/**
* 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.crunch;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.lang.Long;
import java.util.Collection;
import org.apache.crunch.PObject;
import org.apache.crunch.impl.mem.MemPipeline;
import org.apache.crunch.impl.mr.MRPipeline;
import org.apache.crunch.test.TemporaryPath;
import org.apache.crunch.test.TemporaryPaths;
import org.apache.crunch.types.PTypeFamily;
import org.apache.crunch.types.avro.AvroTypeFamily;
import org.apache.crunch.types.writable.WritableTypeFamily;
import org.junit.Rule;
import org.junit.Test;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
@SuppressWarnings("serial")
public class CollectionsLengthIT {
public static final Long LINES_IN_SHAKESPEARE = 3667L;
@Rule
public TemporaryPath tmpDir = TemporaryPaths.create();
@Test
public void testWritables() throws IOException {
run(new MRPipeline(CollectionsIT.class, tmpDir.getDefaultConfiguration()), WritableTypeFamily.getInstance());
}
@Test
public void testAvro() throws IOException {
run(new MRPipeline(CollectionsIT.class, tmpDir.getDefaultConfiguration()), AvroTypeFamily.getInstance());
}
@Test
public void testInMemoryWritables() throws IOException {
run(MemPipeline.getInstance(), WritableTypeFamily.getInstance());
}
@Test
public void testInMemoryAvro() throws IOException {
run(MemPipeline.getInstance(), AvroTypeFamily.getInstance());
}
public void run(Pipeline pipeline, PTypeFamily typeFamily) throws IOException {
String shakesInputPath = tmpDir.copyResourceFileName("shakes.txt");
PCollection<String> shakespeare = pipeline.readTextFile(shakesInputPath);
Long length = shakespeare.length().getValue();
assertEquals("Incorrect length for shakespear PCollection.", LINES_IN_SHAKESPEARE, length);
}
}