Examples with RowMutations org.apache.hadoop.hbase.client.RowMutations used on opensource projects

Example 36 with RowMutations

use of org.apache.hadoop.hbase.client.RowMutations in project hbase by apache.

the class TestHRegion method testMutateRow.

@Test
public void testMutateRow() throws Exception {
    final byte[] row = Bytes.toBytes("row");
    final byte[] q1 = Bytes.toBytes("q1");
    final byte[] q2 = Bytes.toBytes("q2");
    final byte[] q3 = Bytes.toBytes("q3");
    final byte[] q4 = Bytes.toBytes("q4");
    final String v1 = "v1";
    region = initHRegion(tableName, method, CONF, fam1);
    // Initial values
    region.batchMutate(new Mutation[] { new Put(row).addColumn(fam1, q2, Bytes.toBytes("toBeDeleted")), new Put(row).addColumn(fam1, q3, Bytes.toBytes(5L)), new Put(row).addColumn(fam1, q4, Bytes.toBytes("a")) });
    // Do mutateRow
    Result result = region.mutateRow(new RowMutations(row).add(Arrays.asList(new Put(row).addColumn(fam1, q1, Bytes.toBytes(v1)), new Delete(row).addColumns(fam1, q2), new Increment(row).addColumn(fam1, q3, 1), new Append(row).addColumn(fam1, q4, Bytes.toBytes("b")))));
    assertNotNull(result);
    assertEquals(6L, Bytes.toLong(result.getValue(fam1, q3)));
    assertEquals("ab", Bytes.toString(result.getValue(fam1, q4)));
    // Verify the value
    result = region.get(new Get(row));
    assertEquals(v1, Bytes.toString(result.getValue(fam1, q1)));
    assertNull(result.getValue(fam1, q2));
    assertEquals(6L, Bytes.toLong(result.getValue(fam1, q3)));
    assertEquals("ab", Bytes.toString(result.getValue(fam1, q4)));
}