TestResource (Flink : Test utils : Connectors 2.0.0 API)

All Known Subinterfaces:

TestEnvironment

All Known Implementing Classes:

DefaultContainerizedExternalSystem, FlinkContainerTestEnvironment, MiniClusterTestEnvironment
```
@Experimental
public interface TestResource
```
Basic abstractions for all resources used in connector testing framework, including TestEnvironment annotated by TestEnv and external system annotated by TestExternalSystem.
Lifecycle of test resources will be managed by the framework.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void startUp()
  Start up the test resource.
  
  void tearDown()
  Tear down the test resource.

- Method Detail
  - startUp
```
void startUp()
      throws Exception
```
    Start up the test resource.
    The implementation of this method should be idempotent.
    
    Throws:
    
    Exception - if anything wrong when starting the resource
  - tearDown
```
void tearDown()
       throws Exception
```
    Tear down the test resource.
    The test resource should be able to tear down even without a startup (could be a no-op).
    
    Throws:
    
    Exception - if anything wrong when tearing the resource down