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

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

311
312
313
314
315
316
317
318
319
320
321
   
    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));
   
View Full Code Here
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
     
      TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager, files);
     
      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);
     
View Full Code Here
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
      TabletIteratorEnvironment iterEnv = new TabletIteratorEnvironment(IteratorScope.scan, acuTableConf, fileManager, files);

      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);
View Full Code Here
426
427
428
429
430
431
432
433
434
435
436
   
    iters.addAll(mapfiles);
    iters.add(smi);
   
    MultiIterator multiIter = new MultiIterator(iters, ke);
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
    ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, columnSet);
    VisibilityFilter visFilter = new VisibilityFilter(colFilter, authorizations, defaultLabels);
   
    if (useTableIterators)
View Full Code Here
316
317
318
319
320
321
322
323
324
325
326
   
    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));
   
View Full Code Here
472
473
474
475
476
477
478
479
480
481
482
      if (imm != null) {
        iters.add(imm.compactionIterator());
      }

      CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()), entriesRead);
      DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
      ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);

      // if(env.getIteratorScope() )

      TabletIteratorEnvironment iterEnv;
View Full Code Here
434
435
436
437
438
439
440
441
442
443
444
   
    iters.addAll(mapfiles);
    iters.add(new ColumnFamilySkippingIterator(smi));
   
    MultiIterator multiIter = new MultiIterator(iters, ke);
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(delIter, columnSet);
    VisibilityFilter visFilter = new VisibilityFilter(colFilter, authorizations, defaultLabels);
   
    if (useTableIterators)
      return IteratorUtil.loadIterators(IteratorScope.scan, visFilter, ke, ServerConfiguration.getTableConfiguration(ke.getTableId().toString()), ssiList,
View Full Code Here
309
310
311
312
313
314
315
316
317
318
319
   
    MultiIterator multiIter = new MultiIterator(readers, extent);
   
    OfflineIteratorEnvironment iterEnv = new OfflineIteratorEnvironment();
   
    DeletingIterator delIter = new DeletingIterator(multiIter, false);
   
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(delIter, new HashSet<Column>(options.fetchedColumns));
   
    byte[] defaultSecurityLabel;
   
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
  }
 
  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);
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(delIter, columns);
    VisibilityFilter visFilter = new VisibilityFilter(colFilter, Constants.NO_AUTHS, new byte[0]);
   
    visFilter.seek(r, LocalityGroupUtil.EMPTY_CF_SET, false);
   
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
    }
    assertTrue("Initial size was " + tm.size(), tm.size() == 21);
   
    Text checkRow = new Text("000");
    try {
      DeletingIterator it = new DeletingIterator(new SortedMapIterator(tm), false);
      it.seek(new Range(), EMPTY_COL_FAMS, 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);
      it.seek(new Range(), EMPTY_COL_FAMS, false);
      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();
View Full Code Here
TOP

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
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.