proxygen::StackTracePrinterWithException< T > Class Template Reference

#include <Logging.h>

Public Member Functions
	StackTracePrinterWithException (const bool checkPassed, const char *checkString, const char *file, const int line, const int logLevel)
std::ostream &	stream ()
	~StackTracePrinterWithException () noexcept(false)

Private Types
using	StringStreamPair = std::pair< std::string, std::ostringstream >

Private Attributes
const char *	file_
int	line_
int	logLevel_
std::unique_ptr< StringStreamPair >	traceAndLogStreamPair_
folly::Optional< NullStream >	nullStream_

Detailed Description

template<typename T>
class proxygen::StackTracePrinterWithException< T >

Definition at line 33 of file Logging.h.

Member Typedef Documentation

template<typename T >

using proxygen::StackTracePrinterWithException< T >::StringStreamPair = std::pair<std::string, std::ostringstream>

private

Definition at line 35 of file Logging.h.

Constructor & Destructor Documentation

template<typename T >

proxygen::StackTracePrinterWithException< T >::StackTracePrinterWithException ( const bool  checkPassed, const char *  checkString, const char *  file, const int  line, const int  logLevel  )

inline

Definition at line 37 of file Logging.h.

References proxygen::logging_details::getStackTrace().

    : file_(file),
      line_(line),
      logLevel_(logLevel) {
    if (checkPassed) {
      nullStream_.emplace();
    } else {
      traceAndLogStreamPair_ = std::make_unique<StringStreamPair>();
      traceAndLogStreamPair_->first = logging_details::getStackTrace();
      traceAndLogStreamPair_->second << checkString;
    }
  }

template<typename T >

proxygen::StackTracePrinterWithException< T >::~StackTracePrinterWithException ( )

inlinenoexcept

Definition at line 60 of file Logging.h.

References T.

                                                    {
    if (!nullStream_) {
      google::LogMessage(file_, line_, logLevel_).stream()
        << traceAndLogStreamPair_->second.str()
        << "\nCall stack:\n"
        << traceAndLogStreamPair_->first;
      throw T(traceAndLogStreamPair_->second.str());
    }
  }

Member Function Documentation

template<typename T >

std::ostream& proxygen::StackTracePrinterWithException< T >::stream ( )

inline

Definition at line 54 of file Logging.h.

                       {
    if (nullStream_) {
      return nullStream_.value();
    }
    return traceAndLogStreamPair_->second;
  }

Member Data Documentation

template<typename T >

const char* proxygen::StackTracePrinterWithException< T >::file_

private

Definition at line 70 of file Logging.h.

template<typename T >

int proxygen::StackTracePrinterWithException< T >::line_

private

Definition at line 71 of file Logging.h.

template<typename T >

int proxygen::StackTracePrinterWithException< T >::logLevel_

private

Definition at line 72 of file Logging.h.

template<typename T >

folly::Optional<NullStream> proxygen::StackTracePrinterWithException< T >::nullStream_

private

Definition at line 74 of file Logging.h.

template<typename T >

std::unique_ptr<StringStreamPair> proxygen::StackTracePrinterWithException< T >::traceAndLogStreamPair_

private

Definition at line 73 of file Logging.h.

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

• proxygen/lib/utils/Logging.h