/**
* 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.hadoop.hbase.mapreduce;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.LargeTests;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.LauncherSecurityManager;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.util.GenericOptionsParser;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.*;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
@Category(LargeTests.class)
public class TestCellCounter {
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
private static final byte[] ROW1 = Bytes.toBytes("row1");
private static final byte[] ROW2 = Bytes.toBytes("row2");
private static final String FAMILY_A_STRING = "a";
private static final String FAMILY_B_STRING = "b";
private static final byte[] FAMILY_A = Bytes.toBytes(FAMILY_A_STRING);
private static final byte[] FAMILY_B = Bytes.toBytes(FAMILY_B_STRING);
private static final byte[] QUALIFIER = Bytes.toBytes("q");
private static Path FQ_OUTPUT_DIR;
private static final String OUTPUT_DIR = "target" + File.separator + "test-data" + File.separator
+ "output";
private static long now = System.currentTimeMillis();
@BeforeClass
public static void beforeClass() throws Exception {
UTIL.startMiniCluster();
UTIL.startMiniMapReduceCluster();
FQ_OUTPUT_DIR = new Path(OUTPUT_DIR).makeQualified(new LocalFileSystem());
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
@AfterClass
public static void afterClass() throws Exception {
UTIL.shutdownMiniMapReduceCluster();
UTIL.shutdownMiniCluster();
}
/**
* Test CellCounter all data should print to output
*
*/
@Test (timeout=300000)
public void testCellCounter() throws Exception {
String sourceTable = "sourceTable";
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(Bytes.toBytes(sourceTable), families);
try{
Put p = new Put(ROW1);
p.add(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.add(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.add(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.add(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.add(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.add(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = { sourceTable, FQ_OUTPUT_DIR.toString(), ";", "^row1" };
runCount(args);
FileInputStream inputStream = new FileInputStream(OUTPUT_DIR + File.separator +
"part-r-00000");
String data = IOUtils.toString(inputStream);
inputStream.close();
assertTrue(data.contains("Total Families Across all Rows" + "\t" + "2"));
assertTrue(data.contains("Total Qualifiers across all Rows" + "\t" + "2"));
assertTrue(data.contains("Total ROWS" + "\t" + "1"));
assertTrue(data.contains("b;q" + "\t" + "1"));
assertTrue(data.contains("a;q" + "\t" + "1"));
assertTrue(data.contains("row1;a;q_Versions" + "\t" + "1"));
assertTrue(data.contains("row1;b;q_Versions" + "\t" + "1"));
}finally{
t.close();
}
}
private boolean runCount(String[] args) throws IOException, InterruptedException,
ClassNotFoundException {
// need to make a copy of the configuration because to make sure
// different temp dirs are used.
GenericOptionsParser opts = new GenericOptionsParser(
new Configuration(UTIL.getConfiguration()), args);
Configuration configuration = opts.getConfiguration();
args = opts.getRemainingArgs();
Job job = CellCounter.createSubmittableJob(configuration, args);
job.waitForCompletion(false);
return job.isSuccessful();
}
/**
* Test main method of CellCounter
*/
@Test (timeout=300000)
public void testCellCounterMain() throws Exception {
PrintStream oldPrintStream = System.err;
SecurityManager SECURITY_MANAGER = System.getSecurityManager();
LauncherSecurityManager newSecurityManager= new LauncherSecurityManager();
System.setSecurityManager(newSecurityManager);
ByteArrayOutputStream data = new ByteArrayOutputStream();
String[] args = {};
System.setErr(new PrintStream(data));
try {
System.setErr(new PrintStream(data));
try {
CellCounter.main(args);
fail("should be SecurityException");
} catch (SecurityException e) {
assertEquals(-1, newSecurityManager.getExitCode());
assertTrue(data.toString().contains("ERROR: Wrong number of parameters:"));
// should be information about usage
assertTrue(data.toString().contains("Usage:"));
}
} finally {
System.setErr(oldPrintStream);
System.setSecurityManager(SECURITY_MANAGER);
}
}
}