Examples of ColumnFamilySkippingIterator

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

    put(tm1, "r1", "cf1", "cq1", 5, "v1");
    put(tm1, "r2", "", "cq1", 5, "v1");
    put(tm1, "r2", "cf1", "cq1", 5, "v1");
    
    RowDeletingIterator rdi = new RowDeletingIterator();
    rdi.init(new ColumnFamilySkippingIterator(new SortedMapIterator(tm1)), null, new TestIE(IteratorScope.scan, false));
    
    HashSet<ByteSequence> cols = new HashSet<ByteSequence>();
    cols.add(new ArrayByteSequence("cf1".getBytes()));
    
    rdi.seek(new Range(), cols, true);

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

  private LargeRowFilter setupIterator(TreeMap<Key,Value> testData, int maxColumns, IteratorScope scope) throws IOException {
    SortedMapIterator smi = new SortedMapIterator(testData);
    LargeRowFilter lrfi = new LargeRowFilter();
    IteratorSetting is = new IteratorSetting(1, LargeRowFilter.class);
    LargeRowFilter.setMaxColumns(is, maxColumns);
    lrfi.init(new ColumnFamilySkippingIterator(smi), is.getOptions(), new RowDeletingIteratorTest.TestIE(scope, false));
    return lrfi;
  }

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

    for (int i = 0; i < 20; i++) {
      mutate(imm, "r2", "foo:cq" + i, 3, "bar" + i);
    }
    
    MemoryIterator ski1 = imm.skvIterator();
    ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(ski1);
    
    imm.delete(0);
    
    ArrayList<ByteSequence> columns = new ArrayList<ByteSequence>();
    columns.add(new ArrayByteSequence("bar"));
    
    // this seek resulted in an infinite loop before a bug was fixed
    cfsi.seek(new Range("r1"), columns, true);
    
    assertFalse(cfsi.hasTop());
    
    ski1.close();
  }

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

    FSDataInputStream in2 = new FSDataInputStream(bais);
    CachableBlockFile.Reader _cbr = new CachableBlockFile.Reader(in2, data.length, CachedConfiguration.getInstance());
    Reader reader = new RFile.Reader(_cbr);
    checkIndex(reader);
    
    ColumnFamilySkippingIterator iter = new ColumnFamilySkippingIterator(reader);
    
    for (int start : new int[] {0, 10, 100, 998}) {
      for (int cf = 1; cf <= 4; cf++) {
        if (start == 0)
          iter.seek(new Range(), ncfs(nf("cf_", cf)), true);
        else
          iter.seek(new Range(nf("r_", start), null), ncfs(nf("cf_", cf)), true);
        
        for (int i = start; i < 1000; i++) {
          assertTrue(iter.hasTop());
          assertEquals(nk(nf("r_", i), nf("cf_", cf), nf("cq_", 0), "", 1000 - i), iter.getTopKey());
          assertEquals(nv(i + ""), iter.getTopValue());
          iter.next();
        }
        
        assertFalse(iter.hasTop());
      }
      
      if (start == 0)
        iter.seek(new Range(), ncfs(), false);
      else
        iter.seek(new Range(nf("r_", start), null), ncfs(), false);
      
      for (int i = start; i < 1000; i++) {
        for (int cf = 1; cf <= 4; cf++) {
          assertTrue(iter.hasTop());
          assertEquals(nk(nf("r_", i), nf("cf_", cf), nf("cq_", 0), "", 1000 - i), iter.getTopKey());
          assertEquals(nv(i + ""), iter.getTopValue());
          iter.next();
        }
      }
      
      assertFalse(iter.hasTop());
    }
    
    reader.close();
  }

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

      LruBlockCache indexCache = new LruBlockCache(100000000, 100000);
      LruBlockCache dataCache = new LruBlockCache(100000000, 100000);
      
      CachableBlockFile.Reader _cbr = new CachableBlockFile.Reader(in, data.length, conf, dataCache, indexCache);
      reader = new RFile.Reader(_cbr);
      iter = new ColumnFamilySkippingIterator(reader);
      
      checkIndex(reader);
    }

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

    
    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));
    
    byte[] defaultSecurityLabel;

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

      
      statsIterator = new StatsIterator(multiIter, TabletServer.seekCount, scannedCount);
      
      DeletingIterator delIter = new DeletingIterator(statsIterator, false);
      
      ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
      
      ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, options.columnSet);
      
      VisibilityFilter visFilter = new VisibilityFilter(colFilter, options.authorizations, options.defaultLabels);

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

    AccumuloConfiguration aconf = AccumuloConfiguration.getDefaultConfiguration();
    CachableBlockFile.Reader _cbr = new CachableBlockFile.Reader(in2, data.length, CachedConfiguration.getInstance(), aconf);
    Reader reader = new RFile.Reader(_cbr);
    checkIndex(reader);


    ColumnFamilySkippingIterator iter = new ColumnFamilySkippingIterator(reader);


    for (int start : new int[] {0, 10, 100, 998}) {
      for (int cf = 1; cf <= 4; cf++) {
        if (start == 0)
          iter.seek(new Range(), ncfs(nf("cf_", cf)), true);
        else
          iter.seek(new Range(nf("r_", start), null), ncfs(nf("cf_", cf)), true);


        for (int i = start; i < 1000; i++) {
          assertTrue(iter.hasTop());
          assertEquals(nk(nf("r_", i), nf("cf_", cf), nf("cq_", 0), "", 1000 - i), iter.getTopKey());
          assertEquals(nv(i + ""), iter.getTopValue());
          iter.next();
        }


        assertFalse(iter.hasTop());
      }


      if (start == 0)
        iter.seek(new Range(), ncfs(), false);
      else
        iter.seek(new Range(nf("r_", start), null), ncfs(), false);


      for (int i = start; i < 1000; i++) {
        for (int cf = 1; cf <= 4; cf++) {
          assertTrue(iter.hasTop());
          assertEquals(nk(nf("r_", i), nf("cf_", cf), nf("cq_", 0), "", 1000 - i), iter.getTopKey());
          assertEquals(nv(i + ""), iter.getTopValue());
          iter.next();
        }
      }


      assertFalse(iter.hasTop());
    }


    reader.close();
  }

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

      LruBlockCache indexCache = new LruBlockCache(100000000, 100000);
      LruBlockCache dataCache = new LruBlockCache(100000000, 100000);


      CachableBlockFile.Reader _cbr = new CachableBlockFile.Reader(in, fileLength, conf, dataCache, indexCache, AccumuloConfiguration.getDefaultConfiguration());
      reader = new RFile.Reader(_cbr);
      iter = new ColumnFamilySkippingIterator(reader);


      checkIndex(reader);
    }

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


      statsIterator = new StatsIterator(multiIter, TabletServer.seekCount, scannedCount);


      DeletingIterator delIter = new DeletingIterator(statsIterator, false);


      ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);


      ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, options.columnSet);


      VisibilityFilter visFilter = new VisibilityFilter(colFilter, options.authorizations, options.defaultLabels);

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