org.apache.hadoop.contrib.index.mapred

接口 IIndexUpdater

所有已知实现类:

IndexUpdater

public interface IIndexUpdater

A class implements an index updater interface should create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.

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.

方法详细资料

run

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

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

参数:

conf -

inputPaths -

outputPath -

numMapTasks -

shards -

抛出:

IOException