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https://issues.apache.org/jira/browse/NUTCH-2590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496757#comment-16496757
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ASF GitHub Bot commented on NUTCH-2590:
---------------------------------------
sebastian-nagel opened a new pull request #337: NUTCH-2590 SegmentReader -get
fails
URL: https://github.com/apache/nutch/pull/337
simple fix relying on the "old"
o.a.hadoop.mapred.SegmentFileOutputFormat.getReaders(...)
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> SegmentReader -get fails
> ------------------------
>
> Key: NUTCH-2590
> URL: https://issues.apache.org/jira/browse/NUTCH-2590
> Project: Nutch
> Issue Type: Bug
> Components: segment
> Affects Versions: 1.15
> Reporter: Sebastian Nagel
> Priority: Major
> Fix For: 1.15
>
>
> SegmentReader {{\-get}} fails in local and (pseudo-)distributed mode:
> {noformat}
> % bin/nutch readseg -get crawl/segments/20180531124348/
> "https://nutch.apache.org/";
> SegmentReader: get 'https://nutch.apache.org/'
> Exception:
> java.io.FileNotFoundException: File
> file:.../crawl/segments/20180531124348/crawl_generate/part-r-00000/data does
> not exist
> at
> org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
> at
> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
> at
> org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
> at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
> at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
> at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
> at
> org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
> at
> org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
> at
> org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
> at
> org.apache.nutch.segment.SegmentReader$3.run(SegmentReader.java:341)
> Exception:
> java.io.FileNotFoundException: File
> file:.../crawl/segments/20180531124348/crawl_parse/part-r-00000/data does not
> exist
> at
> org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
> at
> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
> at
> org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
> at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
> at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
> at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
> at
> org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
> at
> org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
> at
> org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
> at
> org.apache.nutch.segment.SegmentReader$4.run(SegmentReader.java:353)
> {noformat}
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