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https://issues.apache.org/jira/browse/NUTCH-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16160976#comment-16160976
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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_r138014758
##########
File path: src/java/org/apache/nutch/segment/SegmentReader.java
##########
@@ -502,13 +511,14 @@ public void getStats(Path segment, final
SegmentReaderStats stats)
throws Exception {
long cnt = 0L;
Text key = new Text();
+ Text val = new Text();
FileSystem fs = segment.getFileSystem(getConf());
if (ge) {
- SequenceFile.Reader[] readers = SequenceFileOutputFormat.getReaders(
- getConf(), new Path(segment, CrawlDatum.GENERATE_DIR_NAME));
+ MapFile.Reader[] readers = MapFileOutputFormat.getReaders(
+ new Path(segment, CrawlDatum.GENERATE_DIR_NAME), getConf());
Review comment:
`crawl_generate` is stored as SequenceFile (and must be because it's not
ordered by key) - must still use a SequenceFile reader.
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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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