void replica::on_append_log_completed(mutation_ptr& mu, error_code err, size_t size)
{
check_hashed_access();
ddebug( "%s: mutation %s on_append_log_completed, err = %s", name(), mu->name(), err.to_string());
if (err == ERR_OK)
{
mu->set_logged();
}
// skip old mutations
if (mu->data.header.ballot < get_ballot() || status() == PS_INACTIVE)
{
return;
}
switch (status())
{
case PS_PRIMARY:
if (err == ERR_OK)
{
do_possible_commit_on_primary(mu);
}
else
{
handle_local_failure(err);
}
break;
case PS_SECONDARY:
case PS_POTENTIAL_SECONDARY:
if (err != ERR_OK)
{
handle_local_failure(err);
}
if (!_options.prepare_ack_on_secondary_before_logging_allowed)
{
ack_prepare_message(err, mu);
}
break;
case PS_ERROR:
break;
default:
dassert (false, "");
break;
}
}
void replica::on_append_log_completed(mutation_ptr& mu, uint32_t err, uint32_t size)
{
check_hashed_access();
ddebug( "%s: mutation %s on_append_log_completed, err = %u", name(), mu->name(), err);
if (err == ERR_SUCCESS)
{
mu->set_logged();
}
// skip old mutations
if (mu->data.header.ballot < get_ballot() || status() == PS_INACTIVE)
{
return;
}
switch (status())
{
case PS_PRIMARY:
if (err == ERR_SUCCESS)
{
do_possible_commit_on_primary(mu);
}
else
{
handle_local_failure(err);
}
break;
case PS_SECONDARY:
case PS_POTENTIAL_SECONDARY:
if (err != ERR_SUCCESS)
{
handle_local_failure(err);
}
ack_prepare_message(err, mu);
break;
case PS_ERROR:
break;
default:
dassert (false, "");
break;
}
}
void replica::on_append_log_completed(mutation_ptr& mu, error_code err, size_t size)
{
check_hashed_access();
dinfo("%s: append shared log completed for mutation %s, size = %u, err = %s",
name(), mu->name(), size, err.to_string());
if (err == ERR_OK)
{
mu->set_logged();
}
else
{
derror("%s: append shared log failed for mutation %s, err = %s",
name(), mu->name(), err.to_string());
}
// skip old mutations
if (mu->data.header.ballot >= get_ballot() && status() != PS_INACTIVE)
{
switch (status())
{
case PS_PRIMARY:
if (err == ERR_OK)
{
do_possible_commit_on_primary(mu);
}
else
{
handle_local_failure(err);
}
break;
case PS_SECONDARY:
case PS_POTENTIAL_SECONDARY:
if (err != ERR_OK)
{
handle_local_failure(err);
}
// always ack
ack_prepare_message(err, mu);
break;
case PS_ERROR:
break;
default:
dassert(false, "");
break;
}
}
if (err != ERR_OK)
{
// mutation log failure, propagate to all replicas
_stub->handle_log_failure(err);
}
// write local private log if necessary
if (err == ERR_OK && _private_log && status() != PS_ERROR)
{
_private_log->append(mu,
LPC_WRITE_REPLICATION_LOG,
nullptr,
[this, mu](error_code err, size_t size)
{
//
// DO NOT CHANGE THIS CALLBACK HERE UNLESS
// YOU FULLY UNDERSTAND WHAT WE DO HERE
//
// AS PRIVATE LOG IS BATCHED, WE ONLY EXECUTE
// THE FIRST CALLBACK IF THERE IS FAILURE TO
// NOTIFY FAILURE. ALL OTHER TASKS ARE SIMPLY
// CANCELLED!!!
//
// TODO: we do not need so many callbacks
//
dinfo("%s: append private log completed for mutation %s, size = %u, err = %s",
name(), mu->name(), size, err.to_string());
if (err != ERR_OK)
{
derror("%s: append private log failed for mutation %s, err = %s",
name(), mu->name(), err.to_string());
handle_local_failure(err);
}
},
gpid_to_hash(get_gpid())
);
}
}
void replica::on_append_log_completed(mutation_ptr& mu, error_code err, size_t size)
{
check_hashed_access();
dinfo("%s: append shared log completed for mutation %s, size = %u, err = %s",
name(), mu->name(), size, err.to_string());
if (err == ERR_OK)
{
mu->set_logged();
}
else
{
derror("%s: append shared log failed for mutation %s, err = %s",
name(), mu->name(), err.to_string());
}
// skip old mutations
if (mu->data.header.ballot >= get_ballot() && status() != partition_status::PS_INACTIVE)
{
switch (status())
{
case partition_status::PS_PRIMARY:
if (err == ERR_OK)
{
do_possible_commit_on_primary(mu);
}
else
{
handle_local_failure(err);
}
break;
case partition_status::PS_SECONDARY:
case partition_status::PS_POTENTIAL_SECONDARY:
if (err != ERR_OK)
{
handle_local_failure(err);
}
// always ack
ack_prepare_message(err, mu);
break;
case partition_status::PS_ERROR:
break;
default:
dassert(false, "");
break;
}
}
if (err != ERR_OK)
{
// mutation log failure, propagate to all replicas
_stub->handle_log_failure(err);
}
// write local private log if necessary
if (err == ERR_OK && _private_log && status() != partition_status::PS_ERROR)
{
_private_log->append(mu,
LPC_WRITE_REPLICATION_LOG,
nullptr,
nullptr,
gpid_to_hash(get_gpid())
);
}
}
void replica::on_append_log_completed(mutation_ptr& mu, error_code err, size_t size)
{
check_hashed_access();
ddebug( "%s: mutation %s on_append_log_completed, err = %s", name(), mu->name(), err.to_string());
if (err == ERR_OK)
{
mu->set_logged();
}
// skip old mutations
if (mu->data.header.ballot < get_ballot() || status() == PS_INACTIVE)
{
return;
}
switch (status())
{
case PS_PRIMARY:
if (err == ERR_OK)
{
do_possible_commit_on_primary(mu);
}
else
{
handle_local_failure(err);
}
break;
case PS_SECONDARY:
case PS_POTENTIAL_SECONDARY:
if (err != ERR_OK)
{
handle_local_failure(err);
}
ack_prepare_message(err, mu);
break;
case PS_ERROR:
break;
default:
dassert (false, "");
break;
}
// mutation log failure, propagted to all replicas
if (err != ERR_OK)
{
_stub->handle_log_failure(err);
}
// write local private log if necessary
else if (_private_log && status() != PS_ERROR)
{
_private_log->append(mu,
LPC_WRITE_REPLICATION_LOG,
this,
[this](error_code err, size_t size)
{
if (err != ERR_OK)
{
handle_local_failure(err);
}
},
gpid_to_hash(get_gpid())
);
}
}
