| // 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_LOGGING_TEST_UTIL_H |
| #define KUDU_LOGGING_TEST_UTIL_H |
| |
| #include <glog/logging.h> |
| #include <string> |
| #include <vector> |
| |
| namespace kudu { |
| |
| // GLog sink that keeps an internal buffer of messages that have been logged. |
| class StringVectorSink : public google::LogSink { |
| public: |
| void send(google::LogSeverity severity, const char* full_filename, |
| const char* base_filename, int line, |
| const struct ::tm* tm_time, |
| const char* message, size_t message_len) override { |
| logged_msgs_.push_back(ToString(severity, base_filename, line, |
| tm_time, message, message_len)); |
| } |
| |
| std::vector<std::string>& logged_msgs() { |
| return logged_msgs_; |
| } |
| |
| private: |
| std::vector<std::string> logged_msgs_; |
| }; |
| |
| // RAII wrapper around registering a LogSink with GLog. |
| struct ScopedRegisterSink { |
| explicit ScopedRegisterSink(google::LogSink* s) : s_(s) { |
| google::AddLogSink(s_); |
| } |
| ~ScopedRegisterSink() { |
| google::RemoveLogSink(s_); |
| } |
| |
| google::LogSink* s_; |
| }; |
| |
| } // namespace kudu |
| |
| #endif |