Examples with FuncSpec org.apache.pig.FuncSpec used on opensource projects

Example 11 with FuncSpec

use of org.apache.pig.FuncSpec in project sketches-pig by DataSketches.

the class MurmurHash3Test method checkExceptions2.

@Test(expectedExceptions = IllegalArgumentException.class)
public void checkExceptions2() throws IOException {
    EvalFunc<Tuple> hashUdf = (EvalFunc<Tuple>) PigContext.instantiateFuncFromSpec(new FuncSpec(hashUdfName));
    Tuple in, out;
    // seed must be INTEGER or LONG
    in = mTupleFactory.newTuple(2);
    in.set(0, new String("ABC"));
    in.set(1, new Double(9001));
    out = hashUdf.exec(in);
}

Example 12 with FuncSpec

use of org.apache.pig.FuncSpec in project sketches-pig by DataSketches.

the class MurmurHash3Test method checkExceptions3.

@Test(expectedExceptions = IllegalArgumentException.class)
public void checkExceptions3() throws IOException {
    EvalFunc<Tuple> hashUdf = (EvalFunc<Tuple>) PigContext.instantiateFuncFromSpec(new FuncSpec(hashUdfName));
    Tuple in, out;
    // improper hash object = Tuple
    in = mTupleFactory.newTuple(1);
    in.set(0, in);
    out = hashUdf.exec(in);
}

Example 13 with FuncSpec

use of org.apache.pig.FuncSpec in project sketches-pig by DataSketches.

the class MurmurHash3Test method checkExceptions1.

@Test
public void checkExceptions1() throws IOException {
    EvalFunc<Tuple> hashUdf = (EvalFunc<Tuple>) PigContext.instantiateFuncFromSpec(new FuncSpec(hashUdfName));
    Tuple in, out;
    // Empty input tuple
    in = mTupleFactory.newTuple(0);
    out = hashUdf.exec(in);
    Assert.assertNull(out);
}