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