/**
* 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 static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.coprocessor.BaseRegionObserver;
import org.apache.hadoop.hbase.coprocessor.ObserverContext;
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(LargeTests.class)
public class TestImportTSVWithTTLs implements Configurable {
protected static final Log LOG = LogFactory.getLog(TestImportTSVWithTTLs.class);
protected static final String NAME = TestImportTsv.class.getSimpleName();
protected static HBaseTestingUtility util = new HBaseTestingUtility();
/**
* Delete the tmp directory after running doMROnTableTest. Boolean. Default is
* false.
*/
protected static final String DELETE_AFTER_LOAD_CONF = NAME + ".deleteAfterLoad";
/**
* Force use of combiner in doMROnTableTest. Boolean. Default is true.
*/
protected static final String FORCE_COMBINER_CONF = NAME + ".forceCombiner";
private final String FAMILY = "FAM";
private static Configuration conf;
@Override
public Configuration getConf() {
return util.getConfiguration();
}
@Override
public void setConf(Configuration conf) {
throw new IllegalArgumentException("setConf not supported");
}
@BeforeClass
public static void provisionCluster() throws Exception {
conf = util.getConfiguration();
// We don't check persistence in HFiles in this test, but if we ever do we will
// need this where the default hfile version is not 3 (i.e. 0.98)
conf.setInt("hfile.format.version", 3);
conf.set("hbase.coprocessor.region.classes", TTLCheckingObserver.class.getName());
util.startMiniCluster();
util.startMiniMapReduceCluster();
}
@AfterClass
public static void releaseCluster() throws Exception {
util.shutdownMiniMapReduceCluster();
util.shutdownMiniCluster();
}
@Test
public void testMROnTable() throws Exception {
String tableName = "test-" + UUID.randomUUID();
// Prepare the arguments required for the test.
String[] args = new String[] {
"-D" + ImportTsv.MAPPER_CONF_KEY
+ "=org.apache.hadoop.hbase.mapreduce.TsvImporterMapper",
"-D" + ImportTsv.COLUMNS_CONF_KEY + "=HBASE_ROW_KEY,FAM:A,FAM:B,HBASE_CELL_TTL",
"-D" + ImportTsv.SEPARATOR_CONF_KEY + "=\u001b", tableName };
String data = "KEY\u001bVALUE1\u001bVALUE2\u001b1000000\n";
util.createTable(TableName.valueOf(tableName), FAMILY);
doMROnTableTest(util, FAMILY, data, args, 1);
util.deleteTable(tableName);
}
protected static Tool doMROnTableTest(HBaseTestingUtility util, String family, String data,
String[] args, int valueMultiplier) throws Exception {
TableName table = TableName.valueOf(args[args.length - 1]);
Configuration conf = new Configuration(util.getConfiguration());
// populate input file
FileSystem fs = FileSystem.get(conf);
Path inputPath = fs.makeQualified(new Path(util
.getDataTestDirOnTestFS(table.getNameAsString()), "input.dat"));
FSDataOutputStream op = fs.create(inputPath, true);
op.write(Bytes.toBytes(data));
op.close();
LOG.debug(String.format("Wrote test data to file: %s", inputPath));
if (conf.getBoolean(FORCE_COMBINER_CONF, true)) {
LOG.debug("Forcing combiner.");
conf.setInt("mapreduce.map.combine.minspills", 1);
}
// run the import
List<String> argv = new ArrayList<String>(Arrays.asList(args));
argv.add(inputPath.toString());
Tool tool = new ImportTsv();
LOG.debug("Running ImportTsv with arguments: " + argv);
try {
// Job will fail if observer rejects entries without TTL
assertEquals(0, ToolRunner.run(conf, tool, argv.toArray(args)));
} finally {
// Clean up
if (conf.getBoolean(DELETE_AFTER_LOAD_CONF, true)) {
LOG.debug("Deleting test subdirectory");
util.cleanupDataTestDirOnTestFS(table.getNameAsString());
}
}
return tool;
}
public static class TTLCheckingObserver extends BaseRegionObserver {
@Override
public void prePut(ObserverContext<RegionCoprocessorEnvironment> e, Put put, WALEdit edit,
Durability durability) throws IOException {
HRegion region = e.getEnvironment().getRegion();
if (!region.getRegionInfo().isMetaTable()
&& !region.getRegionInfo().getTable().isSystemTable()) {
// The put carries the TTL attribute
if (put.getTTL() != Long.MAX_VALUE) {
return;
}
throw new IOException("Operation does not have TTL set");
}
}
}
}