org.apache.hadoop.hbase.mapred

接口 TableMap<K extends org.apache.hadoop.io.WritableComparable<? super K>,V>

类型参数:

K - WritableComparable key class

V - Writable value class

所有超级接口:

AutoCloseable, Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<ImmutableBytesWritable,Result,K,V>

所有已知实现类:

GroupingTableMap, IdentityTableMap

@InterfaceAudience.Public
@InterfaceStability.Stable
public interface TableMap<K extends org.apache.hadoop.io.WritableComparable<? super K>,V>
extends org.apache.hadoop.mapred.Mapper<ImmutableBytesWritable,Result,K,V>

Scan an HBase table to sort by a specified sort column. If the column does not exist, the record is not passed to Reduce.

方法概要

从接口继承的方法 org.apache.hadoop.mapred.Mapper

map

从接口继承的方法 org.apache.hadoop.mapred.JobConfigurable

configure

从接口继承的方法 java.io.Closeable

close