| /* |
| * 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. |
| */ |
| |
| #include <random> |
| |
| #include <gtest/gtest.h> |
| |
| #include <geode/QueryService.hpp> |
| #include <geode/RegionFactory.hpp> |
| #include <geode/RegionShortcut.hpp> |
| |
| #include "framework/Cluster.h" |
| |
| using apache::geode::client::Cache; |
| using apache::geode::client::CacheableKey; |
| using apache::geode::client::CacheableString; |
| using apache::geode::client::LowMemoryException; |
| using apache::geode::client::Pool; |
| using apache::geode::client::QueryExecutionLowMemoryException; |
| using apache::geode::client::Region; |
| using apache::geode::client::RegionShortcut; |
| |
| using std::chrono::minutes; |
| |
| namespace { |
| Cache createCache() { |
| using apache::geode::client::CacheFactory; |
| |
| auto cache = CacheFactory() |
| .set("log-level", "none") |
| .set("statistic-sampling-enabled", "false") |
| .create(); |
| |
| return cache; |
| } |
| |
| std::shared_ptr<Pool> createPool(Cluster& cluster, Cache& cache) { |
| auto poolFactory = cache.getPoolManager().createFactory(); |
| cluster.applyLocators(poolFactory); |
| return poolFactory.create("default"); |
| } |
| |
| std::shared_ptr<Region> setupRegion(Cache& cache, |
| const std::shared_ptr<Pool>& pool) { |
| auto region = cache.createRegionFactory(RegionShortcut::PROXY) |
| .setPoolName(pool->getName()) |
| .create("region"); |
| |
| return region; |
| } |
| |
| void createEntries(const std::shared_ptr<Region>& region, std::size_t count, |
| std::size_t size) { |
| std::mt19937 generator{std::random_device{}()}; |
| std::string base{"ABCDEFGHIJKLMNOPQRSTUVWXYZ"}; |
| |
| while (base.length() < size) { |
| base += base; |
| } |
| base = base.substr(0, size); |
| |
| for (std::size_t i = 0U; i < count;) { |
| std::string value_str{base}; |
| std::shuffle(value_str.begin(), value_str.end(), generator); |
| |
| auto key = CacheableKey::create(std::to_string(i++)); |
| auto value = CacheableString::create(value_str); |
| region->put(key, value); |
| } |
| } |
| } // namespace |
| |
| TEST(ExceptionTranslationTest, testLowMemoryException) { |
| const auto ENTRY_SIZE = 1024U; |
| const auto ENTRIES = 1U << 20U; |
| |
| const auto xml_files = CacheXMLFiles{ |
| {getFrameworkString(FrameworkVariable::NewTestResourcesDir) + |
| std::string{"/lowmemory_cacheserver.xml"}}}; |
| Cluster cluster{LocatorCount{1}, ServerCount{1}, xml_files}; |
| |
| cluster.start(); |
| |
| auto cache = createCache(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache, pool); |
| |
| EXPECT_THROW(createEntries(region, ENTRIES, ENTRY_SIZE), LowMemoryException); |
| } |
| |
| TEST(ExceptionTranslationTest, testQueryLowMemoryException) { |
| const auto ENTRY_SIZE = 1024U; |
| const auto ENTRIES = 1U << 20U; |
| |
| const auto xml_files = CacheXMLFiles{ |
| {getFrameworkString(FrameworkVariable::NewTestResourcesDir) + |
| std::string{"/lowmemory_cacheserver.xml"}}}; |
| Cluster cluster{LocatorCount{1}, ServerCount{1}, xml_files}; |
| |
| cluster.start(); |
| |
| auto cache = createCache(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache, pool); |
| |
| EXPECT_THROW(createEntries(region, ENTRIES, ENTRY_SIZE), LowMemoryException); |
| auto query = pool->getQueryService()->newQuery("SELECT * FROM /region"); |
| EXPECT_THROW(query->execute(), QueryExecutionLowMemoryException); |
| } |