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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "document_db_reference_registry.h"
namespace proton {
DocumentDBReferenceRegistry::DocumentDBReferenceRegistry()
: _lock(),
_cv(),
_handlers()
{
}
DocumentDBReferenceRegistry::~DocumentDBReferenceRegistry()
{
}
std::shared_ptr<IDocumentDBReference>
DocumentDBReferenceRegistry::get(vespalib::stringref name) const
{
std::unique_lock<std::mutex> guard(_lock);
auto itr = _handlers.find(name);
while (itr == _handlers.end()) {
_cv.wait(guard);
itr = _handlers.find(name);
}
return itr->second;
}
std::shared_ptr<IDocumentDBReference>
DocumentDBReferenceRegistry::tryGet(vespalib::stringref name) const
{
std::lock_guard<std::mutex> guard(_lock);
auto itr = _handlers.find(name);
if (itr == _handlers.end()) {
return std::shared_ptr<IDocumentDBReference>();
} else {
return itr->second;
}
}
void
DocumentDBReferenceRegistry::add(vespalib::stringref name, std::shared_ptr<IDocumentDBReference> referee)
{
std::lock_guard<std::mutex> guard(_lock);
_handlers[name] = referee;
_cv.notify_all();
}
void
DocumentDBReferenceRegistry::remove(vespalib::stringref name)
{
std::lock_guard<std::mutex> guard(_lock);
_handlers.erase(name);
}
} // namespace proton
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