| /* |
| * 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.druid.query.groupby; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.druid.java.util.common.Intervals; |
| import org.apache.druid.java.util.common.granularity.Granularities; |
| import org.apache.druid.segment.TestHelper; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class GroupByQueryConfigTest |
| { |
| private final ObjectMapper MAPPER = TestHelper.makeJsonMapper(); |
| |
| private final ImmutableMap<String, String> CONFIG_MAP = ImmutableMap |
| .<String, String>builder() |
| .put("singleThreaded", "true") |
| .put("defaultStrategy", "v2") |
| .put("bufferGrouperInitialBuckets", "1") |
| .put("maxIntermediateRows", "2") |
| .put("maxResults", "3") |
| .put("maxOnDiskStorage", "4") |
| .put("maxMergingDictionarySize", "5") |
| .put("bufferGrouperMaxLoadFactor", "6") |
| .build(); |
| |
| @Test |
| public void testSerde() |
| { |
| final GroupByQueryConfig config = MAPPER.convertValue(CONFIG_MAP, GroupByQueryConfig.class); |
| |
| Assert.assertEquals(true, config.isSingleThreaded()); |
| Assert.assertEquals("v2", config.getDefaultStrategy()); |
| Assert.assertEquals(1, config.getBufferGrouperInitialBuckets()); |
| Assert.assertEquals(2, config.getMaxIntermediateRows()); |
| Assert.assertEquals(3, config.getMaxResults()); |
| Assert.assertEquals(4, config.getMaxOnDiskStorage()); |
| Assert.assertEquals(5, config.getMaxMergingDictionarySize()); |
| Assert.assertEquals(6.0, config.getBufferGrouperMaxLoadFactor(), 0.0); |
| Assert.assertFalse(config.isApplyLimitPushDownToSegment()); |
| } |
| |
| @Test |
| public void testNoOverrides() |
| { |
| final GroupByQueryConfig config = MAPPER.convertValue(CONFIG_MAP, GroupByQueryConfig.class); |
| final GroupByQueryConfig config2 = config.withOverrides( |
| GroupByQuery.builder() |
| .setDataSource("test") |
| .setInterval(Intervals.of("2000/P1D")) |
| .setGranularity(Granularities.ALL) |
| .build() |
| ); |
| |
| Assert.assertEquals(true, config2.isSingleThreaded()); |
| Assert.assertEquals("v2", config2.getDefaultStrategy()); |
| Assert.assertEquals(1, config2.getBufferGrouperInitialBuckets()); |
| Assert.assertEquals(2, config2.getMaxIntermediateRows()); |
| Assert.assertEquals(3, config2.getMaxResults()); |
| Assert.assertEquals(4, config2.getMaxOnDiskStorage()); |
| Assert.assertEquals(5, config2.getMaxMergingDictionarySize()); |
| Assert.assertEquals(6.0, config2.getBufferGrouperMaxLoadFactor(), 0.0); |
| Assert.assertFalse(config2.isApplyLimitPushDownToSegment()); |
| } |
| |
| @Test |
| public void testOverrides() |
| { |
| final GroupByQueryConfig config = MAPPER.convertValue(CONFIG_MAP, GroupByQueryConfig.class); |
| final GroupByQueryConfig config2 = config.withOverrides( |
| GroupByQuery.builder() |
| .setDataSource("test") |
| .setInterval(Intervals.of("2000/P1D")) |
| .setGranularity(Granularities.ALL) |
| .setContext( |
| ImmutableMap.of( |
| "groupByStrategy", "v1", |
| "maxOnDiskStorage", 0, |
| "maxResults", 2, |
| "maxMergingDictionarySize", 3, |
| "applyLimitPushDownToSegment", true |
| ) |
| ) |
| .build() |
| ); |
| |
| Assert.assertEquals(true, config2.isSingleThreaded()); |
| Assert.assertEquals("v1", config2.getDefaultStrategy()); |
| Assert.assertEquals(1, config2.getBufferGrouperInitialBuckets()); |
| Assert.assertEquals(2, config2.getMaxIntermediateRows()); |
| Assert.assertEquals(2, config2.getMaxResults()); |
| Assert.assertEquals(0, config2.getMaxOnDiskStorage()); |
| Assert.assertEquals(3, config2.getMaxMergingDictionarySize()); |
| Assert.assertEquals(6.0, config2.getBufferGrouperMaxLoadFactor(), 0.0); |
| Assert.assertTrue(config2.isApplyLimitPushDownToSegment()); |
| } |
| } |