It's very helpful.
Thank you so much.
He Hao
Ted Dunning <[EMAIL PROTECTED]> 写道：
Extend TextInputFormat and change the behavior any way you like.
You can look at org.apache.hadoop.mapred.KeyValueTextInputFormat for an
example.
On 9/19/07 6:58 AM, "贺皓(He Hao)" wrote:
> Hi Everyone,
> I'm a newer to hadoop. I want to write a mapreduce program to implement the
> inverted index. My question is which input format should I use? It seems that
> the TextInputFormat's key is the offset of each line in the document. How can
> I get the document name(as the document id) that the map function processes?
>
> Thanks!
>
> He Hao
>
>
> ---------------------------------
>
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