度量（Metrics）¶
Listeners¶
- ListenerBus、SparkListenerBus、LiveListenerBus
- SparkListener、SparkListenerEvent
- Environment、Job、Stage、Task、BlockManager、Application、Executor ...
Source¶
- Master
- Applications
- Worker
- Executor
- Driver
- ShuffleService
Sink¶
- ConsoleSink
- CSVSink
- JmxSink
- MetricsServlet
- GraphiteSink
- Slf4jSink
- StatsdSink
Web UI & REST API¶
- Applications
- Jobs
- Stages
- Executors
- Storage
- Environment
- Streaming
- SQL