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

Example 96 with Result

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

the class TestMultiSlaveReplication method putAndWait.

private void putAndWait(byte[] row, byte[] fam, Table source, Table... targets) throws Exception {
    Put put = new Put(row);
    put.addColumn(fam, row, row);
    source.put(put);
    Get get = new Get(row);
    for (int i = 0; i < NB_RETRIES; i++) {
        if (i == NB_RETRIES - 1) {
            fail("Waited too much time for put replication");
        }
        boolean replicatedToAll = true;
        for (Table target : targets) {
            Result res = target.get(get);
            if (res.isEmpty()) {
                LOG.info("Row not available");
                replicatedToAll = false;
                break;
            } else {
                assertArrayEquals(res.value(), row);
            }
        }
        if (replicatedToAll) {
            break;
        } else {
            Thread.sleep(SLEEP_TIME);
        }
    }
}

Example 97 with Result

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

the class TestMultiSlaveReplication method checkRow.

private void checkRow(byte[] row, int count, Table... tables) throws IOException {
    Get get = new Get(row);
    for (Table table : tables) {
        Result res = table.get(get);
        assertEquals("Table '" + table + "' did not have the expected number of results.", count, res.size());
    }
}

Example 98 with Result

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

the class TestNamespaceReplication method ensureRowExisted.

private void ensureRowExisted(Table target, byte[] row, byte[]... families) throws Exception {
    for (byte[] fam : families) {
        Get get = new Get(row);
        get.addFamily(fam);
        for (int i = 0; i < NB_RETRIES; i++) {
            if (i == NB_RETRIES - 1) {
                fail("Waited too much time for put replication");
            }
            Result res = target.get(get);
            if (res.isEmpty()) {
                LOG.info("Row not available");
            } else {
                assertEquals(res.size(), 1);
                assertArrayEquals(res.value(), val);
                break;
            }
            Thread.sleep(SLEEP_TIME);
        }
    }
}

Example 99 with Result

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

the class TestDurability method testIncrement.

@Test
public void testIncrement() throws Exception {
    byte[] row1 = Bytes.toBytes("row1");
    byte[] col1 = Bytes.toBytes("col1");
    byte[] col2 = Bytes.toBytes("col2");
    byte[] col3 = Bytes.toBytes("col3");
    // Setting up region
    final WALFactory wals = new WALFactory(CONF, null, ServerName.valueOf("TestIncrement", 16010, System.currentTimeMillis()).toString());
    byte[] tableName = Bytes.toBytes("TestIncrement");
    final WAL wal = wals.getWAL(tableName, null);
    HRegion region = createHRegion(tableName, "increment", wal, Durability.USE_DEFAULT);
    // col1: amount = 0, 1 write back to WAL
    Increment inc1 = new Increment(row1);
    inc1.addColumn(FAMILY, col1, 0);
    Result res = region.increment(inc1);
    assertEquals(1, res.size());
    assertEquals(0, Bytes.toLong(res.getValue(FAMILY, col1)));
    verifyWALCount(wals, wal, 1);
    // col1: amount = 1, 1 write back to WAL
    inc1 = new Increment(row1);
    inc1.addColumn(FAMILY, col1, 1);
    res = region.increment(inc1);
    assertEquals(1, res.size());
    assertEquals(1, Bytes.toLong(res.getValue(FAMILY, col1)));
    verifyWALCount(wals, wal, 2);
    // col1: amount = 0, 0 write back to WAL
    inc1 = new Increment(row1);
    inc1.addColumn(FAMILY, col1, 0);
    res = region.increment(inc1);
    assertEquals(1, res.size());
    assertEquals(1, Bytes.toLong(res.getValue(FAMILY, col1)));
    verifyWALCount(wals, wal, 2);
    // col1: amount = 0, col2: amount = 0, col3: amount = 0
    // 1 write back to WAL
    inc1 = new Increment(row1);
    inc1.addColumn(FAMILY, col1, 0);
    inc1.addColumn(FAMILY, col2, 0);
    inc1.addColumn(FAMILY, col3, 0);
    res = region.increment(inc1);
    assertEquals(3, res.size());
    assertEquals(1, Bytes.toLong(res.getValue(FAMILY, col1)));
    assertEquals(0, Bytes.toLong(res.getValue(FAMILY, col2)));
    assertEquals(0, Bytes.toLong(res.getValue(FAMILY, col3)));
    verifyWALCount(wals, wal, 3);
    // col1: amount = 5, col2: amount = 4, col3: amount = 3
    // 1 write back to WAL
    inc1 = new Increment(row1);
    inc1.addColumn(FAMILY, col1, 5);
    inc1.addColumn(FAMILY, col2, 4);
    inc1.addColumn(FAMILY, col3, 3);
    res = region.increment(inc1);
    assertEquals(3, res.size());
    assertEquals(6, Bytes.toLong(res.getValue(FAMILY, col1)));
    assertEquals(4, Bytes.toLong(res.getValue(FAMILY, col2)));
    assertEquals(3, Bytes.toLong(res.getValue(FAMILY, col3)));
    verifyWALCount(wals, wal, 4);
}

Example 100 with Result

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

the class TestMasterReplication method getCount.

private int getCount(Table t, byte[] type) throws IOException {
    Get test = new Get(row);
    test.setAttribute("count", new byte[] {});
    Result res = t.get(test);
    return Bytes.toInt(res.getValue(count, type));
}