org.apache.hadoop.contrib.index.mapred

类 IndexUpdater

java.lang.Object

org.apache.hadoop.contrib.index.mapred.IndexUpdater

所有已实现的接口:

IIndexUpdater

public class IndexUpdater
extends Object
implements IIndexUpdater

An implementation of an index updater interface which creates a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.

字段概要

字段

限定符和类型	字段和说明
static org.apache.commons.logging.Log	LOG

构造器概要

构造器

构造器和说明
IndexUpdater()

方法概要

方法

限定符和类型	方法和说明
void	run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards) Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

LOG

public static final org.apache.commons.logging.Log LOG

构造器详细资料

IndexUpdater

public IndexUpdater()

方法详细资料

run

public void run(Configuration conf,
       Path[] inputPaths,
       Path outputPath,
       int numMapTasks,
       Shard[] shards)
         throws IOException

从接口复制的说明: IIndexUpdater

Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.

指定者:

run 在接口中 IIndexUpdater

抛出:

IOException