| // 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. |
| |
| // Tests that log rolling and excess logfile cleanup logic works correctly. |
| |
| #include <algorithm> |
| #include <cstdint> |
| #include <functional> |
| #include <string> |
| #include <vector> |
| |
| #include <glog/logging.h> |
| #include <gtest/gtest.h> |
| |
| #include "kudu/gutil/strings/substitute.h" |
| #include "kudu/mini-cluster/external_mini_cluster.h" |
| #include "kudu/util/env.h" |
| #include "kudu/util/status.h" |
| #include "kudu/util/test_macros.h" |
| #include "kudu/util/test_util.h" |
| |
| using std::string; |
| using std::vector; |
| using strings::Substitute; |
| |
| namespace kudu { |
| |
| using cluster::ExternalMiniCluster; |
| using cluster::ExternalMiniClusterOptions; |
| |
| class LogRollingITest : public KuduTest {}; |
| |
| static int64_t CountInfoLogs(const string& log_dir) { |
| vector<string> logfiles; |
| string pattern = Substitute("$0/*.$1.*", log_dir, "INFO"); |
| CHECK_OK(Env::Default()->Glob(pattern, &logfiles)); |
| return logfiles.size(); |
| } |
| |
| // Tests that logs roll on startup, and get cleaned up appropriately. |
| TEST_F(LogRollingITest, TestLogCleanupOnStartup) { |
| ExternalMiniClusterOptions opts; |
| opts.num_masters = 1; |
| opts.num_tablet_servers = 0; |
| opts.extra_master_flags = { "--max_log_files=3", }; |
| opts.logtostderr = false; |
| ExternalMiniCluster cluster(std::move(opts)); |
| ASSERT_OK(cluster.Start()); |
| |
| // Explicitly wait for the catalog manager because we've got no tservers in |
| // our cluster, which means the usual waiting in ExternalMiniCluster::Start() |
| // won't work. |
| // |
| // This is only needed the first time the master starts so that it can write |
| // the catalog out to disk. |
| ASSERT_OK(cluster.master()->WaitForCatalogManager()); |
| |
| for (int i = 1; i <= 10; i++) { |
| ASSERT_EVENTUALLY([&] () { |
| ASSERT_EQ(std::min(3, i), CountInfoLogs(cluster.master()->log_dir())); |
| }); |
| cluster.master()->Shutdown(); |
| ASSERT_OK(cluster.master()->Restart()); |
| } |
| } |
| } // namespace kudu |