org.apache.hadoop.yarn
Annotation Type YarnVersionAnnotation

@Retention(value=RUNTIME)
@Target(value=PACKAGE)
@InterfaceAudience.LimitedPrivate(value={"MapReduce","yarn"})
@InterfaceStability.Unstable
public @interface YarnVersionAnnotation

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

Required Element Summary

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

Element Detail

version

public abstract String version

Get the Yarn version

Returns:

the version string "0.6.3-dev"

user

public abstract String user

Get the username that compiled Yarn.

date

public abstract String date

Get the date when Yarn 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")

branch

public abstract String branch

Get the branch from which this was compiled.

Returns:

The branch name, e.g. "trunk" or "branches/branch-0.20"

srcChecksum

public abstract String srcChecksum

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

Returns:

a string that uniquely identifies the source