[jira] [Commented] (NUTCH-2375) Upgrade the code base from org.apache.hadoop.mapred to org.apache.hadoop.mapreduce

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[jira] [Commented] (NUTCH-2375) Upgrade the code base from org.apache.hadoop.mapred to org.apache.hadoop.mapreduce

JIRA jira@apache.org

    [ https://issues.apache.org/jira/browse/NUTCH-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16160975#comment-16160975 ]

ASF GitHub Bot commented on NUTCH-2375:
---------------------------------------

sebastian-nagel commented on a change in pull request #221: NUTCH-2375 Upgrading nutch to use org.apache.hadoop.mapreduce
URL: https://github.com/apache/nutch/pull/221#discussion_r138013644
 
 

 ##########
 File path: src/java/org/apache/nutch/hostdb/ReadHostDb.java
 ##########
 @@ -205,7 +205,7 @@ private void readHostDb(Path hostDb, Path output, boolean dumpHomepages, boolean
   
   private void getHostDbRecord(Path hostDb, String host) throws Exception {
     Configuration conf = getConf();
-    SequenceFile.Reader[] readers = SequenceFileOutputFormat.getReaders(conf, hostDb);
+    MapFile.Reader[] readers = MapFileOutputFormat.getReaders(hostDb, conf);
 
 Review comment:
   If HostDb isn't changed to be stored as MapFile must still use a SequenceFile reader, see comments in CrawlDbReader.
 
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> Upgrade the code base from org.apache.hadoop.mapred to org.apache.hadoop.mapreduce
> ----------------------------------------------------------------------------------
>
>                 Key: NUTCH-2375
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2375
>             Project: Nutch
>          Issue Type: Improvement
>          Components: deployment
>            Reporter: Omkar Reddy
>
> Nutch is still using the deprecated org.apache.hadoop.mapred dependency which has been deprecated. It need to be updated to org.apache.hadoop.mapreduce dependency.



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