.
|
class |
FlinkKafkaConsumer09<T>
The Flink Kafka Consumer is a streaming data source that pulls a parallel data stream from
Apache Kafka 0.9.x.
|
class |
FlinkKafkaConsumerBase<T> |
class |
FlinkKafkaProducer<IN>
Deprecated.
|
class |
FlinkKafkaProducer08<IN>
Flink Sink to produce data into a Kafka topic.
|
class |
FlinkKafkaProducer09<IN>
Flink Sink to produce data into a Kafka topic.
|
class |
FlinkKafkaProducerBase<IN>
Flink Sink to produce data into a Kafka topic.
|
Modifier and Type | Class and Description |
---|---|
class |
NiFiSink<T>
A sink that delivers data to Apache NiFi using the NiFi Site-to-Site client.
|
class |
NiFiSource
A source that pulls data from Apache NiFi using the NiFi Site-to-Site client.
|
Modifier and Type | Class and Description |
---|---|
class |
RMQSink<IN> |
class |
RMQSource<OUT>
RabbitMQ source (consumer) which reads from a queue and acknowledges messages on checkpoints.
|
Modifier and Type | Class and Description |
---|---|
class |
TwitterFilterSource
An extension of
TwitterSource by filter parameters. |
class |
TwitterSource
Implementation of
SourceFunction specialized to emit tweets from
Twitter. |
static class |
TwitterStreaming.SelectDataFlatMap |
static class |
TwitterTopology.SelectLanguageFlatMap
FlatMapFunction to determine the language of tweets if possible
|
Modifier and Type | Class and Description |
---|---|
class |
WikipediaEditsSource |
Modifier and Type | Class and Description |
---|---|
static class |
WindowJoin.MySourceMap |
static class |
WindowJoin.SalarySource
Continuously emit tuples with random names and integers (salaries).
|
Modifier and Type | Class and Description |
---|---|
static class |
TwitterStream.SelectEnglishAndTokenizeFlatMap
Makes sentences from English tweets.
|
Modifier and Type | Class and Description |
---|---|
class |
InternalIterableWindowFunction<IN,OUT,KEY,W extends Window>
Internal window function for wrapping a
WindowFunction that takes an Iterable
when the window state also is an Iterable . |
class |
InternalSingleValueWindowFunction<IN,OUT,KEY,W extends Window>
Internal window function for wrapping a
WindowFunction that takes an Iterable
when the window state is a single value. |
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