boost 相關

編譯boost：

一、打開Microsoft Visual Studio 2010 -> Visual Studio Tools -> Visual Studio Command Promot

二、命令CD到boost目錄下，運行 bjam stage --toolset=msvc-10.0 --with-log threading=multi release

stage 指編譯到stage目錄下，toolset：編譯工具，with-log：指定編譯boost的log模塊

 

Log 模塊：

boost log庫 使用

 

  1 #include <boost/shared_ptr.hpp>
  2 #include <boost/make_shared.hpp>
  3 #include <boost/thread/thread.hpp>
  4 #include <boost/log/core.hpp>
  5 #include <boost/log/sinks/sync_frontend.hpp>
  6 #include <boost/log/sinks/text_ostream_backend.hpp>
  7 #include <boost/log/sources/record_ostream.hpp>
  8 #include <boost/log/support/date_time.hpp>
  9 #include <boost/log/common.hpp>
 10 #include <boost/log/expressions.hpp>
 11 #include <boost/log/attributes.hpp>
 12 #include <boost/log/sinks.hpp>
 13 #include <boost/log/sources/logger.hpp>
 14 #include <boost/log/utility/setup/common_attributes.hpp>
 15 #include <boost/log/utility/setup/formatter_parser.hpp>
 16 #include <boost/log/sources/severity_logger.hpp>
 17 #include <boost/log/sources/severity_feature.hpp>
 18 #include <boost/log/trivial.hpp>
 19 
 20 #include <boost/log/attributes/named_scope.hpp>
 21 #include <boost/log/expressions/keyword.hpp>
 22 
 23 #include <fstream>
 24 #include <iostream>
 25 
 26 using namespace std;
 27 
 28 namespace logging = boost::log;
 29 namespace attrs = boost::log::attributes;
 30 namespace src = boost::log::sources;
 31 namespace sinks = boost::log::sinks;
 32 namespace expr = boost::log::expressions;
 33 namespace keywords = boost::log::keywords;
 34 
 35 using namespace logging::trivial;
 36 
 37 
 38 enum sign_severity_level {
 39     trace,
 40     debug,
 41     info,
 42     warning,
 43     error,
 44     fatal,
 45     report
 46 };
 47 
 48 BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT(my_logger, src::severity_logger_mt<sign_severity_level>)
 49 
 50 void InitLog()
 51 {
 52     typedef sinks::synchronous_sink<sinks::text_file_backend> TextSink;
 53 
 54     // 設置旋轉日誌，天天0時添加一個日誌文件，或日誌文件大於10MB時添加另外一個日誌文件，磁盤必須大於3G
 55     /*boost::shared_ptr<sinks::text_file_backend>*/
 56     auto backend = boost::make_shared<sinks::text_file_backend>(
 57         keywords::file_name = "%Y-%m-%d.log",                // 日誌文件
 58         keywords::rotation_size = 10 * 1024 * 1024,                                        // 日誌文件上限10MB
 59         keywords::time_based_rotation = sinks::file::rotation_at_time_point(0, 0, 0),    // 天天一個日誌文件
 60         keywords::min_free_space = 30 * 1024 * 1024,                                    // 磁盤最小容量
 61         keywords::open_mode = ios::app,                                                    // 文件追加
 62         keywords::auto_flush = true                                                        // 自動刷新（馬上寫入日誌文件）
 63         );
 64 
 65     //// 自動刷新（馬上寫入日誌文件）
 66     //backend->auto_flush(true);
 67 
 68     boost::shared_ptr<TextSink> sink(new TextSink(backend));
 69 
 70 
 71     // 格式化日誌格式   [日期]<日誌級別>: 日誌內容
 72     sink->set_formatter(
 73         //// 兩種格式化寫法
 74         //// 1：
 75         //expr::stream
 76         //<< "[" << expr::format_date_time< boost::posix_time::ptime >("TimeStamp", "%Y-%m-%d %H:%M:%S") << "]"
 77         //<< "<" << expr::attr<SeverityLevel::sign_severity_level>("Severity") << ">"
 78         //<< "(" << expr::format_named_scope("Scopes", boost::log::keywords::format = "%n (%f : %l)") << "):"
 79         //<< expr::smessage
 80 
 81         // 2:
 82         expr::format("[%1%]<%2%>(%3%): %4%")
 83         % expr::format_date_time< boost::posix_time::ptime >("TimeStamp", "%Y-%m-%d %H:%M:%S")
 84         % expr::attr<sign_severity_level>("Severity")        /*logging::trivial::severity*/
 85         // %n：Scope name(void foo())；%f：Source file name of the scope；%l：Line number in the source file
 86         % expr::format_named_scope("Scopes", boost::log::keywords::format = "%n (%f : %l)")
 87         //% expr::attr<attrs::current_thread_id::value_type >("ThreadID")        // 單線程沒有ID
 88         % expr::smessage
 89         );
 90 
 91     logging::core::get()->add_global_attribute("Scopes", attrs::named_scope());
 92 
 93     // 設置過濾器
 94     sink->set_filter(expr::attr< sign_severity_level >("Severity") >= sign_severity_level::error);
 95     //sink->set_filter(expr::attr< severity_level >("Severity") >= logging::trivial::severity_level::error);
 96 
 97     logging::add_common_attributes();        // 要添加，不然線程ID和日期等一些屬性都打印不出來
 98     logging::core::get()->add_sink(sink);
 99 }
100 
101 void foo(void)
102 {
103     //BOOST_LOG_FUNCTION();        // 打印更詳細的scope
104 
105     BOOST_LOG_NAMED_SCOPE("Scopes");        // 必定要這句，不然打印不出scope
106     src::severity_logger_mt<sign_severity_level>& lg = my_logger::get();
107     BOOST_LOG_SEV(lg, sign_severity_level::error) << "A trace severity message";
108 }
109 
110 int main()
111 {
112     InitLog();
113     foo();
114     logging::core::get()->remove_all_sinks();
115 }

Boost log樣例