| /* |
| * 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.filter; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableRangeSet; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Range; |
| import com.google.common.collect.RangeSet; |
| import org.apache.druid.timeline.partition.ShardSpec; |
| import org.easymock.EasyMock; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import javax.annotation.Nullable; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| public class DimFilterUtilsTest |
| { |
| private static final Function<ShardSpec, ShardSpec> CONVERTER = new Function<ShardSpec, ShardSpec>() |
| { |
| @Nullable |
| @Override |
| public ShardSpec apply(@Nullable ShardSpec input) |
| { |
| return input; |
| } |
| }; |
| |
| @Test |
| public void testFilterShards() |
| { |
| DimFilter filter1 = EasyMock.createMock(DimFilter.class); |
| EasyMock.expect(filter1.getDimensionRangeSet("dim1")) |
| .andReturn(rangeSet(ImmutableList.of(Range.lessThan("abc")))) |
| .anyTimes(); |
| EasyMock.expect(filter1.getDimensionRangeSet("dim2")) |
| .andReturn(null) |
| .anyTimes(); |
| |
| ShardSpec shard1 = shardSpec("dim1", true); |
| ShardSpec shard2 = shardSpec("dim1", false); |
| ShardSpec shard3 = shardSpec("dim1", false); |
| ShardSpec shard4 = shardSpec("dim2", false); |
| ShardSpec shard5 = shardSpec("dim2", false); |
| ShardSpec shard6 = shardSpec("dim2", false); |
| ShardSpec shard7 = shardSpec("dim2", false); |
| |
| List<ShardSpec> shards = ImmutableList.of(shard1, shard2, shard3, shard4, shard5, shard6, shard7); |
| EasyMock.replay(filter1, shard1, shard2, shard3, shard4, shard5, shard6, shard7); |
| |
| Set<ShardSpec> expected1 = ImmutableSet.of(shard1, shard4, shard5, shard6, shard7); |
| assertFilterResult(filter1, shards, expected1); |
| } |
| |
| private void assertFilterResult(DimFilter filter, Iterable<ShardSpec> input, Set<ShardSpec> expected) |
| { |
| Set<ShardSpec> result = DimFilterUtils.filterShards(filter, input, CONVERTER); |
| Assert.assertEquals(expected, result); |
| |
| Map<String, Optional<RangeSet<String>>> dimensionRangeMap = new HashMap<>(); |
| result = new HashSet<>(); |
| for (ShardSpec shard : input) { |
| result.addAll(DimFilterUtils.filterShards(filter, ImmutableList.of(shard), CONVERTER, dimensionRangeMap)); |
| } |
| Assert.assertEquals(expected, result); |
| } |
| |
| private static RangeSet<String> rangeSet(List<Range<String>> ranges) |
| { |
| ImmutableRangeSet.Builder<String> builder = ImmutableRangeSet.builder(); |
| for (Range<String> range : ranges) { |
| builder.add(range); |
| } |
| return builder.build(); |
| } |
| |
| private static ShardSpec shardSpec(String dimension, boolean contained) |
| { |
| ShardSpec shard = EasyMock.createMock(ShardSpec.class); |
| EasyMock.expect(shard.getDomainDimensions()) |
| .andReturn(ImmutableList.of(dimension)) |
| .anyTimes(); |
| EasyMock.expect(shard.possibleInDomain(EasyMock.anyObject())) |
| .andReturn(contained) |
| .anyTimes(); |
| return shard; |
| } |
| } |