Examples of SimpleMutableByteRange

org.apache.hadoop.hbase.util.SimpleMutableByteRange
A basic mutable {@link ByteRange} implementation.

Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange


  /*********************** construct *****************************/


  public TokenizerNode(Tokenizer builder, TokenizerNode parent, int nodeDepth,
      int tokenStartOffset, int tokenOffset, int tokenLength) {
    this.token = new SimpleMutableByteRange();
    reconstruct(builder, parent, nodeDepth, tokenStartOffset, tokenOffset, tokenLength);
    this.children = Lists.newArrayList();
  }

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange


  /**
   * Increment the row bytes and clear the other fields
   */
  public static KeyValue createFirstKeyInIncrementedRow(final Cell in){
    byte[] thisRow = new SimpleMutableByteRange(in.getRowArray(), in.getRowOffset(),
        in.getRowLength()).deepCopyToNewArray();
    byte[] nextRow = Bytes.unsignedCopyAndIncrement(thisRow);
    return createFirstOnRow(nextRow);
  }

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange


  public TestTokenizer(TestTokenizerData sortedByteArrays) {
    this.inputs = sortedByteArrays.getInputs();
    this.builder = new Tokenizer();
    for (byte[] array : inputs) {
      builder.addSorted(new SimpleMutableByteRange(array));
    }
    this.roundTripped = builder.getArrays();
  }

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

  }


  protected void testInternal(List<String> inputs, int expectedTreeDepth) {
    Tokenizer builder = new Tokenizer();
    for (String s : inputs) {
      SimpleMutableByteRange b = new SimpleMutableByteRange(Bytes.toBytes(s));
      builder.addSorted(b);
    }
    Assert.assertEquals(1, builder.getRoot().getNodeDepth());
    Assert.assertEquals(expectedTreeDepth, builder.getTreeDepth());
  }

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

    // It will be easy to do gets over this new Map as we can create get keys over the Cell cf by
    // new SimpleByteRange(cell.familyArray, cell.familyOffset, cell.familyLen)
    Map<ByteRange, List<Cell>> familyMap1 = new HashMap<ByteRange, List<Cell>>();
    for (Entry<byte[], ? extends Collection<?>> entry : familyMap.entrySet()) {
      if (entry.getValue() instanceof List) {
        familyMap1.put(new SimpleMutableByteRange(entry.getKey()), (List<Cell>) entry.getValue());
      }
    }
    RegionScanner scanner = getRegion(e).getScanner(new Scan(get));
    List<Cell> cells = Lists.newArrayList();
    Cell prevCell = null;
    ByteRange curFam = new SimpleMutableByteRange();
    boolean curColAllVersions = (request == OpType.DELETE);
    long curColCheckTs = opTs;
    boolean foundColumn = false;
    try {
      boolean more = false;
      do {
        cells.clear();
        // scan with limit as 1 to hold down memory use on wide rows
        more = scanner.next(cells, 1);
        for (Cell cell: cells) {
          if (LOG.isTraceEnabled()) {
            LOG.trace("Found cell " + cell);
          }
          boolean colChange = prevCell == null || !CellUtil.matchingColumn(prevCell, cell);
          if (colChange) foundColumn = false;
          prevCell = cell;
          if (!curColAllVersions && foundColumn) {
            continue;
          }
          if (colChange && considerCellTs) {
            curFam.set(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());
            List<Cell> cols = familyMap1.get(curFam);
            for (Cell col : cols) {
              // null/empty qualifier is used to denote a Family delete. The TS and delete type
              // associated with this is applicable for all columns within the family. That is
              // why the below (col.getQualifierLength() == 0) check.

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

    AuthResult authResult = permissionGranted(opType, user, env, families, Action.READ);
    HRegion region = getRegion(env);
    TableName table = getTableName(region);
    Map<ByteRange, Integer> cfVsMaxVersions = Maps.newHashMap();
    for (HColumnDescriptor hcd : region.getTableDesc().getFamilies()) {
      cfVsMaxVersions.put(new SimpleMutableByteRange(hcd.getName()), hcd.getMaxVersions());
    }
    if (!authResult.isAllowed()) {
      if (!cellFeaturesEnabled || compatibleEarlyTermination) {
        // Old behavior: Scan with only qualifier checks if we have partial
        // permission. Backwards compatible behavior is to throw an

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

    table = tableName;
    user = ugi;
    isSystemTable = tableName.isSystemTable();
    this.strategy = strategy;
    this.cfVsMaxVersions = cfVsMaxVersions;
    this.prevFam = new SimpleMutableByteRange();
    this.prevQual = new SimpleMutableByteRange();
  }

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange


  public static Filter createVisibilityLabelFilter(HRegion region, Authorizations authorizations)
      throws IOException {
    Map<ByteRange, Integer> cfVsMaxVersions = new HashMap<ByteRange, Integer>();
    for (HColumnDescriptor hcd : region.getTableDesc().getFamilies()) {
      cfVsMaxVersions.put(new SimpleMutableByteRange(hcd.getName()), hcd.getMaxVersions());
    }
    VisibilityLabelService vls = VisibilityLabelServiceManager.getInstance()
        .getVisibilityLabelService();
    Filter visibilityLabelFilter = new VisibilityLabelFilter(
        vls.getVisibilityExpEvaluator(authorizations), cfVsMaxVersions);

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

      // Try to allocate from this chunk
      int allocOffset = c.alloc(size);
      if (allocOffset != -1) {
        // We succeeded - this is the common case - small alloc
        // from a big buffer
        return new SimpleMutableByteRange(c.data, allocOffset, size);
      }


      // not enough space!
      // try to retire this chunk
      tryRetireChunk(c);

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Examples of org.apache.hadoop.hbase.util.SimpleMutableByteRange

@Category({MiscTests.class, SmallTests.class})
public class TestByteRange {


  @Test
  public void testConstructor() {
    ByteRange b = new SimpleMutableByteRange(new byte[] { 0, 1, 2 });
    Assert.assertEquals(3, b.getLength());
  }

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