| // 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. |
| |
| #ifndef KUDU_INTEGRATION_TESTS_EXTERNAL_MINI_CLUSTER_ITEST_BASE_H_ |
| #define KUDU_INTEGRATION_TESTS_EXTERNAL_MINI_CLUSTER_ITEST_BASE_H_ |
| |
| #include <gtest/gtest.h> |
| #include <string> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include "kudu/client/client.h" |
| #include "kudu/gutil/stl_util.h" |
| #include "kudu/integration-tests/cluster_itest_util.h" |
| #include "kudu/integration-tests/external_mini_cluster.h" |
| #include "kudu/integration-tests/external_mini_cluster_fs_inspector.h" |
| #include "kudu/util/pstack_watcher.h" |
| #include "kudu/util/test_util.h" |
| |
| namespace kudu { |
| |
| // Simple base utility class to provide an external mini cluster with common |
| // setup routines useful for integration tests. |
| class ExternalMiniClusterITestBase : public KuduTest { |
| public: |
| virtual void TearDown() OVERRIDE { |
| if (cluster_) { |
| if (HasFatalFailure()) { |
| LOG(INFO) << "Found fatal failure"; |
| for (int i = 0; i < cluster_->num_tablet_servers(); i++) { |
| if (!cluster_->tablet_server(i)->IsProcessAlive()) { |
| LOG(INFO) << "Tablet server " << i << " is not running. Cannot dump its stacks."; |
| continue; |
| } |
| LOG(INFO) << "Attempting to dump stacks of TS " << i |
| << " with UUID " << cluster_->tablet_server(i)->uuid() |
| << " and pid " << cluster_->tablet_server(i)->pid(); |
| WARN_NOT_OK(PstackWatcher::DumpPidStacks(cluster_->tablet_server(i)->pid()), |
| "Couldn't dump stacks"); |
| } |
| } |
| cluster_->Shutdown(); |
| } |
| KuduTest::TearDown(); |
| STLDeleteValues(&ts_map_); |
| } |
| |
| protected: |
| void StartCluster(const std::vector<std::string>& extra_ts_flags = std::vector<std::string>(), |
| const std::vector<std::string>& extra_master_flags = std::vector<std::string>(), |
| int num_tablet_servers = 3); |
| |
| gscoped_ptr<ExternalMiniCluster> cluster_; |
| gscoped_ptr<itest::ExternalMiniClusterFsInspector> inspect_; |
| client::sp::shared_ptr<client::KuduClient> client_; |
| std::unordered_map<std::string, itest::TServerDetails*> ts_map_; |
| }; |
| |
| void ExternalMiniClusterITestBase::StartCluster(const std::vector<std::string>& extra_ts_flags, |
| const std::vector<std::string>& extra_master_flags, |
| int num_tablet_servers) { |
| ExternalMiniClusterOptions opts; |
| opts.num_tablet_servers = num_tablet_servers; |
| opts.extra_master_flags = extra_master_flags; |
| opts.extra_tserver_flags = extra_ts_flags; |
| opts.extra_tserver_flags.push_back("--never_fsync"); // fsync causes flakiness on EC2. |
| cluster_.reset(new ExternalMiniCluster(opts)); |
| ASSERT_OK(cluster_->Start()); |
| inspect_.reset(new itest::ExternalMiniClusterFsInspector(cluster_.get())); |
| ASSERT_OK(itest::CreateTabletServerMap(cluster_->master_proxy().get(), |
| cluster_->messenger(), |
| &ts_map_)); |
| client::KuduClientBuilder builder; |
| ASSERT_OK(cluster_->CreateClient(builder, &client_)); |
| } |
| |
| } // namespace kudu |
| |
| #endif // KUDU_INTEGRATION_TESTS_EXTERNAL_MINI_CLUSTER_ITEST_BASE_H_ |