public int getRollover() {
		return rollover;
	}
Captures options for the {@code jdbchdfs} job.

@author Eric Bottard
@author Luke Taylor
@author Ilayaperumal Gopinathan
@author Thomas Risberg
@author Glenn Renfro
@author Michael Minella
extensions/spring-xd-extension-jdbc/src/main/java/org/springframework/xd/jdbc/JdbcHdfsOptionsMetadata.java