Modifier and Type | Class and Description |
---|---|
class |
CepOperator<IN,KEY,OUT>
CEP pattern operator for a keyed input stream.
|
Modifier and Type | Class and Description |
---|---|
class |
BroadcastStateBootstrapOperator<IN>
A
StreamOperator for executing BroadcastStateBootstrapFunction 's. |
class |
KeyedStateBootstrapOperator<K,IN>
A
StreamOperator for executing KeyedStateBootstrapFunction 's. |
class |
StateBootstrapOperator<IN>
A
StreamOperator for executing StateBootstrapFunction 's. |
Modifier and Type | Method and Description |
---|---|
<R> SingleOutputStreamOperator<R> |
DataStream.transform(String operatorName,
TypeInformation<R> outTypeInfo,
OneInputStreamOperator<T,R> operator)
Method for passing user defined operators along with the type
information that will transform the DataStream.
|
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 | Class and Description |
---|---|
class |
KeyedProcessOperator<K,IN,OUT>
A
StreamOperator for executing KeyedProcessFunctions . |
class |
LegacyKeyedProcessOperator<K,IN,OUT>
Deprecated.
Replaced by
KeyedProcessOperator which takes KeyedProcessFunction |
class |
ProcessOperator<IN,OUT>
A
StreamOperator for executing
ProcessFunctions . |
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 . |
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 |
AbstractPythonFunctionOperator<IN,OUT>
Base class for all stream operators to execute Python functions.
|
Modifier and Type | Method and Description |
---|---|
OneInputStreamOperator<IN,OUT> |
OneInputTransformation.getOperator() |
Constructor and Description |
---|
OneInputTransformation(Transformation<IN> input,
String name,
OneInputStreamOperator<IN,OUT> operator,
TypeInformation<OUT> outputType,
int parallelism)
Creates a new
OneInputTransformation from the given input and operator. |
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 |
AbstractMapBundleOperator<K,V,IN,OUT>
The
AbstractMapBundleOperator simply used a java Map to store the input elements
in key-value form. |
class |
KeyedMapBundleOperator<K,V,IN,OUT>
The
KeyedMapBundleOperator uses framework's key as bundle map key, thus can only be
used on KeyedStream . |
class |
MapBundleOperator<K,V,IN,OUT>
The
MapBundleOperator uses a KeySelector to extract bundle key, thus can be
used with non-keyed-stream. |
Modifier and Type | Class and Description |
---|---|
class |
BufferDataOverWindowOperator
the operator for OVER window need cache data by ResettableExternalBuffer for
OverWindowFrame . |
class |
NonBufferOverWindowOperator
The operator for OVER window don't need cache data.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractPythonScalarFunctionOperator<IN,OUT,UDFIN,UDFOUT>
Base class for all stream operators to execute Python
ScalarFunction s. |
class |
BaseRowPythonScalarFunctionOperator
The Python
ScalarFunction operator for the blink planner. |
class |
PythonScalarFunctionOperator
The Python
ScalarFunction operator for the legacy planner. |
Modifier and Type | Class and Description |
---|---|
class |
LimitOperator
Operator for batch limit.
|
class |
ProcTimeSortOperator
Sort on proc-time and additional secondary sort attributes.
|
class |
RankOperator
Rank operator to compute top N.
|
class |
RowTimeSortOperator
Sort based on event-time and possibly additional secondary sort attributes.
|
class |
SortLimitOperator
Operator for batch sort limit.
|
class |
SortOperator
Operator for batch sort.
|
class |
StreamSortOperator
Operator for stream sort.
|
Modifier and Type | Class and Description |
---|---|
class |
AggregateWindowOperator<K,W extends Window>
A
WindowOperator for grouped window aggregates. |
class |
TableAggregateWindowOperator<K,W extends Window>
A
WindowOperator for grouped and windowed table aggregates. |
Modifier and Type | Class and Description |
---|---|
class |
ProcTimeMiniBatchAssignerOperator
A stream operator that emits mini-batch marker in a given period.
|
class |
RowTimeMiniBatchAssginerOperator
A stream operator that emits watermark in a given event-time interval.
|
class |
WatermarkAssignerOperator
A stream operator that extracts timestamps from stream elements and
generates periodic watermarks.
|
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