Examples with CustomType org.apache.flink.api.java.operator.JoinOperatorTest.CustomType used on opensource projects

Example 11 with CustomType

use of org.apache.flink.api.java.operator.JoinOperatorTest.CustomType in project flink by apache.

the class CoGroupOperatorTest method testCoGroupKeyExpressions1.

@Test
public void testCoGroupKeyExpressions1() {
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
    DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
    // should work
    try {
        ds1.coGroup(ds2).where("myInt").equalTo("myInt");
    } catch (Exception e) {
        Assert.fail();
    }
}

Example 12 with CustomType

use of org.apache.flink.api.java.operator.JoinOperatorTest.CustomType in project flink by apache.

the class CoGroupOperatorTest method testCoGroupKeyExpressions2Nested.

@Test(expected = InvalidProgramException.class)
public void testCoGroupKeyExpressions2Nested() {
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
    DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
    // should not work, incompatible cogroup key types
    ds1.coGroup(ds2).where("nested.myInt").equalTo("nested.myString");
}

Example 13 with CustomType

use of org.apache.flink.api.java.operator.JoinOperatorTest.CustomType in project flink by apache.

the class CoGroupOperatorTest method testCoGroupKeyExpressions2.

@Test(expected = InvalidProgramException.class)
public void testCoGroupKeyExpressions2() {
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
    DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
    // should not work, incompatible cogroup key types
    ds1.coGroup(ds2).where("myInt").equalTo("myString");
}

Example 14 with CustomType

use of org.apache.flink.api.java.operator.JoinOperatorTest.CustomType in project flink by apache.

the class CoGroupOperatorTest method testCoGroupKeyAtomicInvalidExpression1.

@Test(expected = InvalidProgramException.class)
public void testCoGroupKeyAtomicInvalidExpression1() {
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<Integer> ds1 = env.fromElements(0, 0, 1);
    DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
    ds1.coGroup(ds2).where("*", "invalidKey");
}

Example 15 with CustomType

use of org.apache.flink.api.java.operator.JoinOperatorTest.CustomType in project flink by apache.

the class CoGroupOperatorTest method testCoGroupKeyAtomicExpression1.

@Test
public void testCoGroupKeyAtomicExpression1() {
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
    DataSet<Integer> ds2 = env.fromElements(0, 0, 1);
    ds1.coGroup(ds2).where("myInt").equalTo("*");
}