duckdb::TaskErrorManager Class Reference

Collaboration diagram for duckdb::TaskErrorManager:

Public Member Functions
void	PushError (ErrorData error)
ErrorData	GetError ()
bool	HasError ()
void	ThrowException ()
void	Reset ()

Private Attributes
mutex	error_lock
vector< ErrorData >	exceptions
	Exceptions that occurred during the execution of the current query.
atomic< bool >	has_error
	Lock-free error flag.

Constructor & Destructor Documentation

TaskErrorManager()

duckdb::TaskErrorManager::TaskErrorManager ( )

inline

                       : has_error(false) {
    }

Member Function Documentation

PushError()

void duckdb::TaskErrorManager::PushError ( ErrorData  error )

inline

                                    {
        lock_guard<mutex> elock(error_lock);
        this->exceptions.push_back(std::move(error));
        has_error = true;
    }

GetError()

ErrorData duckdb::TaskErrorManager::GetError ( )

inline

                         {
        lock_guard<mutex> elock(error_lock);
        D_ASSERT(!exceptions.empty());
 
        // FIXME: Should we try to get the biggest priority error?
        // In case the first exception is a StandardException but a regular Exception or a FatalException occurred
        // Maybe we should throw the more critical exception instead, as that changes behavior.
        auto &entry = exceptions[0];
        return entry;
    }

HasError()

bool duckdb::TaskErrorManager::HasError ( )

inline

                    {
        return has_error;
    }

ThrowException()

void duckdb::TaskErrorManager::ThrowException ( )

inline

                          {
        lock_guard<mutex> elock(error_lock);
        D_ASSERT(!exceptions.empty());
        auto &entry = exceptions[0];
        entry.Throw();
    }

Reset()

void duckdb::TaskErrorManager::Reset ( )

inline

                 {
        lock_guard<mutex> elock(error_lock);
        exceptions.clear();
        has_error = false;
    }

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

• external/duckdb/duckdb.hpp