/*
* 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.client.program;
import org.apache.flink.api.common.functions.MapFunction;
import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.apache.flink.api.java.LocalEnvironment;
import org.apache.flink.api.java.aggregation.Aggregations;
import org.apache.flink.api.java.io.DiscardingOutputFormat;
import org.apache.flink.api.java.tuple.Tuple2;
import org.apache.flink.util.TestLogger;
import org.junit.Test;
import java.io.Serializable;
import static org.junit.Assert.fail;
@SuppressWarnings("serial")
public class ExecutionPlanAfterExecutionTest extends TestLogger implements Serializable {
@Test
public void testExecuteAfterGetExecutionPlan() {
ExecutionEnvironment env = new LocalEnvironment();
env.getConfig().disableSysoutLogging();
DataSet<Integer> baseSet = env.fromElements(1, 2);
DataSet<Integer> result = baseSet.map(new MapFunction<Integer, Integer>() {
@Override public Integer map(Integer value) throws Exception { return value * 2; }
});
result.output(new DiscardingOutputFormat<Integer>());
try {
env.getExecutionPlan();
env.execute();
}
catch (Exception e) {
e.printStackTrace();
fail("Cannot run both #getExecutionPlan and #execute.");
}
}
@Test
public void testCreatePlanAfterGetExecutionPlan() {
ExecutionEnvironment env = new LocalEnvironment();
DataSet<Integer> baseSet = env.fromElements(1, 2);
DataSet<Integer> result = baseSet.map(new MapFunction<Integer, Integer>() {
@Override public Integer map(Integer value) throws Exception { return value * 2; }
});
result.output(new DiscardingOutputFormat<Integer>());
try {
env.getExecutionPlan();
env.createProgramPlan();
} catch (Exception e) {
e.printStackTrace();
fail("Cannot run both #getExecutionPlan and #execute. Message: "+e.getMessage());
}
}
@Test
public void testGetExecutionPlanOfRangePartition() {
ExecutionEnvironment env = new LocalEnvironment();
env.getConfig().disableSysoutLogging();
DataSet<Integer> baseSet = env.fromElements(1, 2);
DataSet<Tuple2<Integer, Integer>> result = baseSet
.map(new MapFunction<Integer, Tuple2<Integer, Integer>>() {
@Override
public Tuple2<Integer, Integer> map(Integer value) throws Exception {
return new Tuple2(value, value * 2);
}
})
.partitionByRange(0)
.aggregate(Aggregations.MAX, 1);
result.output(new DiscardingOutputFormat<Tuple2<Integer, Integer>>());
try {
env.getExecutionPlan();
env.execute();
}
catch (Exception e) {
e.printStackTrace();
fail("Cannot run both #getExecutionPlan and #execute.");
}
}
}