JSONMessage Class Reference

#include <ored/utilities/log.hpp>

Inheritance diagram for JSONMessage:

Collaboration diagram for JSONMessage:

Public Member Functions
virtual	~JSONMessage ()
virtual std::string	msg () const =0
	return a std::string for the log file More...
void	log () const
	generate Boost log record to pass to corresponding sinks More...
const std::string	json () const
	create JSON-like output from the data More...
void	set (const std::string &key, const boost::any &value)

Protected Member Functions
virtual void	emitLog () const =0
	generate Boost log record - this method is called by log() More...

Static Protected Member Functions
static std::string	jsonify (const boost::any &)

Protected Attributes
std::map< std::string, boost::any >	data_

Detailed Description

Definition at line 635 of file log.hpp.

Constructor & Destructor Documentation

~JSONMessage()

virtual ~JSONMessage ( )

virtual

Definition at line 637 of file log.hpp.

{}

Member Function Documentation

msg()

virtual std::string msg ( ) const

pure virtual

return a std::string for the log file

Implemented in StructuredMessage, EventMessage, and ProgressMessage.

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log()

void log

(

)

const

generate Boost log record to pass to corresponding sinks

Definition at line 491 of file log.cpp.

                            {
    if (!ore::data::Log::instance().checkExcludeFilters(msg()))
        emitLog();
}

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json()

const std::string json

(

)

const

create JSON-like output from the data

Definition at line 643 of file log.hpp.

{ return jsonify(data_); }

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set()

void set	(	const std::string &	key,
		const boost::any &	value
	)

Definition at line 644 of file log.hpp.

{ data_[key] = value; }

emitLog()

virtual void emitLog ( ) const

protectedpure virtual

generate Boost log record - this method is called by log()

Implemented in StructuredMessage, EventMessage, and ProgressMessage.

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jsonify()

string jsonify ( const boost::any &  obj )

staticprotected

Definition at line 496 of file log.cpp.

                                               {
    if (obj.type() == typeid(map<string, boost::any>)) {
        string jsonStr = "{ ";
        Size i = 0;
        for (const auto& kv : boost::any_cast<map<string, boost::any>>(obj)) {
            if (i > 0)
                jsonStr += ", ";
            jsonStr += '\"' + kv.first + "\": " + jsonify(kv.second);
            i++;
        }
        jsonStr += " }";
        return jsonStr;
    } else if (obj.type() == typeid(vector<boost::any>)) {
        string arrayStr = "[ ";
        Size i = 0;
        for (const auto& v : boost::any_cast<vector<boost::any>>(obj)) {
            if (i > 0)
                arrayStr += ", ";
            arrayStr += jsonify(v);
            i++;
        }
        arrayStr += " ]";
        return arrayStr;
    } else if (obj.type() == typeid(string)) {
        string str = boost::any_cast<string>(obj);
        boost::replace_all(str, "\\", "\\\\"); // do this before the below otherwise we get \\"
        boost::replace_all(str, "\"", "\\\"");
        boost::replace_all(str, "\r", "\\r");
        boost::replace_all(str, "\n", "\\n");
        return '\"' + str + '\"';
    } else if (obj.type() == typeid(StructuredMessage::Category)) {
        return to_string(boost::any_cast<StructuredMessage::Category>(obj));
    } else if (obj.type() == typeid(StructuredMessage::Group)) {
        return to_string(boost::any_cast<StructuredMessage::Group>(obj));
    } else if (obj.type() == typeid(int)) {
        return to_string(boost::any_cast<int>(obj));
    } else if (obj.type() == typeid(bool)) {
        return to_string(boost::any_cast<bool>(obj));
    } else if (obj.type() == typeid(QuantLib::Size)) {
        return to_string(boost::any_cast<QuantLib::Size>(obj));
    } else if (obj.type() == typeid(QuantLib::Real)) {
        return to_string(boost::any_cast<QuantLib::Real>(obj));
    } else if (obj.type() == typeid(unsigned int)) {
        return to_string(boost::any_cast<unsigned int>(obj));
    } else if (obj.type() == typeid(unsigned short)) {
        return to_string(boost::any_cast<unsigned short>(obj));
    } else if (obj.type() == typeid(float)) {
        return to_string(boost::any_cast<float>(obj));
    } else {
        try {
            // It is possible that this line is the one causing the unknown value error.
            StructuredLoggingErrorMessage("JSON Message Logging", "JSONMessage::jsonify() : Unrecognised value type")
                .log();
        } catch (...) {
        }
        return string();
    }
}

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Member Data Documentation

data_

std::map<std::string, boost::any> data_

protected

Definition at line 651 of file log.hpp.