Examples with ByteWritable org.apache.hadoop.hive.serde2.io.ByteWritable used on opensource projects

Example 81 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class TestLazySimpleSerDe method testLazySimpleSerDe.

/**
 * Test the LazySimpleSerDe class.
 */
public void testLazySimpleSerDe() throws Throwable {
    try {
        // Create the SerDe
        LazySimpleSerDe serDe = new LazySimpleSerDe();
        Configuration conf = new Configuration();
        Properties tbl = new Properties();
        tbl.setProperty(serdeConstants.SERIALIZATION_FORMAT, "9");
        tbl.setProperty("columns", "abyte,ashort,aint,along,adouble,astring,anullint,anullstring,aba");
        tbl.setProperty("columns.types", "tinyint:smallint:int:bigint:double:string:int:string:binary");
        tbl.setProperty(serdeConstants.SERIALIZATION_NULL_FORMAT, "NULL");
        SerDeUtils.initializeSerDe(serDe, conf, tbl, null);
        // Data
        Text t = new Text("123\t456\t789\t1000\t5.3\thive and hadoop\t1.\tNULL\t");
        t.append(new byte[] { (byte) Integer.parseInt("10111111", 2) }, 0, 1);
        StringBuilder sb = new StringBuilder("123\t456\t789\t1000\t5.3\thive and hadoop\t1\tNULL\t");
        String s = sb.append(new String(Base64.encodeBase64(new byte[] { (byte) Integer.parseInt("10111111", 2) }))).toString();
        Object[] expectedFieldsData = { new ByteWritable((byte) 123), new ShortWritable((short) 456), new IntWritable(789), new LongWritable(1000), new DoubleWritable(5.3), new Text("hive and hadoop"), new IntWritable(1), null, new BytesWritable(new byte[] { (byte) Integer.parseInt("10111111", 2) }) };
        // Test
        deserializeAndSerialize(serDe, t, s, expectedFieldsData);
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}