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concurrency issues in MessageBuilder internal data

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accelerated
2018-06-10 10:14:00 -04:00
parent 23810654ab
commit a4eefacaa1
5 changed files with 47 additions and 18 deletions
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12
include/cppkafka/message_internal.h
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@@ -36,7 +36,8 @@ namespace cppkafka {
class Message;
struct Internal {
class Internal {
public:
virtual ~Internal() = default;
};
using InternalPtr = std::shared_ptr<Internal>;
@@ -44,15 +45,20 @@ using InternalPtr = std::shared_ptr<Internal>;
/**
* \brief Private message data structure
*/
struct MessageInternal {
class MessageInternal {
public:
MessageInternal(void* user_data, std::shared_ptr<Internal> internal);
static std::unique_ptr<MessageInternal> load(Message& message);
void* get_user_data() const;
InternalPtr get_internal() const;
private:
void* user_data_;
InternalPtr internal_;
};
template <typename BuilderType>
struct MessageInternalGuard {
class MessageInternalGuard {
public:
MessageInternalGuard(BuilderType& builder)
: builder_(builder),
user_data_(builder.user_data()) {