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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "cfg.h"
#include <vespa/config/subscription/configsubscriber.hpp>
namespace slobrok {
namespace {
std::vector<std::string>
extract(const cloud::config::SlobroksConfig &cfg)
{
std::vector<std::string> r;
for (size_t i = 0; i < cfg.slobrok.size(); ++i) {
std::string spec(cfg.slobrok[i].connectionspec);
r.push_back(spec);
}
return r;
}
} // namespace <unnamed>
bool
Configurator::poll()
{
bool retval = _subscriber->nextGenerationNow();
if (retval) {
std::unique_ptr<cloud::config::SlobroksConfig> cfg = _handle->getConfig();
_target.setup(extract(*cfg));
}
return retval;
}
Configurator::Configurator(Configurable& target, const config::ConfigUri & uri)
: _subscriber(std::make_unique<config::ConfigSubscriber>(uri.getContext())),
_handle(_subscriber->subscribe<cloud::config::SlobroksConfig>(uri.getConfigId())),
_target(target)
{
}
Configurator::~Configurator() = default;
int64_t
Configurator::getGeneration() const {
return _subscriber->getGeneration();
}
ConfiguratorFactory::ConfiguratorFactory(const config::ConfigUri& uri)
: _uri(uri)
{
}
ConfiguratorFactory::ConfiguratorFactory(const std::vector<std::string> & spec)
: _uri(config::ConfigUri::createEmpty())
{
cloud::config::SlobroksConfigBuilder builder;
for (size_t i = 0; i < spec.size(); i++) {
cloud::config::SlobroksConfig::Slobrok sb;
sb.connectionspec = spec[i];
builder.slobrok.push_back(sb);
}
_uri = config::ConfigUri::createFromInstance(builder);
}
Configurator::UP
ConfiguratorFactory::create(Configurable& target) const
{
return std::make_unique<Configurator>(target, _uri);
}
} // namespace slobrok
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