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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* @author Peter Boros
* @date 2004/10/01
* @version $Id$
* @file metadatamanager.cpp
* @brief Metadata manager class implementation.
*
*/
#include "metadatamanager.h"
namespace fsa {
// {{{ MetaDataManager::~MetaDataManager()
MetaDataManager::~MetaDataManager()
{
for(LibraryIterator it=_library.begin(); it!=_library.end();++it){
delete it->second;
}
}
// }}}
// {{{ MetaDataManager::load()
bool MetaDataManager::load(const std::string &id, const std::string &datafile)
{
MetaData::Handle *newmd = new MetaData::Handle(datafile.c_str());
if(newmd==NULL || !(*newmd)->isOk()){
delete newmd;
return false;
}
_lock.wrLock();
{
LibraryIterator it = _library.find(id);
if(it!=_library.end()){
delete it->second;
it->second = newmd;
}
else
_library.insert(Library::value_type(id,newmd));
}
_lock.unlock();
return true;
}
// }}}
// {{{ MetaDataManager::get()
MetaData::Handle* MetaDataManager::get(const std::string &id) const
{
MetaData::Handle *newhandle=NULL;
_lock.rdLock();
{
LibraryConstIterator it = _library.find(id);
if(it!=_library.end()){
newhandle = new MetaData::Handle(*(it->second));
}
}
_lock.unlock();
return newhandle;
}
// }}}
// {{{ MetaDataManager::drop()
void MetaDataManager::drop(const std::string &id)
{
_lock.wrLock();
{
LibraryIterator it = _library.find(id);
if(it!=_library.end()){
delete it->second;
_library.erase(it);
}
}
_lock.unlock();
}
// }}}
// {{{ MetaDataManager::clear()
void MetaDataManager::clear()
{
_lock.wrLock();
{
for(LibraryIterator it = _library.begin(); it!=_library.end(); ++it)
delete it->second;
_library.clear();
}
_lock.unlock();
}
// }}}
} // namespace fsa
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