| Interface | Description | 
|---|---|
| HadoopCluster | Interface for Hadoop miniclusters. | 
| Class | Description | 
|---|---|
| HadoopClusterInjectingAnnotationConfigContextLoader | Extending generic annotation based context loader able to
 manage and inject Hadoop mini clusters. | 
| HadoopClusterInjectingXmlContextLoader | Extending generic xml based context loader able to
 manage and inject Hadoop mini clusters. | 
| HadoopDelegatingSmartContextLoader | HadoopDelegatingSmartContextLoaderis a concrete implementation ofAbstractDelegatingSmartContextLoaderthat delegates to aHadoopClusterInjectingXmlContextLoaderand anHadoopClusterInjectingAnnotationConfigContextLoader. | 
| Annotation Type | Description | 
|---|---|
| MiniHadoopCluster | MiniHadoopClusterdefines class-level metadata that is
 used to determine how to load and configure a mini cluster
 and inject it intoApplicationContextfor test classes. |