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Call before_prepare()/after_prepare() for applier in before_commit()

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if no 2PC is required.
This commit is contained in:
Teemu Ollakka
2018-06-13 15:34:49 +03:00
parent 4ccd1490d4
commit 4c1ea388f8
3 changed files with 81 additions and 16 deletions
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34
src/transaction_context.cpp
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@ -132,7 +132,8 @@ int wsrep::transaction_context::before_prepare(
assert(lock.owns_lock());
int ret(0);
debug_log_state("before_prepare_enter");
assert(state() == s_executing || state() == s_must_abort);
assert(state() == s_executing || state() == s_must_abort ||
state() == s_replaying);
if (state() == s_must_abort)
{
@ -141,7 +142,10 @@ int wsrep::transaction_context::before_prepare(
return 1;
}
state(lock, s_preparing);
if (state() != s_replaying)
{
state(lock, s_preparing);
}
switch (client_context_.mode())
{
@ -168,14 +172,17 @@ int wsrep::transaction_context::before_prepare(
break;
case wsrep::client_context::m_local:
case wsrep::client_context::m_applier:
client_context_.remove_fragments(*this);
if (is_streaming())
{
client_context_.remove_fragments(*this);
}
break;
default:
assert(0);
break;
}
assert(state() == s_preparing);
assert(state() == s_preparing || state() == s_replaying);
debug_log_state("before_prepare_leave");
return ret;
}
@ -186,7 +193,8 @@ int wsrep::transaction_context::after_prepare(
assert(lock.owns_lock());
int ret(1);
debug_log_state("after_prepare_enter");
assert(state() == s_preparing || state() == s_must_abort);
assert(state() == s_preparing || state() == s_must_abort ||
state() == s_replaying);
if (state() == s_must_abort)
{
assert(client_context_.mode() == wsrep::client_context::m_replicating);
@ -205,8 +213,11 @@ int wsrep::transaction_context::after_prepare(
break;
case wsrep::client_context::m_local:
case wsrep::client_context::m_applier:
state(lock, s_certifying);
state(lock, s_committing);
if (state() != s_replaying)
{
state(lock, s_certifying);
state(lock, s_committing);
}
ret = 0;
break;
default:
@ -241,6 +252,7 @@ int wsrep::transaction_context::before_commit()
case wsrep::client_context::m_replicating:
if (state() == s_executing)
{
assert(client_context_.do_2pc() == false);
ret = before_prepare(lock) || after_prepare(lock);
assert((ret == 0 && state() == s_committing)
||
@ -297,9 +309,13 @@ int wsrep::transaction_context::before_commit()
assert(ordered());
if (client_context_.do_2pc() == false)
{
client_context_.remove_fragments(*this);
ret = before_prepare(lock) || after_prepare(lock);
}
ret = provider_.commit_order_enter(ws_handle_, ws_meta_);
else
{
ret = 0;
}
ret = ret || provider_.commit_order_enter(ws_handle_, ws_meta_);
if (ret)
{
state(lock, s_must_abort);