Package org.apache.accumulo.core.data

Examples of org.apache.accumulo.core.data.ArrayByteSequence

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      }
    }
   
    HashSet<ByteSequence> allColfams = new HashSet<ByteSequence>();
    for (int cf = 0; cf < 1000; cf++) {
      allColfams.add(new ArrayByteSequence(String.format("%06d", cf)));
    }
   
    ColumnFamilySkippingIterator cfi = new ColumnFamilySkippingIterator(new SortedMapIterator(tm1));
    HashSet<ByteSequence> colfams = new HashSet<ByteSequence>();
   
    runTest(cfi, 30000, 0, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 60)));
    runTest(cfi, 30000, 30, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 602)));
    runTest(cfi, 30000, 60, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 0)));
    runTest(cfi, 30000, 90, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 999)));
    runTest(cfi, 30000, 120, allColfams, colfams);
   
    colfams.remove(new ArrayByteSequence(String.format("%06d", 0)));
    runTest(cfi, 30000, 90, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 1000)));
    runTest(cfi, 30000, 90, allColfams, colfams);
   
    colfams.remove(new ArrayByteSequence(String.format("%06d", 999)));
    runTest(cfi, 30000, 60, allColfams, colfams);
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 61)));
    runTest(cfi, 30000, 90, allColfams, colfams);
   
    for (int i = 62; i < 100; i++)
      colfams.add(new ArrayByteSequence(String.format("%06d", i)));
   
    runTest(cfi, 30000, 1230, allColfams, colfams);
   
  }
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    }
   
    CountingIterator ci = new CountingIterator(new SortedMapIterator(tm1));
    ColumnFamilySkippingIterator cfi = new ColumnFamilySkippingIterator(ci);
    HashSet<ByteSequence> colfams = new HashSet<ByteSequence>();
    colfams.add(new ArrayByteSequence(String.format("%06d", 4)));
   
    Range range = new Range(nk(0, 4, 0, 6), true, nk(0, 400, 0, 6), true);
    cfi.seek(range, colfams, true);
   
    assertTrue(cfi.hasTop());
    assertEquals(nk(0, 4, 0, 6), cfi.getTopKey());
    cfi.next();
    assertFalse(cfi.hasTop());
   
    colfams.add(new ArrayByteSequence(String.format("%06d", 500)));
    cfi.seek(range, colfams, true);
   
    assertTrue(cfi.hasTop());
    assertEquals(nk(0, 4, 0, 6), cfi.getTopKey());
    cfi.next();
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  public static Set<ByteSequence> ncfs(String... colFams) {
    HashSet<ByteSequence> cfs = new HashSet<ByteSequence>();
   
    for (String cf : colFams) {
      cfs.add(new ArrayByteSequence(cf));
    }
   
    return cfs;
  }
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  }
 
  private Set<ByteSequence> t18ncfs(int... colFams) {
    HashSet<ByteSequence> cfs = new HashSet<ByteSequence>();
    for (int i : colFams) {
      cfs.add(new ArrayByteSequence(t18ncf(i)));
    }
   
    return cfs;
  }
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  }
 
  private void t18Append(TestRFile trf, HashSet<ByteSequence> allCf, int i) throws IOException {
    String cf = t18ncf(i);
    trf.writer.append(nk("r0000", cf, "cq1", "", 1), nv("" + i));
    allCf.add(new ArrayByteSequence(cf));
  }
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    try {
      Map<String,Set<ByteSequence>> groups = LocalityGroupUtil.getLocalityGroups(conf);
      Assert.assertEquals(1, groups.size());
      Assert.assertNotNull(groups.get("lg1"));
      Assert.assertEquals(2, groups.get("lg1").size());
      Assert.assertTrue(groups.get("lg1").contains(new ArrayByteSequence("cf1")));
    } catch (LocalityGroupConfigurationError err) {
      Assert.fail();
    }
    try {
      conf.set("table.group.lg2", "cf1");
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    for (int i = 0; i < 256; i++) {
      test1[i] = (byte) (0xff & i);
      test2[i] = (byte) (0xff & (255 - i));
    }
   
    ArrayByteSequence bs1 = new ArrayByteSequence(test1);
   
    String ecf = LocalityGroupUtil.encodeColumnFamily(bs1);
   
    // System.out.println(ecf);
   
    ByteSequence bs2 = LocalityGroupUtil.decodeColumnFamily(ecf);
   
    Assert.assertEquals(bs1, bs2);
    Assert.assertEquals(ecf, LocalityGroupUtil.encodeColumnFamily(bs2));
   
    // test encoding multiple column fams containing binary data
    HashSet<Text> in = new HashSet<Text>();
    HashSet<ByteSequence> in2 = new HashSet<ByteSequence>();
    in.add(new Text(test1));
    in2.add(new ArrayByteSequence(test1));
    in.add(new Text(test2));
    in2.add(new ArrayByteSequence(test2));
    Set<ByteSequence> out = LocalityGroupUtil.decodeColumnFamilies(LocalityGroupUtil.encodeColumnFamilies(in));
   
    Assert.assertEquals(in2, out);
  }
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  private final boolean evaluate(final byte[] expression, final Node root) throws VisibilityParseException {
    switch (root.type) {
      case TERM:
        int len = root.getTermEnd() - root.getTermStart();
        return auths.contains(new ArrayByteSequence(expression, root.getTermStart(), len));
      case AND:
        if (root.children == null || root.children.size() < 2)
          throw new VisibilityParseException("AND has less than 2 children", expression, root.start);
        for (Node child : root.children) {
          if (!evaluate(expression, child))
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  }
 
  public Authorizations(Collection<byte[]> authorizations) {
    ArgumentChecker.notNull(authorizations);
    for (byte[] auth : authorizations)
      auths.add(new ArrayByteSequence(auth));
    checkAuths();
  }
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  }
 
  public Authorizations(List<ByteBuffer> authorizations) {
    ArgumentChecker.notNull(authorizations);
    for (ByteBuffer buffer : authorizations) {
      auths.add(new ArrayByteSequence(ByteBufferUtil.toBytes(buffer)));
    }
    checkAuths();
  }
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