Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.Get.addColumn()

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    put = new Put(row);
    value = Bytes.toBytes("value0");
    put.add(family, qualifier, 1234567l, value);
    region.put(put);
    get = new Get(row);
    get.addColumn(family, qualifier);
    get.setMaxVersions();
    res = this.region.get(get);
    kvs = res.getColumnCells(family, qualifier);
    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value0"), CellUtil.cloneValue(kvs.get(0)));
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    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value0"), CellUtil.cloneValue(kvs.get(0)));

    region.flushcache();
    get = new Get(row);
    get.addColumn(family, qualifier);
    get.setMaxVersions();
    res = this.region.get(get);
    kvs = res.getColumnCells(family, qualifier);
    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value0"), CellUtil.cloneValue(kvs.get(0)));
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    put = new Put(row);
    value = Bytes.toBytes("value1");
    put.add(family, qualifier, 1234567l, value);
    region.put(put);
    get = new Get(row);
    get.addColumn(family, qualifier);
    get.setMaxVersions();
    res = this.region.get(get);
    kvs = res.getColumnCells(family, qualifier);
    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value1"), CellUtil.cloneValue(kvs.get(0)));
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    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value1"), CellUtil.cloneValue(kvs.get(0)));

    region.flushcache();
    get = new Get(row);
    get.addColumn(family, qualifier);
    get.setMaxVersions();
    res = this.region.get(get);
    kvs = res.getColumnCells(family, qualifier);
    assertEquals(1, kvs.size());
    assertArrayEquals(Bytes.toBytes("value1"), CellUtil.cloneValue(kvs.get(0)));
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      throws IOException {
    for (int i = startRow; i < startRow + numRows; i++) {
      byte[] row = Bytes.toBytes("" + i);
      Get get = new Get(row);
      for (byte[] family : families) {
        get.addColumn(family, qf);
      }
      Result result = newReg.get(get);
      Cell[] raw = result.rawCells();
      assertEquals(families.length, result.size());
      for (int j = 0; j < families.length; j++) {
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          System.err.println("Reading row " + i + ", column " + j + " " + Bytes.toString(rowKey)+"/"
              +qualStr);
        }
        final byte[] qualBytes = Bytes.toBytes(qualStr);
        Get get = new Get(rowKey);
        get.addColumn(CF_BYTES, qualBytes);
        Result result = region.get(get);
        assertEquals(1, result.size());
        byte[] value = result.getValue(CF_BYTES, qualBytes);
        assertTrue(LoadTestKVGenerator.verify(value, rowKey, qualBytes));
      }
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        Get get = new Get(rowName.getBytes(getCharset()));
        if (familyName != null) {
          byte[] family = familyName.getBytes(getCharset());

          if (qualifier != null) {
            get.addColumn(family, qualifier.getBytes(getCharset()));
          }
          else {
            get.addFamily(family);
          }
        }
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    for (List<Object> k : keys) {
      rk = Bytes.toBytes((String) k.get(0));
      cf = Bytes.toBytes((String) k.get(1));
      cq = Bytes.toBytes((String) k.get(2));
      Get g = new Get(rk);
      gets.add(g.addColumn(cf, cq));
    }

    // Log.debug("GETS: " + gets.toString());

    Result[] results = null;
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   * @param qual The column qualifier of the txid (e.g. the counters qualifier + "_txid")
   * @return The latest txid
   */
  private BigInteger getLatestTxid(byte[] row, byte[] fam, byte[] qual) {
    Get getTxid = new Get(row);
    getTxid.addColumn(fam, qual);
    BigInteger latestTxid = null;

    try {
      Result res = connector.getTable().get(getTxid);
      if (!res.isEmpty()) {
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    if (columnFamilies.size() > 0) {
      for (String cf : columnFamilies.keySet()) {
        byte[] cfBytes = Bytes.toBytes(cf);
        for (String cq : columnFamilies.get(cf)) {
          byte[] cqBytes = Bytes.toBytes(cq);
          g.addColumn(cfBytes, cqBytes);
          try {
            g.setMaxVersions(1);
          } catch (IOException e) {
            Log.error("Invalid number of versions", e);
          }
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