framework::logging::Filter Class Reference

Our filter implementation aligning with Boost.Log. More...

Public Member Functions
	Filter (level fallback, std::unordered_map< std::string, level > custom)
	Filter (level fallback)
bool	operator() (log::attribute_value_set const &attrs)

Private Attributes
level	fallback_level_
std::unordered_map< std::string, level >	custom_levels_

Detailed Description

Our filter implementation aligning with Boost.Log.

We store a default "fallback" level that is applied to all channels that do not exist within the custom mapping. If a channel does exist within the custom mapping, that value is used instead of the default value.

Definition at line 56 of file Logger.cxx.

Constructor & Destructor Documentation

Filter() [1/2]

framework::logging::Filter::Filter ( level  fallback, std::unordered_map< std::string, level >  custom  )

inline

Definition at line 61 of file Logger.cxx.

      : fallback_level_{fallback}, custom_levels_{custom} {}

Filter() [2/2]

framework::logging::Filter::Filter ( level  fallback )

inline

Definition at line 63 of file Logger.cxx.

: Filter(fallback, {}) {}

Member Function Documentation

operator()()

bool framework::logging::Filter::operator() ( log::attribute_value_set const &  attrs )

inline

Definition at line 64 of file Logger.cxx.

                                                       {
    const std::string& channel{safe_extract<std::string>(attrs["Channel"])};
    const level& msg_level{safe_extract<level>(attrs["Severity"])};
    auto it = custom_levels_.find(channel);
    if (it != custom_levels_.end()) {
      return msg_level >= it->second;
    }
    return msg_level >= fallback_level_;
  }

Member Data Documentation

custom_levels_

std::unordered_map<std::string, level> framework::logging::Filter::custom_levels_

private

Definition at line 58 of file Logger.cxx.

fallback_level_

level framework::logging::Filter::fallback_level_

private

Definition at line 57 of file Logger.cxx.

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The documentation for this class was generated from the following file:

• Framework/src/Framework/Logger.cxx