/**
* 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.tez.mapreduce.hadoop;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNull;
import org.apache.hadoop.mapred.JobConf;
import org.apache.tez.dag.api.TezConfiguration;
import org.apache.tez.dag.library.vertexmanager.ShuffleVertexManager;
import org.apache.tez.runtime.library.api.TezRuntimeConfiguration;
import org.apache.tez.runtime.library.common.Constants;
import org.junit.Test;
public class TestDeprecatedKeys {
@Test(timeout = 5000)
public void verifyReduceKeyTranslation() {
JobConf jobConf = new JobConf();
jobConf.setFloat(MRJobConfig.SHUFFLE_INPUT_BUFFER_PERCENT, 0.4f);
jobConf.setLong(MRJobConfig.REDUCE_MEMORY_TOTAL_BYTES, 20000l);
jobConf.setInt(MRJobConfig.IO_SORT_FACTOR, 2000);
jobConf.setFloat(MRJobConfig.SHUFFLE_MEMORY_LIMIT_PERCENT, 0.55f);
jobConf.setFloat(MRJobConfig.REDUCE_MEMTOMEM_THRESHOLD, 0.60f);
jobConf.setFloat(MRJobConfig.SHUFFLE_MERGE_PERCENT, 0.22f);
jobConf.setBoolean(MRJobConfig.REDUCE_MEMTOMEM_ENABLED, true);
jobConf.setFloat(MRJobConfig.REDUCE_INPUT_BUFFER_PERCENT, 0.33f);
jobConf.setBoolean(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST, false);
MRHelpers.translateMRConfToTez(jobConf);
assertEquals(0.4f, jobConf.getFloat(
TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_FETCH_BUFFER_PERCENT, 0f), 0.01f);
assertEquals(20000l, jobConf.getLong(Constants.TEZ_RUNTIME_TASK_MEMORY, 0));
assertEquals(2000,
jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_FACTOR, 0));
assertEquals(0.55f, jobConf.getFloat(
TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT, 0), 0.01f);
assertEquals(0.60f,
jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS, 0),
0.01f);
assertEquals(0.22f,
jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT, 0),
0.01f);
assertEquals(true, jobConf.getBoolean(
TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM, false));
assertEquals(0.33f,
jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_INPUT_POST_MERGE_BUFFER_PERCENT, 0),
0.01f);
assertEquals(false, jobConf.getBoolean(TezConfiguration.TEZ_USER_CLASSPATH_FIRST, true));
}
@Test(timeout = 5000)
/**
* Set of keys that can be overridden at tez runtime
*/
public void verifyTezOverridenKeys() {
JobConf jobConf = new JobConf();
jobConf.setInt(MRJobConfig.IO_SORT_FACTOR, 2000);
jobConf.setInt(MRJobConfig.IO_SORT_MB, 100);
jobConf.setInt(MRJobConfig.COUNTERS_MAX_KEY, 100);
jobConf.setFloat(MRJobConfig.COMPLETED_MAPS_FOR_REDUCE_SLOWSTART, 0.95f);
jobConf.setBoolean(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST, true);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_FACTOR, 1000);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_MB, 200);
jobConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_IFILE_READAHEAD, true);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_IFILE_READAHEAD_BYTES, 20);
jobConf.setFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SORT_SPILL_PERCENT, 0.2f);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES, 10);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_COMBINE_MIN_SPILLS, 20);
jobConf.setInt(Constants.TEZ_RUNTIME_TASK_MEMORY, 10);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES, 10);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES_LIMIT, 10);
jobConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR, true);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT, 10);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT, 10);
jobConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_ENABLE_SSL, true);
jobConf.setFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_FETCH_BUFFER_PERCENT, 10.0f);
jobConf.setFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT, 10.0f);
jobConf.setFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT, 10.0f);
jobConf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS, 10);
jobConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM, true);
jobConf.setFloat(TezRuntimeConfiguration.TEZ_RUNTIME_INPUT_POST_MERGE_BUFFER_PERCENT, 10.0f);
jobConf.set(TezRuntimeConfiguration.TEZ_RUNTIME_INTERNAL_SORTER_CLASS, "DefaultSorter");
jobConf.set(TezRuntimeConfiguration.TEZ_RUNTIME_GROUP_COMPARATOR_CLASS, "groupComparator");
jobConf.set(TezRuntimeConfiguration.TEZ_RUNTIME_KEY_SECONDARY_COMPARATOR_CLASS, "SecondaryComparator");
jobConf.setBoolean(TezConfiguration.TEZ_USER_CLASSPATH_FIRST, false);
jobConf.setBoolean(MRJobConfig.MAP_OUTPUT_COMPRESS, false);
jobConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_COMPRESS, true);
MRHelpers.translateMRConfToTez(jobConf);
assertEquals(1000, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_FACTOR, 0));
assertEquals(200, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_MB, 100));
assertEquals(true, jobConf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_IFILE_READAHEAD, false));
assertEquals(20, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_IFILE_READAHEAD_BYTES, 0));
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES, 0));
assertEquals(20, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_COMBINE_MIN_SPILLS, 0));
assertEquals(10, jobConf.getInt(Constants.TEZ_RUNTIME_TASK_MEMORY, 0));
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES, 0));
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES_LIMIT, 0));
assertEquals(true, jobConf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR, false));
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT, 0));
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT, 0));
assertEquals(true, jobConf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_ENABLE_SSL, false));
assertEquals(10.0f, jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_FETCH_BUFFER_PERCENT, 0.0f), 0.0f);
assertEquals(10.0f, jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT, 0.0f), 0.0f);
assertEquals(10.0f, jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT, 0.0f), 0.0f);
assertEquals(10, jobConf.getInt(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS, 0));
assertEquals(true, jobConf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM, false));
assertEquals(10.0f, jobConf.getFloat(TezRuntimeConfiguration.TEZ_RUNTIME_INPUT_POST_MERGE_BUFFER_PERCENT, 0.0f), 0.0f);
assertEquals("DefaultSorter", jobConf.get(TezRuntimeConfiguration.TEZ_RUNTIME_INTERNAL_SORTER_CLASS, ""));
assertEquals("groupComparator", jobConf.get(TezRuntimeConfiguration.TEZ_RUNTIME_GROUP_COMPARATOR_CLASS, ""));
assertEquals("SecondaryComparator", jobConf.get(TezRuntimeConfiguration.TEZ_RUNTIME_KEY_SECONDARY_COMPARATOR_CLASS, ""));
assertEquals("DefaultSorter", jobConf.get(TezRuntimeConfiguration.TEZ_RUNTIME_INTERNAL_SORTER_CLASS, ""));
assertTrue(jobConf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_COMPRESS, false));
assertEquals(0.95f, jobConf.getFloat(ShuffleVertexManager.TEZ_SHUFFLE_VERTEX_MANAGER_MIN_SRC_FRACTION, 0.0f), 0.0f);
assertEquals(false, jobConf.getBoolean(TezConfiguration.TEZ_USER_CLASSPATH_FIRST, true));
assertNull(jobConf.get(MRConfig.MAPRED_IFILE_READAHEAD));
assertNull(jobConf.get(MRConfig.MAPRED_IFILE_READAHEAD_BYTES));
assertNull(jobConf.get(MRJobConfig.RECORDS_BEFORE_PROGRESS));
assertNull(jobConf.get(MRJobConfig.IO_SORT_FACTOR));
assertNull(jobConf.get(MRJobConfig.IO_SORT_MB));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_READ_TIMEOUT));
assertNull(jobConf.get(MRJobConfig.INDEX_CACHE_MEMORY_LIMIT));
assertNull(jobConf.get(MRJobConfig.MAP_COMBINE_MIN_SPILLS));
assertNull(jobConf.get(MRJobConfig.REDUCE_MEMORY_TOTAL_BYTES));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_PARALLEL_COPIES));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_FETCH_FAILURES));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_NOTIFY_READERROR));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_CONNECT_TIMEOUT));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_READ_TIMEOUT));
assertNull(jobConf.get(MRConfig.SHUFFLE_SSL_ENABLED_KEY));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_INPUT_BUFFER_PERCENT));
assertNull(jobConf.get(MRJobConfig.SHUFFLE_MEMORY_LIMIT_PERCENT));
assertNull(jobConf.get(MRJobConfig.REDUCE_MEMTOMEM_THRESHOLD));
assertNull(jobConf.get(MRJobConfig.REDUCE_MEMTOMEM_ENABLED));
assertNull(jobConf.get(MRJobConfig.REDUCE_INPUT_BUFFER_PERCENT));
assertNull(jobConf.get(MRJobConfig.GROUP_COMPARATOR_CLASS));
assertNull(jobConf.get(MRJobConfig.GROUP_COMPARATOR_CLASS));
assertNull(jobConf.get("map.sort.class"));
assertNull(jobConf.get(MRJobConfig.COMPLETED_MAPS_FOR_REDUCE_SLOWSTART));
assertNull(jobConf.get(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST));
}
}