| Interface | Description |
|---|---|
| IBasicBolt | |
| IBasicOutputCollector | |
| IBolt |
An IBolt represents a component that takes tuples as input and produces tuples
as output.
|
| IErrorReporter | |
| IOutputCollector | |
| IRichBolt |
When writing topologies using Java,
IRichBolt and IRichSpout are the main interfaces
to use to implement components of the topology. |
| Class | Description |
|---|---|
| BaseBasicBolt | |
| BaseRichBolt | |
| BasicBoltExecutor | |
| BasicOutputCollector | |
| OutputCollector |
This output collector exposes the API for emitting tuples from an IRichBolt.
|