| Class | Description |
|---|---|
| BulkIteration | |
| BulkIteration.PartialSolutionPlaceHolder |
Specialized operator to use as a recognizable place-holder for the input to the
step function when composing the nested data flow.
|
| CoGroupOperator |
CoGroupOperator that applies a
CoGroupFunction to groups of records sharing
the same key (one group per input). |
| CoGroupOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| CoGroupOperator.WrappingClassCoGroupFunction | |
| CoGroupOperator.WrappingCoGroupFunction | |
| CollectionDataSource |
Operator for input nodes which reads data from collection or iterator.
|
| CrossOperator |
CrossOperator that applies a
CrossFunction to each element of the Cartesian Product. |
| CrossOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| CrossWithLargeOperator |
This operator represents a Cartesian-Product operation.
|
| CrossWithLargeOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| CrossWithSmallOperator |
This operator represents a Cartesian-Product operation.
|
| CrossWithSmallOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| DeltaIteration |
A DeltaIteration is similar to a
BulkIteration,
but maintains state across the individual iteration steps. |
| DeltaIteration.SolutionSetPlaceHolder |
Specialized operator to use as a recognizable place-holder for the solution set input to the
step function.
|
| DeltaIteration.WorksetPlaceHolder |
Specialized operator to use as a recognizable place-holder for the working set input to the
step function.
|
| FileDataSink |
Operator for nodes which act as data sinks, storing the data they receive in a file instead of sending it to another
contract.
|
| FileDataSource |
Operator for input nodes which read data from files.
|
| GenericDataSink |
Operator for nodes that act as data sinks, storing the data they receive.
|
| GenericDataSource<T extends InputFormat<Record,?>> |
Abstract superclass for data sources in a Pact plan.
|
| JoinOperator |
JoinOperator that applies a
JoinFunction to each pair of records from both inputs
that have matching keys. |
| JoinOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| MapOperator |
MapOperator that applies a
MapFunction to each record independently. |
| MapOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| OperatorInfoHelper | |
| ReduceOperator |
ReduceOperator evaluating a
ReduceFunction over each group of records that share the same key. |
| ReduceOperator.Builder |
Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).
|
| ReduceOperator.WrappingClassReduceFunction | |
| ReduceOperator.WrappingReduceFunction |
| Annotation Type | Description |
|---|---|
| ReduceOperator.Combinable |
This annotation marks reduce stubs as eligible for the usage of a combiner.
|
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