# Uses of Class
org.apache.nutch.metadata.MetaWrapper

Packages that use MetaWrapper
Package
Description
org.apache.nutch.segment
A segment stores all data from on generate/fetch/update cycle: fetch list, protocol status, raw content, parsed content, and extracted outgoing links.

- ## Uses of MetaWrapper in org.apache.nutch.segment

  Methods in org.apache.nutch.segment that return types with arguments of type MetaWrapper
  Modifier and Type
  Method
  Description
  `RecordReader<Text,MetaWrapper>`
  SegmentMerger.ObjectInputFormat.`createRecordReader(InputSplit split, TaskAttemptContext context)`
  `RecordWriter<Text,MetaWrapper>`
  SegmentMerger.SegmentOutputFormat.`getRecordWriter(TaskAttemptContext context)`
  Methods in org.apache.nutch.segment with parameters of type MetaWrapper
  Modifier and Type
  Method
  Description
  `void`
  SegmentMerger.SegmentMergerMapper.`map(Text key, MetaWrapper value, Mapper<Text,MetaWrapper,Text,MetaWrapper>.Context context)`
  Method parameters in org.apache.nutch.segment with type arguments of type MetaWrapper
  Modifier and Type
  Method
  Description
  `void`
  SegmentMerger.SegmentMergerReducer.`reduce(Text key, Iterable<MetaWrapper> values, Reducer<Text,MetaWrapper,Text,MetaWrapper>.Context context)`