Examples of org.hbase.async.KeyValue.key()

org.hbase.async.KeyValue.key()
Returns the row key.

          try {
            assertSizeIs(1, rows);
            final ArrayList<KeyValue> kvs = rows.get(0);
            final KeyValue kv = kvs.get(0);
            assertSizeIs(1, kvs);
            assertEq("s" + n, kv.key());
            assertEq("q", kv.qualifier());
            assertEq("v" + n, kv.value());
            return scanner.nextRows(1).addCallback(this);
          } catch (AssertionError e) {
            // Deferred doesn't catch Errors on purpose, so transform any

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    final GetRequest get = new GetRequest(table, "k", family, "q");
    client.put(put).join();
    final ArrayList<KeyValue> kvs = client.get(get).join();
    assertSizeIs(1, kvs);
    final KeyValue kv = kvs.get(0);
    assertEq("k", kv.key());
    assertEq(family, kv.family());
    assertEq("q", kv.qualifier());
    assertEq("val", kv.value());
    final double kvts = kv.timestamp();
    assertEquals(write_time, kvts, 5000.0);  // Within five seconds.

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          try {
            assertSizeIs(1, rows);
            final ArrayList<KeyValue> kvs = rows.get(0);
            final KeyValue kv = kvs.get(0);
            assertSizeIs(1, kvs);
            assertEq("s" + n, kv.key());
            assertEq("q", kv.qualifier());
            assertEq("v" + n, kv.value());
            return scanner.nextRows(1).addCallback(this);
          } catch (AssertionError e) {
            // Deferred doesn't catch Errors on purpose, so transform any

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        if (qual.length == 2 && Internal.floatingPointValueToFix(qual[1], val)) {
          // Fix up old, incorrectly encoded floating point value.
          final byte[] newval = Internal.fixFloatingPointValue(qual[1], val);
          final byte[] newqual = new byte[] { qual[0],
            Internal.fixQualifierFlags(qual[1], newval.length) };
          kv = new KeyValue(kv.key(), kv.family(), newqual, newval);
        }
        compacted[0] = kv;
      }
      return null;
    }

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    // otherwise we just leave them alone.
    if (sort) {
      value[value.length - 1] |= Const.MS_MIXED_COMPACT;
    }
    final KeyValue first = row.get(0);
    return new KeyValue(first.key(), first.family(), qualifier, value);
  }


  /**
   * Compacts a partially compacted row.
   * <p>

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    private final byte[] key;
    private final byte[][] qualifiers;


    public DeleteCompactedCB(final ArrayList<KeyValue> cells) {
      final KeyValue first = cells.get(0);
      key = first.key();
      qualifiers = new byte[cells.size()][];
      for (int i = 0; i < qualifiers.length; i++) {
        qualifiers[i] = cells.get(i).qualifier();
      }
    }

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        throw (Exception)ex;
      }      
    }
    
    final KeyValue column = mock(KeyValue.class);
    when(column.key()).thenReturn(new byte[] { 0, 0, 1, 0, 0, 1, 0, 0, 2 });
    when(column.value()).thenReturn(("{\"tsuid\":\"000001000001000002\",\"" +
        "description\":\"Description\",\"notes\":\"Notes\",\"created\":1328140800," +
        "\"custom\":null,\"units\":\"\",\"retention\":42,\"max\":1.0,\"min\":" +
        "\"NaN\",\"displayName\":\"Display\",\"dataType\":\"Data\"}")
        .getBytes(MockBase.ASCII()));

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  }


  @Test
  public void parseFromColumn() throws Exception {
    final KeyValue column = mock(KeyValue.class);
    when(column.key()).thenReturn(new byte[] { 0, 0, 1, 0, 0, 1, 0, 0, 1 });
    when(column.value()).thenReturn(storage.getColumn(
        new byte[] { 0, 0, 1, 0, 0, 1, 0, 0, 1 }, 
            NAME_FAMILY,
            "ts_meta".getBytes(MockBase.ASCII())));
    final TSMeta meta = TSMeta.parseFromColumn(tsdb, column, false)

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  }
  
  @Test
  public void parseFromColumnWithUIDMeta() throws Exception {
    final KeyValue column = mock(KeyValue.class);
    when(column.key()).thenReturn(new byte[] { 0, 0, 1, 0, 0, 1, 0, 0, 1 });
    when(column.value()).thenReturn(storage.getColumn(
        new byte[] { 0, 0, 1, 0, 0, 1, 0, 0, 1 }, 
            NAME_FAMILY,
            "ts_meta".getBytes(MockBase.ASCII())));
    final TSMeta meta = TSMeta.parseFromColumn(tsdb, column, true)

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    while ((rows = scanner.nextRows(1).joinUninterruptibly()) != null) {
      LOG.info("received a page of users.");
      for (ArrayList<KeyValue> row : rows) {
        KeyValue kv = row.get(0);
        byte[] expected = kv.value();
        String userId = new String(kv.key());
        PutRequest put = new PutRequest(
            TABLE_NAME, kv.key(), kv.family(),
            kv.qualifier(), mkNewPassword(expected));
        Deferred<Boolean> d = client.compareAndSet(put, expected)
          .addCallback(new InterpretResponse(userId))

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