/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.api.java.operator;
import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.apache.flink.api.java.tuple.Tuple5;
import org.apache.flink.api.java.typeutils.TupleTypeInfo;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
public class CrossOperatorTest {
// TUPLE DATA
private static final List<Tuple5<Integer, Long, String, Long, Integer>> emptyTupleData =
new ArrayList<Tuple5<Integer, Long, String, Long, Integer>>();
private final TupleTypeInfo<Tuple5<Integer, Long, String, Long, Integer>> tupleTypeInfo = new
TupleTypeInfo<Tuple5<Integer, Long, String, Long, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.LONG_TYPE_INFO,
BasicTypeInfo.STRING_TYPE_INFO,
BasicTypeInfo.LONG_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO
);
private static List<CustomType> customTypeData = new ArrayList<CustomType>();
@BeforeClass
public static void insertCustomData() {
customTypeData.add(new CustomType());
}
@Test
public void testCrossProjection1() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection21() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection2() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0,3);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection22() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0,3);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection3() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0)
.projectSecond(3);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection23() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0)
.projectSecond(3);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection4() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0,2)
.projectSecond(1,4)
.projectFirst(1);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection24() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectFirst(0,2)
.projectSecond(1,4)
.projectFirst(1);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection5() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectSecond(0,2)
.projectFirst(1,4)
.projectFirst(1);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection25() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectSecond(0,2)
.projectFirst(1,4)
.projectFirst(1);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection6() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
// should work
try {
ds1.cross(ds2)
.projectFirst()
.projectSecond();
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection26() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<CustomType> ds1 = env.fromCollection(customTypeData);
DataSet<CustomType> ds2 = env.fromCollection(customTypeData);
// should work
try {
ds1.cross(ds2)
.projectFirst()
.projectSecond();
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection7() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectSecond()
.projectFirst(1,4);
} catch(Exception e) {
Assert.fail();
}
}
@Test
public void testCrossProjection27() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
try {
ds1.cross(ds2)
.projectSecond()
.projectFirst(1,4);
} catch(Exception e) {
Assert.fail();
}
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection8() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectFirst(5);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection28() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectFirst(5);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection9() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectSecond(5);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection29() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectSecond(5);
}
public void testCrossProjection10() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
ds1.cross(ds2)
.projectFirst(2);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection30() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, type does not match
ds1.cross(ds2)
.projectFirst(-1);
}
public void testCrossProjection11() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
ds1.cross(ds2)
.projectSecond(2);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection31() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, type does not match
ds1.cross(ds2)
.projectSecond(-1);
}
public void testCrossProjection12() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should work
ds1.cross(ds2)
.projectSecond(2)
.projectFirst(1);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection32() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, number of types and fields does not match
ds1.cross(ds2)
.projectSecond(2)
.projectFirst(-1);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection13() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectSecond(0)
.projectFirst(5);
}
@Test(expected=IndexOutOfBoundsException.class)
public void testCrossProjection14() {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);
// should not work, index out of range
ds1.cross(ds2)
.projectFirst(0)
.projectSecond(5);
}
/*
* ####################################################################
*/
public static class CustomType implements Serializable {
private static final long serialVersionUID = 1L;
public int myInt;
public long myLong;
public String myString;
public CustomType() {}
public CustomType(int i, long l, String s) {
myInt = i;
myLong = l;
myString = s;
}
@Override
public String toString() {
return myInt+","+myLong+","+myString;
}
}
}