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Refactored dbms simulator. Survives SST.

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This commit is contained in:
Teemu Ollakka
2018-06-15 16:25:27 +03:00
parent b3f60b7be1
commit ae68122d59
13 changed files with 370 additions and 74 deletions
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34
dbsim/db_client.cpp
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@ -11,13 +11,33 @@ db::client::client(db::server& server,
const db::params& params)
: mutex_()
, params_(params)
, server_(server)
, server_context_(server.server_context())
, client_context_(mutex_, server_context_, client_service_, client_id, mode)
, client_context_(mutex_, this, server_context_, client_service_, client_id, mode)
, client_service_(server_context_.provider(), client_context_)
, se_trx_(server.storage_engine())
, stats_()
{ }
void db::client::start()
{
for (size_t i(0); i < params_.n_transactions; ++i)
{
run_one_transaction();
report_progress(i + 1);
}
}
bool db::client::bf_abort(wsrep::seqno seqno)
{
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
return client_context_.bf_abort(lock, seqno);
}
////////////////////////////////////////////////////////////////////////////////
// Private //
////////////////////////////////////////////////////////////////////////////////
template <class F>
int db::client::client_command(F f)
{
@ -54,7 +74,7 @@ void db::client::run_one_transaction()
{
// wsrep::log_debug() << "Start transaction";
err = client_context_.start_transaction(
server_context_.next_transaction_id());
server_.next_transaction_id());
assert(err == 0);
se_trx_.start(this);
return err;
@ -124,8 +144,12 @@ void db::client::run_one_transaction()
}
}
bool db::client::bf_abort(wsrep::seqno seqno)
void db::client::report_progress(size_t i) const
{
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
return client_context_.bf_abort(lock, seqno);
if ((i % 1000) == 0)
{
wsrep::log_info() << "client: " << client_context_.id().get()
<< " transactions: " << i
<< " " << 100*double(i)/params_.n_transactions << "%";
}
}