Package | Description |
---|---|
org.apache.flink.api.java.operators |
Modifier and Type | Class and Description |
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class |
SingleInputUdfOperator<IN,OUT,O extends SingleInputUdfOperator<IN,OUT,O>>
The SingleInputUdfOperator is the base class of all unary operators that execute
user-defined functions (UDFs).
|
Modifier and Type | Class and Description |
---|---|
class |
FilterOperator<T>
This operator represents the application of a "filter" function on a data set, and the
result data set produced by the function.
|
class |
FlatMapOperator<IN,OUT>
This operator represents the application of a "flatMap" function on a data set, and the
result data set produced by the function.
|
class |
GroupCombineOperator<IN,OUT>
This operator behaves like the GroupReduceOperator with Combine but only runs the Combine part which reduces all data
locally in their partitions.
|
class |
GroupReduceOperator<IN,OUT>
This operator represents the application of a "reduceGroup" function on a data set, and the
result data set produced by the function.
|
class |
MapOperator<IN,OUT>
This operator represents the application of a "map" function on a data set, and the
result data set produced by the function.
|
class |
MapPartitionOperator<IN,OUT>
This operator represents the application of a "mapPartition" function on a data set, and the
result data set produced by the function.
|
class |
ReduceOperator<IN>
This operator represents the application of a "reduce" function on a data set, and the
result data set produced by the function.
|
Modifier and Type | Method and Description |
---|---|
static void |
UdfOperatorUtils.analyzeSingleInputUdf(SingleInputUdfOperator<?,?,?> operator,
Class<?> udfBaseClass,
String defaultName,
Function udf,
Keys<?> key) |
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