package org.bigtop.bigpetstore.generator;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.InputStreamReader;
import java.lang.management.ManagementFactory;
import java.util.Date;
import junit.framework.Assert;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.Job;
import org.bigtop.bigpetstore.generator.TransactionIteratorFactory.STATE;
import org.bigtop.bigpetstore.generator.BPSGenerator.props;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* run this test with vm options -XX:MaxPermSize=256m -Xms512m -Xmx1024m
*
*/
public class TestPetStoreTransactionGeneratorJob {
final static Logger log = LoggerFactory
.getLogger(TestPetStoreTransactionGeneratorJob.class);
@Test
public void test() throws Exception {
System.out.println("memory : " + Runtime.getRuntime().freeMemory()
/ 1000000);
if (Runtime.getRuntime().freeMemory() / 1000000 < 75) {
// throw new
// RuntimeException("need more memory to run this test !");
}
int records = 20;
/**
* Setup configuration with prop.
*/
Configuration c = new Configuration();
c.setInt(props.bigpetstore_records.name(), records);
/**
* Run the job
*/
Path output = new Path("petstoredata/" + (new Date()).toString());
Job createInput = BPSGenerator.createJob(output, c);
createInput.submit();
System.out.println(createInput);
createInput.waitForCompletion(true);
FileSystem fs = FileSystem.getLocal(new Configuration());
/**
* Read file output into string.
*/
DataInputStream f = fs.open(new Path(output, "part-r-00000"));
BufferedReader br = new BufferedReader(new InputStreamReader(f));
String s;
int recordsSeen = 0;
boolean CTseen = false;
boolean AZseen = false;
// confirm that both CT and AZ are seen in the outputs.
while (br.ready()) {
s = br.readLine();
System.out.println("===>" + s);
recordsSeen++;
if (s.contains(STATE.CT.name())) {
CTseen = true;
}
if (s.contains(STATE.AZ.name())) {
AZseen = true;
}
}
// records seen should = 20
Assert.assertEquals(records, recordsSeen);
// Assert that a couple of the states are seen (todo make it
// comprehensive for all states).
Assert.assertTrue(CTseen);
Assert.assertTrue(AZseen);
log.info("Created " + records + " , file was "
+ fs.getFileStatus(new Path(output, "part-r-00000")).getLen()
+ " bytes.");
}
}