edm::ExceptionCollector Class Reference

#include <ExceptionCollector.h>

Public Member Functions
void	addException (cms::Exception const &exception)
void	call (std::function< void(void)>)
	ExceptionCollector (std::string const &initialMessage)
bool	hasThrown () const
void	rethrow () const
	~ExceptionCollector ()

Private Attributes
std::unique_ptr< cms::Exception >	accumulatedExceptions_
std::unique_ptr< cms::Exception >	firstException_
std::string	initialMessage_
int	nExceptions_

Detailed Description

Definition at line 33 of file ExceptionCollector.h.

Constructor & Destructor Documentation

ExceptionCollector()

edm::ExceptionCollector::ExceptionCollector

(

std::string const &

initialMessage

)

Definition at line 23 of file ExceptionCollector.cc.

      : initialMessage_(initialMessage), firstException_(), accumulatedExceptions_(), nExceptions_(0) {}

~ExceptionCollector()

edm::ExceptionCollector::~ExceptionCollector

(

)

Definition at line 26 of file ExceptionCollector.cc.

{}

Member Function Documentation

addException()

void edm::ExceptionCollector::addException

(

cms::Exception const &

exception

)

Definition at line 51 of file ExceptionCollector.cc.

                                                                     {
    ++nExceptions_;
    if (nExceptions_ == 1) {
      firstException_.reset(exception.clone());
      accumulatedExceptions_ = std::make_unique<MultipleException>(exception.returnCode(), initialMessage_);
    }
    *accumulatedExceptions_ << "----- Exception " << nExceptions_ << " -----"
                            << "\n"
                            << exception.explainSelf();
  }

References accumulatedExceptions_, cppFunctionSkipper::exception, firstException_, initialMessage_, and nExceptions_.

Referenced by edm::WorkerManager::endJob().

call()

void edm::ExceptionCollector::call

(

std::function< void(void)>

f

)

Definition at line 38 of file ExceptionCollector.cc.

                                                         {
    try {
      convertException::wrap([&f]() { f(); });
    } catch (cms::Exception const& ex) {
      ++nExceptions_;
      if (nExceptions_ == 1) {
        firstException_.reset(ex.clone());
        accumulatedExceptions_ = std::make_unique<MultipleException>(ex.returnCode(), initialMessage_);
      }
      *accumulatedExceptions_ << nExceptions_ << "\n" << ex.explainSelf();
    }
  }

References accumulatedExceptions_, cms::Exception::clone(), cms::Exception::explainSelf(), f, firstException_, initialMessage_, nExceptions_, cms::Exception::returnCode(), and edm::convertException::wrap().

hasThrown()

bool edm::ExceptionCollector::hasThrown

(

)

const

Definition at line 28 of file ExceptionCollector.cc.

{ return nExceptions_ > 0; }

References nExceptions_.

Referenced by edm::Schedule::endJob().

rethrow()

void edm::ExceptionCollector::rethrow

(

)

const

Definition at line 30 of file ExceptionCollector.cc.

                                         {
    if (nExceptions_ == 1) {
      firstException_->raise();
    } else if (nExceptions_ > 1) {
      accumulatedExceptions_->raise();
    }
  }

References accumulatedExceptions_, firstException_, and nExceptions_.

Member Data Documentation

accumulatedExceptions_

std::unique_ptr<cms::Exception> edm::ExceptionCollector::accumulatedExceptions_

private

Definition at line 45 of file ExceptionCollector.h.

Referenced by addException(), call(), and rethrow().

firstException_

std::unique_ptr<cms::Exception> edm::ExceptionCollector::firstException_

private

Definition at line 44 of file ExceptionCollector.h.

Referenced by addException(), call(), and rethrow().

initialMessage_

std::string edm::ExceptionCollector::initialMessage_

private

Definition at line 43 of file ExceptionCollector.h.

Referenced by addException(), and call().

nExceptions_

int edm::ExceptionCollector::nExceptions_

private

Definition at line 46 of file ExceptionCollector.h.

Referenced by addException(), call(), hasThrown(), and rethrow().