OutputBuffer allocate_buffer(
size_type min_data_size, size_type min_record_count)
{
if(!m_context){
throw std::runtime_error(
"This OutputWriter is not corresponding to any tasks");
}
auto &memory_manager = m_context->memory_manager();
SerializedBuffer sb;
if(m_has_keys){
sb = SerializedBuffer::allocate_key_value_buffer(
memory_manager,
std::max(min_record_count, m_default_records_per_buffer),
std::max(min_data_size, m_default_buffer_size),
m_current_locality.self_node_id());
}else{
sb = SerializedBuffer::allocate_value_only_buffer(
memory_manager,
std::max(min_record_count, m_default_records_per_buffer),
std::max(min_data_size, m_default_buffer_size),
m_current_locality.self_node_id());
}
OutputBufferImpl buffer_impl;
buffer_impl.bind_fragment(std::move(sb));
return OutputBufferImpl::wrap_impl(std::move(buffer_impl));
}
