try_push()

template<typename T , size_t Capacity>

bool MayaFlux::Journal::RingBuffer< T, Capacity >::try_push ( const T &  item )

inlinenoexcept

Attempt to write an element (wait-free)

Returns

true if write succeeded, false if buffer full

Definition at line 30 of file RingBuffer.hpp.

    {
        const auto current_write = m_write_index.load(std::memory_order_relaxed);
        const auto next_write = increment(current_write);
 
        if (next_write == m_read_index.load(std::memory_order_acquire)) {
            return false;
        }
 
        m_buffer[current_write] = item;
 
        m_write_index.store(next_write, std::memory_order_release);
 
        return true;
    }

References MayaFlux::Journal::RingBuffer< T, Capacity >::increment(), MayaFlux::Journal::RingBuffer< T, Capacity >::m_buffer, MayaFlux::Journal::RingBuffer< T, Capacity >::m_read_index, and MayaFlux::Journal::RingBuffer< T, Capacity >::m_write_index.

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