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Applier side transaction state changes and tests

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This commit is contained in:
Teemu Ollakka
2018-04-17 16:37:03 +03:00
parent ab795f7979
commit 468e66dea0
6 changed files with 212 additions and 80 deletions
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61
src/server_context.cpp
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@ -47,28 +47,14 @@ namespace
assert(client_context->mode() == trrep::client_context::m_applier);
trrep::data data(buf->ptr, buf->len);
if (starts_transaction(flags) && commits_transaction(flags))
trrep::transaction_context transaction_context(*client_context,
*wsh,
*meta,
flags);
if (client_context->server_context().on_apply(
*client_context, transaction_context, data))
{
trrep::transaction_context transaction_context(
*client_context,
*wsh,
*meta);
assert(transaction_context.active() == false);
transaction_context.start_transaction(meta->stid.trx);
if (client_context->apply(transaction_context, data))
{
ret = WSREP_CB_FAILURE;
}
else if (client_context->commit(transaction_context))
{
ret = WSREP_CB_FAILURE;
}
}
else
{
// SR not implemented yet
assert(0);
ret = WSREP_CB_FAILURE;
}
return ret;
}
@ -89,3 +75,36 @@ int trrep::server_context::load_provider(const std::string& provider_spec)
}
return 0;
}
int trrep::server_context::on_apply(
trrep::client_context& client_context,
trrep::transaction_context& transaction_context,
const trrep::data& data)
{
int ret(0);
if (starts_transaction(transaction_context.flags()) &&
commits_transaction(transaction_context.flags()))
{
assert(transaction_context.active() == false);
transaction_context.start_transaction();
if (client_context.apply(transaction_context, data))
{
ret = 1;
}
else if (client_context.commit(transaction_context))
{
ret = 1;
}
}
else
{
// SR not implemented yet
assert(0);
}
if (ret)
{
client_context.rollback(transaction_context);
}
return ret;
}