Examples with MyTestClass org.apache.hadoop.hive.serde2.binarysortable.MyTestClass used on opensource projects

Example 6 with MyTestClass

use of org.apache.hadoop.hive.serde2.binarysortable.MyTestClass in project hive by apache.

the class TestStatsSerde method testLazyBinarySerDe.

/**
 * Test LazyBinarySerDe
 */
@Test
public void testLazyBinarySerDe() throws Throwable {
    try {
        System.out.println("test: testLazyBinarySerDe");
        int num = 1000;
        Random r = new Random(1234);
        MyTestClass[] rows = new MyTestClass[num];
        for (int i = 0; i < num; i++) {
            MyTestClass t = new MyTestClass();
            ExtraTypeInfo extraTypeInfo = new ExtraTypeInfo();
            t.randomFill(r, extraTypeInfo);
            rows[i] = t;
        }
        StructObjectInspector rowOI = (StructObjectInspector) ObjectInspectorFactory.getReflectionObjectInspector(MyTestClass.class, ObjectInspectorOptions.JAVA);
        String fieldNames = ObjectInspectorUtils.getFieldNames(rowOI);
        String fieldTypes = ObjectInspectorUtils.getFieldTypes(rowOI);
        Properties schema = new Properties();
        schema.setProperty(serdeConstants.LIST_COLUMNS, fieldNames);
        schema.setProperty(serdeConstants.LIST_COLUMN_TYPES, fieldTypes);
        LazyBinarySerDe serDe = new LazyBinarySerDe();
        serDe.initialize(new Configuration(), schema, null);
        deserializeAndSerializeLazyBinary(serDe, rows, rowOI);
        System.out.println("test: testLazyBinarySerDe - OK");
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}