/**
* Copyright [2012] [Datasalt Systems S.L.]
*
* Licensed 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 com.datasalt.pangool.tuplemr.mapred;
import com.datasalt.pangool.BaseTest;
import com.datasalt.pangool.io.ITuple;
import com.datasalt.pangool.io.Schema;
import com.datasalt.pangool.io.Tuple;
import com.datasalt.pangool.tuplemr.IdentityTupleMapper;
import com.datasalt.pangool.tuplemr.IdentityTupleReducer;
import com.datasalt.pangool.tuplemr.TupleMRBuilder;
import com.datasalt.pangool.tuplemr.TupleMRException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.Job;
import org.junit.Ignore;
import org.junit.Test;
import java.io.IOException;
import java.io.Serializable;
/**
* Unit tests useful to profile Pangool. Desactivated by default.
*/
public class TestForProfiling extends BaseTest implements Serializable {
int NUM_ROWS_TO_GENERATE = 30000;
public void runningIdentityJob(boolean withNulls) throws IOException, ClassNotFoundException,
InterruptedException, TupleMRException {
Configuration conf = getConf();
String input = TestTupleMRJob.class + "-input";
String output = TestTupleMRJob.class + "-output";
Schema schema = SCHEMA;
if(withNulls) {
decorateWithNullables(schema);
}
ITuple tuple = new Tuple(schema);
for(int i = 0; i < NUM_ROWS_TO_GENERATE; i++) {
withTupleInput(input, fillTuple(true, tuple));
}
TupleMRBuilder builder = new TupleMRBuilder(getConf(), "test");
builder.addTupleInput(new Path(input), new IdentityTupleMapper());
builder.setTupleReducer(new IdentityTupleReducer());
builder.addIntermediateSchema(schema);
builder.setGroupByFields(schema.getField(0).getName());
builder.setTupleOutput(new Path(output), schema);
Job job = builder.createJob();
try {
job.setNumReduceTasks(1);
assertRun(job);
} finally {
builder.cleanUpInstanceFiles();
}
trash(input);
trash(output);
}
@Test
@Ignore
public void runninIdentityJobWithNulls() throws IOException, TupleMRException, ClassNotFoundException,
InterruptedException {
runningIdentityJob(true);
}
@Test
@Ignore
public void runninIdentityJobNoNulls() throws IOException, TupleMRException, ClassNotFoundException,
InterruptedException {
runningIdentityJob(false);
}
}