/**
* 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.HBaseConfiguration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MapReduceTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.LauncherSecurityManager;
import org.apache.hadoop.util.ToolRunner;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
import java.io.*;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
@Category({MapReduceTests.class, LargeTests.class})
public class TestCellCounter {
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
private static final byte[] ROW1 = Bytes.toBytesBinary("\\x01row1");
private static final byte[] ROW2 = Bytes.toBytesBinary("\\x01row2");
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();
@Rule
public TestName name = new TestName();
@BeforeClass
public static void beforeClass() throws Exception {
UTIL.startMiniCluster();
FQ_OUTPUT_DIR = new Path(OUTPUT_DIR).makeQualified(new LocalFileSystem());
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
@AfterClass
public static void afterClass() throws Exception {
UTIL.shutdownMiniCluster();
}
/**
* Test CellCounter all data should print to output
*
*/
@Test (timeout=300000)
public void testCellCounter() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try{
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = { sourceTable.getNameAsString(), 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();
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
}
/**
* Test CellCounter all data should print to output
*/
@Test(timeout = 300000)
public void testCellCounterPrefix() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try {
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = { sourceTable.getNameAsString(), FQ_OUTPUT_DIR.toString(), ";", "\\x01row1" };
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();
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
}
/**
* Test CellCounter with time range all data should print to output
*/
@Test (timeout=300000)
public void testCellCounterStartTimeRange() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try{
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = {
sourceTable.getNameAsString(), FQ_OUTPUT_DIR.toString(), ";", "^row1",
"--starttime=" + now,
"--endtime=" + now + 2 };
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();
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
}
/**
* Test CellCounter with time range all data should print to output
*/
@Test (timeout=300000)
public void testCellCounteEndTimeRange() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try{
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = {
sourceTable.getNameAsString(), FQ_OUTPUT_DIR.toString(), ";", "^row1",
"--endtime=" + now + 1 };
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();
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
}
/**
* Test CellCounter with time range all data should print to output
*/
@Test (timeout=300000)
public void testCellCounteOutOfTimeRange() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try{
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = {
sourceTable.getNameAsString(), FQ_OUTPUT_DIR.toString(), ";", "--starttime=" + now + 1,
"--endtime=" + now + 2 };
runCount(args);
FileInputStream inputStream = new FileInputStream(OUTPUT_DIR + File.separator +
"part-r-00000");
String data = IOUtils.toString(inputStream);
inputStream.close();
// nothing should hace been emitted to the reducer
assertTrue(data.isEmpty());
}finally{
t.close();
FileUtil.fullyDelete(new File(OUTPUT_DIR));
}
}
private boolean runCount(String[] args) throws Exception {
// need to make a copy of the configuration because to make sure
// different temp dirs are used.
int status = ToolRunner.run(new Configuration(UTIL.getConfiguration()), new CellCounter(),
args);
return status == 0;
}
/**
* 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);
}
}
/**
* Test CellCounter for complete table all data should print to output
*/
@Test(timeout = 600000)
public void testCellCounterForCompleteTable() throws Exception {
final TableName sourceTable = TableName.valueOf(name.getMethodName());
String outputPath = OUTPUT_DIR + sourceTable;
LocalFileSystem localFileSystem = new LocalFileSystem();
Path outputDir =
new Path(outputPath).makeQualified(localFileSystem.getUri(),
localFileSystem.getWorkingDirectory());
byte[][] families = { FAMILY_A, FAMILY_B };
Table t = UTIL.createTable(sourceTable, families);
try {
Put p = new Put(ROW1);
p.addColumn(FAMILY_A, QUALIFIER, now, Bytes.toBytes("Data11"));
p.addColumn(FAMILY_B, QUALIFIER, now + 1, Bytes.toBytes("Data12"));
p.addColumn(FAMILY_A, QUALIFIER, now + 2, Bytes.toBytes("Data13"));
t.put(p);
p = new Put(ROW2);
p.addColumn(FAMILY_B, QUALIFIER, now, Bytes.toBytes("Dat21"));
p.addColumn(FAMILY_A, QUALIFIER, now + 1, Bytes.toBytes("Data22"));
p.addColumn(FAMILY_B, QUALIFIER, now + 2, Bytes.toBytes("Data23"));
t.put(p);
String[] args = { sourceTable.getNameAsString(), outputDir.toString(), ";" };
runCount(args);
FileInputStream inputStream =
new FileInputStream(outputPath + 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" + "4"));
assertTrue(data.contains("Total ROWS" + "\t" + "2"));
assertTrue(data.contains("b;q" + "\t" + "2"));
assertTrue(data.contains("a;q" + "\t" + "2"));
assertTrue(data.contains("row1;a;q_Versions" + "\t" + "1"));
assertTrue(data.contains("row1;b;q_Versions" + "\t" + "1"));
assertTrue(data.contains("row2;a;q_Versions" + "\t" + "1"));
assertTrue(data.contains("row2;b;q_Versions" + "\t" + "1"));
FileUtil.fullyDelete(new File(outputPath));
args = new String[] { "-D " + TableInputFormat.SCAN_COLUMN_FAMILY + "=a, b",
sourceTable.getNameAsString(), outputDir.toString(), ";"};
runCount(args);
inputStream = new FileInputStream(outputPath + File.separator + "part-r-00000");
String data2 = IOUtils.toString(inputStream);
inputStream.close();
assertEquals(data, data2);
} finally {
t.close();
localFileSystem.close();
FileUtil.fullyDelete(new File(outputPath));
}
}
@Test
public void TestCellCounterWithoutOutputDir() throws Exception {
String[] args = new String[] { "tableName" };
assertEquals("CellCounter should exit with -1 as output directory is not specified.", -1,
ToolRunner.run(HBaseConfiguration.create(), new CellCounter(), args));
}
}