Package org.apache.accumulo.core.iterators

Examples of org.apache.accumulo.core.iterators.DeletingIterator

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    nkv(tm, "r000", 3, false, "v3");
    nkv(tm, "r000", 2, false, "v2");
    nkv(tm, "r000", 2, true, "");
    nkv(tm, "r000", 1, false, "v1");
   
    DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), false);
   
    assertTrue(it.hasTop());
    assertEquals(nk("r000", 3), it.getTopKey());
    assertEquals("v3", it.getTopValue().toString());
   
    it.next();
   
    assertFalse(it.hasTop());
   
    it.seek(nr("r000", 2), EMPTY_COL_FAMS, false);
   
    assertFalse(it.hasTop());
  }
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            .toString());
       
        FileOperations fileOps = FileOperations.getInstance();
        mfw = fileOps.openWriter(dirname, fs, conf, tableConf);
       
        DeletingIterator sourceItr = new DeletingIterator(new ColumnFamilySkippingIterator(map.skvIterator()), true);
       
        TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.minc, tableConf);
        SortedKeyValueIterator<Key,Value> fai = IteratorUtil.loadIterators(IteratorScope.minc, sourceItr, extent, tableConf, iterEnv);
        fai.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
       
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    nkv(tm, "r000", 3, false, "v3");
    nkv(tm, "r000", 2, false, "v2");
    nkv(tm, "r000", 2, true, "");
    nkv(tm, "r000", 1, false, "v1");
   
    DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), false);
   
    it.seek(nr("r000", 3), EMPTY_COL_FAMS, false);
   
    assertTrue(it.hasTop());
    assertEquals(nk("r000", 3), it.getTopKey());
    assertEquals("v3", it.getTopValue().toString());
   
    it.next();
   
    assertFalse(it.hasTop());
   
    it.seek(nr("r000", 3, false), EMPTY_COL_FAMS, false);
   
    assertFalse(it.hasTop());
  }
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      FileSKVIterator in = FileOperations.getInstance().openReader(path, true, fs, conf, AccumuloConfiguration.getDefaultConfiguration());
      tabletIters.add(in);
    }
   
    MultiIterator multiIter = new MultiIterator(tabletIters, ke);
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
    VersioningIterator tabletIter = new VersioningIterator(delIter, 1);
    tabletIter.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
   
    TreeMap<Key,Value> tm = new TreeMap<Key,Value>();
   
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          AccumuloConfiguration.getDefaultConfiguration());
      rootFileIters.add(in);
    }
   
    MultiIterator multiIter = new MultiIterator(rootFileIters, true);
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
    VersioningIterator rootIter = new VersioningIterator(delIter, 1);
   
    TreeMap<Key,Value> files = new TreeMap<Key,Value>();
   
    fs.mkdirs(new Path(Constants.getMetadataTableDir() + "_new" + "/default_tablet"));
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Related Classes of org.apache.accumulo.core.iterators.DeletingIterator

  • org.apache.accumulo.core.client.mock.MockScannerBase
  • org.apache.accumulo.core.data.Key
  • org.apache.accumulo.core.data.Range
  • org.apache.accumulo.core.iterators.DeletingIteratorTest
  • org.apache.accumulo.server.tabletserver.InMemoryMap
  • org.apache.accumulo.server.tabletserver.Tablet
  • org.apache.accumulo.server.tabletserver.Tablet$ScanDataSource
  • org.apache.accumulo.server.test.performance.scan.CollectTabletStats
  • org.apache.accumulo.server.upgrade.RunPreUpgradeCheck
  • org.apache.accumulo.server.upgrade.UpgradeMetadataTable
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