org.springframework.data.hadoop.test.context

Annotation Type MiniHadoopCluster

@Documented
@Inherited
@Retention(value=RUNTIME)
@Target(value=TYPE)
public @interface MiniHadoopCluster

MiniHadoopCluster defines class-level metadata that is used to determine how to load and configure a mini cluster and inject it into ApplicationContext for test classes.

Author:

Janne Valkealahti

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
java.lang.String	clusterName Value defining a name used to set the cluster bean.
java.lang.String	configName Value defining a name used to set Configuration bean based on mini cluster runtime config.
java.lang.String	id Unique id for the cluster.
int	nodes Number of nodes for the cluster.

Element Detail

configName

public abstract java.lang.String configName

Value defining a name used to set Configuration bean based on mini cluster runtime config. Default is "hadoopConfiguration"

Returns:

config name

Default:

"hadoopConfiguration"

clusterName

public abstract java.lang.String clusterName

Value defining a name used to set the cluster bean. Default is "hadoopCluster"

Returns:

cluster name

Default:

"hadoopCluster"

id

public abstract java.lang.String id

Unique id for the cluster. Default is "default".

Returns:

default

Default:

"default"

nodes

public abstract int nodes

Number of nodes for the cluster. Default size is one node.

Returns:

nodes

Default:

1