Package org.apache.accumulo.core.iterators.system

Examples of org.apache.accumulo.core.iterators.system.MapFileIterator

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    }
  }
 
  @Override
  public FileSKVIterator openReader(String file, boolean seekToBeginning, FileSystem fs, Configuration conf, AccumuloConfiguration acuconf) throws IOException {
    FileSKVIterator iter = new RangeIterator(new MapFileIterator(acuconf, fs, file, conf));
   
    if (seekToBeginning)
      iter.seek(new Range(new Key(), null), new ArrayList<ByteSequence>(), false);
   
    return iter;
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  }
 
  @Override
  public FileSKVIterator openReader(String file, Range range, Set<ByteSequence> columnFamilies, boolean inclusive, FileSystem fs, Configuration conf,
      AccumuloConfiguration tableConf) throws IOException {
    MapFileIterator mfIter = new MapFileIterator(tableConf, fs, file, conf);
   
    FileSKVIterator iter = new RangeIterator(mfIter);
   
    iter.seek(range, columnFamilies, inclusive);
   
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  @Override
  public SortedKeyValueIterator<Key,Value> reserveMapFileReader(String mapFileName) throws IOException {
    Configuration conf = CachedConfiguration.getInstance();
    FileSystem fs = FileSystem.get(conf);
    return new MapFileIterator(this.conf, fs, mapFileName, conf);
  }
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Related Classes of org.apache.accumulo.core.iterators.system.MapFileIterator

  • org.apache.accumulo.core.data.Key
  • org.apache.accumulo.core.file.map.MapFileOperations
  • org.apache.accumulo.core.iterators.DefaultIteratorEnvironment
  • org.apache.hadoop.fs.Path
  • org.apache.accumulo.core.file.NoSuchMetaStoreException
  • org.apache.accumulo.core.iterators.IterationInterruptedException
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