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Pass transaction id instead of client id to storage service append_fragment()

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This commit is contained in:
Teemu Ollakka
2018-07-07 21:34:58 +03:00
parent 178f70d3be
commit 2913aecebd
6 changed files with 95 additions and 88 deletions
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4
include/wsrep/storage_service.hpp
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@ -14,7 +14,7 @@
#ifndef WSREP_STORAGE_SERVICE_HPP
#define WSREP_STORAGE_SERVICE_HPP
#include "client_id.hpp"
#include "transaction_id.hpp"
#include "id.hpp"
#include "buffer.hpp"
@ -46,7 +46,7 @@ namespace wsrep
* Append fragment into stable storage.
*/
virtual int append_fragment(const wsrep::id& server_id,
wsrep::client_id client_id,
wsrep::transaction_id client_id,
int flags,
const wsrep::const_buffer& data) = 0;

170
include/wsrep/streaming_context.hpp
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@ -5,93 +5,97 @@
#ifndef WSREP_STREAMING_CONTEXT_HPP
#define WSREP_STREAMING_CONTEXT_HPP
#include "logger.hpp"
namespace wsrep
{
class streaming_context
class streaming_context
{
public:
enum fragment_unit
{
public:
enum fragment_unit
{
row,
bytes,
statement
};
streaming_context()
: fragments_()
, rollback_replicated_for_()
, fragment_unit_()
, fragment_size_()
, bytes_certified_()
, unit_counter_()
{ }
void enable(enum fragment_unit fragment_unit, size_t fragment_size)
{
assert(fragment_size > 0);
fragment_unit_ = fragment_unit;
fragment_size_ = fragment_size;
}
enum fragment_unit fragment_unit() const { return fragment_unit_; }
size_t fragment_size() const { return fragment_size_; }
void disable()
{
fragment_size_ = 0;
}
void certified(wsrep::seqno seqno)
{
fragments_.push_back(seqno);
}
size_t fragments_certified() const
{
return fragments_.size();
}
size_t bytes_certified() const
{
return bytes_certified_;
}
void rolled_back(wsrep::transaction_id id)
{
assert(rollback_replicated_for_ == wsrep::transaction_id::undefined());
rollback_replicated_for_ = id;
}
bool rolled_back() const
{
return (rollback_replicated_for_ !=
wsrep::transaction_id::undefined());
}
size_t unit_counter() const { return unit_counter_; }
void increment_unit_counter(size_t inc)
{ unit_counter_ += inc; }
void reset_unit_counter() { unit_counter_ = 0; }
const std::vector<wsrep::seqno>& fragments() const
{
return fragments_;
}
void cleanup()
{
fragments_.clear();
rollback_replicated_for_ = wsrep::transaction_id::undefined();
bytes_certified_ = 0;
unit_counter_ = 0;
}
private:
std::vector<wsrep::seqno> fragments_;
wsrep::transaction_id rollback_replicated_for_;
enum fragment_unit fragment_unit_;
size_t fragment_size_;
size_t bytes_certified_;
size_t unit_counter_;
row,
bytes,
statement
};
streaming_context()
: fragments_()
, rollback_replicated_for_()
, fragment_unit_()
, fragment_size_()
, bytes_certified_()
, unit_counter_()
{ }
void enable(enum fragment_unit fragment_unit, size_t fragment_size)
{
wsrep::log_info() << "Enabling streaming: "
<< fragment_unit << " " << fragment_size;
assert(fragment_size > 0);
fragment_unit_ = fragment_unit;
fragment_size_ = fragment_size;
}
enum fragment_unit fragment_unit() const { return fragment_unit_; }
size_t fragment_size() const { return fragment_size_; }
void disable()
{
fragment_size_ = 0;
}
void certified(wsrep::seqno seqno)
{
fragments_.push_back(seqno);
}
size_t fragments_certified() const
{
return fragments_.size();
}
size_t bytes_certified() const
{
return bytes_certified_;
}
void rolled_back(wsrep::transaction_id id)
{
assert(rollback_replicated_for_ == wsrep::transaction_id::undefined());
rollback_replicated_for_ = id;
}
bool rolled_back() const
{
return (rollback_replicated_for_ !=
wsrep::transaction_id::undefined());
}
size_t unit_counter() const { return unit_counter_; }
void increment_unit_counter(size_t inc)
{ unit_counter_ += inc; }
void reset_unit_counter() { unit_counter_ = 0; }
const std::vector<wsrep::seqno>& fragments() const
{
return fragments_;
}
void cleanup()
{
fragments_.clear();
rollback_replicated_for_ = wsrep::transaction_id::undefined();
bytes_certified_ = 0;
unit_counter_ = 0;
}
private:
std::vector<wsrep::seqno> fragments_;
wsrep::transaction_id rollback_replicated_for_;
enum fragment_unit fragment_unit_;
size_t fragment_size_;
size_t bytes_certified_;
size_t unit_counter_;
};
}
#endif // WSREP_STREAMING_CONTEXT_HPP