| /* |
| * 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.client; |
| |
| import com.fasterxml.jackson.core.type.TypeReference; |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.druid.client.cache.CacheConfig; |
| import org.apache.druid.java.util.common.granularity.Granularities; |
| import org.apache.druid.query.CacheStrategy; |
| import org.apache.druid.query.Druids; |
| import org.apache.druid.query.GlobalTableDataSource; |
| import org.apache.druid.query.LookupDataSource; |
| import org.apache.druid.query.Query; |
| import org.apache.druid.query.timeseries.TimeseriesQuery; |
| import org.apache.druid.segment.TestHelper; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.Map; |
| |
| public class CacheUtilTest |
| { |
| private final TimeseriesQuery timeseriesQuery = |
| Druids.newTimeseriesQueryBuilder() |
| .dataSource("foo") |
| .intervals("2000/3000") |
| .granularity(Granularities.ALL) |
| .build(); |
| |
| @Test |
| public void test_isQueryCacheable_cacheableOnBroker() |
| { |
| Assert.assertTrue( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| new DummyCacheStrategy<>(true, true), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.BROKER |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_cacheableOnDataServer() |
| { |
| Assert.assertTrue( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| new DummyCacheStrategy<>(true, true), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.DATA |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_unCacheableOnBroker() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| new DummyCacheStrategy<>(false, true), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.BROKER |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_unCacheableOnDataServer() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| new DummyCacheStrategy<>(true, false), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.DATA |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_unCacheableType() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| new DummyCacheStrategy<>(true, false), |
| makeCacheConfig(ImmutableMap.of("unCacheable", ImmutableList.of("timeseries"))), |
| CacheUtil.ServerType.BROKER |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_unCacheableDataSourceOnBroker() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery.withDataSource(new GlobalTableDataSource("global")), |
| new DummyCacheStrategy<>(true, true), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.BROKER |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_unCacheableDataSourceOnDataServer() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery.withDataSource(new LookupDataSource("lookyloo")), |
| new DummyCacheStrategy<>(true, true), |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.DATA |
| ) |
| ); |
| } |
| |
| @Test |
| public void test_isQueryCacheable_nullCacheStrategy() |
| { |
| Assert.assertFalse( |
| CacheUtil.isQueryCacheable( |
| timeseriesQuery, |
| null, |
| makeCacheConfig(ImmutableMap.of()), |
| CacheUtil.ServerType.BROKER |
| ) |
| ); |
| } |
| |
| private static CacheConfig makeCacheConfig(final Map<String, Object> properties) |
| { |
| return TestHelper.makeJsonMapper().convertValue(properties, CacheConfig.class); |
| } |
| |
| private static class DummyCacheStrategy<T, CacheType, QueryType extends Query<T>> |
| implements CacheStrategy<T, CacheType, QueryType> |
| { |
| private final boolean cacheableOnBrokers; |
| private final boolean cacheableOnDataServers; |
| |
| public DummyCacheStrategy(boolean cacheableOnBrokers, boolean cacheableOnDataServers) |
| { |
| this.cacheableOnBrokers = cacheableOnBrokers; |
| this.cacheableOnDataServers = cacheableOnDataServers; |
| } |
| |
| @Override |
| public boolean isCacheable(QueryType query, boolean willMergeRunners) |
| { |
| return willMergeRunners ? cacheableOnDataServers : cacheableOnBrokers; |
| } |
| |
| @Override |
| public byte[] computeCacheKey(QueryType query) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public byte[] computeResultLevelCacheKey(QueryType query) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public TypeReference<CacheType> getCacheObjectClazz() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Function<T, CacheType> prepareForCache(boolean isResultLevelCache) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Function<CacheType, T> pullFromCache(boolean isResultLevelCache) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |