PluginDatabase::func_t ModulesPluginDatabase::getSymbol (PluginSpec const & spec, std::string const & which) const
{
try
{
PluginPtr plugin = impl->modules.load (spec.getName (), spec.getConfig ());
return plugin->getSymbol (which);
}
catch (...)
{
return NULL;
}
}
std::vector<PluginSpec> PluginVariantDatabase::getPluginVariants (PluginSpec const & whichplugin) const
{
PluginPtr plugin = this->impl->modules.load (whichplugin);
KeySet ksSysconf (this->variantImpl->pluginconf);
KeySet ksGenconf;
// read plugin variants via genconf
try
{
auto funcGenconf = reinterpret_cast<void (*) (ckdb::KeySet *, ckdb::Key *)> (plugin->getSymbol ("genconf"));
funcGenconf (ksGenconf.getKeySet (), 0);
}
catch (kdb::tools::MissingSymbol & e)
{
// no genconf, but maybe sysconf variants
KeySet placeholder;
return this->getPluginVariantsFromSysconf (whichplugin, ksSysconf, placeholder);
}
// get plugin variants from genconf, but also consider sysconf for disable/override
return this->getPluginVariantsFromGenconf (whichplugin, ksGenconf, ksSysconf);
}