Package org.apache.hadoop.hbase.KeyValue

Examples of org.apache.hadoop.hbase.KeyValue.KeyComparator

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  public void testComparator() throws IOException {
    if (cacheConf == null) cacheConf = new CacheConfig(conf);
    Path mFile = new Path(ROOT_DIR, "meta.tfile");
    FSDataOutputStream fout = createFSOutput(mFile);
    KeyComparator comparator = new KeyComparator() {
      @Override
      public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2,
          int l2) {
        return -Bytes.compareTo(b1, s1, l1, b2, s2, l2);
      }
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  public void testComparator() throws IOException {
    if (cacheConf == null) cacheConf = new CacheConfig(conf);
    Path mFile = new Path(ROOT_DIR, "meta.tfile");
    FSDataOutputStream fout = createFSOutput(mFile);
    Writer writer = HFile.getWriterFactory(conf, cacheConf).createWriter(fout,
      minBlockSize, (Compression.Algorithm) null, new KeyComparator() {
        @Override
        public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2,
            int l2) {
          return -Bytes.compareTo(b1, s1, l1, b2, s2, l2);
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   * @param result List to add results to
   * @throws IOException
   */
  public void get(Get get, NavigableSet<byte[]> columns, List<KeyValue> result)
  throws IOException {
    KeyComparator keyComparator = this.comparator.getRawComparator();

    // Column matching and version enforcement
    QueryMatcher matcher = new QueryMatcher(get, this.family.getName(), columns,
      this.ttl, keyComparator, versionsToReturn(get.getMaxVersions()));
    this.lock.readLock().lock();
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   */
  public long updateColumnValue(byte [] row, byte [] f,
      byte [] qualifier, long newValue)
  throws IOException {
    List<KeyValue> result = new ArrayList<KeyValue>();
    KeyComparator keyComparator = this.comparator.getRawComparator();

    KeyValue kv = null;
    // Setting up the QueryMatcher
    Get get = new Get(row);
    NavigableSet<byte[]> qualifiers =
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Related Classes of org.apache.hadoop.hbase.KeyValue.KeyComparator

  • org.apache.hadoop.hbase.io.hfile.TestHFile
  • org.apache.hadoop.hbase.regionserver.Store
  • org.apache.hadoop.hbase.TestKeyValue
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