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

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

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    nkv(tm, "r000", 4, false, "v4");
    nkv(tm, "r000", 3, false, "v3");
    nkv(tm, "r000", 2, true, "v2");
    nkv(tm, "r000", 1, false, "v1");
   
    DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), false);
   
    // SEEK two keys before delete
    it.seek(nr("r000", 4), EMPTY_COL_FAMS, false);
   
    assertTrue(it.hasTop());
    assertEquals(nk("r000", 4), it.getTopKey());
    assertEquals("v4", it.getTopValue().toString());
   
    it.next();
   
    assertTrue(it.hasTop());
    assertEquals(nk("r000", 3), it.getTopKey());
    assertEquals("v3", it.getTopValue().toString());
   
    it.next();
   
    assertFalse(it.hasTop());
   
    // SEEK passed delete
    it.seek(nr("r000", 1), EMPTY_COL_FAMS, false);
   
    assertFalse(it.hasTop());
   
    // SEEK to delete
    it.seek(nr("r000", 2), EMPTY_COL_FAMS, false);
   
    assertFalse(it.hasTop());
   
    // SEEK right before delete
    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());
  }
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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(new Range(), 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", 2), EMPTY_COL_FAMS, false);
   
    assertFalse(it.hasTop());
  }
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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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      MultiIterator multiIter = new MultiIterator(iters, extent);
     
      TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager, files);
     
      DeletingIterator delIter = new DeletingIterator(multiIter, false);
     
      ColumnQualifierFilter colFilter = new ColumnQualifierFilter(delIter, options.columnSet);
     
      VisibilityFilter visFilter = new VisibilityFilter(colFilter, options.authorizations, options.defaultLabels);
     
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      if (imm != null) {
        iters.add(imm.compactionIterator());
      }
     
      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
     
      // if(env.getIteratorScope() )
     
      TabletIteratorEnvironment iterEnv;
      if (env.getIteratorScope() == IteratorScope.majc)
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    MultiIterator multiIter = new MultiIterator(readers, extent);
   
    OfflineIteratorEnvironment iterEnv = new OfflineIteratorEnvironment();
   
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
   
    ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
   
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, new HashSet<Column>(options.fetchedColumns));
   
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      MultiIterator multiIter = new MultiIterator(iters, extent);
     
      TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager, files);
     
      DeletingIterator delIter = new DeletingIterator(multiIter, false);
     
      ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
     
      ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, options.columnSet);
     
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Related Classes of org.apache.accumulo.core.iterators.system.DeletingIterator

  • org.apache.accumulo.core.client.impl.OfflineIterator
  • org.apache.accumulo.core.client.mock.MockScannerBase
  • org.apache.accumulo.core.data.Key
  • org.apache.accumulo.core.data.Range
  • org.apache.accumulo.core.iterators.system.DeletingIteratorTest
  • org.apache.accumulo.server.tabletserver.Compactor
  • org.apache.accumulo.server.tabletserver.Tablet$ScanDataSource
  • org.apache.accumulo.server.test.performance.scan.CollectTabletStats
  • org.apache.accumulo.server.util.OfflineMetadataScanner
  • org.apache.accumulo.test.performance.scan.CollectTabletStats
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