lib/wsrep-lib
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Bytes and statement streaming unit.

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This commit is contained in:
Teemu Ollakka
2018-06-13 16:51:23 +03:00
parent 94b4d3a7db
commit 37efaba3e5
7 changed files with 166 additions and 19 deletions
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18
include/wsrep/client_context.hpp
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@ -46,7 +46,7 @@
#include "lock.hpp"
#include "buffer.hpp"
#include "thread.hpp"
#include "logger.hpp"
namespace wsrep
{
@ -241,12 +241,23 @@ namespace wsrep
transaction_.streaming_context_ = transaction.streaming_context_;
}
void enable_streaming(
enum wsrep::transaction_context::streaming_context::fragment_unit fragment_unit,
int enable_streaming(
enum wsrep::transaction_context::streaming_context::fragment_unit
fragment_unit,
size_t fragment_size)
{
if (transaction_.active() &&
transaction_.streaming_context_.fragment_unit() !=
fragment_unit)
{
wsrep::log_error()
<< "Changing fragment unit for active transaction "
<< "not allowed";
return 1;
}
transaction_.streaming_context_.enable(
fragment_unit, fragment_size);
return 0;
}
int append_key(const wsrep::key& key)
{
@ -489,6 +500,7 @@ namespace wsrep
virtual int prepare_data_for_replication(
const wsrep::transaction_context&) = 0;
virtual size_t bytes_generated() const = 0;
virtual int prepare_fragment_for_replication(
const wsrep::transaction_context&, wsrep::mutable_buffer&) = 0;
/*!

5
include/wsrep/transaction_context.hpp
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@ -219,8 +219,9 @@ namespace wsrep
}
size_t unit_counter() const { return unit_counter_; }
void increment_unit_counter() { ++unit_counter_; }
void increment_unit_counter(size_t inc)
{ unit_counter_ += inc; }
void reset_unit_counter() { unit_counter_ = 0; }
void cleanup()
{
fragments_.clear();