Re: [Boost-users] Initializing of Boost.Log

Subject: Re: [Boost-users] Initializing of Boost.Log
From: Igor Mironchik (igor.mironchik_at_[hidden])
Date: 2015-01-11 04:25:03

Hi. The problem was in forgotten include.

#include <boost/log/support/date_time.hpp>

On Sun, 11 Jan 2015 10:48:39 +0300, Igor Mironchik  
<igor.mironchik_at_[hidden]> wrote:

> Hi,
>
> I modified a little the code and now I have compiler error:
>
>
> #include <boost/log/trivial.hpp>
> #include <boost/log/sinks.hpp>
> #include <boost/log/expressions.hpp>
> #include <boost/log/utility/setup/common_attributes.hpp>
> #include <boost/log/utility/setup/file.hpp>
>
> void init()
> {
>      boost::log::add_file_log
>      (
>          boost::log::keywords::file_name = "sample_%Y%m%d.log",
>          boost::log::keywords::auto_flush = true,
>          boost::log::keywords::open_mode = ( std::ios::out |  
> std::ios::app ),
>          boost::log::keywords::time_based_rotation =  
> boost::log::sinks::file::rotation_at_time_point( 0, 0, 0 ),
>          boost::log::keywords::format =
>          (
>              boost::log::expressions::stream
>                  << boost::log::expressions::format_date_time<  
> boost::posix_time::ptime >( "TimeStamp", "[%H:%M:%S]" )
>                  << " [" << boost::log::trivial::severity
>                  << "] : " << boost::log::expressions::smessage
>          )
>      );
>
>      boost::log::add_common_attributes();
> }
>
> int main(int, char*[])
> {
>      init();
>
>      BOOST_LOG_TRIVIAL( trace ) << "A trace severity message";
>      BOOST_LOG_TRIVIAL( debug ) << "A debug severity message";
>      BOOST_LOG_TRIVIAL( info ) << "An informational severity message";
>      BOOST_LOG_TRIVIAL( warning ) << "A warning severity message";
>      BOOST_LOG_TRIVIAL( error ) << "An error severity message";
>      BOOST_LOG_TRIVIAL( fatal ) << "A fatal severity message";
>
>      return 0;
> }
>
> What produces the next errors:
>
> C:\Thirdparty\include\boost/log/expressions/formatters/date_time.hpp(94)  
> : error
>   C2027: use of undefined type  
> 'boost::log::v2s_mt_nt5::expressions::aux::date_ti
> me_formatter_generator_traits<boost::posix_time::ptime,char,void>'
>          C:\Thirdparty\include\boost/log/expressions/formatters/date_time.hpp(93)
>   : while compiling class template member function  
> 'boost::log::v2s_mt_nt5::expre
> ssions::format_date_time_terminal<T,FallbackPolicyT,CharT>::format_date_time_ter
> minal(const boost::log::v2s_mt_nt5::attribute_name &,const  
> boost::log::v2s_mt_nt
> 5::fallback_to_none &,const  
> std::basic_string<char,std::char_traits<char>,std::a
> llocator<char>> &)'
>          with
>          [
>              T=boost::posix_time::ptime
> ,            FallbackPolicyT=boost::log::v2s_mt_nt5::fallback_to_none
> ,            CharT=char
>          ]
>          C:\Thirdparty\include\boost/log/expressions/formatters/date_time.hpp(229
> ) : see reference to function template instantiation  
> 'boost::log::v2s_mt_nt5::ex
> pressions::format_date_time_terminal<T,FallbackPolicyT,CharT>::format_date_time_
> terminal(const boost::log::v2s_mt_nt5::attribute_name &,const  
> boost::log::v2s_mt
> _nt5::fallback_to_none &,const  
> std::basic_string<char,std::char_traits<char>,std
> ::allocator<char>> &)' being compiled
>          with
>          [
>              T=boost::posix_time::ptime
> ,            FallbackPolicyT=boost::log::v2s_mt_nt5::fallback_to_none
> ,            CharT=char
>          ]
>          C:\Thirdparty\include\boost/mpl/aux_/preprocessed/plain/or.hpp(51)  
> : see
>   reference to class template instantiation  
> 'boost::log::v2s_mt_nt5::expressions:
> :format_date_time_terminal<T,FallbackPolicyT,CharT>' being compiled
>          with
>          [
>              T=boost::posix_time::ptime
> ,            FallbackPolicyT=boost::log::v2s_mt_nt5::fallback_to_none
> ,            CharT=char
>          ]
>          C:\Thirdparty\include\boost/phoenix/core/actor.hpp(192) : see  
> reference
> to class template instantiation  
> 'boost::mpl::or_<boost::phoenix::is_custom_termi
> nal<Expr,void>,boost::mpl::bool_<false>,boost::mpl::false_,boost::mpl::false_,bo
> ost::mpl::false_>' being compiled
>          with
>          [
>              Expr=boost::log::v2s_mt_nt5::expressions::format_date_time_terminal<
> boost::posix_time::ptime,boost::log::v2s_mt_nt5::fallback_to_none,char>
>          ]
>          C:\Thirdparty\include\boost/log/expressions/formatters/date_time.hpp(152
> ) : see reference to class template instantiation  
> 'boost::phoenix::actor<boost::
> log::v2s_mt_nt5::expressions::format_date_time_terminal<T,FallbackPolicyT,CharT>
>> ' being compiled
>          with
>          [
>              T=boost::posix_time::ptime
> ,            FallbackPolicyT=boost::log::v2s_mt_nt5::fallback_to_none
> ,            CharT=char
>          ]
>          .\main.cpp(20) : see reference to class template instantiation  
> 'boost::l
> og::v2s_mt_nt5::expressions::format_date_time_actor<boost::posix_time::ptime,boo
> st::log::v2s_mt_nt5::fallback_to_none,char,boost::phoenix::actor>' being  
> compile
> d
> C:\Thirdparty\include\boost/log/expressions/formatters/date_time.hpp(94)  
> : error
>   C3861: 'parse': identifier not found
> NMAKE : fatal error U1077: '"c:\Program Files (x86)\Microsoft Visual  
> Studio 12.0
> \VC\bin\cl.EXE"' : return code '0x2'
> Stop.
> NMAKE : fatal error U1077: '"c:\Program Files (x86)\Microsoft Visual  
> Studio 12.0
> \VC\bin\nmake.exe"' : return code '0x2'
> Stop.
> On Sun, 11 Jan 2015 09:55:13 +0300, Igor Mironchik  
> <igor.mironchik_at_[hidden]> wrote:
>
>> Hi guys,
>>
>> I want to initialize simple log. I do the next:
>>
>>
>> #include <boost/log/utility/setup/file.hpp>
>> #include <boost/log/trivial.hpp>
>> #include <boost/log/utility/setup/common_attributes.hpp>
>>
>> void init()
>> {
>>      boost::log::add_file_log
>>      (
>>          boost::log::keywords::file_name = "sample_%Y%m%d.log",
>>          boost::log::keywords::auto_flush = true,
>>          boost::log::keywords::open_mode = (std::ios::out |  
>> std::ios::app),
>>          boost::log::keywords::format = "[%TimeStamp%] [%Severity%]:  
>> %Message%"
>>      );
>>
>>      boost::log::add_common_attributes();
>> }
>>
>> int main(int, char*[])
>> {
>>      init();
>>
>>      BOOST_LOG_TRIVIAL( trace ) << "A trace severity message";
>>      BOOST_LOG_TRIVIAL( debug ) << "A debug severity message";
>>      BOOST_LOG_TRIVIAL( info ) << "An informational severity message";
>>      BOOST_LOG_TRIVIAL( warning ) << "A warning severity message";
>>      BOOST_LOG_TRIVIAL( error ) << "An error severity message";
>>      BOOST_LOG_TRIVIAL( fatal ) << "A fatal severity message";
>>
>>      return 0;
>> }
>>
>> But in log I receive:
>>
>> [2015-Jan-11 09:51:04.082221] []: A trace severity message
>> [2015-Jan-11 09:51:04.082221] []: A debug severity message
>> [2015-Jan-11 09:51:04.082221] []: An informational severity message
>> [2015-Jan-11 09:51:04.092221] []: A warning severity message
>> [2015-Jan-11 09:51:04.092221] []: An error severity message
>> [2015-Jan-11 09:51:04.092221] []: A fatal severity message
>>
>>
>> And my question is how to initialize logging to write severity level in  
>> messages?
>>
>> What do I miss?
>>
>> Thank you.
>>
>
>

-- 
Best Regards,
Igor Mironchik.