org.apache.hadoop.hbase.mapreduce

接口 VisibilityExpressionResolver

所有超级接口:

org.apache.hadoop.conf.Configurable

所有已知实现类:

DefaultVisibilityExpressionResolver

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface VisibilityExpressionResolver
extends org.apache.hadoop.conf.Configurable

Interface to convert visibility expressions into Tags for storing along with Cells in HFiles.

方法概要

方法

限定符和类型	方法和说明
List<Tag>	createVisibilityExpTags(String visExpression) Convert visibility expression into tags to be serialized.
void	init() Giving a chance for the initialization.

从接口继承的方法 org.apache.hadoop.conf.Configurable

getConf, setConf

方法详细资料

init

void init()

Giving a chance for the initialization.

createVisibilityExpTags

List<Tag> createVisibilityExpTags(String visExpression)
                                  throws IOException

Convert visibility expression into tags to be serialized.

参数:

visExpression - the label expression

返回:

The list of tags corresponds to the visibility expression. These tags will be stored along with the Cells.

抛出:

IOException