galera::ReplicatorSMM::InitConfig::InitConfig(gu::Config& conf,
const char* const node_address)
{
Replicator::register_params(conf);
std::map<std::string, std::string>::const_iterator i;
for (i = defaults.map_.begin(); i != defaults.map_.end(); ++i)
{
if (i->second.empty())
conf.add(i->first);
else
conf.add(i->first, i->second);
}
// what is would be a better protection?
int const pv(gu::from_string<int>(conf.get(Param::proto_max)));
if (pv > MAX_PROTO_VER)
{
log_warn << "Can't set '" << Param::proto_max << "' to " << pv
<< ": maximum supported value is " << MAX_PROTO_VER;
conf.add(Param::proto_max, gu::to_string(MAX_PROTO_VER));
}
conf.add(COMMON_BASE_HOST_KEY);
conf.add(COMMON_BASE_PORT_KEY);
if (node_address && strlen(node_address) > 0)
{
gu::URI na(node_address, false);
try
{
std::string const host = na.get_host();
if (host == "0.0.0.0" || host == "0:0:0:0:0:0:0:0" || host == "::")
{
gu_throw_error(EINVAL) << "Bad value for 'node_address': '"
<< host << '\'';
}
conf.set(BASE_HOST_KEY, host);
}
catch (gu::NotSet& e) {}
try
{
conf.set(BASE_PORT_KEY, na.get_port());
}
catch (gu::NotSet& e) {}
}
/* register variables and defaults from other modules */
gcache::GCache::register_params(conf);
gcs_register_params(reinterpret_cast<gu_config_t*>(&conf));
Certification::register_params(conf);
ist::register_params(conf);
}
gcache::GCache::Params::Params (gu::Config& cfg, const std::string& data_dir)
throw (gu::Exception)
:
rb_name (name_value (cfg, data_dir)),
dir_name (cfg.get(GCACHE_PARAMS_DIR)),
mem_size (size_value (cfg,
GCACHE_PARAMS_MEM_SIZE, GCACHE_DEFAULT_MEM_SIZE)),
rb_size (size_value (cfg,
GCACHE_PARAMS_RB_SIZE, GCACHE_DEFAULT_RB_SIZE)),
page_size (size_value (cfg,
GCACHE_PARAMS_PAGE_SIZE, GCACHE_DEFAULT_PAGE_SIZE)),
keep_pages_size (size_value (cfg, GCACHE_PARAMS_KEEP_PAGES_SIZE,
GCACHE_DEFAULT_KEEP_PAGES_SIZE))
{}
static std::string
IST_determine_recv_addr (gu::Config& conf)
{
std::string recv_addr;
try
{
recv_addr = conf.get(galera::ist::Receiver::RECV_ADDR);
}
catch (gu::NotFound&)
{
try
{
recv_addr = conf.get(galera::BASE_HOST_KEY);
}
catch (gu::NotSet&)
{
gu_throw_error(EINVAL)
<< "Could not determine IST receinve address: '"
<< galera::ist::Receiver::RECV_ADDR << "' not set.";
}
}
/* check if explicit scheme is present */
if (recv_addr.find("://") == std::string::npos)
{
bool ssl(false);
try
{
std::string ssl_key = conf.get(CONF_SSL_KEY);
if (ssl_key.length() != 0) ssl = true;
}
catch (gu::NotFound&) {}
if (ssl)
recv_addr.insert(0, "ssl://");
else
recv_addr.insert(0, "tcp://");
}
gu::URI ra_uri(recv_addr);
if (!conf.has(galera::BASE_HOST_KEY))
conf.set(galera::BASE_HOST_KEY, ra_uri.get_host());
try /* check for explicit port,
TODO: make it possible to use any free port (explicit 0?) */
{
ra_uri.get_port();
}
catch (gu::NotSet&) /* use gmcast listen port + 1 */
{
int port(0);
try
{
port = gu::from_string<uint16_t>(
// gu::URI(conf.get("gmcast.listen_addr")).get_port()
conf.get(galera::BASE_PORT_KEY)
);
}
catch (...)
{
port = gu::from_string<uint16_t>(galera::BASE_PORT_DEFAULT);
}
port += 1;
recv_addr += ":" + gu::to_string(port);
}
return recv_addr;
}