| // 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 LOG_H |
| #define LOG_H |
| |
| #include <log4cpp/Category.hh> |
| #include <log4cpp/Appender.hh> |
| #include <log4cpp/FileAppender.hh> |
| #include <log4cpp/OstreamAppender.hh> |
| #include <log4cpp/Layout.hh> |
| #include <log4cpp/BasicLayout.hh> |
| #include <log4cpp/Priority.hh> |
| |
| #include <boost/format.hpp> |
| #include <memory> |
| #include <bitset> |
| #include <mutex> |
| #include <string> |
| |
| using namespace std; |
| |
| namespace util { |
| |
| namespace log { |
| enum Severity { |
| verbose, |
| info, |
| warning, |
| error, |
| timer, |
| severity_count |
| }; |
| |
| typedef boost::format Fmt; |
| } |
| |
| |
| class LogBase { |
| |
| public: |
| static LogBase* Inst(); |
| void Log(const log::Fmt& msg, log::Severity s = log::info); |
| bool Enable(log::Severity s, bool enable = true); |
| bool IsEnabled(log::Severity s) const; |
| void DisableAll(bool b); |
| virtual ~LogBase(); |
| |
| private: |
| LogBase(); |
| |
| private: |
| std::bitset<log::severity_count> m_enabled; |
| static LogBase *instance; |
| log4cpp::Appender *appender; |
| log4cpp::Category &root = log4cpp::Category::getRoot(); |
| |
| struct timespec start; |
| vector<pair<string, string>> measurements; |
| }; |
| |
| void Log(const std::string& str, log::Severity s = log::info); |
| void DisableAllLogs(bool b); |
| |
| template <typename P1> |
| void Log(const std::string& fmt, const P1& p1, log::Severity s = log::info) { |
| LogBase::Inst()->Log(log::Fmt(fmt) % p1, s); |
| } |
| |
| template <typename P1, typename P2> |
| void Log(const std::string& fmt, const P1& p1, const P2& p2, log::Severity s = log::info) { |
| LogBase::Inst()->Log( log::Fmt(fmt) % p1 % p2, s ) ; |
| } |
| |
| template <typename P1, typename P2, typename P3> |
| void Log(const std::string& fmt, const P1& p1, const P2& p2, const P3& p3, log::Severity s = log::info) { |
| LogBase::Inst()->Log(log::Fmt(fmt) % p1 % p2 % p3, s); |
| } |
| |
| template <typename P1, typename P2, typename P3, typename P4> |
| void Log(const std::string& fmt, const P1& p1, const P2& p2, const P3& p3, const P4& p4, log::Severity s = log::info) { |
| LogBase::Inst()->Log(log::Fmt(fmt) % p1 % p2 % p3 % p4, s); |
| } |
| |
| template <typename P1, typename P2, typename P3, typename P4, typename P5> |
| void Log(const std::string& fmt, const P1& p1, const P2& p2, const P3& p3, const P4& p4, const P5& p5, log::Severity s = log::info) { |
| LogBase::Inst()->Log(log::Fmt(fmt) % p1 % p2 % p3 % p4 % p5, s); |
| } |
| |
| } |
| |
| #endif |