| Package | Description |
|---|---|
| org.apache.flink.streaming.api.functions.source | |
| org.apache.flink.streaming.api.operators | |
| org.apache.flink.streaming.api.operators.co | |
| org.apache.flink.streaming.runtime.operators |
This package contains the operators that perform the stream transformations.
|
| org.apache.flink.streaming.runtime.operators.windowing |
This package contains the operators that implement the various window operations
on data streams.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ContinuousFileReaderOperator<OUT,S extends Serializable>
This is the operator that reads the
FileInputSplits received from
the preceding ContinuousFileMonitoringFunction. |
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractUdfStreamOperator<OUT,F extends org.apache.flink.api.common.functions.Function>
This is used as the base class for operators that have a user-defined
function.
|
class |
StoppableStreamSource<OUT,SRC extends SourceFunction<OUT> & org.apache.flink.api.common.functions.StoppableFunction>
|
class |
StreamCounter<IN> |
class |
StreamFilter<IN> |
class |
StreamFlatMap<IN,OUT> |
class |
StreamGroupedFold<IN,OUT,KEY> |
class |
StreamGroupedReduce<IN> |
class |
StreamMap<IN,OUT> |
class |
StreamProject<IN,OUT extends org.apache.flink.api.java.tuple.Tuple> |
class |
StreamSink<IN> |
class |
StreamSource<OUT,SRC extends SourceFunction<OUT>>
StreamOperator for streaming sources. |
| Constructor and Description |
|---|
AutomaticWatermarkContext(AbstractStreamOperator<T> owner,
Object lockingObjectParam,
Output<StreamRecord<T>> outputParam,
long watermarkInterval) |
StreamingRuntimeContext(AbstractStreamOperator<?> operator,
org.apache.flink.runtime.execution.Environment env,
Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>> accumulators) |
| Modifier and Type | Class and Description |
|---|---|
class |
CoStreamFlatMap<IN1,IN2,OUT> |
class |
CoStreamMap<IN1,IN2,OUT> |
| Modifier and Type | Class and Description |
|---|---|
class |
ExtractTimestampsOperator<T>
Deprecated.
|
class |
GenericWriteAheadSink<IN>
Generic Sink that emits its input elements into an arbitrary backend.
|
class |
TimestampsAndPeriodicWatermarksOperator<T>
A stream operator that extracts timestamps from stream elements and
generates periodic watermarks.
|
class |
TimestampsAndPunctuatedWatermarksOperator<T>
A stream operator that extracts timestamps from stream elements and
generates watermarks based on punctuation elements.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractAlignedProcessingTimeWindowOperator<KEY,IN,OUT,STATE,F extends org.apache.flink.api.common.functions.Function> |
class |
AccumulatingProcessingTimeWindowOperator<KEY,IN,OUT> |
class |
AggregatingProcessingTimeWindowOperator<KEY,IN> |
class |
EvictingWindowOperator<K,IN,OUT,W extends Window>
A
WindowOperator that also allows an Evictor to be used. |
class |
WindowOperator<K,IN,ACC,OUT,W extends Window>
An operator that implements the logic for windowing based on a
WindowAssigner and
Trigger. |
| Modifier and Type | Method and Description |
|---|---|
void |
AccumulatingKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Result> out,
TimeWindow window,
AbstractStreamOperator<Result> operator) |
abstract void |
AbstractKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Result> out,
TimeWindow window,
AbstractStreamOperator<Result> operator) |
void |
AggregatingKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Type> out,
TimeWindow window,
AbstractStreamOperator<Type> operator) |
Copyright © 2014–2016 The Apache Software Foundation. All rights reserved.