lib/wsrep-lib
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Finished dbsim integration with refactored client API.

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This commit is contained in:
Teemu Ollakka
2018-06-16 10:25:14 +03:00
parent ae68122d59
commit 6dcac8ce4d
15 changed files with 203 additions and 97 deletions
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24
dbsim/db_storage_engine.cpp
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@ -5,7 +5,7 @@
#include "db_storage_engine.hpp"
#include "db_client.hpp"
void db::storage_engine::transaction::start(client* cc)
void db::storage_engine::transaction::start(db::client* cc)
{
wsrep::unique_lock<wsrep::mutex> lock(se_.mutex_);
if (se_.transactions_.insert(cc).second == false)
@ -15,6 +15,13 @@ void db::storage_engine::transaction::start(client* cc)
cc_ = cc;
}
void db::storage_engine::transaction::apply(
const wsrep::transaction_context& transaction_context)
{
assert(cc_);
se_.bf_abort_some(transaction_context);
}
void db::storage_engine::transaction::commit()
{
if (cc_)
@ -43,10 +50,19 @@ void db::storage_engine::bf_abort_some(const wsrep::transaction_context& txc)
{
if (transactions_.empty() == false)
{
auto* victim_txc(*transactions_.begin());
if (victim_txc->bf_abort(txc.seqno()))
for (auto victim : transactions_)
{
++bf_aborts_;
wsrep::client_context& cc(victim->client_context());
wsrep::unique_lock<wsrep::mutex> lock(cc.mutex());
if (cc.mode() == wsrep::client_context::m_replicating)
{
lock.unlock();
if (victim->bf_abort(txc.seqno()))
{
++bf_aborts_;
break;
}
}
}
}
}