hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDateTieredCompactionPolicyHeterogeneousStorage.java - hbase - Git at Google

 /**
  * 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.regionserver;

 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;
 import org.apache.hadoop.hbase.regionserver.compactions.ExponentialCompactionWindowFactory;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;

 @Category({ RegionServerTests.class, SmallTests.class })
 public class TestDateTieredCompactionPolicyHeterogeneousStorage
     extends AbstractTestDateTieredCompactionPolicy {
   @ClassRule
   public static final HBaseClassTestRule CLASS_RULE =
       HBaseClassTestRule.forClass(TestDateTieredCompactionPolicyHeterogeneousStorage.class);
   public static final String HOT_WINDOW_SP = "ALL_SSD";
   public static final String WARM_WINDOW_SP = "ONE_SSD";
   public static final String COLD_WINDOW_SP = "HOT";

   @Override
   protected void config() {
     super.config();

     // Set up policy
     conf.set(StoreEngine.STORE_ENGINE_CLASS_KEY,
       "org.apache.hadoop.hbase.regionserver.DateTieredStoreEngine");
     conf.setLong(CompactionConfiguration.DATE_TIERED_MAX_AGE_MILLIS_KEY, 100);
     conf.setLong(CompactionConfiguration.DATE_TIERED_INCOMING_WINDOW_MIN_KEY, 3);
     conf.setLong(ExponentialCompactionWindowFactory.BASE_WINDOW_MILLIS_KEY, 6);
     conf.setInt(ExponentialCompactionWindowFactory.WINDOWS_PER_TIER_KEY, 4);
     conf.setBoolean(CompactionConfiguration.DATE_TIERED_SINGLE_OUTPUT_FOR_MINOR_COMPACTION_KEY,
       false);

     // Special settings for compaction policy per window
     this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_KEY, 2);
     this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MAX_KEY, 12);
     this.conf.setFloat(CompactionConfiguration.HBASE_HSTORE_COMPACTION_RATIO_KEY, 1.2F);

     conf.setInt(HStore.BLOCKING_STOREFILES_KEY, 20);
     conf.setLong(HConstants.MAJOR_COMPACTION_PERIOD, 5);

     // Set Storage Policy for different type window
     conf.setBoolean(CompactionConfiguration.DATE_TIERED_STORAGE_POLICY_ENABLE_KEY, true);
     conf.setLong(CompactionConfiguration.DATE_TIERED_HOT_WINDOW_AGE_MILLIS_KEY, 6);
     conf.set(CompactionConfiguration.DATE_TIERED_HOT_WINDOW_STORAGE_POLICY_KEY, HOT_WINDOW_SP);
     conf.setLong(CompactionConfiguration.DATE_TIERED_WARM_WINDOW_AGE_MILLIS_KEY, 12);
     conf.set(CompactionConfiguration.DATE_TIERED_WARM_WINDOW_STORAGE_POLICY_KEY, WARM_WINDOW_SP);
     conf.set(CompactionConfiguration.DATE_TIERED_COLD_WINDOW_STORAGE_POLICY_KEY, COLD_WINDOW_SP);
   }

   /**
    * Test for minor compaction of incoming window.
    * Incoming window start ts >= now - hot age. So it is HOT window, will use HOT_WINDOW_SP.
    * @throws IOException with error
    */
   @Test
   public void testIncomingWindowHot() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
     long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11, 12, 13 };
     Map<Long, String> expected = new HashMap<>();
     // expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 12 }
     // test whether DateTieredCompactionRequest boundariesPolicies matches expected
     expected.put(12L, HOT_WINDOW_SP);
     compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected, false, true);
   }

   /**
    * Test for not incoming window.
    * now - hot age > window start >= now - warm age,
    * so this window and is WARM window, will use WARM_WINDOW_SP
    * @throws IOException with error
    */
   @Test
   public void testNotIncomingWindowWarm() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
     long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11 };
     Map<Long, String> expected = new HashMap<>();
     // expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
     expected.put(6L, WARM_WINDOW_SP);
     compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected, false, true);
   }

   /**
    * Test for not incoming window.
    * this window start ts >= ow - hot age,
    * So this incoming window and is HOT window. Use HOT_WINDOW_SP
    * @throws IOException with error
    */
   @Test
   public void testNotIncomingWindowAndIsHot() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
     long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11 };
     Map<Long, String> expected = new HashMap<>();
     // expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
     expected.put(6L, HOT_WINDOW_SP);
     compactEqualsStoragePolicy(12, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected, false, true);
   }

   /**
    * Test for not incoming window.
    * COLD window start timestamp < now - warm age, so use COLD_WINDOW_SP
    * @throws IOException with error
    */
   @Test
   public void testColdWindow() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
     long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10 };
     Map<Long, String> expected = new HashMap<>();
     // expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
     expected.put(6L, COLD_WINDOW_SP);
     compactEqualsStoragePolicy(22, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected, false, true);
   }

   /**
    * Test for not incoming window. but not all hfiles will be selected to compact.
    * Apply exploring logic on non-incoming window. More than one hfile left in this window.
    * this means minor compact single out is true. boundaries only contains Long.MIN_VALUE
    * @throws IOException with error
    */
   @Test
   public void testRatioT0() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
     long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 280, 23, 24, 1 };
     Map<Long, String> expected = new HashMap<>();
     // window start = 6, expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE }
     expected.put(Long.MIN_VALUE, WARM_WINDOW_SP);
     compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected, false, true);
   }

   /**
    * Test for Major compaction. It will compact all files and create multi output files
    * with different window storage policy.
    * @throws IOException with error
    */
   @Test
   public void testMajorCompation() throws IOException {
     long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     long[] maxTimestamps = new long[] { 44, 60, 61, 96, 100, 104, 105, 106, 113, 145, 157 };
     long[] sizes = new long[] { 0, 50, 51, 40, 41, 42, 33, 30, 31, 2, 1 };
     Map<Long, String> expected = new HashMap<>();
     expected.put(Long.MIN_VALUE, COLD_WINDOW_SP);
     expected.put(24L, COLD_WINDOW_SP);
     expected.put(48L, COLD_WINDOW_SP);
     expected.put(72L, COLD_WINDOW_SP);
     expected.put(96L, COLD_WINDOW_SP);
     expected.put(120L, COLD_WINDOW_SP);
     expected.put(144L, COLD_WINDOW_SP);
     expected.put(150L, WARM_WINDOW_SP);
     expected.put(156L, HOT_WINDOW_SP);
     compactEquals(161, sfCreate(minTimestamps, maxTimestamps, sizes),
       new long[] { 0, 50, 51, 40, 41, 42, 33, 30, 31, 2, 1 },
       new long[] { Long.MIN_VALUE, 24, 48, 72, 96, 120, 144, 150, 156 }, true, true);
     compactEqualsStoragePolicy(161, sfCreate(minTimestamps, maxTimestamps, sizes),
       expected,true, true);
   }
 }
	/**
	* 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.regionserver;

	import java.io.IOException;
	import java.util.HashMap;
	import java.util.Map;
	import org.apache.hadoop.hbase.HBaseClassTestRule;
	import org.apache.hadoop.hbase.HConstants;
	import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;
	import org.apache.hadoop.hbase.regionserver.compactions.ExponentialCompactionWindowFactory;
	import org.apache.hadoop.hbase.testclassification.RegionServerTests;
	import org.apache.hadoop.hbase.testclassification.SmallTests;
	import org.junit.ClassRule;
	import org.junit.Test;
	import org.junit.experimental.categories.Category;

	@Category({ RegionServerTests.class, SmallTests.class })
	public class TestDateTieredCompactionPolicyHeterogeneousStorage
	extends AbstractTestDateTieredCompactionPolicy {
	@ClassRule
	public static final HBaseClassTestRule CLASS_RULE =
	HBaseClassTestRule.forClass(TestDateTieredCompactionPolicyHeterogeneousStorage.class);
	public static final String HOT_WINDOW_SP = "ALL_SSD";
	public static final String WARM_WINDOW_SP = "ONE_SSD";
	public static final String COLD_WINDOW_SP = "HOT";

	@Override
	protected void config() {
	super.config();

	// Set up policy
	conf.set(StoreEngine.STORE_ENGINE_CLASS_KEY,
	"org.apache.hadoop.hbase.regionserver.DateTieredStoreEngine");
	conf.setLong(CompactionConfiguration.DATE_TIERED_MAX_AGE_MILLIS_KEY, 100);
	conf.setLong(CompactionConfiguration.DATE_TIERED_INCOMING_WINDOW_MIN_KEY, 3);
	conf.setLong(ExponentialCompactionWindowFactory.BASE_WINDOW_MILLIS_KEY, 6);
	conf.setInt(ExponentialCompactionWindowFactory.WINDOWS_PER_TIER_KEY, 4);
	conf.setBoolean(CompactionConfiguration.DATE_TIERED_SINGLE_OUTPUT_FOR_MINOR_COMPACTION_KEY,
	false);

	// Special settings for compaction policy per window
	this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_KEY, 2);
	this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MAX_KEY, 12);
	this.conf.setFloat(CompactionConfiguration.HBASE_HSTORE_COMPACTION_RATIO_KEY, 1.2F);

	conf.setInt(HStore.BLOCKING_STOREFILES_KEY, 20);
	conf.setLong(HConstants.MAJOR_COMPACTION_PERIOD, 5);

	// Set Storage Policy for different type window
	conf.setBoolean(CompactionConfiguration.DATE_TIERED_STORAGE_POLICY_ENABLE_KEY, true);
	conf.setLong(CompactionConfiguration.DATE_TIERED_HOT_WINDOW_AGE_MILLIS_KEY, 6);
	conf.set(CompactionConfiguration.DATE_TIERED_HOT_WINDOW_STORAGE_POLICY_KEY, HOT_WINDOW_SP);
	conf.setLong(CompactionConfiguration.DATE_TIERED_WARM_WINDOW_AGE_MILLIS_KEY, 12);
	conf.set(CompactionConfiguration.DATE_TIERED_WARM_WINDOW_STORAGE_POLICY_KEY, WARM_WINDOW_SP);
	conf.set(CompactionConfiguration.DATE_TIERED_COLD_WINDOW_STORAGE_POLICY_KEY, COLD_WINDOW_SP);
	}

	/**
	* Test for minor compaction of incoming window.
	* Incoming window start ts >= now - hot age. So it is HOT window, will use HOT_WINDOW_SP.
	* @throws IOException with error
	*/
	@Test
	public void testIncomingWindowHot() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
	long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11, 12, 13 };
	Map<Long, String> expected = new HashMap<>();
	// expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 12 }
	// test whether DateTieredCompactionRequest boundariesPolicies matches expected
	expected.put(12L, HOT_WINDOW_SP);
	compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected, false, true);
	}

	/**
	* Test for not incoming window.
	* now - hot age > window start >= now - warm age,
	* so this window and is WARM window, will use WARM_WINDOW_SP
	* @throws IOException with error
	*/
	@Test
	public void testNotIncomingWindowWarm() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
	long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11 };
	Map<Long, String> expected = new HashMap<>();
	// expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
	expected.put(6L, WARM_WINDOW_SP);
	compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected, false, true);
	}

	/**
	* Test for not incoming window.
	* this window start ts >= ow - hot age,
	* So this incoming window and is HOT window. Use HOT_WINDOW_SP
	* @throws IOException with error
	*/
	@Test
	public void testNotIncomingWindowAndIsHot() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
	long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10, 11 };
	Map<Long, String> expected = new HashMap<>();
	// expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
	expected.put(6L, HOT_WINDOW_SP);
	compactEqualsStoragePolicy(12, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected, false, true);
	}

	/**
	* Test for not incoming window.
	* COLD window start timestamp < now - warm age, so use COLD_WINDOW_SP
	* @throws IOException with error
	*/
	@Test
	public void testColdWindow() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
	long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 23, 24, 25, 10 };
	Map<Long, String> expected = new HashMap<>();
	// expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE, 6 }
	expected.put(6L, COLD_WINDOW_SP);
	compactEqualsStoragePolicy(22, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected, false, true);
	}

	/**
	* Test for not incoming window. but not all hfiles will be selected to compact.
	* Apply exploring logic on non-incoming window. More than one hfile left in this window.
	* this means minor compact single out is true. boundaries only contains Long.MIN_VALUE
	* @throws IOException with error
	*/
	@Test
	public void testRatioT0() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
	long[] sizes = new long[] { 30, 31, 32, 33, 34, 20, 21, 22, 280, 23, 24, 1 };
	Map<Long, String> expected = new HashMap<>();
	// window start = 6, expected DateTieredCompactionRequest boundaries = { Long.MIN_VALUE }
	expected.put(Long.MIN_VALUE, WARM_WINDOW_SP);
	compactEqualsStoragePolicy(16, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected, false, true);
	}

	/**
	* Test for Major compaction. It will compact all files and create multi output files
	* with different window storage policy.
	* @throws IOException with error
	*/
	@Test
	public void testMajorCompation() throws IOException {
	long[] minTimestamps = new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	long[] maxTimestamps = new long[] { 44, 60, 61, 96, 100, 104, 105, 106, 113, 145, 157 };
	long[] sizes = new long[] { 0, 50, 51, 40, 41, 42, 33, 30, 31, 2, 1 };
	Map<Long, String> expected = new HashMap<>();
	expected.put(Long.MIN_VALUE, COLD_WINDOW_SP);
	expected.put(24L, COLD_WINDOW_SP);
	expected.put(48L, COLD_WINDOW_SP);
	expected.put(72L, COLD_WINDOW_SP);
	expected.put(96L, COLD_WINDOW_SP);
	expected.put(120L, COLD_WINDOW_SP);
	expected.put(144L, COLD_WINDOW_SP);
	expected.put(150L, WARM_WINDOW_SP);
	expected.put(156L, HOT_WINDOW_SP);
	compactEquals(161, sfCreate(minTimestamps, maxTimestamps, sizes),
	new long[] { 0, 50, 51, 40, 41, 42, 33, 30, 31, 2, 1 },
	new long[] { Long.MIN_VALUE, 24, 48, 72, 96, 120, 144, 150, 156 }, true, true);
	compactEqualsStoragePolicy(161, sfCreate(minTimestamps, maxTimestamps, sizes),
	expected,true, true);
	}
	}