| /* |
| * 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 <framework/Cluster.h> |
| #include <framework/Gfsh.h> |
| |
| #include <thread> |
| |
| #include <geode/Cache.hpp> |
| #include <geode/CacheFactory.hpp> |
| #include <geode/CacheTransactionManager.hpp> |
| #include <geode/Region.hpp> |
| #include <geode/RegionFactory.hpp> |
| #include <geode/RegionShortcut.hpp> |
| |
| namespace { |
| using apache::geode::client::Cache; |
| using apache::geode::client::CacheableString; |
| using apache::geode::client::CacheFactory; |
| using apache::geode::client::CacheTransactionManager; |
| using apache::geode::client::CommitConflictException; |
| using apache::geode::client::Exception; |
| using apache::geode::client::IllegalStateException; |
| using apache::geode::client::Pool; |
| using apache::geode::client::Region; |
| using apache::geode::client::RegionShortcut; |
| |
| const std::string regionName = "region"; |
| |
| Cache createCache() { |
| return CacheFactory() |
| .set("statistic-sampling-enabled", "false") |
| .set("log-level", "none") |
| .create(); |
| } |
| |
| std::shared_ptr<Pool> createPool(Cluster& cluster, Cache& cache) { |
| auto poolFactory = cache.getPoolManager().createFactory(); |
| cluster.applyLocators(poolFactory); |
| poolFactory.setPRSingleHopEnabled(true); |
| return poolFactory.create("default"); |
| } |
| |
| std::shared_ptr<Region> setupRegion(Cache& cache) { |
| return cache.createRegionFactory(RegionShortcut::PROXY) |
| .setPoolName("default") |
| .create(regionName); |
| } |
| |
| void runClientOperations(Cache& cache, std::shared_ptr<Region> region, |
| int minEntryKey, int maxEntryKey, int numTx) { |
| auto transactionManager = cache.getCacheTransactionManager(); |
| |
| for (int i = 0; i < numTx; i++) { |
| auto theKey = (rand() % (maxEntryKey - minEntryKey)) + minEntryKey; |
| std::string theValue = "theValue"; |
| try { |
| transactionManager->begin(); |
| region->put(theKey, theValue); |
| transactionManager->commit(); |
| } catch (...) { |
| if (transactionManager->exists()) { |
| transactionManager->rollback(); |
| } |
| } |
| } |
| } |
| |
| TEST(TransactionsTest, ExceptionWhenRollingBackTx) { |
| int NUM_THREADS = 16; |
| int MAX_ENTRY_KEY = 100000; |
| int TX_PER_CLIENT = 1000; |
| auto keyRangeSize = (MAX_ENTRY_KEY / NUM_THREADS); |
| |
| Cluster cluster{LocatorCount{1}, ServerCount{2}}; |
| cluster.start(); |
| cluster.getGfsh() |
| .create() |
| .region() |
| .withName("region") |
| .withType("PARTITION") |
| .execute(); |
| |
| auto cache = createCache(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache); |
| |
| std::vector<std::thread> clientThreads; |
| for (int i = 0; i < NUM_THREADS; i++) { |
| auto minKey = (i * keyRangeSize); |
| auto maxKey = minKey + keyRangeSize - 1; |
| std::thread th(runClientOperations, std::ref(cache), region, minKey, maxKey, |
| TX_PER_CLIENT); |
| clientThreads.push_back(std::move(th)); |
| } |
| |
| cluster.getServers()[1].stop(); |
| |
| for (std::thread& th : clientThreads) { |
| if (th.joinable()) { |
| th.join(); |
| } |
| } |
| |
| } // TEST |
| |
| TEST(TransactionsTest, IlegalStateExceptionNoTx) { |
| Cluster cluster{LocatorCount{1}, ServerCount{1}}; |
| cluster.start(); |
| |
| // Create regions |
| cluster.getGfsh() |
| .create() |
| .region() |
| .withName(regionName) |
| .withType("PARTITION") |
| .execute(); |
| |
| auto cache = createCache(); |
| auto txm = cache.getCacheTransactionManager(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache); |
| |
| EXPECT_THROW(txm->prepare(), IllegalStateException); |
| EXPECT_THROW(txm->commit(), IllegalStateException); |
| EXPECT_THROW(txm->rollback(), IllegalStateException); |
| } // TEST |
| |
| TEST(TransactionsTest, ExceptionConflictOnPrepare) { |
| Cluster cluster{LocatorCount{1}, ServerCount{1}}; |
| cluster.start(); |
| |
| // Create regions |
| cluster.getGfsh() |
| .create() |
| .region() |
| .withName(regionName) |
| .withType("PARTITION") |
| .execute(); |
| |
| auto cache = createCache(); |
| auto txm = cache.getCacheTransactionManager(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache); |
| |
| txm->begin(); |
| region->put("key", "A"); |
| auto& tx_first_id = txm->suspend(); |
| txm->begin(); |
| region->put("key", "B"); |
| txm->prepare(); |
| auto& tx_second_id = txm->suspend(); |
| txm->resume(tx_first_id); |
| |
| EXPECT_THROW(txm->prepare(), CommitConflictException); |
| txm->resume(tx_second_id); |
| txm->rollback(); |
| |
| } // TEST |
| |
| TEST(TransactionsTest, ExceptionConflictOnCommit) { |
| Cluster cluster{LocatorCount{1}, ServerCount{1}}; |
| cluster.start(); |
| |
| // Create regions |
| cluster.getGfsh() |
| .create() |
| .region() |
| .withName(regionName) |
| .withType("PARTITION") |
| .execute(); |
| |
| auto cache = createCache(); |
| auto txm = cache.getCacheTransactionManager(); |
| auto pool = createPool(cluster, cache); |
| auto region = setupRegion(cache); |
| |
| txm->begin(); |
| region->put("key", "A"); |
| auto& tx_id = txm->suspend(); |
| txm->begin(); |
| region->put("key", "B"); |
| txm->commit(); |
| txm->resume(tx_id); |
| |
| EXPECT_THROW(txm->commit(), CommitConflictException); |
| } // TEST |
| |
| } // namespace |