org.apache.hadoop
Annotation Type HadoopVersionAnnotation

@Retention(value=RUNTIME)
@Target(value=PACKAGE)
public @interface HadoopVersionAnnotation

A package attribute that captures the version of Hadoop that was compiled.

Required Element Summary

String	date Get the date when Hadoop was compiled.
String	revision Get the subversion revision.
String	srcChecksum Get a checksum of the source files from which Hadoop was compiled.
String	url Get the url for the subversion repository.
String	user Get the username that compiled Hadoop.
String	version Get the Hadoop version

Element Detail

version

public abstract String version

Get the Hadoop version

Returns:

the version string "0.6.3-dev"

user

public abstract String user

Get the username that compiled Hadoop.

date

public abstract String date

Get the date when Hadoop was compiled.

Returns:

the date in unix 'date' format

url

public abstract String url

Get the url for the subversion repository.

revision

public abstract String revision

Get the subversion revision.

Returns:

the revision number as a string (eg. "451451")

srcChecksum

public abstract String srcChecksum

Get a checksum of the source files from which Hadoop was compiled.

Returns:

a string that uniquely identifies the source