| 接口 | 说明 |
|---|---|
| OperatorWrapper<T,R> |
Wrappers for the given operator factory.
|
| 类 | 说明 |
|---|---|
| AbstractWrapperOperator<T> |
The base class of all the wrapper operators.
|
| HeadOperator |
The head operator unions the initialized variable stream and the feedback stream, synchronize the
epoch watermark (round) and taking care of the checkpoints.
|
| HeadOperatorFactory |
The Factory for the
HeadOperator. |
| InputOperator<T> |
Input operator that wraps the user record into
IterationRecord. |
| OperatorStateUtils |
Utility to deal with the states inside the operator.
|
| OperatorUtils |
Utility class for operators.
|
| OutputOperator<T> |
Output operator that unwraps
IterationRecord into user record, and desert all the event
records. |
| ReplayOperator<T> |
Replays the data received in the round 0 in the following round.
|
| TailOperator |
The tail operators is attached after each feedback operator to increment the round of each
record.
|
| WrapperOperatorFactory<OUT> |
The factory to create the subclass of
AbstractWrapperOperator. |
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