Examples of DeletingIterator

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

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    Span span = Trace.start("compact");
    try {
      long entriesCompacted = 0;
      List<SortedKeyValueIterator<Key,Value>> iters = openMapDataFiles(lgName, conf, fs, filesToCompact, extent, readers);
      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
     
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.majc, !propogateDeletes, acuTableConf);
     
      SortedKeyValueIterator<Key,Value> itr = IteratorUtil.loadIterators(IteratorScope.majc, delIter, extent, acuTableConf, iterEnv);
     
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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      MultiIterator multiIter = new MultiIterator(iters, extent);
     
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager);
     
      DeletingIterator delIter = new DeletingIterator(multiIter, false);
     
      SystemScanIterator systemIter = new SystemScanIterator(delIter, options.authorizations, options.defaultLabels, options.columnSet);
     
      return IteratorUtil.loadIterators(IteratorScope.scan, systemIter, extent, acuTableConf, options.ssiList, options.ssio, iterEnv);
    }
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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    iters.addAll(mapfiles);
    iters.add(new ColumnFamilySkippingIterator(smi));
   
    MultiIterator multiIter = new MultiIterator(iters, ke);
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
   
    SystemScanIterator systemIter;
   
    systemIter = new SystemScanIterator(delIter, authorizations, defaultLabels, columnSet);
   
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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  }
 
  private SortedKeyValueIterator<Key,Value> createSystemIter(Range r, List<SortedKeyValueIterator<Key,Value>> readers, HashSet<Column> columns)
      throws IOException {
    MultiIterator multiIterator = new MultiIterator(readers, false);
    DeletingIterator delIter = new DeletingIterator(multiIterator, false);
    SystemScanIterator ssi = new SystemScanIterator(delIter, Constants.NO_AUTHS, new byte[0], columns);
   
    ssi.seek(r, LocalityGroupUtil.EMPTY_CF_SET, false);
   
    VersioningIterator vi = new VersioningIterator();
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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        continue;
      }
    }
   
    MultiIterator mi = new MultiIterator(inputs, true);
    DeletingIterator di = new DeletingIterator(mi, false);
   
    int count = 0, logCount = 0;
   
    while (di.hasTop()) {
      if (di.getTopKey().getColumnFamily().equals(new Text("log"))) {
        logCount++;
      }
      count++;
      di.next();
    }
   
    for (SortedKeyValueIterator<Key,Value> in : inputs) {
      ((FileSKVIterator) in).close();
    }
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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    Span span = Trace.start("compact");
    try {
      long entriesCompacted = 0;
      List<SortedKeyValueIterator<Key,Value>> iters = openMapDataFiles(lgName, conf, fs, filesToCompact, extent, readers);
      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
     
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.majc, !propogateDeletes, acuTableConf);
     
      SortedKeyValueIterator<Key,Value> itr = IteratorUtil.loadIterators(IteratorScope.majc, delIter, extent, acuTableConf, iterEnv);
     
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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  }
 
  public SortedKeyValueIterator<Key,Value> createFilter(SortedKeyValueIterator<Key,Value> inner) throws IOException {
    IteratorEnvironment iterEnv = null;
    byte[] defaultLabels = {};
    inner = new ColumnFamilySkippingIterator(new DeletingIterator(inner, false));
    SystemScanIterator systemIter = new SystemScanIterator(inner, auths, defaultLabels, columns);
    AccumuloConfiguration conf = new MockConfiguration(table.settings);
    SortedKeyValueIterator<Key,Value> result = IteratorUtil.loadIterators(IteratorScope.scan, systemIter, null, conf, ssiList, ssio, iterEnv);
    return result;
  }
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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      MultiIterator multiIter = new MultiIterator(iters, extent);
     
      IteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager);
     
      DeletingIterator delIter = new DeletingIterator(multiIter, false);
     
      SystemScanIterator systemIter = new SystemScanIterator(delIter, options.authorizations, options.defaultLabels, options.columnSet);
     
      return IteratorUtil.loadIterators(IteratorScope.scan, systemIter, extent, acuTableConf, options.ssiList, options.ssio, iterEnv);
    }
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Examples of org.apache.accumulo.core.iterators.DeletingIterator

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    }
    assertTrue("Initial size was " + tm.size(), tm.size() == 21);
   
    Text checkRow = new Text("000");
    try {
      DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), false);
      TreeMap<Key,Value> tmOut = new TreeMap<Key,Value>();
      while (it.hasTop()) {
        tmOut.put(it.getTopKey(), it.getTopValue());
        it.next();
      }
      assertTrue("size after no propagation was " + tmOut.size(), tmOut.size() == 15);
      for (Entry<Key,Value> e : tmOut.entrySet()) {
        if (e.getKey().getRow().equals(checkRow)) {
          byte[] b = e.getValue().get();
          assertTrue(b[0] == 'n');
          assertTrue(b[1] == 'e');
          assertTrue(b[2] == 'w');
        }
      }
    } catch (IOException e) {
      assertFalse(true);
    }
   
    try {
      DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), true);
      TreeMap<Key,Value> tmOut = new TreeMap<Key,Value>();
      while (it.hasTop()) {
        tmOut.put(it.getTopKey(), it.getTopValue());
        it.next();
      }
      assertTrue("size after propagation was " + tmOut.size(), tmOut.size() == 16);
      for (Entry<Key,Value> e : tmOut.entrySet()) {
        if (e.getKey().getRow().equals(checkRow)) {
          byte[] b = e.getValue().get();
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Examples of org.apache.accumulo.core.iterators.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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