Package | Description |
---|---|
org.apache.flink.cep.operator | |
org.apache.flink.storm.wrappers | |
org.apache.flink.streaming.api.functions.query | |
org.apache.flink.streaming.api.functions.source | |
org.apache.flink.streaming.api.graph | |
org.apache.flink.streaming.api.operators | |
org.apache.flink.streaming.api.operators.async | |
org.apache.flink.streaming.api.operators.co | |
org.apache.flink.streaming.connectors.cassandra | |
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.
|
org.apache.flink.streaming.runtime.tasks |
This package contains classes that realize streaming tasks.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractKeyedCEPPatternOperator<IN,KEY,OUT,F extends Function>
Abstract CEP pattern operator for a keyed input stream.
|
class |
FlatSelectCepOperator<IN,KEY,OUT>
Version of
AbstractKeyedCEPPatternOperator that applies given PatternFlatSelectFunction to fully matched event patterns. |
class |
FlatSelectTimeoutCepOperator<IN,OUT1,OUT2,KEY>
Version of
AbstractKeyedCEPPatternOperator that applies given PatternFlatSelectFunction to fully
matched event patterns and PatternFlatTimeoutFunction to timed out ones. |
class |
SelectCepOperator<IN,KEY,OUT>
Version of
AbstractKeyedCEPPatternOperator that applies given PatternSelectFunction to fully matched event patterns. |
class |
SelectTimeoutCepOperator<IN,OUT1,OUT2,KEY>
Version of
AbstractKeyedCEPPatternOperator that applies given PatternSelectFunction to fully
matched event patterns and PatternTimeoutFunction to timed out ones. |
Modifier and Type | Class and Description |
---|---|
class |
BoltWrapper<IN,OUT>
A
BoltWrapper wraps an IRichBolt in order to execute the Storm bolt within a Flink Streaming program. |
class |
MergedInputsBoltWrapper<IN,OUT>
|
Modifier and Type | Class and Description |
---|---|
class |
QueryableAppendingStateOperator<IN>
Internal operator handling queryable AppendingState instances.
|
class |
QueryableValueStateOperator<IN>
Internal operator handling queryable ValueState instances.
|
Modifier and Type | Class and Description |
---|---|
class |
ContinuousFileReaderOperator<OUT>
The operator that reads the
splits received from the preceding
ContinuousFileMonitoringFunction . |
Modifier and Type | Method and Description |
---|---|
<T extends StreamOperator<?>> |
StreamConfig.getStreamOperator(ClassLoader cl) |
Modifier and Type | Method and Description |
---|---|
StreamOperator<?> |
StreamNode.getOperator() |
Modifier and Type | Method and Description |
---|---|
Set<Tuple2<Integer,StreamOperator<?>>> |
StreamGraph.getOperators() |
Modifier and Type | Method and Description |
---|---|
protected StreamNode |
StreamGraph.addNode(Integer vertexID,
String slotSharingGroup,
Class<? extends AbstractInvokable> vertexClass,
StreamOperator<?> operatorObject,
String operatorName) |
<IN,OUT> void |
StreamGraph.addOperator(Integer vertexID,
String slotSharingGroup,
StreamOperator<OUT> operatorObject,
TypeInformation<IN> inTypeInfo,
TypeInformation<OUT> outTypeInfo,
String operatorName) |
<IN,OUT> void |
StreamGraph.addSink(Integer vertexID,
String slotSharingGroup,
StreamOperator<OUT> operatorObject,
TypeInformation<IN> inTypeInfo,
TypeInformation<OUT> outTypeInfo,
String operatorName) |
<IN,OUT> void |
StreamGraph.addSource(Integer vertexID,
String slotSharingGroup,
StreamOperator<OUT> operatorObject,
TypeInformation<IN> inTypeInfo,
TypeInformation<OUT> outTypeInfo,
String operatorName) |
<IN,OUT> void |
StreamGraph.setOperator(Integer vertexID,
StreamOperator<OUT> operatorObject) |
void |
StreamNode.setOperator(StreamOperator<?> operator) |
void |
StreamConfig.setStreamOperator(StreamOperator<?> operator) |
Constructor and Description |
---|
StreamNode(StreamExecutionEnvironment env,
Integer id,
String slotSharingGroup,
StreamOperator<?> operator,
String operatorName,
List<OutputSelector<?>> outputSelector,
Class<? extends AbstractInvokable> jobVertexClass) |
Modifier and Type | Interface and Description |
---|---|
interface |
OneInputStreamOperator<IN,OUT>
Interface for stream operators with one input.
|
interface |
TwoInputStreamOperator<IN1,IN2,OUT>
Interface for stream operators with two inputs.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractStreamOperator<OUT>
Base class for all stream operators.
|
class |
AbstractUdfStreamOperator<OUT,F extends Function>
This is used as the base class for operators that have a user-defined
function.
|
class |
KeyedProcessOperator<K,IN,OUT>
A
StreamOperator for executing keyed
ProcessFunctions . |
class |
ProcessOperator<IN,OUT>
A
StreamOperator for executing
ProcessFunctions . |
class |
StoppableStreamSource<OUT,SRC extends SourceFunction<OUT> & StoppableFunction>
|
class |
StreamFilter<IN>
A
StreamOperator for executing FilterFunctions . |
class |
StreamFlatMap<IN,OUT>
A
StreamOperator for executing FlatMapFunctions . |
class |
StreamGroupedFold<IN,OUT,KEY>
Deprecated.
will be removed in a future version
|
class |
StreamGroupedReduce<IN>
|
class |
StreamMap<IN,OUT>
A
StreamOperator for executing MapFunctions . |
class |
StreamProject<IN,OUT extends Tuple>
A
StreamOperator for executing projections on streams. |
class |
StreamSink<IN>
A
StreamOperator for executing SinkFunctions . |
class |
StreamSource<OUT,SRC extends SourceFunction<OUT>>
StreamOperator for streaming sources. |
Modifier and Type | Class and Description |
---|---|
class |
AsyncWaitOperator<IN,OUT>
The
AsyncWaitOperator allows to asynchronously process incoming stream records. |
Modifier and Type | Class and Description |
---|---|
class |
CoProcessOperator<IN1,IN2,OUT>
A
StreamOperator for executing
CoProcessFunctions . |
class |
CoStreamFlatMap<IN1,IN2,OUT>
StreamOperator for processing
CoFlatMapFunctions . |
class |
CoStreamMap<IN1,IN2,OUT>
StreamOperator for processing
CoMapFunctions . |
class |
KeyedCoProcessOperator<K,IN1,IN2,OUT>
A
StreamOperator for executing keyed
CoProcessFunctions . |
Modifier and Type | Class and Description |
---|---|
class |
CassandraRowWriteAheadSink
Sink that emits its input elements into a Cassandra table.
|
class |
CassandraTupleWriteAheadSink<IN extends Tuple>
Sink that emits its input elements into a Cassandra database.
|
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 |
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 | Class and Description |
---|---|
class |
OperatorChain<OUT,OP extends StreamOperator<OUT>>
The
OperatorChain contains all operators that are executed as one chain within a single
StreamTask . |
class |
StreamTask<OUT,OP extends StreamOperator<OUT>>
Base class for all streaming tasks.
|
Modifier and Type | Field and Description |
---|---|
protected OP |
StreamTask.headOperator
the head operator that consumes the input streams of this task.
|
Modifier and Type | Method and Description |
---|---|
StreamOperator<?>[] |
OperatorChain.getAllOperators() |
Modifier and Type | Method and Description |
---|---|
CheckpointStreamFactory |
StreamTask.createCheckpointStreamFactory(StreamOperator<?> operator)
This is only visible because
GenericWriteAheadSink uses the
checkpoint stream factory to write write-ahead logs. |
OperatorStateBackend |
StreamTask.createOperatorStateBackend(StreamOperator<?> op,
Collection<OperatorStateHandle> restoreStateHandles) |
CheckpointStreamFactory |
StreamTask.createSavepointStreamFactory(StreamOperator<?> operator,
String targetLocation) |
Copyright © 2014–2018 The Apache Software Foundation. All rights reserved.