Interface | Description |
---|---|
ContextManager |
Manages custom context that is shared across multiple operator functions in a task.
|
MessageStream<M> |
A stream of messages that can be transformed into another
MessageStream . |
OutputStream<K,V,M> |
An output stream to send messages to.
|
StreamGraph |
Provides access to
MessageStream s and OutputStream s used to describe the processing logic. |